Revision – Low back pain Contents Congenital (occurred prior to birth) ....................................................................................................... 4 Spina Bifida Occulta ............................................................................................................................ 4 Spondylolisthesis................................................................................................................................. 4 Facet direction anomalies, L/S anomalies .......................................................................................... 5 Scoliosis ............................................................................................................................................... 6 Klipperfeil ............................................................................................................................................ 7 Acquired - Traumatic .............................................................................................................................. 8 Muscle tear ......................................................................................................................................... 8 Ligament injury ................................................................................................................................... 8 Fractures e.g. Vertebral ...................................................................................................................... 9 Facet Dysfunction ............................................................................................................................... 9 Herniated Disc ................................................................................................................................... 10 Acquired - Infective ............................................................................................................................... 11 Osteomyelitis .................................................................................................................................... 11 Tuberculosis TB ................................................................................................................................. 11 Discitis ............................................................................................................................................... 12 Acquired - Inflammatory ....................................................................................................................... 13 Ankylosing Spondylitis ...................................................................................................................... 13 Rheumatoid disease of joints RA ...................................................................................................... 14 Acquired - Neoplastic ............................................................................................................................ 15 Bone Metastasis ................................................................................................................................ 15 Osteosarcoma, Fibrosarcoma, Chondrosarcoma ............................................................................. 15 Page 1 of 26 Revision – Low back pain Acquired - Degenerative ....................................................................................................................... 16 Osteoarthritis, Spondylosis, Spondyloarthrosis ................................................................................ 16 Disc lesion ......................................................................................................................................... 16 Facet problems ................................................................................................................................. 17 Lumbar spine stenosis....................................................................................................................... 17 Acquired - Metabolic............................................................................................................................. 19 Osteoporosis ..................................................................................................................................... 19 Osteomalacia / Rickets...................................................................................................................... 19 Acquired - Endocrine............................................................................................................................. 21 Cushings ............................................................................................................................................ 21 Acquired - Idiopathic ............................................................................................................................. 22 Padget’s disease ................................................................................................................................ 22 Scheuermann’s disease aka Osteochondrosis or Osteochondritis ................................................... 22 Piriformis syndrome .......................................................................................................................... 