18 results
Cutaneous and Systemic Findings in Dermatomyositis
Cutaneous Findings:
 - Heliotrope sign and edema
 - Nail-fold changes
 -
- Heliotrope sign ... or shawl sign ... - Gottron's sign ... - Interstitial lung ... Dermatomyositis #Diagnosis #Rheumatology
Transfusion Reactions - Summary Cheatsheet
 • Hemolytic Reaction
 • Febrile Reactions
 • Transfusion Related Acute Lung
Transfusion Reactions ... • Febrile Reactions ... Related Acute Lung ... #diagnosis #management ... #hematology #complications
Eosinophil Disorders Testing Algorithm
INDICATIONS FOR TESTING:
 • Peripheral blood eosinophilia/hypereosinophilia uncovered incidentally during medical evaluation or
Eosinophilia, 500-1,500 cells ... Hypereosinophilia, >1,500 cells ... allergy, drug reaction ... organ-specific signs ... Differential #diagnosis #hematology
ANTI-MDA5 DERMATOMYOSITIS

Cutaneous manifestations:
• Periorbital heliotrope (blue-purple) rash with edema
• Erythematous rash on the face, or the
chest (in a V-sign ... shoulders (in a shawl sign ... Inverse Gottron’s sign ... anti-NXP2 Abs Lung ... Dermatomyositis #rheumatology
Blood Transfusion Reactions

Immune Mediated:
 • Febrile Non-Hemolytic Transfusion Reaction (FNHTR): Most common immune reaction to transfusion.
Blood Transfusion Reactions ... Related Acute Lung ... potassium from lysed cells ... Transfusion #diagnosis #management ... #hematology #reactions
Blood Product Transfusions One Pager Summary
Type and screen - determines blood type and detects in recipient
common immune reaction ... Related Acute Lung ... potassium from lysed cells ... Transfusions #diagnosis #management ... #hematology #reactions
IgG4-Related Disease
Clinical history:  Man, 60 years, multiorgan involvement, unique or multiple inflammatory pseudotumor
4 phenotypes:
 •
biliary, renal, lung ... increased IgG4+ cells ... 40% supporting long-term ... Disease #diagnosis #management ... workup #treatment #rheumatology
Peri-operative Hyperthermia - Guidelines for Crises in Anaesthesia
If prolonged or ≥ 39 C this is a
transfusion • Allergic reaction ... hyperthermia crisis (late sign ... Anesthesiology #Anesthesia #Checklist ... #Diagnosis #Management
Leukostasis vs Tumor Lysis Syndrome
Leukostasis:
 • Pathophysiology: Large, immature blasts and high WBC count cause hyperviscosity
WBC >100k, + lab signs ... Lysis of tumor cells ... TLS #diagnosis #management ... #hematology
Gout - Diagnosis and Management Summary

3 Conditions for Gout to Manifest:
1. Hyperuricemia
2. Monosodium urate deposition in
Diagnosis and Management ... A reaction to phagocytosed ... double contour sign ... +Radiographic signs ... #treatment #rheumatology