430 results
Pseudogout: pathogenesis and clinical findings
 - Idiopathic (vast majority of cases) -> Mechanism unknown
 - Familial
crystals from joints ... high-resolution ultrasound ... warm, swollen joint ... Disease #Signs #Symptoms ... #Pathophysiology
Rheumatoid arthritis (RA): Pathogenesis and Joint diseases features
 • RA affects 1% of population, women >
Pathogenesis and Joint ... poly-articular joint ... Joint involvement ... RheumatoidArthritis #RA #pathophysiology ... #signs #symptoms
Reactive Arthritis
 • Inflammation of joints (commonly large joints)
    - Asymmetric Oligoarthritis: Joint
Inflammation of joints ... commonly large joints ... Oligoarthritis: Joint ... ReactiveArthritis #pathophysiology ... diagnosis #signs #symptoms
Patellofemoral Syndrome - Pathogenesis and clinical findings
 • Anterior Knee Pain with possible symptoms of 'catching'
with possible symptoms ... patellofemoral joint ... patellofemoral joint ... Patellofemoral #Syndrome #pathophysiology ... diagnosis #signs #symptoms
Osteoarthritis (OA): Clinical findings
 • Stimulation of joint nociceptors in subchondral bone -> Pain with loading
Stimulation of joint ... loading / use of joint ... movement of the joint ... Osteoarthritis #OA #pathophysiology ... diagnosis #signs #symptoms
Rheumatoid arthritis (RA): X-ray features
 • Soft tissue swelling (best seen by comparing left & right
together) • Joint ... closer to the joints ... ) • Joint Subluxations ... (Joint deformities ... Radiology #Clinical #Pathophysiology
Rheumatoid Arthritis - 2020 ACR-EULAR Classification
≥ 6 of 10 points = definite RA
Joint Involvement:
= definite RA Joint ... 2-10 large joints ... , +/- large joints ... least 1 small joint ... points Duration of symptoms
Rheumatoid Arthritis Summary
Overview: chronic, inflammatory symmetric polyarthritis involving small joints of hands/feet, knees, shoulders
Signs & Symptoms:
involving small joints ... shoulders Signs & Symptoms ... • synovitis; joint ... tenderness • joint ... narrowing) • Ultrasound
Hyperparathyroidism - Primary vs Secondary vs Tertiary 
Lab Comparison:
 • Primary Hyperparathyroidism: ↑→PTH, ↑Calcium, ↑Vitamin D,
Phosphate Physical Symptoms ... weakness, Bone/joint ... pain Psychiatric Symptoms ... Secondary #Tertiary #pathophysiology
Anterior Shoulder Dislocation: Pathogenesis, clinical, and radiographic findings

Trauma, Fall on, outstretched arm, Overhead throwing => Abduction
of the shoulder joint ... ligaments and joint ... tendons, ligaments, joint ... Diagnosis #signs #symptoms ... #orthopedics #pathophysiology