6 results
Capnocytophaga Canimorsus Skin Rash

40 M presents w/ N, V, severe epigastric pain. SHx: smoker, drinks 18
Capnocytophaga Canimorsus Skin ... fastidious gram-negative ... microvascular injury ... Myocarditis & culture-negative ... including patients who are
Acute Otitis Externa (Swimmer’s Ear): Pathogenesis and clinical findings
Pathogens = Pseudomonas aeruginosa (most common opportunistic), Staphylococcus,
Staphylococcus, other gram negatives ... Immunocompromized (HIV ... cotton swaps, finger ... hair pins) -> Injury ... bacteria into damaged skin
Causes of Petechial Rash - Differential Diagnosis Algorithm

Pinpoint areas (less than 2 mm) of hemorrhage, which
hemorrhage, which are ... ITP - APLS - HIT ... cryoglobulins • Skin ... • Abdominal ultrasound ... #dermatology #physicalexam
Common Dermatological Conditions - Distribution and Morphology
 • Acne vulgaris - Face, upper back, chest -
soles, sides of fingers ... Extensor surfaces of arms ... - Face, trunk, relative ... site of previous injury ... #dermatology #rash
Blood Transfusion Reactions

Immune Mediated:
 • Febrile Non-Hemolytic Transfusion Reaction (FNHTR): Most common immune reaction to transfusion.
maculopapular rash ... Related Acute Lung Injury ... (rare), false negatives ... infections with skin ... Extremely rare - HIV
Blood Product Transfusions One Pager Summary
Type and screen - determines blood type and detects in recipient
maculopapular rash ... Related Acute Lung Injury ... (rare), false negatives ... infections with skin ... Extremely rare - HIV