29 results
Progressive ECG changes with increasing 
hyperkalaemia. 
 (a) Normal 
 (b) Tented T wave (arrow)
Progressive ECG ... hyperkalaemia ... ' pattern (pre-cardiac ... #Diagnosis #Cardiology ... #EKG #ECG #Hyperkalemia
EKG in Acute Pulmonary Embolism
The sensitivity and specificity for EKG findings in acute PE are low.
EKG
evaluating for other causes ... of cardio-pulmonary ... in relation to ECG ... Non-specific ST-T Changes ... cardionerds #EKG
Chest Pain - Diagnosis and Workup Algorithm

History and Exam
Acute life-threatening causes:
 • Acute myocardial infarction
 •
Algorithm History ... life-threatening causes ... Pulmonary embolism • Cardiac ... : • EKG • Bedside ... Pain #Diagnosis #Algorithm
Emergent Hyperkalemia Treatment Algorithm
ECG changes, weakness, K+ >6.5 Or renal insufficiency with K >5.5 with cellular
Emergent Hyperkalemia ... ECG changes, weakness ... injury, etc) ECG ... changes? ... Calcium - Stabilizes cardiac
Chest Pain / ACS Evaluation Algorithm
Algorithm that attempts to the use history taking (guided by LRs),
Ask about: - Changes ... physical activity - Nausea ... (+LR 2.6) - Cardiac ... - History - EKG ... #cardiology #Angina
Intraoperative Cardiac Ischaemia - Guidelines for Crises in Anaesthesia

If the patient is unconscious, signs of cardiac
trolley and 12-lead ECG ... CM5 continuous ECG ... Obtain a 12-lead ECG ... consultation with cardiology ... Diagnosis #Management #Workup
Bradycardia - Differential Diagnosis 
 • Cardiac disease: Myocardial ischemia / infarction, Myocarditis, Congenital disorders, Cardiomyopathies,
Diagnosis • Cardiac ... . hyperkalemia) ... blockers, calcium channel ... Physiological causes ... (e.g. athletes,
Hyperkalemia - Diagnosis and Management - GrepMed Handbook

S/Sx: Most pts asymptomatic. Weakness, cramping, nausea, paresthesias, palpitations,
reabsorption) Workup ... heparinized tube) • ECG ... only if no clear cause ... line, stabilizes cardiac ... 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 ... hydration - Hyperkalemia ... unless worrisome EKG ... with tetany or cardiac
Intraoperative Anaphylaxis - Guidelines for Crises in Anaesthesia
• Unexplained hypotension
• Unexplained bronchospasm (wheeze may be absent
• Unexpected cardiac ... surgery. ❷ Call for cardiac ... • Change to inhalational ... alternate vasopressor (e.g ... Diagnosis #Management #Workup