23 Page 2 of 26 Revision – Low back pain Congenital Acquired Spina Bifida Traumatic Muscle tear Ligament damage Joint strain Fracture Disc injury Infective Osteomyelitis TB Inflammatory AS RA Neoplastic Degenerative OA Disc Metabolic Osteoporosis Osteomalacia Endocrine Cushings Idiopathic Padgets Schermanns Psychogenic Visceral Vascular Gynae Renal Block vertebrae Lumbarisation Sacralisation Scoliosis Klipperfeil Facet Anomalies Low riding, High riding L5 Red Flags Unexplained weight loss Hxx of malignancy Infection Symptoms unrelated to movement Cauda Equina Anatomy: Page 3 of 26 Revision – Low back pain Congenital (occurred prior to birth) Spina Bifida Occulta Definition Who gets it Signs Symptoms Medical Tests Complications What can we do Failure to unite/develop the posterior arch leaving the spinal canal exposed reducing the attachment site of ligaments and muscles Estimated that 25% of LBP population Folic acid defect in diet prior to conception and during pregnancy (folic acid is found in breakfast cereal, baked beans, green leafy veg, peas and chickpeas, oranges) Suspected link to LDL gene error Taking epilepsy and bipolar medication whilst pregnant (valproate, carbamazepine, lamotrigine) Dimple in low back Hairy patch in low back Pigmented area in low back Haemangioma Low back ache Stiff low back Poor gait X-ray Congenital neoplasm Mid-line spur splitting the spinal canal Tightened shortened filum terminale causing a low lying spinal cord Spina cord can be tethered which can cause paralysis as the child grows Poor bladder control Carvo varus – heel inverted, increased arch, clawed toes and adducted foot Advise on diet prior to and during pregnancy Advise to discuss medications with the doctor prior to and during pregnancy Avoid HVT of the low l.sp considering the possible instability in that area Spondylolisthesis Definition Who gets it Anterior movement of the vertebral body with or without Spondylolytic (a fracture of the pars interarticularis in the lumbar spine) Retro lythesis is a backward movement of the vertebral body Young: spondylolytic spondylolisthesis (commonly L5/S1 with step at L4/5) Elderly: non-spondylotytic spondylolithesis (commonly L3/4 with a step at L3/4) due to degenerative changes Predisposed by: congenital anomaly, bony weakness, fibrosis union only, increased lumbar lordosis, increased functional demands, growth spurts with participation in active sports, pregnancy, visceralptosis and a loss of abdominal tone. Symptoms Signs tests you can do Odd gait Acute back pain eased by rest, worse on standing, agg by increased hamstring tone Groin strains, Hamstring strains that won’t resolve C/T pain or H/A Wide ranging from no symptoms (incidental finding, esp. in children) to severe back & leg pain with nerve damage esp. on hyperextension of the back. Beware of Cauda Equina syndrome Young child 6-7 YOA – acute back pain, agg by weight bearing and eased by bed rest. Poor range of l.sp flexion Older child – excessive sports >24 hours per week with hard landings and falls, stress from hyperlordotic activities Young adult – hxx of contact sports with an injury that is failing to resolve. Palpable step Reduced flexion Increased tension in hamstrings Vibration test with tuning form to establish whether there is a # Page 4 of 26 Revision – Low back pain medical tests medical treatments (and side effects) contraindications to specific osteopathic techniques Palpate for a palpable step X-Ray (most visible from an oblique view), looking for the scotty dog with an increased neck length (degenerative) or a collar (fracture) at worst decapitated! CT scan Grading according to the amount of slippage (grade 1 <25%, 2 = 25-50% 3 = 51-75% 4 = 67-100% etc) Wide ranging from observation to surgical stabilization of the spine depending on the age of the patient, type of slip and symptoms experienced. Hyperextension, HVT, strong articulatory techniques esp. in extension can all cause further slippage Facet direction anomalies, L/S anomalies Sacralisation Lumbarisation Block vertebrae Hemi vertebrae A developmental anomaly where the 5th lumbar vertebra fuses with the sacral vertebra A developmental anomaly where the 1st sacral vertebra is not fused to the rest of the sacrum. It acts like an additional lumbar vertebra Occur with improper segmentalisation Wedge shaped vertebrae and can cause an angle in the spine. Most common in the mid thorax especially T8. Can cause narrowing of the spinal canal and instability of the spine. Possible cause is a lack of blood supply Page 5 of 26 Revision – Low back pain Scoliosis Definition Type Congenital Idiopathic Can be early onset before 10yoa or late onset 10-18yoa Neuromuscular Secondary/ compensatory Who gets it Symptoms Signs Tests you can do Medical tests Medical treatments (and side effects) contraindications to specific osteopathic techniques Pathology Abnormal spinal development unknown Examples hemi vertebra Abnormal forces acting on the spine Cerebral palsy Spina bifida Mm dystrophies Spinal cord injuries Glove puppet - LLD. String puppet - Asymmetry in cranial baseAntalgic postures-trunk will tilt markedly Curve develops secondary to other process Adolescent idiopathic scoliosis Idiopathic-2.5% of population effected. F:M 9:1 Presents at juvenile and adolescent ages. Increased incidence of back ache. Can be symptomless. Deformity. - Spinal curve, rib hump, LLD, protruding scapulae. Idiopathic structuralInitial lateral curve with compensatory curves above/below. Pt is side bent and rotated ipsilaterally, until centre line of weight bearing moves away from spinal axis, the rotation is reversed to compensate; ribs are thrown back on the convex side, increasing deformity. Once the S/B is ipsilateral and ROT is contralateral then this is a Structural Scoliosis Measure leg length Check standing to seated posture. Bony landmarks Forward flexion –high side more apparent. Standing x rays- show and monitor progress of curve MRI to exclude any ass. cord abnormality. Measurement of lateral curve-‘cob angle’ on a/p x-ray Measurement of the rib angle- done with pt flexed at 90look at the angle of the back away from horizontal. In mild to moderate idiopathic curves-bracing (Milwaukee) Congenital most neuromuscular and severe idiopathic = Surgery –harrington rods spinal fusion, stabilisation correction Severe thoracic curves have systemic implications to the pulmonary and cardiovascular systems. Scoliosis association uk advised osteopathy can help with pain, we CANNOT prevent curvatures progressing. Page 6 of 26 Revision – Low back pain Klipperfeil Definition A congenital