13 results
Knee Examination
Right Knee - Examination maneuvers include the Lachman (ACL), anterior drawer (ACL), Lateral pivot shift,
compression (meniscal ... and McMurray (meniscal ... integrity) tests ... #Diagnosis #Sports ... #Lachman #Apley
Causes of Knee Effusions - Differential Diagnosis Framework

Knee Effusion Red Flags:
1. Fever/Chills/Joint pain/Night sweats/Weight loss
	- DDX:
		-
- Differential ... Diagnosis Framework ... Ligamentous injuries - Meniscal ... Effusions #causes #differential ... #diagnosis #msk
Monoarthritis - Differential Diagnosis
Infection (Acute):
 - S. aureus (most common)
 - S. pneumonia
 - Salmonella (in
Monoarthritis - Differential ... Diagnosis Infection ... infection Infection (Chronic ... Usually involves the knee ... #Diagnosis #Causes
Approach to Joint Pain

History:
Is the pain from:
	• Joint
	• Adjacent bursa
	• Tendon
	• Ligament
	• Bone
	• Muscle
	• Referred from
present both at rest ... : • Acute or chronic ... trauma (e.g., meniscal ... approach #workup #differential ... #diagnosis #arthritis
Behçet's Syndrome
Systemic disease associated with inflammation of multiple organs, small-vessel vasculitis and large-vessel vasculopathy
Epidemiology:
 • Young
Positive pathergy test ... is a skin prick test ... Behcet disease) Differential ... Diagnosis: • Genital ... Recurrent and chronic
Rheumatoid Arthritis Summary
Overview: chronic, inflammatory symmetric polyarthritis involving small joints of hands/feet, knees, shoulders
Signs & Symptoms:
Rheumatoid Arthritis ... Summary Overview: chronic ... of hands/feet, knees ... narrowing) • Ultrasound ... #Rheumatoid #Arthritis
Chronic Diarrhea - Workup
Osmotic:
 • Consider food diary and trial avoiding certain foods or meds, Consider
Chronic Diarrhea ... hydrogen breath test ... Abdominal imaging (CT, ultrasound ... EricsMedicalLectures/ #Chronic ... #differential #
Low Back Pain (Lumbago) - Common Differential Diagnosis and Patterns

Mechanical Low Back Pain:
Aching pain in the
Lumbago) - Common Differential ... Diagnosis and Patterns ... pain below the knee ... Chronic Back Stiffness ... #Diagnosis #Patterns
Myasthenia Gravis Overview

Myasthenia Gravis is an autoimmune disorder of the postsynaptic neuromuscular junction.  Ab to
syndrome, rheumatoid arthritis ... life-threatening Differential ... Bedside: ice pack test ... /Edrophonium test ... inhibition - Chronic
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
Vasculitides - Differential ... Diagnosis Framework ... Eosinophilia, asthma, chronic ... Diagnosis: Systemic ... retinopathy Lab Tests