6 results
EKG in Acute Pulmonary Embolism
The sensitivity and specificity for EKG findings in acute PE are low.
EKG
evaluating for other causes ... • Non-specific ST-T ... Changes • STE ... AcutePE #diagnosis #cardiology ... #electrocardiogram
Causes of ST Segment Elevation - Differential Diagnosis Framework

STEMI:
 • Upsloping convex STE: "Pardee's sign" +
Causes of ST Segment ... Disorders: • Hyperkalemia ... voltage Other Causes ... dissection • Sodium-channel ... #ecg #ekg #electrocardiogram
Hyperkalemia - Diagnosis and Management - GrepMed Handbook

S/Sx: Most pts asymptomatic. Weakness, cramping, nausea, paresthesias, palpitations,
and Management ... Weakness, cramping, nausea ... Peak T, flat P, ST ... only if no clear cause ... K-Binding Resins - Exchanges
Leukostasis vs Tumor Lysis Syndrome
Leukostasis:
 • Pathophysiology: Large, immature blasts and high WBC count cause hyperviscosity
high WBC count cause ... tinnitus, visual changes ... limb ischemia, bowel ... unless worrisome EKG ... TLS #diagnosis #management
Intraoperative  Bradycardia - Guidelines for Crises in Anaesthesia
Bradycardia in theatre should not be treated as
Consider known drug causes ... (eg. remifentanil ... digoxin; calcium channel ... myocardial infarction, hyperkalaemia ... Checklist #Diagnosis #Management
Peripartum Cardiomyopathy (PPCM)

What is PPCM?
• A form of acute systolic heart failure that develops late in
combination of hormonal changes ... tachycardia on the electrocardiogram ... recognition and management ... neurohormonal changes ... Cardiomyopathy #Cardiology