condition where there is fusion of two or more cervical vertebrae Who gets it ?developmental anomaly ?foetal alcohol syndrome ?vascular compromise Symptoms Reduced range of motion of the cervical spine Signs Medical Tests Medical ttt Contraindications Renal anomalies Cardiovascular anomalies Short neck, Low hairline, Restricted range of motion in the cervical spine Also associated with other congenital anomalies e.g. Spengel shoulder X-ray Cervical instability Cardiovascular compromise Spinal cord stenosis Page 7 of 26 Revision – Low back pain Acquired - Traumatic Muscle tear Definition A stretching or tearing of a muscle or tendon as a result of an overstretch Classed as: Grade 1 - there is very minor damage to the muscle fibres Grade 2 - there is a partial tear of the muscle fibres Grade 3 - there is a complete tear of the muscle fibres Who gets it Symptoms Anyone from a traumatic onset Local pain, stiffness, bruising, Signs Grade 1 – sore, able to continue with activity Grade 2 – lots of pain, swelling, bruising Grade 3 – lots of pain, swelling, bruising, no muscle function Visible signs of damage (swelling or bruising) Agg: Recruitment of the muscle. Stretch to the muscle. Flexion and S/B away from the damaged side. Usually all spinal movements are affected NAF: Passively shortening the muscle, EXT Treatment Rest for 48-72 hours Ice Compression Elevation Surgery if a grade 3 to repair the muscle tear Ligament injury Definition A stretching or tearing of a ligament Who gets it Symptoms Signs GRADE 1 - There is damage to a few collagen fibres, producing a local inflammatory response. GRADE 2 - There is damage to a more extensive number of collagen fibres. GRADE 3 - The damage to collagen fibres is such that there is a complete rupture of the ligament. Anyone from a traumatic onset Grade 1 - This is characterised by pain over the affected ligament. Grade 2 - This produces a more marked inflammatory response characterised by intense pain and joint effusion (swelling). Grade 3 - This produces intense pain, joint effusion and marked joint instability. Surgery may be necessary to restore joint stability. Increased ligament laxity Muscular spasm Agg: end of range stretch to the damaged part of the ligament NAF: active resisted muscle test Page 8 of 26 Revision – Low back pain Fractures e.g. Vertebral Definition Who gets it Symptoms Signs Tests you can do Medical tests Medical treatments (and side effects) Contraindications to specific osteopathic techniques Disruption in the continuity of bone tissue Complete = complete separation of bone e.g. Spondylytic Spondylolythesis Incomplete = some bone fragments still intact Stress # = Incomplete # from unusual or repetitive strain Crush # = Collapse of a vertebra due to trauma, osteoporosis or other bone degenerative conditions Greenstick # = only in children. Bone is less brittle and can therefore bow without complete disruption of the bones cortex Simple # = Skin remains intact Compound # = Skin is broken Anyone Local pain. Muscle guarding. Stress # = pain after exx, then pain during and after exx, then continual pain and night pain Case Hxx v important. Crush # may cause loss in height. Tuning fork – use large tuning fork, place over area. This will cause extreme pain in the case of a fracture. However, false negatives can occur! Stress # = Hopping on one leg (the affected leg) should elicit pain. X – ray. Some #s may not show on X – ray until osteoblastic activity occurs i.e. a few days post trauma. NSAIDs (SE = GI problems i.e. stomach ulcers with prolonged use) Immobilisation i.e. with a cast (SE = mm wasting and poor venous drainage) Surgery – commonly offered with hip #s to decrease the risk of DVT’s and pulmonary embolism. Otherwise offered when bony remodelling is required. (SE = infection) Pain may limit ttt. Crush # indicates weakness of the vertebral body and therefore, avoid HVT. Complications = Compartment syndrome Necrosis i.e. Scaphoid bone Facet Dysfunction Facet direction in the L.sp = parasaggital enabling FLEX, EXT, S/B with limited ROT Definition Synovitis/haemarthrosis (acute sprain) – transient LBP, strain/nipping to the capsule causes effusion which is relieved 2-3 days due to reduced segmental health, fibrogen deposited into the joint causing Intracapsular adhesions Who gets it Stiffness Painful entrapment Mechanical block Chronic facet dysfunction Synovitis/haemarthrosis (acute sprain) –. Onset with a sudden movement, initially with sharp localised pain. Can radiate to the buttock and iliac crest. Painful entrapment – an acute pain, leads to postural deviation away from the painful side immediately following injury. Symptoms Prolonged standing with a lordotic L.sp can stress the living bone and cause remodelling, enlargement and realignment of the facets to reduce stress and redistribute it Synovitis/haemarthrosis (acute sprain) - Initially sharp localised pain, Onset with a sudden movement Signs Painful entrapment – an acute pain when trying to resume normal alignment. The pain may migrate up the back 1 day later with painful muscular guarding Synovitis/haemarthrosis (acute sprain) - Can be palpated in the c.sp Prognosis Painful entrapment – an acute pain with an Antalgic posture Synovitis/haemarthrosis (acute sprain) – 2 weeks Page 9 of 26 Revision – Low back pain Herniated Disc Definition Who gets it Extrusion of the nucleus pulposus through a tear in the annulus fibrosus. Can cause pressure on the nerve route. Commonly young adults (30-50 yoa) at the L/S, then L4/5, the L3/4 Vunerable to failure of the posterior ligamentous system due to the influence on the prestressing mechanisms of facet and disc. Sustained flexion puts a distraction force on the posterior disc and failure can occur at the posterior annulus or PLL. If repeated and sustained this can begin the process of discal degeneration. Desk slumping, Congenital anomalies, Acquired anomalies, Trauma High riding L5 (body in line with iliac crest) Low