10 results
Erythema Nodosum - Causes and Differential Diagnosis 
Appearance:  erythematous painful lumps usually 1-6 cm in
Erythema Nodosum - Causes ... and Differential Diagnosis ... #Differential Diagnosis ... #Dermatology #SkinRash ... #Clinical
Thrombocytopenia and Pregnancy - TTP/HUS, HELLP Syndrome and Acute Fatty Liver of Pregnancy (AFLP)
Three syndromes in
of Pregnancy (AFLP ... child * Severe cases ... trimester * Can ... #obstetrics #hematology ... #diagnosis #table
Tinea Versicolor (Pityriasis versicolor) 
NOT a dermatophyte infection 
Caused by saprophytic, lipid-dependent yeasts 
Clinical 
 •
dermatophyte infection Caused ... lipid-dependent yeasts Clinical ... hypopigmented • Can ... Tinea #Versicolor #Dermatology ... #SkinRash #Diagnosis
Thrombocytopenia and Pregnancy
Three syndromes in the critically ill pregnant woman who presents with coagulation defects.
1) HELLP
trimester * Can ... TTPHUS #HELLP #AFLP ... Obstetrics #OBGyn #Hematology ... #Diagnosis #Comparison ... #Table
TRALI vs TACO - Transfusion Reactions
TRALI:
 • Epidemiology: 0.1% of transfused patientsl
 • Risk factors: Critical
Risk factors: Critical ... without other cause ... Transfusion #Reactions #hematology ... #diagnosis #comparison ... #table
Erythemas Summarized
Erythema ab igne
 • A dermatosis that results from repeated exposure to heat (fires, heating
• Can be induced ... perstans • A form of acquired ... Erythemas #comparison #table ... #differential #diagnosis ... #dermatology #compared
Common Variable Immunodeficiency (CVID)

What?
CVID: Immunodeficiency disorder with hypogammaglobulinemia -> increased infection risk secondary to impaired B-cell
-> 40 years • Can ... to 8 years Clinical ... severe community-acquired ... DDX - Other causes ... hypogammaglobulinemia #immunology #hematology
Capnocytophaga Canimorsus Skin Rash

40 M presents w/ N, V, severe epigastric pain. SHx: smoker, drinks 18
cause overwhelming ... endocarditis, sepsis, shock ... the key to the diagnosis ... Canimorsus #Skin #Rash #dermatology ... #clinical #photo
Cutaneous larva migrans skin Rash
25 F recent Caribbean vacation, walked barefoot on sand and now with
with creepy rash. diagnosis ... with pruritus. can ... is clinical & labs ... larva #migrans #skinRash ... #dermatology #clinical
Cutaneous Mucormycosis Eschar
30 M HIV cd4 10 VL 30k traumatic injury of arm few months ago
Diagnosis? ... immunosuppressed pts: usually acquired ... cutaneous mucor cases ... Mucormycosis #Eschar #dermatology ... #skin #clinical