9 results
Causes of Erythema Nodosum - Mnemonic

NO cause found in 60% of cases
Drugs (antibiotics e.g., sulfonamides, amoxicillin)
Oral
Causes of Erythema ... amoxicillin) Oral ... Viral: HSV, EBV, HIV ... Mnemonic #Causes #Differential ... #Diagnosis #Dermatology
Causes of Knee Effusions - Differential Diagnosis Framework

Knee Effusion Red Flags:
1. Fever/Chills/Joint pain/Night sweats/Weight loss
	- DDX:
		-
- Differential ... Diagnosis Framework ... - Synovium - Oral ... #diagnosis #msk ... #physicalexam
Purpura - Differential Diagnosis Framework

Non-blanchable, dark red to purple, hemorrhagic skin lesions that result from leakage
Purpura - Differential ... Diagnosis Framework ... reactions • Erythema ... #Diagnosis #hematology ... #nonpalpable #dermatology
Blood Disorders - Markers and Differential Diagnosis Algorithm 
Acute
 • Myloid (AML) - CD13, CD33, CD34,
- Markers and Differential ... Diagnosis Algorithm ... Amy Chung, MD, MSc ... Blood #Disorders #hematology ... #Diagnosis #Algorithm
Erythemas Summarized
Erythema ab igne
 • A dermatosis that results from repeated exposure to heat (fires, heating
Erythema ab igne ... form of acquired dermal ... #comparison #table ... #differential # ... diagnosis #dermatology
Ober's Test for TFL/ITB Inflammation

With the patient in the lateral position, affected side up.  The
, flexing the hip ... leg towards the table ... In a normal test ... #video #physicalexam ... #sports #msk #orthopedics
Causes of Petechial Rash - Differential Diagnosis Algorithm

Pinpoint areas (less than 2 mm) of hemorrhage, which
Petechial Rash - Differential ... Diagnosis Algorithm ... ITP - APLS - HIT ... #Causes #dermatology ... #physicalexam
Common Dermatological Conditions - Distribution and Morphology
 • Acne vulgaris - Face, upper back, chest -
Psoriasis - Elbows, knees ... temples, upper lip ... ; pruritis #dermatology ... #rash #differential ... #diagnosis #skin
Allopecia - Differential Diagnosis Framework for Hair Loss

Localized / Focal Hair Loss Pattern:
 • Scarring Alopecia:
Allopecia - Differential ... Diagnosis Framework ... • Drugs: Oral ... , erosions, or erythema ... #Diagnosis #dermatology