12 results
Hypothermia on EKG
 • J (Osborn) waves
 • PR, QRS, and QT prolongation
 • Various bradyarrythmias
Hypothermia on EKG ... . sinus bradycardia ... EricsMedicalLectures/ #Hypothermia ... #ECG #electrocardiogram ... #cardiology #diagnosis
Hypercalcemia - EKG Findings
Causes of Hypercalcemia 
• Malignancy 
• Milk-alkali syndrome 
• Vitamin D toxicity 
•
Hypercalcemia - ... of Hypercalcemia ... #EKG #ECG #Electrocardiogram ... #Differential # ... Causes #Diagnosis #Cardiology
Hyperkalemia on EKG
"Mild" Hyperkalemia
 • Peaked, narrow-based T Waves
 • Double counting of HR by EKG
EKG "Mild" Hyperkalemia ... counting of HR by EKG ... widening • Sinus bradycardia ... #EKG #ECG #electrocardiogram ... #cardiology #diagnosis
Osborn (J Wave)

Etiology 
• Hypothermia (below 320C / SOOF) 
• Normal variant 
• Hypercalcemia 
• Neurological
Etiology • Hypothermia ... Normal variant • Hypercalcemia ... JWave #Diagnosis #Differential ... #Cardiology #EKG ... #ECG #Hypothermia
Osborn waves - positive deflections at the J point (negative in aVR and V1) with a
- are abnormal electrocardiogram ... characteristically seen in hypothermia ... people with high hypercalcemia ... #Cardiology #diagnosis ... #CriticalCare #hypothermia
Bradycardia - Differential Diagnosis Framework

BRADI Mnemonic
 • BRASH/Hyperkalemia
 • Reduced oxygen/Glucose/Temp
 • ACS
 • Drugs
 •
Bradycardia - Differential ... Mnemonic • BRASH/Hyperkalemia ... Environmental: • Hypothermia ... #differential # ... diagnosis #causes #cardiology
Bradycardia - Differential Diagnosis 
 • Cardiac disease: Myocardial ischemia / infarction, Myocarditis, Congenital disorders, Cardiomyopathies,
Bradycardia - Differential ... . hyperkalemia) ... organophosphates) • Hypothermia ... #Differential # ... Diagnosis #cardiology
Hyperkalemia - Diagnosis and Management - GrepMed Handbook

S/Sx: Most pts asymptomatic. Weakness, cramping, nausea, paresthesias, palpitations,
palpitations, bradycardia ... paralysis, post-hypothermia ... QRS intervals, bradycardia ... Cortisol+ACTH stim test ... HyperK-induced bradycardia
Approach to ECGs - Tachy/Bradyarrhythmias
Tachyarrhythmias - HR > 100
Wide
  (1) VT - DANGER
  (2)
60 (1) Sinus bradycardia ... #Tachycardia #Bradycardia ... #EKG #diagnosis ... #electrocardiogram ... #cardiology #differential
Intraoperative  Bradycardia - Guidelines for Crises in Anaesthesia
Bradycardia in theatre should not be treated as
Intraoperative Bradycardia ... known drug causes (eg ... myocardial infarction, hyperkalaemia ... , hypothermia, raised ... Management #Workup #Cardiology