Rhythm Definers Flashcards
1 (VT):
2 Definer:
3 note fusion P waves:
1= usually reentry prob
2= 100BPM or >, wide QRS
3= P waves trying to insert self in to VT
(Heart Blocks Raps) If the R is far from the P, then you have a:
FIRST DEGREE!
(Heart Blocks Raps) Longer, longer, longer, drop, then you have a
= WENCKEBACH!
(Heart Blocks Raps) If some Ps don’t get through, then you have a:
= MOBITZ II!
(Heart Blocks Raps) If Ps and Qs don’t agree, then you have a:
= THIRD DEGREE!
(Heart Blocks Raps) If the R is far from the P, then you have a:
Longer, longer, longer, drop, then you have a:
If some Ps don’t get through, then you have a:
If Ps and Qs don’t agree, then you have a:
= FIRST DEGREE!
= WENCKEBACH!
= MOBITZ II!
= THIRD DEGREE!
Junctional Bradycardia) Remember:
Definer:
1= AV inherit firing rate 40-60 so <40BPM AV Brady
2= <40BPM, REG/ rhythm, AV P waves, QRS WNL (can be wide)
(PVC) Bigeminy:
Trigeminy
Quadgeminy
= 2rd beat uni/PVC regularly “boom PVC” (1:1 pattern)
= 3rd beat is uni/PVC regularly “boom boom PVC)
= 4rd beat is uni/PVC regularly “boom boom boom PVC” 2-3x
(PVC) Unifocal:
Multifocal:
= same fire site & shape
= dif fire spots & shape
Accelerated idiopathic (AIVR):
2 Definer:
1= SNS anxiety releasing EPI & NORepi
2= wide QRS, 41-100BPM, Reg/ Rhythm
Idiopathic, Ventricle Escape (IVR)
2 Definer:
1= AV slows downs so slow Bottom is faster & louder
2= QRS >3SB or 0.12secs w/ cadence & w/o P waves
Torsades De Pointes (TDP) Twisting of points
2 Definer:
1= most common polymorphic VT “teeter toter of de & re /polarization of ventricles” (twisting ribbon)
2= Changes in shape w/ size (note w/ change of conduction)
VF) ventricular Fib/quiver
2 Definer:
1= “death rattle”, never pulse,
2= Chaos, “wide QRSs”
Artificial Pacemaker) know:
Definers:
1= usually L upper chest adults & kids
2=Atrial line w/ P wave following, Ventricular line followed w/ QRS (wide QRS), AV sequential 1 line before the Ps & QRSs, Fail to shut down, Can fail to capture if leads displaced, Runaway pacemaker (Pacemaker running 190Bpm)
Artificial Pacemaker) AV sequential Paced
Vertical pace lines before P-wavess & QRS-complexs
Artificial Pacemaker) Failure to capture
Failure to shock correctly &/or BRADY (Can fail to capture if leads displaced)
Artificial Pacemaker) Runaway pacemaker
Pacemaker running/Shocking 190Bpm
Artificial Pacemaker) Atrial Paced
Vertical line with/before P wave following
Artificial Pacemaker) Ventricular Paced
Vertical line with/before QRS following WIDE QRS!
