32 results
Lymphocutaneous Sporotrichiosis Infection

Landscaper w/ painless nodular rash of arm present for months wax and wane; diagnosis?
Lymphocutaneous
painless nodular rash ... biopsy preferred Differential ... leishmania, Tb, NTM ... #clinical #photo ... #hand
Staphylococcal Scalded Skin Syndrome (SSSS)

A 5-year-old girl presents to the ED with a rash that started
the ED with a rash ... spread to her neck ... upper respiratory infection ... SSSS #Clinical #Photo ... Peds #Pediatrics #Dermatology
Causes of Petechial Rash - Differential Diagnosis Algorithm

Pinpoint areas (less than 2 mm) of hemorrhage, which
- Differential ... : • Complete blood ... for hepatitis B and ... #Differential # ... Algorithm #Causes #dermatology
Dermatologic Manifestations of Granulomatosis with Polyangiitis (GPA)

Skin involvement in granulomatosis with polyangiitis (GPA) is common and
polyangiitis (GPA) is common ... disease or more commonly ... Maculopapular rash ... reticularis Differential ... vasculitis (inflamed blood
Fluid-filled Rash - Diagnostic Algorithm.  Pustule: 1) Pustules more commonly suggest an infectious process (bacterial,
Fluid-filled Rash ... Pustules more commonly ... suggest an infectious ... #Diagnosis #Dermatology ... Bullous #Algorithm #Differential
Erythemas Summarized
Erythema ab igne
 • A dermatosis that results from repeated exposure to heat (fires, heating
patches on the face, neck ... or trunk most commonly ... • Most commonly ... comparison #table #differential ... #diagnosis #dermatology
Secondary Syphilis Rash
Secondary syphilis is the most contagious of all the stages of this disease, and
commonly characterize ... treatment, the infection ... the palms of the hands ... Diagnosis #Clinical #Photo ... #Dermatology
Petechiae/Purpura - Diagnostic Algorithm. Pathophysiology: 1) Represent the passage of erythrocytes from the intravascular to extravascular
integrity (trauma, infection ... may be affected (commonly ... #Diagnosis #Dermatology ... #Rash #Petechiae ... Palpable #Algorithm #Differential
Soil Related Infections - Differential Diagnosis Framework

Mechanism Of Infection:
 • Wound
 • GI: Ingestion, MUD, Contaminated
- Differential ... approximately 50%), stiff neck ... pseudomallei • Mycobacterium ... Campylobacter jejuni • NTM ... #differential #
C5-C9 Deficiency - Pathogenesis and Clinical Findings
Note:
 • Risk of invasive meningococcal disease is 1000-10000x higher
, Commonly N. meningitidis ... Bacteria cross the blood-brain ... -> Headache, neck ... Damage to surface blood ... Maculopapular rash