Search
Searching workouts, STAT, and spoken video content…
Search – ECG Weekly
Search
Show
ECG STAT first
Workouts first
Video moments first
Search
ECG STAT
16
Blocked Premature Atrial Complexes (PACs)
🔒 Included with a membership — open it to see what’s inside.
Premature Atrial Complexes (PACs)
🔒 Included with a membership — open it to see what’s inside.
Premature Complexes (
PACs
, PJCs, & PVCs) Overview
🔒 Included with a membership — open it to see what’s inside.
First-Degree AV Block
🔒 Included with a membership — open it to see what’s inside.
Second-Degree AV Block Type II (Mobitz II)
🔒 Included with a membership — open it to see what’s inside.
Second-Degree AV Block Type I (Mobitz I/Wenckebach)
🔒 Included with a membership — open it to see what’s inside.
Atrioventricular (AV) Block: Comprehensive Summary
🔒 Included with a membership — open it to see what’s inside.
Second-Degree AV Block with 2:1 Conduction
🔒 Included with a membership — open it to see what’s inside.
Clumped or Grouped Beats: DDx
🔒 Included with a membership — open it to see what’s inside.
Hypomagnesemia
🔒 Included with a membership — open it to see what’s inside.
Ectopic Atrial Rhythm
🔒 Included with a membership — open it to see what’s inside.
Heart Rate: Basics
🔒 Included with a membership — open it to see what’s inside.
Irregularly Irregular Rhythm: Basics
🔒 Included with a membership — open it to see what’s inside.
Too Many P Waves (P:QRS>1): DDx
🔒 Included with a membership — open it to see what’s inside.
Narrow & Irregular Tachycardia: DDx
🔒 Included with a membership — open it to see what’s inside.
Premature Junctional Complexes (PJCs)
🔒 Included with a membership — open it to see what’s inside.
Weekly Workouts
2
#594
2026 ECG Competition Answers (Part 1)
…ouped beating often suggests Mobitz AV block , but frequent PACs can create a similar appearance. The key maneuver is to march out the P waves . In this case, t…
#555
Regularly Irregular Rhythms: Sorting Mobitz from PACs and Other Causes
🔒 Included with a membership — open it to see what’s inside.
Video Moments
3
#541
Recent University of Maryland Medical Center Cases (Part I)
▶ at 18:12
[2025-05-12]
pacs
you're just checking electrolytes there's a huge difference there the computer tends to over call Mobitz but don't ever believe the computer calling something Mobitz 1 or 2 unless yo…
#543
Recent University of Maryland Medical Center Cases (Part III)
▶ at 16:30
… of a preceding PAC. And then we get P cures, and then PAC cures, and
PACs
produce a pause. P cures, PAC cures, and then a pause. So in this case, the clumped beats are due to
PACs
. So this is simply …
2024 ECG Competition Answers (Part 2/2)
▶ at 13:09
…lex would have been down here somewhere there would have been a pause
pacs
always produce pauses and there's there's let me get rid of some of this junk you'll notice that after this ectopic beat ther…
