259 results
Purpura - Differential Diagnosis Framework

Non-blanchable, dark red to purple, hemorrhagic skin lesions that result from leakage
purple, hemorrhagic skin ... Etiology: • Vascular ... Kasabach-Merritt syndrome ... Gardner-Diamond syndrome ... #nonpalpable #dermatology
Causes of Pseudocellulitis - Differential Diagnosis Framework for Cellulitis Mimics

Cellulitis: Deep skin and subcutaneous fat infection

Pseudo
Cellulitis: Deep skin ... Angioedema • Sweet syndrome ... Erythema migrans Vascular ... • Compartment syndrome ... #dermatology #skin
Vascular Skin Lesions - Differential Diagnosis Algorithm
 - Petechiae < 0.2 cm diameter
 - Purpura 0.2
Vascular Skin Lesions ... discolorations of skin ... Vasculitis #Vascular ... Vasculitis #SkinRash #dermatology ... Diagnosis #Algorithm #causes
Head and Neck Skin Ulcers - Differential Diagnosis Algorithm
Neoplastic:
 • Squamous cell carcinoma
 • Basal cell
Head and Neck Skin ... Pyoderma gangrenosum Vascular ... ulcerative #skinrash #dermatology ... Diagnosis #Algorithm #causes
Skin Ulcers of the Lower Legs / Feet - Differential Diagnosis Algorithm
Physical:
• Pressure
• Trauma
• Radiation
Vascular:
• Arterial
Skin Ulcers of the ... • Radiation Vascular ... insufficiency • Vascular ... ulcerative #skinrash #dermatology ... Diagnosis #Algorithm #causes
Causes of Erythema Nodosum - Mnemonic

NO cause found in 60% of cases
Drugs (antibiotics e.g., sulfonamides, amoxicillin)
Oral
Causes of Erythema ... Mnemonic NO cause ... Sarcoidosis or Lofgren's syndrome ... Nodosum #Mnemonic #Causes ... Differential #Diagnosis #Dermatology
Vascular Lesions: Spider Angioma, Spider Vein, Cherry Angioma 

#Vascular #Spider #Angioma #Vein #Cherry #Comparison #Dermatology #Skin
Vascular Lesions ... Cherry Angioma #Vascular ... Cherry #Comparison #Dermatology ... #Skin #Diagnosis
Monkeypox Vesicular Rash on Skin Exam

#Monkeypox #Rash #Skin #PhysicalExam #clinical #vesicles #dermatology
Monkeypox Vesicular ... Rash on Skin Exam ... Monkeypox #Rash #Skin ... clinical #vesicles #dermatology
Staphylococcal Scalded Skin Syndrome (SSSS) 
(aka Ritter disease)

#Staphylococcal #Scalded #Skin #Syndrome #SSSS #Diagnosis #Pediatrics #Dermatology #Ritter
Staphylococcal Scalded Skin ... Syndrome (SSSS) ... Staphylococcal #Scalded #Skin ... #Syndrome #SSSS ... Diagnosis #Pediatrics #Dermatology
Genital Skin Ulcers - Differential Diagnosis Algorithm
Painful:
 • Herpes simplex
 • Haemophilus ducreyi (chancroid)
 • Behcet's
Genital Skin Ulcers ... ) • Behcet's syndrome ... ulcerative #skinrash #dermatology ... Diagnosis #Algorithm #causes