5 results
Erythema Annulare Centrifugum (EAC),
This is erythema annulare centrifugum (EAC), one of the “figurate erythemas.” These lesions
(EAC), This is ... Most cases are idiopathic ... infections, drugs, systemic ... KOH will be negative ... #photo #dermatology
Erythemas Summarized
Erythema ab igne
 • A dermatosis that results from repeated exposure to heat (fires, heating
Erythema annulare centrifugum ... (cutaneous or systemic ... foods, stress, etc ... multiforme • Acute systemic ... differential #diagnosis #dermatology
Cryofibrinogenemia Summary

Cryofibrinogenemia Epidemiology:
 • 40-70 years with a modest female predominance

Cryofibrinogenemia:
 • The precipitation of a
which can plug blood ... processes: • Systemic ... levels >1g/L • Negative ... causes of secondary ... #hematology
Blood Transfusion Reactions

Immune Mediated:
 • Febrile Non-Hemolytic Transfusion Reaction (FNHTR): Most common immune reaction to transfusion.
haptoglobin, ↑LDH, etc ... Causes purpura & ... TRALI): Leading cause ... more likely to cause ... diagnosis #management #hematology
Blood Product Transfusions One Pager Summary
Type and screen - determines blood type and detects in recipient
haptoglobin, ↑LDH, etc ... Causes purpura & ... TRALI): Leading cause ... more likely to cause ... diagnosis #management #hematology