41 results
Crusted Scabies - Physical examination now revealed a generalized erythematous and scaly rash with intense hyperkeratotic
erythematous and scaly rash ... Microscopic examination ... of a skin scraping ... mites (Panel C) #Clinical ... CrustedScabies #Scabies #Microscopy
Reactive Skin Rash - Differential Diagnosis Algorithm
Reactive erythematous with various morphology
 • Urticaria - Firm /
Reactive Skin Rash ... vesicles &/or bullae ... Diagnosis #Algorithm #causes
Urine Microscopy Instructions
1) Spin fresh urine sample (10-15mL) in a centrifuge for 3-5 minutes - Don't
Urine Microscopy ... Instructions 1) Spin ... tube 3) Place one drop ... on a microscope ... under lower power (casts
Excoriated papules with honey-colored crusting were present on the abdomen, back (Panel A), arms, and legs.
Finally, skin scrapings ... mite under light microscopy ... #Clinical #Derm ... Pathology #Scabies #Microscopy ... #Rash #NEJM
Vesiculobullous Skin Rash - Differential Diagnosis Algorithm
Vesicles Fragile/EasiIy Ruptured - Intraepidermal blisters, possibly crusts/erosions
 - Inflammatory
Vesiculobullous Skin ... Rash - Differential ... blisters, possibly crusts ... • Diabetic bullae ... Diagnosis #Algorithm #causes
Vibrio Vulnificus skin infection
Cirrhosis w/recent consumption of raw oysters w/rapidly evolving rash. 
Vibrio vulnificus part of
Vibrio Vulnificus skin ... marine microbiota & causes ... to hemorrhagic bullae ... Vibrio #Vulnificus #skin ... dermatology #legs #clinical
Urine Microscopy Instructions - How to spin urine

1. Collect a fresh urine sample (5 – 10
Urine Microscopy ... the better, as casts ... Spin the sample ... pipette to place one drop ... coverslip over the drop
Dermatologic Manifestations of Granulomatosis with Polyangiitis (GPA)

Skin involvement in granulomatosis with polyangiitis (GPA) is common and
GPA causes disease ... Rarely dominate the clinical ... Maculopapular rash ... • Hemorrhagic Bullae ... Polyarteritis nodosa • Microscopic
Causes of Petechial Rash - Differential Diagnosis Algorithm

Pinpoint areas (less than 2 mm) of hemorrhage, which
Causes of Petechial ... Rash - Differential ... Sjogren's, GPA, EGPA, Microscopic ... cryoglobulins • Skin ... Diagnosis #Algorithm #Causes
Urine Microscopy - Urinary Sediment Examination Instructions
Preparation of the urine for microscopic examination:
 • Clean catch
esterase • Fill conical ... tube • Add one drop ... lipids, add 3-5 drops ... up by cells or casts ... to transfer one drop