21 results
Wellens' Syndrome on ECG

A 66-year-old man with hypertension and hyperlipidemia presents after an episode of severe
Wellens' Syndrome ... on ECG A 66- ... A 12-lead ECG is ... #ECG #EKG #Electrocardiogram ... #Clinical #Cardiology
Wellen's Syndrome 
Type A - Biphasic T wave 
Type B - Deeply inverted T wave
Wellen's Syndrome ... specific for a critical ... coronary artery • May ... Types #Cardiology #EKG ... #ECG #Electrocardiogram
Approach to ECGs - Tachy/Bradyarrhythmias
Tachyarrhythmias - HR > 100
Wide
  (1) VT - DANGER
  (2)
atrial tachycardia (MAT ... (2) Sick Sinus Syndrome ... bradyarrhythmia #ECG ... #EKG #diagnosis ... #electrocardiogram
Macrophage Activation Syndrome (MAS)
Classified among the secondary or acquired forms of haemophagocytic lymphohistiocytosis (sHLH)

What?
A subset of
Clinical Presentation ... underlying disease (eg ... • Infection (eg ... Diagnosis #Management #Hematology ... #Rheumatology
Consensus Indications for Irradiated RBC Transfusions:

Cellular blood components are irradiated for the prevention of TA-GVHD. Transfused
disorders (DiGeorge Syndrome ... Immunodeficiency Disorder, etc ... antithymocyte globulin, etc ... HLA-selected products (e.g ... #Indications #Hematology
Red Blood Cell (RBC) Morphology
Microcytic RBC: Pyridoxine deficiency, Thalassemia, Iron deficiency anemia, Chronic disease anemia (sometimes),
Liver Disease, MDS ... Chemotherapy (e.g ... Liver disease, Etc ... valve induced, Etc ... differential #diagnosis #hematology
Hodgkin's Lymphoma vs Non-Hodgkin's Lymphoma - Comparison

Hodgkin's Lymphoma:
 • Epidemiology: young adults 20-30, older 50-70
 •
Immunosuppression (e.g ... Autoimmune diseases (e.g ... lymphadenopathy, mass ... Malignancies (eg ... #differential #hematology
Leukostasis vs Tumor Lysis Syndrome
Leukostasis:
 • Pathophysiology: Large, immature blasts and high WBC count cause hyperviscosity
vs Tumor Lysis Syndrome ... hyperviscosity syndrome ... : - Neuro: AMS ... unless worrisome EKG ... diagnosis #management #hematology
SAPHO Syndrome Summary

What?
SAPHO syndrome is a rare chronic inflammatory disorder of bone, joint, and skin characterized
Rheumatic pain Clinical ... antiinflammatory properties e.g ... Tetracyclines etc ... #Rheumatology # ... diagnosis #management #Dermatology
Causes of ST Segment Elevation - Differential Diagnosis Framework

STEMI:
 • Upsloping convex STE: "Pardee's sign" +
interval J Wave Syndromes ... involved • Brugada Syndrome ... "pinched off" as ... diagnosis #cardiology #ecg ... #ekg #electrocardiogram