19 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
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
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
Approach to Joint Pain - Arthritis Differential Diagnosis Framework

Inflammatory Versus Noninflammatory Pain
 • Is it inflammatory
By: - Chronic Infection ... joints Viral Infections ... Parvovirus B19 • HIV ... Rubella Bacterial Infection ... #MSK #rheumatology
Cold Agglutinin Disease

3 Types of Cold Sensitive Antibodies:
  1. Cold Agglutinins (CAD)
  2. Donath-Landsteiner
- Due to Viral infection ... Polyclonal - Viral Infection ... Check For: • Infections ... Mycoplasma, EBV, HIV ... chills, flank pain
Inflammatory Joint Pain - Differential Diagnosis Algorithm 
Monoarticular
 • Gout (Podagra, Tophi)
 • Pseudogout
 • Early
Inflammatory Joint Pain ... - Differential Diagnosis ... Genitourinary Infection ... Inflammatory #JointPain #MSK ... #Algorithm #Orthopedics
Causes of Knee Effusions - Differential Diagnosis Framework

Knee Effusion Red Flags:
1. Fever/Chills/Joint pain/Night sweats/Weight loss
	- DDX:
		-
- Differential Diagnosis ... Fever/Chills/Joint pain ... - DDX: - Infection ... Brucellosis - Viruses: HIV ... #msk #physicalexam
Greater Trochanteric Bursa Injection 

Usually roll patient on side, find the most tender spot, approximately an
Trochanteric Bursa Injection ... Deeper injection ... Trochanteric #Bursa #Injection ... #clinical #video ... #orthopedics #hip
Capnocytophaga Canimorsus Skin Rash

40 M presents w/ N, V, severe epigastric pain. SHx: smoker, drinks 18
severe epigastric pain ... When considering infections ... the key to the diagnosis ... C. canimorsus infection ... Capnocytophaga infection