riding L5 (L4 on the inter iliac line) Sacralisation Lumbarisation Spina bifida Block vertebrae Symptoms (Can vary) Pathophysiology Prognosis Signs Tests you can do Medical tests Medical treatments (and side effects) Contraindications to specific osteopathic techniques Commonly back pain with very limited mvt (inability to straighten up fully). Pain may worsen with flexion, coughing and straining, sitting If a nerve route is irritated symptoms of NRI or NRC will be present i.e. pain into the limb, P+N, numbness or weakness (“I can’t pick my foot up properly, it drags along the floor”). Onset is gradual Occasionally symptoms of cauda equine – saddle anaesthesia, urinary retention, and faecal incontinence. Stress to outer tissues which lose their integrity and become stretched Results in poor nutrition with compromised pumping mechanisms Can cause a loss of proprioceptive function increasing the vunerability to damage Muscles are recruited to provide the lost support which fatigue and this stress eventually reaches the disc Prolapse normally posteriolateral 1 – 3 months There may be a loss of the lumbar lordosis, a protective scoliosis and mm guarding. Flexion may relieve the leg pain Lateral shift away from the herniation Side bend away can relieve symptoms SLRT with pain radiating below the knee in a lancinating line. Possible not below the knee... not found in Grieve Chapter 6! With NR involvement there may be reduced or absent reflexes, reduced or absent sensitivity to touch (light/sharp), and weakness in a specific dermatome/myotome. Neurological tests including reflexes, power, light touch, and pin prick. SLR to test neural tethering. If crossed SLR is positive high chance of disc involvement. Quadrant tests and slump tests can be used. MRI will show the disc. X-ray may show a narrowed joint space. NSAIDs and analgesics (SE = GI upsets, constipation, stomach ulcers). Oral steroids or local epidural injection (SE = osteoporosis, or iatrogenic Cushings if long term use). 96% recover within 6 months without surgical intervention (webmd.com). Indicators for surgery are objective weakness and other neuro findings, limitations to daily activity, worsening leg pain for at least 1 month despite prescribed NSAIDs and analgesics, confirmation of disc herniation by MRI. Discectomy - surgical removal of herniated disc that presses on a nerve root or the spinal cord. – 10% have persistent symptoms post surgery, especially those with severe neuro deficit before hand. 10% have a reoccurrence some time after the surgery. There is a risk of infection. Most are successful. Fusion – Bone graft is used to fuse 2 or more vertebra together to completely prevent spinal mvt. Disc may be removed and replaced – fairly old-fashioned method. SE = altered spinal mechanics, potential for injury elsewhere from increased demand.. Discs are generally injured in flexion when lifting something heavy or via torsion injuries. Therefore it is best to avoid reinforced flexion and rotational mvts in treatment. This means that HVT’s at the affected segment are contraindicated. Page 10 of 26 Revision – Low back pain Acquired - Infective Osteomyelitis Definition who gets it Osteomyelitis is an infection of a bone usually Bacterial e.g. Staphylococcus Aureus, MRSA Recent #, Artificial Hip, Prosthesis, Recent Surgery, Immune compromised i.e. AIDS, Chemo-TTT, Diabetes ( Symptoms Signs OMT tests medical tests Medical ttt (and S/E) OMT and contraindications sensation), Steroids use, previous Osteomyelitis Hxx. Pain and tenderness over an area of bone A lump may develop over a bone, very tender Redness of overlying skin Feeling generally unwell with fever (high temperature) as the infection spreads - Usually long bones of the leg (femur, tibia and fibula) Redness, Swelling, Pain around the fracture site, tender lump, Pus may exit from wound over fracture site None Early Stages: Blood Test/Bone Biopsy Later Stages: X Ray/Surgery Antibiotic TTT (within 3-5 days of the start of infection) RED FLAG (fever, infection) Avoid infected area (gloves) on inspection Tuberculosis TB Definition Who gets it Symptoms Signs Tests Medical tests Medical ttt OMT Tuberculosis (TB) is a bacterial infection (mycobacterium tuberculosis). It is spread through inhaling tiny droplets of saliva from the coughs or sneezes of an infected person. TB mainly affects the lungs. However, the infection can spread to many parts of the body, including the bones (e.g. spine), organs and nervous system TB develops slowly in the body. You may not experience any symptoms for many months or even years after being infected. Latent TB is where the body is able to wall off the infection Immune compromised e.g. HIV infection Non vaccinated Living in an area Poor diet & lifestyle Diabetics People on steroids It is suspected that 1 in 8 adults have latent TB persistent cough weight loss night sweats, fever In skeletal TB - bone pain, curving of the affected bone or joint, loss of movement or feeling in the affected bone or joint, weakened bone that may fracture easily Enlarged lymph nodes Temperature Respiratory exam Spinal exam X-ray, quite difficult to diagnose Sputum test Preventative – BCG vaccination if a negative mantoux test A combination of antibiotics (the Edinburgh method?) Can cause fibrosis in the lungs Can cause Page 11 of 26 Revision – Low back pain Discitis Definition Who gets it Symptoms Signs Tests Medical tests Medical ttt OMT An infection that affects the intevetebral disc space. Usually under 8 YOA Post surgery Severe Pain in low back or area of surgery Children may be arching their back Severe pain May refuse to walk MRI but X-ray and CT may indicate Biopsy Antibiotics Pain medication Brace If developed into an abscess then this will be drained Recommend keeping moving within pain limits to encourage fluid movement in the area Page 12 of 26 Revision – Low back pain Acquired - Inflammatory Ankylosing Spondylitis Definition Who gets it