9 results
Progressive ECG changes with increasing 
hyperkalaemia. 
 (a) Normal 
 (b) Tented T wave (arrow)
Progressive ECG ... hyperkalaemia ... d) 'Sine wave' pattern ... #Diagnosis #Cardiology ... #EKG #ECG #Hyperkalemia
Hyperkalemia - Management Algorithm
 • IV calcium
 • IV insulin and glucose and/or salbutamolt
 • Consider
Algorithm • IV ... potassium and ECG ... changes • 5.5 ... morphology, "Sine wave" pattems ... #potassium #high
Approach to Headaches - Differential Diagnosis Algorithm

Red flags (PHANTOMS):
 • Pattern change, progressively worse, papilledema
 •
to Headaches - Differential ... Diagnosis Algorithm ... PHANTOMS): • Pattern ... change, progressively ... #Diagnosis #Algorithm
Causes of ST Segment Elevation - Differential Diagnosis Framework

STEMI:
 • Upsloping convex STE: "Pardee's sign" +
Early-repolarization pattern ... leads • S1Q3T3 pattern ... • Short QT, high ... #diagnosis #cardiology ... #ecg #ekg #electrocardiogram
Posterior Reversible Encephalopathy Syndrome (PRES) Overview

Clinico-Radiological Syndrome, characterized by:
 • Headache
 • Seizures
 • Altered mental
mental status • Visual ... Seizures • Vision changes ... Blood transfusion, Hypercalcemia ... Imaging Patterns ... Reversible course Differential
Causes of Hyperkalemia - Reduced Excretion - Differential Diagnosis Algorithm

Reduced flow through distal nephron - TTKG
Causes of Hyperkalemia ... Reduced Excretion - Differential ... Diagnosis Algorithm ... Reduced flow through distal ... • Low EABV (e.g
Weakness - Differential Diagnosis Framework

Approach To Weakness:
 • Non-neuromuscular disorder (Cardiac, pulmonary etc)
 • CNS ->
Weakness - Differential ... Lack of sensory changes ... - Common pattern ... electromyographic (EMG ... #Weakness #Differential
Intraoperative  Bradycardia - Guidelines for Crises in Anaesthesia
Bradycardia in theatre should not be treated as
Visual inspection ... Also consider: high ... digoxin; calcium channel ... myocardial infarction, hyperkalaemia ... Management #Workup #Cardiology
Autoimmune Myositis - Differential Diagnosis Framework

Inflammatory Myopathies: Commonly symmetric proximal muscle weakness, no substantial muscle pain
Autoimmune Myositis - Differential ... Aldolase levels • EMG ... slow onset and pattern ... • Proximal + distal ... weakness • Very high