2762 results
Hyperkalemia after Missed Hemodialysis - Initial electrocardiogram showed peaked T waves and a prolonged QT segment
electrocardiogram showed peaked ... #Hyperkalemia #PeakedT
Hyperkaelemia ECG Features - With mild to moderate hyperkalemia, there is reduction of the size of
development of peaked ... Progression #Criteria #PeakedT
Typical ECG changes associated with hyperkalemia. 
→ Peaked T wave
→ Wide PR interval, Wide QRS duration,
Typical ECG changes ... → Peaked T wave ... QRS duration, Peaked ... note that ECG changes ... hyperkalemia #ECG #changes
T Waves: Benign Early Repolarization vs Hyperacute T Waves vs Peaked T Waves 

BER = Notching
Hyperacute T Waves vs Peaked ... Disproportionally tall, broad Peaked ... symmetrically peaked
Hyperkalemia - Management Algorithm
 • IV calcium
 • IV insulin and glucose and/or salbutamolt
 • Consider
potassium and ECG changes ... mmol/l - Tall, "peaked ... 6.6-8.0 mmol/l - Peaked
An ECG from a patient with a serum potassium of 7.5 with flattened P waves, widened
interval, and peaked ... #HyperKalemia #Peaked ... #PeakedT #WidendedQRS
Hyperkalemia shortens repolarization; changes in the T wave provide the earliest clues to hyperpotassemia.
 - At
repolarization; changes ... repolarization causes peaked ... Hyperkalemia #EKG #ECG #Changes
Chronic prepatellar bursitis with chronic changes.

MCW EM Ultrasound @ https://twitter.com/MCW_EM_US

#Chronic #prepatellar #bursitis #POCUS #Knee #Ultrasound
bursitis with chronic changes ... prepatellar #bursitis #POCUS
Antiarrhythmics Pharmacology Summary
Cardiac Conduction Phases:
Phase 0 - Ventricular Depolarization:
 • Na+ channels open leading to a
Depolarization: • Na+ channels ... Phase • Ca++ channels ... Potential: • K+ channels ... CLASS 1 - Sodium Channel ... Block fast Na+ channels
Antiarrhythmic Medications - Vaughan Williams Classification - Summary Table
Class I agents - Sodium Channel Blockers⠀
Class II
agents - Sodium Channel ... agents - Potassium Channel ... agents - Calcium Channels