The Calgary Guide to Understanding Disease @TheCalgaryGuide
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Account created for The Calgary Guide to Understanding Disease - Linking pathophysiology to clinical presentation - http://calgaryguide.ucalgary.ca/
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pathophysiology signs symptoms complications orthopedics differential lupus mnemonic psychiatry sle stages acute adhesivecapsulitis aseptic benign bph caudaequina cecs chronicexertional compartmentsyndrome
Lupus (SLE): Mucocutaneous Manifestations • Langerhan cells and keratinocytes release cytokines -> localized inflammatory response ->
exposed areas -> Scaring ... with keratotic scaling ... hair follicles -> causes ... Livedo Reticularis, Vasculitis ... pathophysiology #diagnosis
Cauda Equina Syndrome Causes: • Large lumbar degenerative disc herniation (central) • Severe lumbar spondylosis • Neoplasm
Equina Syndrome Causes ... pain (shooting, stabbing ... CaudaEquina #Syndrome #MSK ... pathophysiology #diagnosis
Meralgia paresthetica: Pathogenesis and Clinical Findings Compression/injury of Lateral Femoral Cutaneous Nerve (LFCN) -> Meralgia paresthetica •
sensory • Before diagnosis ... Tingling, Burning, Stinging ... , Stabbing) - ... MeralgiaParesthetica #MSK ... #differential #diagnosis
IgA Vasculitis – Henoch Scholein Purpura: Pathogenesis and Clinical Findings - Infectious Agents - 50% have
IgA Vasculitis – ... Leukocytoclastic vasculitis ... periumbilical region), nausea ... #HSP #IgA #Vasculitis ... Pathophysiology #Diagnosis
Radiculopathy: Signs and Symptoms • Back/Neck Pain • Decr Range of motion • Abnormal posturing •
: -> Shooting, stabbing ... Radiculopathy #MSK ... #diagnosis #signs
Systemic Lupus Erythematosus (SLE): Musculoskeletal Manifestations • Immune Complex Deposition - Arthralgia, Arthritis
Myopathy (Also caused ... Erythematosus #SLE #MSK ... signs #symptoms #diagnosis
Polyarteritis Nodosa (PAN): Pathogenesis and Clinical Findings Medical Comorbidities Malignancies (most commonly hairy-cell leukemia) Immunogenetic Predisposition: patient is
Viral replication causes ... Pathophysiology #Diagnosis ... Signs #Symptoms #Vasculitis
Subtrochanteric Femur Fracture: Pathogenesis and clinical findings • Subtrochanteric region spans 5 cm distally from the
fractures in elderly Causes ... Femur #Fractures #msk ... #orthopedics #diagnosis ... #differential #causes
Adhesive Capsulitis (Frozen Shoulder) - Pathogenesis and Clinical Findings • Primary (Idiopathic): Unknown etiology, but associated
a stroke that caused ... pathophysiology #diagnosis ... signs #stages #staging ... #msk
Rheumatoid arthritis (RA): Extra-articular manifestations Skin: • Inflammation of skin (esp. over areas of stress) forms
blood vessels (vasculitis ... inflammation tends to cause ... signs #symptoms #diagnosis
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