Pathophys Symptoms A chronic inflammatory condition affecting the spine and SIJs Young adults 15-40 More Men (9:1) Women tend to get a more peripheral joint involvement Thought to be a genetic predisposition with HLA B27 Thought to be some environmental triggers Inflammation occurs at enthesis, Bone erodes Healing with fibrous tissue Ossification of fibrous tissue results in ankylosis Reduced ROM Repetitive cycle. Stiffening worse in AM (lingers for 3 hours) and after rest. Stiff in more than one or two spinal joints. Symptoms improve with exx Insidious onset of LBP and discomfort. Intermittent LBA lasts days/weeks Early involvement of SIJ Stiffness especially in T/L Pain my radiate to buttock and posterior thighs, rarely below knees Other features: Ethesitis (plantar fasciitis, Chostochondritis, Achilles tendinitis and attachment sites at the pelvis) Signs Medical tests Medical ttt OMT Non articular symptoms: Fever, Malaise, Iritis, Cardiac involvement, Neuro involvement, Lung fibrosis due to t.sp fusion Reduced L.sp lordosis Maybe muscle spasm Reduced mobility in all directions Tenderness at local enthuses Pain on sacral springing One or more painful swollen joints X-ray: Romanus lesion where syndesmophytes form at the insertion of the outer fibres of the annulus, Calcification of the interspinous and supraspinous ligaments leading to a bamboo spine Increased ESR with inflammation HLS-B27 NSAID and Analgesia Mobilise Advice on EXX, Posture, Avoid prolonged activity Page 13 of 26 Revision – Low back pain Acquired inflammatory cont... Rheumatoid disease of joints RA Definition Who gets it Symptoms Signs A chronic systemic inflammatory disease of the synovial membrane leading to inflammation and proliferation of the synovium More Women (3:1) Onset b/t 10 – 70 YOA with a peak b/t 30-40 YOA It is thought there are some genetic influences and some immunological influences (bacteria. Virus) Genetics, Environment, Immune reaction to bacterial/virus infection Onset is usually insidious with pain and stiffness Joint pain worse in AM with some improvement with activity. Stiffness in AM may last for several hours Worse at night and can disturb sleep Usually affects the small joints of the hands and feet: PIP, MCP and Wrist Radial deviation of wrist, Ulna deviation of the fingers Swan neck deformity Boutonnieres deformity Extra articular features: Malaise and fatigue, Fever occasionally is an early feature, Weight loss, Sjogrens – dry eyes (white blood cells attach salivary and tear glands), Vasculitis, Pericarditis, Lymphadenopathy, Bronchial nodules, raynalds Warm hot joints, swollen and red Reduced ROM and muscle waste in hands Later signs: deformity, persistent swelling and marked muscle waste Pathology Medical Medical ttt OMT& contraindications 80% hands and feet – PIP, Swan neck deformity, MCP, deformity and in 50% of these cases there are carpal tunnel symptoms 80% Knee – joint replacement, popliteal cysts can dev and rupture 80-90% Ankle & Foot – arches flatten, nodules around Achilles, MTP can lead to hallux valgus 60% Shoulder – sublux superiorly and rotator cuff tears 50% Elbow – lose full ext, nodules on the extensor surface 40% Cervical spine Excessive movement of C1 on C2 1. The immune system triggers an Inflammation and proliferation of synovial membrane 2. Synovium can develop a tumour like mass (pannus) which invades cartilage and bone Lymphocytes, Macrophages and Plasma cells in the synovium. Effusion distends the joint capsule and stretches the ligaments leading to laxity 3. Healing follows inflammation and fibrotic tissue can reduce the ROM of the joint 4. Rheumatic nodules can form in the joint, each has a central area of necrosis surrounded by macrophages and fibrous tissue. They can also develop in subcutaneous tissue, lungs, heart, pleura. Symptoms present at least 6 weeks Blood test: Elevated ESR and CRP, mild normocytic anaemia, increased WBC, RH factor +ve, Positive antinuclear test Synovial fluid – straw coloured and increased neutrophils present DMARDS – disease modifying antirheumatic drugs NSAIDS – symptomatic relief Also tried: Corticosteroids, Gold, Antimalarials Often Joint replacement surgery Education, EXX Diet (fish oil supplements to reduce NSAID need) Avoid HVT of hypermobile areas Avoid articulatory techniques Avoid acute areas Page 14 of 26 Revision – Low back pain Acquired - Neoplastic Bone Metastasis Definition Who gets it Symptoms Signs OMT Common primaries spreading to bone: Breast Thyroid Lung Kidney Prostate Cervix Colon Multiple myeloma Lymphoma Increased chance in a patient with a Hxx of a primary cancer Bone pain developing locally over a period of months with a progressive and unremitting course unaffected by treatment. Night pain Night sweats Sometimes no pain Be aware that some do respond to ttt. Lymph nodes Tender to palpate Vertebral fracture No HVT No vigorous articulation Osteosarcoma, Fibrosarcoma, Chondrosarcoma Definition Sarcoma - any of a group of tumours usually arising from connective tissue, although the term now includes some of epithelial origin; most are malignant. Osteosarcoma - a malignant primary neoplasm of bone composed of a malignant connective tissue stroma with evidence of malignant osteoid, bone, or cartilage formation; it is sub classified as osteoblastic, chondroblastic, or fibroblastic.osteosarco´matous Symptoms Medical tests Medical ttt OMT Pain Lump over the bone Fracture Nerve pain Fever, Chills, Night sweats Weight loss X-ray, CT scan, MRI, Bone scan Surgery, Chemotherapy, Radiation No HVT No vigorous articulation Page 15 of 26 Revision – Low back pain Acquired - Degenerative Osteoarthritis, Spondylosis, Spondyloarthrosis Definition Non inflammatory degenerative joint disease marked by: degeneration of the articular cartilage, hypertrophy of bone at the margins, and changes in the synovial membrane accompanied by pain and stiffness Spondylosis – reduction of disc height, pain sensitive epithelia can invade