27 results
Textbook progression Of EKG changes in Hyperkalemia. In reality, EKGs are far 
more variable and unpredictable.
Textbook progression ... Of EKG changes ... in Hyperkalemia. ... are far more variable ... #Hyperkalemia #Progression
Progressive ECG changes with increasing 
hyperkalaemia. 
 (a) Normal 
 (b) Tented T wave (arrow)
Progressive ECG ... changes with increasing ... hyperkalaemia ... #ECG #Hyperkalemia ... #Progression #Changes
Typical ECG changes associated with hyperkalemia. 
→ Peaked T wave
→ Wide PR interval, Wide QRS duration,
Typical ECG changes ... associated with hyperkalemia ... changes may not ... #hyperkalemia #ECG ... #changes #progression
Hyperkalemia shortens repolarization; changes in the T wave provide the earliest clues to hyperpotassemia.
 - At
Hyperkalemia shortens ... repolarization; changes ... #Diagnosis #Hyperkalemia ... #EKG #ECG #Changes ... #Progression #Table
BRASH Syndrome

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

Typical ECG
Syndrome B - Bradycardia ... S - Shock H - Hyperkalemia ... Typical ECG ... flattening of P waves (Bradycardia ... • If on a Ca2+ channel
Bradycardia Diagnostic and Management Algorithm

CONSIDER ETIOLOGY (not inclusive): 
 - STRUCTURAL: sick sinus, AV block, ischemia,
Bradycardia Diagnostic ... and Management Algorithm ... digoxin, calcium channel ... Electrolytes (hyperkalemia ... #Algorithm #Differential
Emergent Hyperkalemia Treatment Algorithm
ECG changes, weakness, K+ >6.5 Or renal insufficiency with K >5.5 with cellular
Emergent Hyperkalemia ... Treatment Algorithm ... ECG changes, weakness ... changes? ... PR, wide QRS, bradycardia
Compelling and Possible Contraindications to Antihypertensive Drugs
Diuretics (thiazides)
 - Gout
 - Metabolic syndrome, Glucose intolerance, Pregnancy,
, Hypokalemia, Erectile ... potential Ca2+ channel ... failure Ca2+ channel ... Pgp-dependent drugs (e.g ... contraindications #table
Hyperkalemia - Management Algorithm
 • IV calcium
 • IV insulin and glucose and/or salbutamolt
 • Consider
Hyperkalemia - Management ... Algorithm • IV ... potassium and ECG ... changes • 5.5 ... QRS axis shift, Progressive
Pediatric SVT - Management Algorithm
Identify SVT:
 • HR not variable
 • Abrupt rate changes
 • Infants:
SVT - Management Algorithm ... SVT: • HR not variable ... • Abrupt rate changes ... : HR > 180bpm ECG ... Monitors, Pads AP Stable