The Calgary Guide to Understanding Disease @TheCalgaryGuide
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Psoriatic Arthritis: Complications

 • Ocular - Inflammation of middle layer of the eye (the uvea, which
• Ocular - Inflammation ... Valvular disease - Inflammatory ... insufficiency #PsoriaticArthritis ... #pathophysiology ... #diagnosis #signs
Lupus (SLE): Mucocutaneous Manifestations

 • Langerhan cells and keratinocytes release cytokines -> localized inflammatory response ->
cytokines -> localized inflammatory ... with keratotic scaling ... that extend inflammation ... Manifestations #pathophysiology ... #diagnosis #signs
Radiculopathy: Signs and Symptoms
 • Back/Neck Pain
 • Decr Range of motion
 • Abnormal posturing
 •
Radiculopathy: Signs ... : -> Shooting, stabbing ... Radiculopathy #MSK ... #diagnosis #signs ... #symptoms #pathophysiology
Psoriatic Arthritis: Pathogenesis and Clinical findings

In tendons and connective tissues:
 • Enthesitis  - Pain/tenderness over
• Dactylitis - Inflammation ... IP joints #PsoriaticArthritis ... #pathophysiology ... #diagnosis #signs
Adhesive Capsulitis (Frozen Shoulder) - Pathogenesis and Clinical Findings

 • Primary (Idiopathic): Unknown etiology, but associated
as post-inflammatory ... FrozenShoulder #pathophysiology ... #diagnosis #symptoms ... #signs #stages ... #staging #msk
Meralgia paresthetica: Pathogenesis and Clinical Findings
Compression/injury of Lateral Femoral Cutaneous Nerve (LFCN) -> Meralgia paresthetica
 •
sensory • Before diagnosis ... , Stabbing) - ... MeralgiaParesthetica #MSK ... #pathophysiology ... #signs #symptoms
Distinguishing between Inflammatory and Degenerative joint disease
Inflammatory Joint Disease
 • Swelling stimulates joint nociceptors -> Pain
Swollen Joints • Inflammation ... mild synovial inflammation ... Comparison #Versus #MSK ... JointDisease #JointPain #Diagnosis ... #pathophysiology
Cauda Equina Syndrome
Causes:
 • Large lumbar degenerative disc herniation (central)
 • Severe lumbar spondylosis
 • Neoplasm
pain (shooting, stabbing ... CaudaEquina #Syndrome #MSK ... #pathophysiology ... #diagnosis #symptoms ... #signs
Mastoiditis: Pathogenesis and clinical findings

Acute or Chronic Otitis Media -> 
Stage 1: Hyperemeia of the mastoid
mucosa leads to inflammation ... : Extension of inflammatory ... #Mastoiditis #pathophysiology ... #signs #symptoms ... #diagnosis #otology
Rheumatoid arthritis (RA): Pathogenesis and Joint diseases features
 • RA affects 1% of population, women >
• Rate of inflammatory ... etc • Systemic inflammation ... RheumatoidArthritis #RA #pathophysiology ... #signs #symptoms ... #diagnosis