Category Archives: #Question of the Day

7/20 Morning Report Image

 A word on posterior MIs:
*Suspect when you see anterior ST depression in the right clinical setting
*Diagnosed based on only a 0.5mm ST elevation in posterior leads V7-V9

7/13 Morning Report Image

A 74F w/ ESRD on HD, DM comes with in a painful rash that has grown over 3 weeks.
Inline image 1
Diagnosis in ESRD: Calciphylaxis!
*Description: “painful black eschar with slight surrounding angulated purpura”
*Associated with elevated calcium-phosphorous product
*Due to calcium deposition in vessels -> distal ischemia -> tissue necrosis
*Prognosis 60 to 80% in 1 year, often due to infectious complications
Differential diagnosis of black eschar: think infections (mostly fungal) and vascular (see )
-Fungal: Aspergillus, mucormycosis, cryptococcus
-Bacterial: Pseudomonas ecthyma gangrenosum, anthrax
-Warfarin necrosis
-purpura fulminans