9 results
Red Eye - Differential Diagnosis Framework

What?
Redness in the eye can be caused by many conditions and
Red Eye - Differential ... to irritation, blood ... or swelling of blood ... cellulitis • Globe trauma ... • Trauma?
Schistocytes - The arrows point to schistocytes which are fragmented red blood cells. Also called schizocytes,
fragmented red blood ... In the right photo ... is mechanical trauma ... #Clinical #Path ... #BloodSmear #Blood
Causes of Petechial Rash - Differential Diagnosis Algorithm

Pinpoint areas (less than 2 mm) of hemorrhage, which
Petechial Rash - Differential ... hemorrhage, which are ... integrity: - Trauma ... Sjogren's, GPA, EGPA, Microscopic ... : • Complete blood
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
PR3-ANCA): • Microscopic ... - Fever - Conjunctivitis ... pulses, bruis, or blood ... Large Vessel: Blood ... Dx: GPA, EGPA, microscopic
Humoral Immunity - Pathogenesis and Clinical Findings
Antigens (Ag) are produced from pathogens (bacteria, viruses, fungi, parasites)
Pathogenesis and Clinical ... Antigens (Ag) are ... the patient (via trauma ... circulate in the blood ... proliferate and differentiate
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
Vasculitis - Differential ... diseases to exclude are ... pulses, bruits, or blood ... arteries • Fever • Conjunctivitis ... (PR3-ANCA)): Microscopic
Filariasis - Wuchereria bancrofti
30 yo F from India presents w/ painless immobile firm mass on the
Denies any trauma ... Humans are definitive ... Wuchereria #bancrofti #clinical ... #photo #smear # ... microscopy
Cutaneous Mucormycosis Eschar
30 M HIV cd4 10 VL 30k traumatic injury of arm few months ago
inoculation via trauma ... subcutaneous fat are ... hyphae invading blood ... dermatology #skin #clinical ... #photo
Majocchi’s Granuloma due to Trichophyton rubrum 
This is GMS stain and culture of a skin biopsy
anywhere - Risks: Trauma ... dissemination rare ... recommended Mayo Clinic ... Trichophyton #rubrum #clinical ... #photo #microscopy