83 results
Infectious Joint Pain - Differential Diagnosis Algorithm 
Polyarticular Join Pain
 • Viral Myalgia
 • Viral Arthritis
Disseminated Gonoccocal Infection ... rash) • Primary HIV ... Infection • Endocarditis ... #JointPain #MSK ... #Algorithm #Orthopedics
Freiberg's Test for Piriformis Syndrome

Flex the hip to 90 degrees, internally rotate the hip.
Pain in the
Syndrome Flex the hip ... Pain in the sciatic ... sciatica #lumbar #clinical ... #video #physicalexam ... #msk #sports #orthopedics
Medial Approach Knee Intra-articular Corticosteroid Injection 

Landmark 1/3 to 1/2 way from top of patella. Find
Corticosteroid Injection ... Corticosteroid #Injection ... #clinical #video ... physicalexam #procedure #msk ... #orthopedics #sports
Hodgkin's Lymphoma vs Non-Hodgkin's Lymphoma - Comparison

Hodgkin's Lymphoma:
 • Epidemiology: young adults 20-30, older 50-70
 •
., HIV), EBV infection ... Alcohol-induced pain ... : Pain in involved ... Etiology: - Infections ... Differential Diagnosis
Piriformis Test (FAIR Test - Flexion, Adduction, and Internal Rotation)

Flex the hip to 90 degrees, then
Rotation) Flex the hip ... Pain in the sciatic ... sciatica #lumbar #clinical ... #video #physicalexam ... #msk #sports #orthopedics
Necrotizing Fasciitis: African-American patient with diabetes that predisposed him to rapidly 
progressive infection. Lower extremity is
that predisposed him ... progressive infection ... As the infection ... of illness and pain ... #Photo #Dermatology
Pace Maneuver for Piriformis Syndrome

With the patient's hips and needs flexed to 90 degrees, the patient
positive if there is pain ... Piriformis #Syndrome #clinical ... #video #physicalexam ... #hip #lumbar #sciatica ... #msk #orthopedics
Common Variable Immunodeficiency (CVID)

What?
CVID: Immunodeficiency disorder with hypogammaglobulinemia -> increased infection risk secondary to impaired B-cell
hypogammaglobulinemia -> increased infection ... to 8 years Clinical ... history of recurrent infections ... community-acquired infections ... Malignancies • Chronic infections
Leg Pain - Differential Diagnosis Framework

Bone/Joint Causes of Leg Pain:
 • Fracture
 • Arthritis
 • Gout/pseudogout
Diagnosis Framework ... : • Infection: ... entrapment • Infections ... Herpes zoster - HIV ... lower #extremity #msk
Approach to Joint Pain - Diagnostic Framework

1) Chronicity
2) Inflammatory vs Non-Inflammatory
3) Number of Joints Involved

1) Chronicity:
about bacterial infections ... about indolent infections ... with bacterial infection ... prosthetic joint infection ... #Joint #Pain #MSK