Def HyperthroidismClassification Hypothroidism Primary Secondary Etiology Family predisposition Female sex Stress Infection Toxic multinodular goiter Secondary-TSH producing adenoma AutoimmuneReduced intake of iodine Infections Total or partial resection of gland Drugs- amiodarone, interferon alpha Idiopathic Predisposition Female sex, family predis, endemic region with lack pf iodide Symptoms Rapid weight loss Sweating Increased HR with premature beads or arrythmia Systolic arterial hypertension Weakness Fatigue Easy tiredness Sexual impotence in menloss of hair Menstrual disturbances In some cases secondary diabetes mellitus Fatigue Exhausation Weight gain Bradycardia Amenorrhea Decreased libido Coarse voice Bradycardia Physical exam Reduced weight Muscle waste and decreased muscle strength Possible subfebrile temp + signs of Grefe Bilateral exophthalmos with hyperthyroid stare Thyroid gland is enlarged with tenderness during palpitation Hyperadrenocortismincreased synthesis of cortisol due to hyperplasia or tumours Primary Hyperplasia or tumours of the cortex of suprarenal gland Secondary Adenoma of the frontal part of pituitary gland Fatigue Proximal muscle weakness Weight gain often with edema Elevated systolic and diastolic BP Hyperacidity Obesity Loss of scalp hair, axillary hair, pubic hair Macroglossia Low HR and systolic BP Periorbital puffiness Bradypsychia Bradylalia- slowness in speech Edema Obesity affecting the body while the limbs are thin Moon shaped face Buffalo hump Purple striae over abdomen, buttocks Lab/instrumental Decreased cholesterol and increased triglycerides Slightly increased glucose Increased FT3 Decreased TSH and TTH Ultrasound of thyroid gland Low levels of calcium in secondary, high in primary ECG Increased cholesterol and low blood glucose Increased TSH and TTH Decreased FT3 and FT4 Ultrasound Fine needle aspiration biopsy Secondary- MRI of pituitary gland ECG bradycardia with low QRS complexes increased blood sugar and WBC decreased potassium possible elevated liver enzymes Increased levels of cortisol rhythm Complication Thyrotoxic crisis Thyrotoxic cardiomyopathy Toxic hepatitis Pericarditis Ischemic Heart disease Myxedema coma Prolonged treatment with corticosteroids (bronchial asthma, connective tissue and other types of autoimmune) Ectopic ACTH- due to bronchial or other tumour secreting similar ACTH substances Pain in bones due to osteoporosis Secondary diabetes mellitus Menstrual irregularities Decreased libido in men and women Primary Due to atrophy of the cortex and the suprarenal gland caused by infections, autoimmune disease, amyloidosis Secondary Due to tumours or postpartum ischemic infarction of pituitary gland Excessive weakness Easy tiredness Vertigo Drowsiness Low bP Orthostatism Nausea Abdominal pain Loss of appetite and weight Hypoadrenocortismdecreased synthesis of secretion of corticosteroids GOUT Form of inflammatory arthritis characterised by recurrent attacks of a red, tender, hot, swollen joint Crystallisation of uric acidoccur because of genetic, diet or decreased excretion of urate Diet- consumption of alcohol, fructose sweetened drink, meat and seafood PRPS- mutation Medical condition= Gout frequently occurs in combo with other medial problem, metabolic syndrome, kidney A red, hot, tender, swollen joint MTP joint at base of toe is most often affected Can affect ankle, knees , wrist and elbow Fever Fatigue Malaise Hyperuricemia Limited range of motion lower back, upper thighs acanthosis nigricans-axilla Hyperpigmentation – face, breasts, elbows, lines of the palms and gum(increased secretion of melanocyte stimulation hormone) Reduced fat and muscle tissue Menstrual disturbances Obsese Skin looks red and shiny Tophi may appear around joints, pinna of ear Acth is decreased primary hypercortism CT scan PET scan and MRI MRI ECG with hypertrophy of LV with ST-T changes Increased K+ Low sodium Low BP glucose Reduced level of cortisol and aldosterone with increased ACTH CT MRI Synovial fluid analysisBlood testhyperuricemia, blood plasma level >420micromols, 360 in females RF ANA Ultrasound- to detect urate crystal in a joint X-ray- joint X-ray can be used in ruling out other causes of joints CT/MRI Rheumatoid arthritis failure,hemolytic anaemia Medication- diuretics Obesity and diabetes= risk factor Cause is unknown, it is an autoimmune disease-some genetic and environmental factors Etiology Genetic predispositionfamily history of RA- HLADR1 and HLADR4 Environmental- Smoking, silica exposure, infections Obesity F sex Swollen, tender and warm joints-MCPA, PIP, MTP Joint stiffness-usually worse in morning and after inactivity Rheumatoid nodule in skin Fatigue Fever Local osteoporosis around inflamed joints Periodontitis and tooth loss Pericarditis Carpal tunnel syndrome Persistent symmetric polyarthritis that affects hands and feet Pain upon walking Ulnar deviation Buttonhole deformity Swan neck deformity RF is increased about 80% of people with RA APCA Antinuclear BBlood- sedimentation rate, CRP, kidney function X-ray- decreased bone density, bone erosion, narrowing of joint space Ultrasound MRI • Eyes = episcleritis or scleritis. More common is the indirect effect of keratoconjunctivitis sicca, which is a dryness of eyes and mouth caused by lymphocyte infiltration of lacrimal and salivary glands. • Heart = endocarditis, pericarditis, L ventricle failure, • Renal amyloidosis as a consequence of untreated chronic inflammation • Joint damage, joint deformity] DMARD ANTIFLARES Ankylosing spondylitis- type of arthritis where there is long term inflammation of the joints of the spine. Idiopathic Combination of genetic and environmental factors >90 of those affecting have HLA-B27 Chronic dull pain in the lower back or gluteal region Pain often severe at rest may improve during physical activity Worse at nigh w morning stiffness Loss of spinal mobility Loss of chest expansion w/a limitation of ant. Flexion, lat.flexion and extension of lumbar spine Fatigue Fever Malaise Enthesitis- achilles tendonitis, plantar fasciitis Autoimmune connective disorders Systemic lupus erythematosus Environmental tiggergenetic factor immune system cant clear effectively nuclear antigen immune response desposition in tissues SLE is presumably caused by genetic susceptibility coupled w/an environmental trigger which results in defects in immune system One of the factors associated with SLE is vit D def Risk factors- smoking, direct sunlight, F sex, black Asian and ethnicity, medication Systemic- low grade fever, photosensitivity Mouth and nose- ulcers Face- butterfly rash Fatigue Loss of appetite Joint pain- arthritis Discord rash-scar Pleuritis, pericarditis Kidney disorder Blood disorder-anemia Neurological disorder Schober testmeasure degree of lumbar forward flexion as the patients bends over as though touching toes Gaenslen testpatient supine, hip joint is maximally flexed on one side and the opposite hip is extended Chin brown measurement- AS often have necks that angle forward sharply as the spine stiffens Chest expansioncompromised Cyanosis(secondary to resp compl) Butterfly rash Rash over body CRP Sedimentation rate HLAB27 Ag test Increase ESR X-ray MRI Ultrasound ANA test + Blood workhematological disorder- leukopenia, lymphopenia Urine serologyprotein in urine MRI scan Vertebral fractures