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Typical ECG changes associated with hyperkalemia. 
→ Peaked T wave
→ Wide PR interval, Wide QRS duration,
associated with hyperkalemia ... T wave → Wide PR ... experience sudden hyperkalemic ... #hyperkalemia #ECG ... #progression #ekg
Second degree AV Block type II (aka Mobitz II)
 • There is constant PR interval (normal
Second degree AV Block ... There is constant PR ... Second #Degree #AVBlock ... diagnosis #cardiology #ecg ... #ekg #electrocardiogram
Hyperkalemia on EKG
"Mild" Hyperkalemia
 • Peaked, narrow-based T Waves
 • Double counting of HR by EKG
Hyperkalemia on ... EKG "Mild" Hyperkalemia ... of conduction block ... rhythm Presence Of EKG ... #EKG #ECG #electrocardiogram
Summary of Heart Blocks
1st Degree Heart Block:
 • Prolonged PR >200ms (5 small squares).
 • Narrow
• Prolonged PR ... • Prolonged PR ... PR shorted after ... summary #Diagnosis #EKG ... electrocardiogram #ecg
Second Degree Heart Block, Mobitz Type I (Wenckebach)

P waves and QRS complexes are normal but... 
•
Second Degree Heart Block ... • PR interval ... beating" • The block ... Diagnosis #Cardiology #EKG ... #ECG #Electrocardiogram
Second Degree Heart Block, Mobitz Type II

• p waves are normal 
• QRS complexes are usually
Second Degree Heart Block ... bundle branch block ... • PR intervals ... Diagnosis #Cardiology #EKG ... #ECG #Electrocardiogram
Type 1 Second-degree AV block, also known as Mobitz I or Wenckebach periodicity, is almost always
Second-degree AV block ... prolongation of the PR ... electrocardiogram (ECG ... QRS complex, the PR ... Cardiology #MedStudent #EKG
Compelling and Possible Contraindications to Antihypertensive Drugs
Diuretics (thiazides)
 - Gout
 - Metabolic syndrome, Glucose intolerance, Pregnancy,
, Hypokalemia, Erectile ... diltiazem) - AV block ... Pgp-dependent drugs (e.g ... - Asthma, AV block ... Depression, AV block
Type 1 Second-degree AV block, also known as Mobitz I or Wenckebach periodicity, is almost always
Second-degree AV block ... prolongation of the PR ... electrocardiogram (ECG ... QRS complex, the PR ... Cardiology #MedStudent #EKG
EKG Interpretation Cheat Sheet
1) Rate 
 - Regular - Count-Off 
 - Irregular - Count number
EKG Interpretation ... • PR interval < ... Atrial Flutter PR ... - PR >200ms ... @AmyChung #EKG