10 results
Hyperkalemia - Differential Diagnosis Framework

PseudoHyperkalemia:
 • Lab error
 • Traumatic venipuncture
 • Hemolysis, thrombocytosis, leukocytosis
 •
Burns • Trauma/Crush ... • Recent IV potassium ... - Transfusion reaction ... differential #diagnosis #causes ... #potassium #high
Hyperkalemia - Differential Diagnosis Framework

PseudoHyperkalemia:
 • Lab error
 • Traumatic venipuncture
 • Hemolysis, thrombocytosis, leukocytosis
 •
Burns • Trauma/Crush ... • Recent IV potassium ... - Transfusion reaction ... differential #diagnosis #causes ... #potassium #high
Erythema Ab Igne on Physical Exam

Erythema ab igne (EAI) is a skin reaction caused by chronic
Erythema ab igne (EAI ... ) is a skin reaction ... caused by chronic ... PhysicalExam #clinical #video ... #dermatology #rash
Blood Transfusion Reactions

Immune Mediated:
 • Febrile Non-Hemolytic Transfusion Reaction (FNHTR): Most common immune reaction to transfusion.
maculopapular rash ... Causes purpura & ... TRALI): Leading cause ... products contain potassium ... more likely to cause
Blood Product Transfusions One Pager Summary
Type and screen - determines blood type and detects in recipient
maculopapular rash ... Causes purpura & ... TRALI): Leading cause ... products contain potassium ... more likely to cause
Hyperkalemia - Diagnosis and Management - GrepMed Handbook

S/Sx: Most pts asymptomatic. Weakness, cramping, nausea, paresthesias, palpitations,
Lysis (TLS, rhabdo/crush ... , RTA Type IV, AI ... tourniquet / IVF line draw ... only if no clear cause ... Management #Treatment #potassium
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
tract, and often causes ... mucositis - Rash ... well as inner ear ... disease, drug reactions
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
disease, drug reactions ... , mucositis • Rash ... Recurrent middle ear ... tract, and often causes ... well as inner ear
Causes of Hyperkalemia - Differential Diagnosis Framework
 • Cellular Shift:
   - Exercise
Causes of Hyperkalemia ... production: TLS, Crush ... hyperkalemia: Blood draw ... Differential #Diagnosis #Causes ... #potassium #high
Symmetrical Drug-Related Intertriginous and Flexural Exanthema (SDRIFE)

49M +burning rash groins/buttocks (pic in next thread) x 1d.
49M +burning rash ... amox for a recent ear ... MCQ highlights a case ... SDRIFE is a drug reaction ... maculopapular rash