134 results
Approach to Joint Pain

History:
Is the pain from:
	• Joint
	• Adjacent bursa
	• Tendon
	• Ligament
	• Bone
	• Muscle
	• Referred from
Approach to Joint Pain ... • Tendon • Ligament ... or nerve root Symptoms ... #MSK #rheumatology ... #differential #diagnosis
Extra-articular and Other Conditions Associated with Joint Pain

Eyes
  • Iritis or uveitis - Spondyloarthropathies, Sarcoidosis,
Associated with Joint Pain ... Vasculitis (e.g., PAN ... conditions #joint #pain ... #differential #diagnosis ... #rheumatology
Meralgia paresthetica: Pathogenesis and Clinical Findings
Compression/injury of Lateral Femoral Cutaneous Nerve (LFCN) -> Meralgia paresthetica
 •
sensory • Before diagnosis ... absent: lower back pain ... Raise Test - Pain ... lateral inguinal ligament ... MeralgiaParesthetica #MSK
Skin Conditions Associated with Joint Pain

Rash
	• Human parvovirus B19 infection

Malar rash
	• SLE
	• Human parvovirus B19 infection
	•
Associated with Joint Pain ... • Gonococcal arthritis ... #joint #pain #skin ... #differential #diagnosis ... #rheumatology
Femoral Head Fracture: Pathogenesis and clinical findings
 • Posterior hip dislocation -> Impaction force from femoral
shearing injury -> Ligaments ... weight-bear • Arthritic ... Leg • Shooting pains ... FemoralHead #Fractures #msk ... #diagnosis #pathophysiology
Low Ankle Sprain: Pathomechanics and Clinical Findings

Grading Ligament Sprains
l: Minimal ligament disruption, mild swelling & tenderness,
Findings Grading Ligament ... Moderate pain, swelling ... Severe pain, swelling ... LowAnkleSprain #Sports #MSK ... Grading #Grades #Diagnosis
Psoriatic Arthritis: Pathogenesis and Clinical findings

In tendons and connective tissues:
 • Enthesitis  - Pain/tenderness over
Psoriatic Arthritis ... Enthesitis - Pain ... tenderness over ligament ... pathophysiology #diagnosis ... #signs #symptoms
Symptoms of Hypophosphatemia
 • CNS: Seizures, Delirium, Paresthesias, Central & extrapontine myelinolysis, Hallucinations, Fatigue
 • Hematologic:
Symptoms of Hypophosphatemia ... Hallucinations, Fatigue • Hematologic ... retardation, Bone pain ... • MSK: Proximal ... #Signs #Diagnosis
Temporal (Giant cell) Arteritis 
Risk Factors:
 • Age (almost never occurs before age 50) 
Clinical:
 •
Temporal (Giant cell) Arteritis ... Constitutional symptoms ... Temporal #GiantCell #Arteritis ... #Diagnosis #Rheumatology
Posterior Ankle Impingement (Os Trigonum) Syndrome - MSK Radiology
Imaging Findings:
 • Os trigonum which has marrow
Trigonum) Syndrome - MSK ... longus Differential diagnosis ... findings and torn ligament ... flexion but no symptoms ... #msk