the disc fissures and increased vascularisation Spondyloarthrosis – increased wear and tear on the facets, facet encroachment into the foramina, osteophytes at the margins. Spondylosis and Spondyloarthrosis can occur together and cause a flexed segment which can cause the lordosis to rise. Who gets it Pathology Symptoms Signs Tests Medical tests Medical treatments Contraindications to OMT Lumbar OA tends to occur at the greatest range of movement = L3/4 (apex) Common (up to 85% of population (often asymptomatic); F>M by 2:1 esp. in hands and knees. Risk factors incl: age >45 YOA, wt, Hxx of trauma, infection & arthritis, post menopausal, total hysterectomy 1.Breakdown of the articular surface 2.Synovial irritation 3.Remodelling 4.Eburnation and cyst formation 5.Disorganisation Transient pain (aching, burning) , Clicking Crepitus Worse after activity (rel by rest) & end of day, Stiffness (short-lived); Night pain; Weakness due to disuse (no systemic s) Swelling (poss. bony enlargements) & deformity; Crepitus on movement; Jt. line tenderness; Muscle weakness & wasting; Alt wt bearing; ROM, Synovitis Fixed flexion test for Hip OA but principally clinical based on Hxx & examination X-rays (blood tests are normal with OA) showing joint space narrowing, osteophytes, sub-chondral sclerosis, sub-chondral cysts; loose bodies Conservative (reassurance, life-style changes (wt, exx, diet); Medication (NSAIDs, corticosteroids) for pain control, manual therapy. Surgery incl: Debridement, Joint replacement; Joint fusion; Joint realignment, Arthroscopy Strong techniques; HVT Disc lesion Definition Who gets it Symptoms Cracks and fissures Herniation Prolapse 20-45 YOA more commonly get NRI following annulus material in the spinal canal People with a Hxx of acute LBP and NRP Disc injury with no NRI – LBP central, Unilateral, Bilateral. With or without referred pain into buttock, post/lat thigh, rarely post calf. Disc injury with NRI – LBP or Pain into buttock, thigh and calf. Possibly tingling, numbness, cold, heavy sensation in the distal dermatome Initially intense muscular spasm and inflammation can confuse diagnosis of the structural cause. Facets symptoms settle within 10 days Cauda Equina symptoms: Urinary retention, Faecal incontinence and bilateral sensory loss in the Page 16 of 26 Revision – Low back pain Onset Daily pattern Aggravating factors Relieving factors saddle area 1. Slight twinge then pain builds over hours/overnight 2. Sudden acute pain on trivial movement often following flexion with rotation or awkward lifting Worse on rising in AM for 1-3 hours with stiffness and pain on movement. Difficulty flexing Pain eases during the day but stays Possibly difficulty laying down initially Flexion postures: sitting, bending as it increases intra-discal pressure. Pain increases with sitting Valsalve aggravates leg pain NRP pain be aggravated on standing, walking and weight bearing on side. Pain may be relieved by moving about Facet problems Definition Who gets it Symptoms Facet lock – no joint movement. Intracapsular – Inflammation In the capsule. Subchondral bruising Extracapsular – The tissues surrounding the capsule Anyone Particularly vulnerable are hypermobile segments due to degenerative changes Unilateral or Bilateral pain Referral to Buttock, thigh, calf, (shoulder, arm, Ant-Lat chest wall) Intense pain 3-4 days which tends to resolve in 7-10 days Pain lasting for longer may be from a degenerative facet lasting months Agg: changing position standing from sitting, initially ache on resting and acute pain on movement. Stiffness following sedentary position Onset Initially stiffness in AM which reduces after a few days Initially rest relieves symptoms, eventually movement reduces symptoms Facet joint strain Commonly with a torsion injury at End or Mid range e.g. FLEX & ROT. Pain usually felt immediately but it may increase later with inflammation Apophysitis Woke with a painful and stiff neck – Apophysitis (trapping a synovial fold causing pain and restriction) Signs Test OMT Facet Lock – trivial movement, reaching, flexing, pushing at mid range. No movement available Tender to palpate the facet joint Swelling of the joint capsule may be palpated Quadrant tests Intracapsular endochondral bruising – pain on opposition of the facets Intracapsular inflammation – pain of flexion, stretching the capsule. Pain on sidebending away from the inflamed capsule. Apophysitis – NO HVT Facet Lock - HVT Lumbar spine stenosis Definition Pathophysiology Narrowing of the spinal canal either Congenital or Secondary to Spondylosis, herniation, facet invasion or spondylolythesis, Padgets, venous congestion Space occupying lesion (epiconus, arachnoiditis) If the spinal canal is < 14mm = spinal stenosis L1 = 23mm L2 = 22mm L3 = 21mm L4 = 22mm L5 = 23mm Page 17 of 26 Revision – Low back pain Page 18 of 26 Revision – Low back pain Acquired - Metabolic Osteoporosis Definition Who gets it Risk Factors Symptoms Signs Tests you can do Medical tests Medical treatments (and side effects) Contraindications to OMT Progressive metabolic bone disease that bone density leading to skeletal weakness and #s with minor trauma esp. in T.sp, L.sp, Wrist & hip Post-menopausal women (due to lack of Oestrogen) but also 2 due to cancer, COPD, renal failure, drugs (steroids), endocrine disease, immobilization etc >50 YOA, Female>Male, Post menopausal, Family Hxx, Long term Glucocorticosteriod use, Race, Hypogonadism in men, RA Low BMI, Poor nutrition, Low calcium, Alcohol, Smoking, Low exx, immobile Asymptomatic until #s occur in which case acute chronic back pain is common. Common #: Hip, Vertebrae, Wrist Eventually muscle pain. Agg by wt bearing. Loss of height, Stooped posture Local tenderness, dorsal Kyphosis & exaggerated CSp lordosis (due to multiple T.sp compression #s); loss of height; Non conclusive but checking for #s with tuning forks and local palpation Dual energy x-ray absorptiometry (DEXA) measuring bone