40 results
Hypercalcemia - EKG Findings
Causes of Hypercalcemia 
• Malignancy 
• Milk-alkali syndrome 
• Vitamin D toxicity 
•
Hypercalcemia - ... EKG Findings Causes ... #EKG #ECG #Electrocardiogram ... #Differential #Causes ... #Diagnosis #Cardiology
Hyperkalemia shortens repolarization; changes in the T wave provide the earliest clues to hyperpotassemia.
 - At
Hyperkalemia shortens ... repolarization causes ... sine wave (QRS-T fusion ... #Diagnosis #Hyperkalemia ... #EKG #ECG #Changes
Torsades de Pointes
• "Twisting of the pointes" 
• QRS axis swings from positive to negative direction
Originates from single focus ... Hypomagnesemia Hypokalemia ... TorsadesDePointes #Diagnosis #Cardiology ... #ECG #EKG
Emergency Management of Hyperkalemia in Adults
Assess Patient - Airway Breathing Circulation Disability Exposure (ABCDE) Approach
 •
Management of Hyperkalemia ... mmol/L - Consider cause ... clinical scenario, ECG ... Insulin–Glucose IV Infusion ... Prevention - Consider cause
Peri-operative Hyperthermia - Guidelines for Crises in Anaesthesia
If prolonged or ≥ 39 C this is a
Surgical devices, e.g ... Sepsis (→ 3-14) e.g ... malignant syndrome (e.g ... amphetamines) Toxic: • Radiologic ... Anesthesiology #Anesthesia
Hypotension - Guidelines for Crises in Anaesthesia

Hypotension is commonly due to unnecessarily deep anaesthesia, the autonomic
rate, rhythm, perfusion ... and positioning (e.g ... team. ❼ Consider causes ... (eg steroid dependency ... Anesthesiology #Anesthesia
Intraoperative Cardiac Ischaemia - Guidelines for Crises in Anaesthesia

If the patient is unconscious, signs of cardiac
Guidelines for Crises ... trolley and 12-lead ECG ... CM5 continuous ECG ... Obtain a 12-lead ECG ... consultation with cardiology
Cardiac Tamponade - Guidelines for Crises in Anaesthesia
Caused by an accumulation of blood, pus, effusion fluid
Caused by an accumulation ... of blood, pus, effusion ... , e.g. central line ... pericardiocentesis kit (eg ... Anesthesiology #Anesthesia
Increased Airway Pressure - Guidelines for Crises in Anaesthesia

Using these steps from start to end should
in Anaesthesia ... Consider potential causes ... rate, rhythm, perfusion ... blood gas, 12-lead ECG ... Anesthesiology #Anesthesia
Intraoperative  Bradycardia - Guidelines for Crises in Anaesthesia
Bradycardia in theatre should not be treated as
rate, rhythm, perfusion ... Consider known drug causes ... (eg. remifentanil ... myocardial infarction, hyperkalaemia ... Anesthesiology #Anesthesia