1 Premature Ventricular Contractions (PVC):
2 Definers:
1= >50% (Don’t + w/ HR) “Pissed off & shouting out”
2= Premature, Wide QRS, no P-wave
- (1st Degree AV Block) know:
- Definer:
1= “add to any rhythm” “gandolf slowly opening door(PRI)”
2= PRI: >than 0.20 seconds for every PRI & P-P cadence
- (2nd Degree Type I) AKA & Know:
- Definer:
1= “Morbitz 1”/“Wenckebach” rhythm & “AV turning off to fully down”
2= progressive longing PRI till drops beat then resets/starts over
- (3rd Degree AV Block) AKA & know
- Definer:
1= “Complete AV-Block/dissociation” (always TCPP on) “gandalf died”
2= No relations w/ Ps & QRSs & no same PRI (top & bottom dif)
- (A-Fib) know:
- Definer:
1= most common, only treated when >150BPM, more Js b/c more sites
2= No definite P waves, Totally Irregular
- (Accelerated Junctional) Know by:
- Definer:
1= “Baby Tachy” faster than 60 not faster than 100
2= 61-100BPM, (from SNS & AV firing), Regular rhythm, AV P waves
Atrial Flutter) Know:
Definer:
1= “saw tooth Ps”, count bottom of points of flutters “3 to 1 block”
2= Sawtooth Ps w/ regular rhythm
Junctional rhythms) aka know by:
Definer:
1= junctional escape: “pick up workload b/c something failed”
2= AV P waves & AV node rate 40-60BPM, Regular rhythm
1Paroxysmal Supraventricular Tachycardia (PSVT)
2 Definer
1= “ SVT sudden start & stop” not associated w/ underlying Cdisease
2= same as SVT but sudden onset/ends abruptly
1Supraventricular Tachycardia (SVT)
2Rules:
3 Treat:
1= AV going NASCAR
2= No P waves, 150-250 BPM, regular rhythm
3= vagal maneuver, adenosine, unstable= cables (@50-100J) go to max)
1w/ PAC:
2Definer:
1= Premature Atrial Contractions “w/”
2= dif P wave shape w/ premature depolarization
2nd-Degree Type 2 AV block) names:
Mobitz 2 or intranodal AKA “2:1 block” rhythm
2nd-Degree Type I AV block) names
Mobitz 1 or Wenckebach
Rhythm initiated by SA node should have a rate between:
Sinus Tachycardia has a heart rate of:
Sinus Bradycardia has a heart rate of:
= 60-100 beats per minute
= 101 & >BPM
= 59 &<BPM
1 Asystole:
2 Definer:
1= no activity (most common PEDIS arrest)
2= NONE, NONE, NONE
AV node Heart blocks are
blocks in AV node partial or complete
“Putting a rock or pebble on a cable”
“AV node P waves” morphology:
= inverted before QRS, hidden w/in QRS, after QRS
Cardiac artifacts:
Causes of artifacts:
= hard to decipher iso-electrical lines w/ 0 & skewed
= M. tremors/shivering, PT mnt(moves baseline), Loose electrodes, 60-hertz interference(ungrounded electricity near you (AC current alternating in house), Machine malfunction (Dotted flat line),& electrode bad connection/ off
Intranodal/Mobitz 2) Sir name
2nd-Degree Type 2 AV block
Lown-Ganong) definer:
Pathway name & path:
= has short PRI interval
= Bundle of James connects posterior internodal pathway to bundle of his
Multifocal Atrial Tachycardia (MAT):
Definer:
1= multiple firing/pacemaker sites (is a rhythm) “WAP w/ RVR”
2= >100BPM, irregular, at least 3 dif/ P wave shapes
(PVC) Couplet:
Triplets:
Run on VT:
= 2PVCs back to back “couple coming” (Can be multi/unifocal)
= 3PVCs in row “poligemist” (Can be multi/unifocal)
= >3PVCs in a consecutive row
Normal Sinus
All WNL
only condition A-Fib has cadence:
Afib w/ 3rd degree In rhythm “Gandalf dead so Atriums & Ventricles doing own thing
Orthodromic Re-entry loop:
Antidromic Re-entry loop
= Clockwise rentry conduction loop >narrow QRS
= counterclockwise reentry conduction loop > wide QRS
P Wave Asystole:
P waves ventricles dont pick up b/c 3rd degree HB (type of PEA)
Preexcitation Syndromes Arrhythmias Resulting from Most Common:
= Extra/s conduction pathways impulses used in assessory
= (WPW) bundle of Kent
= 2nd Lown-GanongLevine
= 3rd Mahaim Fiber
Re-entry loops
= stuck in nascar loop in a chambers pathway causing commonly SVT / no P waves