KIN 3135 Musculoskeletal Injuries 2: The Assessment and Treatment of Spinal Injuries and Special Patient Populations Paolo Sanzo DSc (cand),MSc, BScPT, FCAMT, CAFCI Orthopedic Manual Physiotherapist Adjunct Professor School of Kinesiology, Lakehead University Assistant Professor Northern Ontario School of Medicine The Lower Quadrant Scan 1. Introduction 2. Evaluation Midterm Examination 30% Group Presentation 30% Final Examination 40% 3. Labs 4. Required readings Pages 286-307 The Lower Quadrant Scan: A scanning examination is used to determine if we are dealing with a lower quadrant problem or a spinal injury Components of the Lower Quadrant Scan Subjective Examination Establish the kind of disorder involved and the reason for the referral Is the patient coming in for: Pain Stiffness Weakness Post trauma Instability Loss of function Following surgery History of present injury Mechanism of injury Area of symptoms Behaviour of symptoms Aggravating factors Easing factors Past medical history Special Questions: General health Medications Investigations Spinal cord signs Cauda equina signs Changes in pain with coughing Effects of bowel and bladder on pain and changes in function Spinal Cord Signs: Cauda Equina Signs: Objective Examination Inspection: Look at the architectural design anteriorly, posteriorly and laterally Active Range of Motion of the Lumbar Spine: Assess the quantity and quality of flexion, extension, side flexion and rotation of the lumbar spine Passive Range of Motion of the Lumbar Spine With Overpressure: Assess the same movements passively and add overpressure assessing the end feel End Feel: Different sensations are imparted to the hand at the extremes of range. This sensation is defined as the end feel Types of End Feels: Bone to Bone End Feel An abrupt halt to the movement when two hard surfaces meet Spasm End Feel A sudden stop or the sensation of a vibrant twang to passive movement Often accompanied by pain A protective mechanism that the body uses to prevent further injury Capsular End Feel Sensation like a thick piece of leather is being stretched Springy Block End Feel A rebound sensation is felt Indicates intra articular displacement or internal derangement Soft Tissue Approximation End Feel Joint cannot be pushed any further because one part of the body hits against another Empty End Feel Movement causes considerable pain before the extreme of the range is reached Indicates a very serious pathology, acute bursitis or a symptom magnifier Sacroiliac Joint Kinetic Test: Patient stands on one leg and flexes the opposite hip to 90 degrees while the examiner places one thumb on the PSIS and the other thumb on the spinous process of S2 Palpate and note any movement of the sacroiliac joint and the ability of the patient to transfer load from the lumbar spine to the pelvis and hip Sacroiliac Joint Kinetic Test Squat: Quick clearing test for the lower extremities If pain is reproduced then the problematic peripheral joint may need to be assessed as per the peripheral joint assessment Deep Tendon Reflexes: Test for fatigue and fading Test 5-10 times Knee jerk reflex (L3-4) Achilles tendon reflex (S1-2) Dermatomes: An area of skin supplied by a single nerve root Test for altered nerve conduction by assessing pain, temperature or light touch over the area of skin Myotomes: A muscle or group of muscles that is predominantly supplied by a single spinal nerve Test for fatigue and altered nerve conduction by testing the strength and endurance of the myotomes L1-2 L3 L4 L5 S1 S2 Clonus: The rhythmic and rapid alternating contraction and relaxation of a muscle brought on by sudden passive tendon stretching Tested by rapidly extending the wrist, dorsiflexing the ankle or shearing the patella cranially +ve test suggests an upper motor neuron lesion Babinski: The skin of the sole of the foot is slowly stroked along the lateral border of the heel forward +ve test occurs with extension of D1 and fanning of the other toes Indicates a disorder of the motor pathways of the brain and spinal cord Dural Testing: Straight Leg Raise Passively raise the patient’s leg noting the onset of pain and symptoms The straight leg raise assesses the integrity of the dura of the sciatic nerve and its various branches Femoral Nerve Stretch Passively flex the patient’s knee noting the onset of pain and symptoms Also known as the Prone Knee Bend The femoral nerve stretch assesses the integrity of the dura of the femoral nerve and its various branches Biases the upper lumbosacral plexus (L2-L4) Sacroiliac Joint Stress Test: Anterior Sacroiliac Ligament Stress Test Push the medial aspect of the ASIS laterally noting any pain or laxity Indicative of the anterior sacroiliac ligament sprain Anterior Sacroiliac Ligament Stress Test Posterior Sacroiliac Ligament Stress Test Push the lateral aspect of the iliums medially noting any pain or laxity Indicative of a posterior sacroiliac ligament sprain and potential sacroiliac joint involvement Posterior Sacroiliac Joint Ligament Stress Test Accessory Movements of the Lumbar Spine: Joint mobilization techniques used to identify the level of involvement in the lumbar spine Special Tests: Any other special tests that the examiner feels are required may be performed at this time Analysis: Based upon the subjective and objective findings a diagnosis and a problem list is made Example: 25 year old male complaining of low back pain and posterolateral hip pain and numbness with radiation into the right hamstring region secondary to a lumbar spine disc derangement Plan: A treatment plan is then made to address each of the problems identified in the problem list Example: Problem List: 1. Increased low back and left leg pain and numbness 2. Decreased ROM of the lumbar spine 3. Weakness of the L3 myotome on the left Treatment: 1. Moist heat and TENS to the lumbar spine 2. Stretching program the in the gym 3. Strengthening program in the gym