density T score -2.5 X-rays only show density until 30% of bone is lost) Medication Bisphosophonates (alendronatehen, risedronate ) to preserve bone mass reducing Osteoblastic activity Calcium, Calcitonin and Vit D supplements Exx to max bone & muscle strength & minimize risk of falls; No strong techniques that can cause #s, HVT Osteomalacia / Rickets Definition Who Gets It Risk Factors Symptoms Signs Tests I can Do Medical Tests Medical Treatments Contraindications to OMT Calcium metabolism Softening of bones due to defective bone matrix mineralisation, ultimately as a result of vitamin D deficiency Osteomalacia: Adult form of the disease – after growth plates have closed Rickets:Childhood form of the disease – before growth plates have closed Primarily as a result of insufficient nutrition. Secondary to disorders of gut e.g. celiac, pancreas, liver and kidney. Others include people who have insufficient sunlight exposure, are pregnant, Poor Vitamin D intake (little exposure to sunlight, housebound or hospitalised Bone pain, esp. Lower spine, pelvis, Hips, leg bone, ribs or dental pain Muscle weakness + fatigue possibly a waddling gait Weak bones with increased risk of # Compressed vertebrae / pelvic flattening / bone softening and waddling gait. Osteomalacia: Bony deformity – vertebral bodies + skull Rickets: Bony deformity – bowed legs, knock knees Hypocalcaemia – Perioral P+N, Tetany Case history, Tuning fork to oscillate cracks in bone to generate pain. Unreliable! Blood/Urine test: Low Vitamin D, Low Phosphosus, Low Calcium X-ray – slight cracks may be seen in bones, Bone density scan, Bone biopsy! Exposure to Sunlight Diet modification to increase intake of Vitamin D, Calcium, Phosphates. Sources: cod liver oil, viosterol, fortified foods or supplements. Diagnosis or suspicion of Rickets or Osteomalacia is an absolute contraindication to HVT or robust articulation. Calcium is absorbed in the small intestine via Vitamin D dependant active ion transport. Primarily in the duodenum dependant on Vit D, If calcium intake levels are high it can be absorbed in the Jejunum and the Ileum passively The kidney processes Vit D into Calcitrol which enables absorption of calcium, stimulated by parathyroid Page 19 of 26 Revision – Low back pain hormone Calcitonin helps store calcium in bone (reducing it from blood) Parathyroid hormone releases calcium from bone (increasing blood calcium levels) Page 20 of 26 Revision – Low back pain Acquired - Endocrine Cushings Definition Who gets it Symptoms Signs Cushing’s disease is a condition in which the pituitary gland releases too much adrenocorticotropic hormone (ACTH). A tumour or hyperplasia of the Pituitary gland ACTH stimulates the release of Cortisol (controls carb, fat, protein metabolism and inflammatory response) People taking glucocorticoid drugs Tumour that produces ACTH e.g. in pituitary Rapid weight gain Hyperhydrosis Skin thinning and easy bruising Insomnia Amennhorea/Oligomenorrhea, infertility Back ache Bone pain and tenderness Central obesity, thin limbs, Moon face, Buffalo hump, Acne Purple strae ½ an inch wide Hirsuitism Decreased fertility, impotence Mental changes: fatigue, poor mood, depression, anxiety Medical Tests Medical TTT 24 hour urine cortisol Blood ACTH level Brain MRI Surgery to remove tumour or Radiation to the Pituitary Removal of Adrenal Glands Medication to control Cortisol production OMT Page 21 of 26 Revision – Low back pain Acquired - Idiopathic Padget’s disease Definition Who gets it? Symptoms Normal cycle of bone renewal and repair is disrupted, can cause bone weakening Second most common bone disease to Osteoporosis 1-2% >55 YOA increasing to 7% >80 YOA White British decent more widespread in the north of the country. Also in countries with high levels of migration from the UK Often none Bone pain, worse at night or laying down Hypercalcaemia: Malaise, Depression, Drowsiness, Constipation (linked to kidney stones) Other Complications include: # to bone Bone deformity Deafness Vertigo Headaches Tinnitus Neurological symptoms where the bone has reduced nerve passage OA Heart failure, vessels become damaged in bone and require increased effort to pump the blood (SOB, Tired, Peripheral Oedema) Cancer – 1 in 1000 Padget’s get sarcoma (bone pain, swelling around the affected bone, lump on the bone) Signs Medical Tests Medical TTT X-Ray signs of increased bone remodelling Pain relief Bisphosphonates –reduces Osteoclastic activity, tablet taken 1* day and stand up for 30 mins to avoid heartburn if taken orally Calcitonin – where calcium in blood is low, injection 1* day Physio – following # Surgery – following # or OA changes to replace a joint Scheuermann’s disease aka Osteochondrosis or Osteochondritis Definition Who gets it? Symptoms Signs Effects on the body Adolescent osteochondritis usually in T.sp (T6 – T10). A defect in the secondary ossification centre in the vertebral body causes an irregularity in the ossification of the vertebral body epiphyses. Cartilaginous end-plates may be weaker than normal and damaged by pressure from adjacent IV discs, sometimes associated with small herniations of disc material into vertebral body (Schmorl’s nodes). With growth and mm activity, affected vertebrae become wedgeshaped as ant bodies are subjected to greatest stress. Adolescents (13 – 16yoa), boys>girls Possibly due to collagen defects Can be associated with mental and physical shocks Active stage (1-2 years during puberty): Pain in T.sp, fatigue, after some months pain , parents may comment that their teenager is “round shouldered” or has poor posture. Later life: LBP from compensatory L.sp ext, pain above and below the hypomobile segment Flexed hypomobile segment does not improve with a change in posture Round back/round shoulders Compensatory lumbar lordosis Active stage: Pain agg by activity or long periods standing. Later in life: pain from OA, pain above and below segment Hypomobile segment leads to early