25 results
Pathophysiology of Tumor Lysis Syndrome (TLS)
Tumor Cell Lysis
-> Release of DNA
 • Purines -> Hypoxanthine /
Pathophysiology ... Lysis Syndrome (TLS ... -> Allantoin (High ... • Hyperkalemia ... #Pathophysiology
Emergency Management of Hyperkalemia in Adults
Assess Patient - Airway Breathing Circulation Disability Exposure (ABCDE) Approach
 •
of Hyperkalemia ... clinical scenario, ECG ... Gluconate IV Shift ... Consider cause of hyperkalaemia ... recurrence #Hyperkalemia
Mechanisms of Drug-Induced Hyperkalemia 
 • Direct renin inhibitor (Aliskiren)
 • Renin release inhibition (NSAIDs, Beta-Blockers)
of Drug-Induced Hyperkalemia ... • Increased EC ... shift of K (Succinylcholine ... MunerMohamed1 #hyperkalemia ... differential #diagnosis #pathophysiology
Osborn waves - positive deflections at the J point (negative in aVR and V1) with a
- are abnormal electrocardiogram ... in people with high ... hypercalcemia, ... #osbornwaves #Electrocardiogram ... #ECG #Clinical
Hyperkalemia management algorithm 2023-2024 based on UKKA and KDIGO guidelines.

#hyperkalemia #electrolytes #algorithm #emergency #management

Notes:

(1) Up to
Hyperkalemia management ... #hyperkalemia #electrolytes ... Up to half of hyperkalemia ... patients with extreme hyperkalemia ... for refractory hyperkalemia
Hyperkalemia - Management Algorithm
 • IV calcium
 • IV insulin and glucose and/or salbutamolt
 • Consider
Hyperkalemia - Management ... potassium and ECG ... blocks, QRS axis shift ... , asystole #hyperkalemia ... #potassium #high
Causes of Hyperkalemia - Differential Diagnosis Framework
 • Cellular Shift:
   - Exercise
Causes of Hyperkalemia ... Framework • Cellular Shift ... Hemolysis • Pseudo hyperkalemia ... Medicine @ucsdim #Hyperkalemia ... Causes #potassium #high
Tumor Lysis Syndrome
An acute, life-threatening condition that appears within 7 days of starting cytotoxic therapies in
6L/day) • For hyperkalemia ... with Ca only if EKG ... otherwise treat with "hyperkalemia ... Lysis #Syndrome #TLS ... #oncology #management
BRASH Syndrome

B - Bradycardia
R - Renal failure
A - AV nodal blockade
S - Shock
H - Hyperkalemia

Typical ECG
S - Shock H - Hyperkalemia ... Typical ECG ... other findings of hyperkalemia ... Aggressive treatment of hyperkalemia ... #pathophysiology
Hyperkalemia Management Algorithm
 • Treat the cause & optimize hemodynamics and ventilation
 • Reconsider treatment leadingto
Hyperkalemia Management ... treatment leadingto hyperkalemia ... Intracellular K+ Shift ... / Removal #Hyperkalemia ... treatment #potassium #high