degenerative change to disc through reduced tissue health results in Spondylosis Change in neural health in the area affected Reduced force transmission Can restrict rib movement, increasing upper rib breathing and increased chance of RTI Can affect the thoracic pump affecting venous drainage from LEX Page 22 of 26 Revision – Low back pain Tests you can do Medical tests Medical treatments (and side effects) OMT Contraindicatio ns to OMT Does the Hypomobile segment flexed segment improve with a change in posture? X-ray signs: Vertebral end plates appear irregular or fragmented Radioluscent defects in subchondral bone (Schmorl’s nodes). Bodies become wedge-shaped Claw osteophytes Detached epiphyseal ring <40o: Back-strengthening exercises and postural training 40 – 60o: Brace to T.sp Kyphosis >60o: Fusion using a hook-rod system Work to improve ROM of hypomobile segment Look at rib, diaphragm movement Advise at the hyper vascular stage during puberty to modify activities avoiding high impact Avoid extreme flexion Be aware of possibility of anterior spurs on vertebral bodies Piriformis syndrome Definition Who gets it Symptoms Signs Tests TTT Sciatic neuritis (L5-S3)due to Piriformis contracture or spasm leading to mechanical or chemical infiltration of the nociceptors of the nevi nevorum of the epineurium causing pain and paraesthesia in the sciatic nerve distribution. Anatomic anomaly - In 75% of people the sciatic and posterior cutaneous nerve pass beneath Piriformis. In 5% of people the sciatic nerve or branches of it (common peroneal, tibial) pass through Piriformis Injury to gleutei Biomechanical overuse (LLD) Tight external rotators Can cause minot low back ache Aggrevated by neck flexion and SLRT SLRT +ve Hibb’s +ve which stretches piriformis Massage Mobilise with MET Look at the pelvis and LLD Stretching exx Page 23 of 26 Revision – Low back pain Acquired - Psychogenic o Psychosomatic Acquired - Visceral o o o o IBS Crohns Peptic ulcer Carcinoma GIT Acquired - Vascular o o AAA Dissecting Acquired – Renal conditions o o o Calculus Carcinoma Inflammatory disease Acquired – Gynaecological conditions o o o o PID Endometriosis Neoplasm Batsons Plexus can influence LBP before or after periods Page 24 of 26 Revision – Low back pain Pain Nociceptor stimulation: Nociceptors are found in all tissues of the body which a nerve supply (Skin, Muscle, Ligaments, Fascia, Tendons, Joint capsules, Synovium, Outer disc, Dura, Blood vessels, Viscera) Nociceptors sample the environment to report disturbance from normal: Chemical irritation, Mechanical deformation, Temperature changes Information enters the dorsal horn and is transmitted to higher centres where it may be modulated Central neurogenic Peripheral neurogenic Pain referral patterns Pain felt other than at the source of pain. No actual damage to the region of pain. Results from central processing of pain sensation. Extent of referral is proportional to the intensity of the stimulation. Referred pain usually presents with local pain. Non dermatomal pattern and can vary in a subject from moment to moment. Usually aggravated by movement of the inflamed tissue, not movement at the location of referral Nerve root pain – Motor loss of muscles supplied by the nerve, Sensation loss in a dermatomal pattern NRI – Leg pain NRC - objective neurological signs, sensory loss, muscle power loss. More serious! NRP – o o o o o o unpleasant, More intense in the limb than spine, in a nerve root distribution, tingling in a dermatome Pain exacerbated by movement Unpleasant tingling, numbness Shooting lancinating pain in a line into the leg Causes: o Disc commonly <40 YOA o Facet joint capsule bulging o Intra-neural e.g. Neurofibroma or Cancer. Gradual onset of symptoms Somatic referred pain: o Structures that refer away from the spine: Disc, Ligaments, Facet Capsule, SI Capsule, Muscle, Fascia, Nerve Root. o C2/3 (occasionally C3/4) referred up the back of the Occiput, can spread over the head to the forehead with more intense stimulation. (Bogduk & Marsland) C3/4 back of neck. (Bogduk & Marsland) Page 25 of 26 o Revision – Low back pain o C5/6 and C6/7 refers down into thorax and across the shoulder. (Bogduk & Marsland) o Thoracic joints referred pain 1 joint inferior and lateral to the location, ½ vertebral height of segment superior. Unilateral pain that did not cross the posterior axillary line. (Dreyfuss et al) o o o o o L1/2 Intracapsular lateral flank and around the iliac crest. (McCall) L1/2 pericapsular lateral flank and into the groin L4/5 Intracapsular glutei and L1 dermatome L4/5 pericapsular glutei and into lateral thigh Sacroiliac Intracapsular refers pain over the SI joint line and into the groin, possibly posterior thigh and calf with more symptomatic people. Discs can refer into the leg and below the knee o Viscero somatic (not usually agg by movement o o o o o o o o o Stomach – pain can refer to L1/L2 rarely without epigastric pain. Starts 1-3 hours after meals (duodenal ulcer) Kidney – T12-L1 cost vertebral angle. Radiates around the flank towards the umbilicus. Usually dull and constant Gallbladder – commonly felt in the epigastrium and may ref to the mid or lower thoracic region. Can refer to the right shoulder tip Pancreas – pain refers to L1 Uterus – low back ach – vague Prostrate – low back and external genitalia. Cancer is unlikely to directly cause LBP. Metastasis can cause a secondary in the spine causing low back pain Lungs Aorta – aneurysm (weakening of the wall) can present as leg pain on walking up hill relieved by stopping. LBP from direct pressure on vertebral bodies and surrounding structures. Abdominal pain dull and steady unrelated to meals or activity. Epigastric discomfort which may radiate to the buttocks and thighs Colon – can refer pain to the back. Pain may start in the abdomen a radiate to the back. Pain may be relieved by passing a stool Can be associated with other symptoms Emotional Somatic Page 26 of 26