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Second Degree Av Block - (AV2)

Definition:\ Intermittent failure of AV conduction.

Two main types:

  • Type I (Wenckebach or Mobitz I)

  • Type II (Mobitz II)

Severity Type critical important moderate low none
SEVERITY_EVENT_LIMITS_CONTINUOUS - - - - -
SEVERITY_EVENT_LIMITS_PER_MINUTE - - - - -
SEVERITY_EVENT_LIMITS_PER_HOUR - - - - -
SEVERITY_EVENT_LIMITS_PER_24H - - - - -
Label Description Emoji Code
UNK Unclassifiable Beat
AESC Atrial Escape Beat
NPW Non-Conducted P-Wave (Blocked)
APC Atrial Premature Contraction
ABER Aberrated Beat
BBLA Left Anterior Fascicular Block Beat (Common)
BBBI Bifascicular Block Beat
BBBL Bilateral Bundle-Branch Block Beat
BBU Intraventricular Conduction Disturbance (Non-Specific Block)
BBLP Left Posterior Fascicular Block Beat (Rare)
JESC Junctional (Nodal) Escape Beat
JPC Junctional (Nodal) Premature Contraction
LBB Left Bundle Branch Block Beat
N Normal Beat
RBB Right Bundle Branch Block Beat
RBBI Incomplete Right Bundle Branch Block Beat
VESC Ventricular Escape Beat
VPC Ventricular Premature Contraction
VPCF Fusion Of Ventricular And Normal Beat
RONT R-On-T Premature Ventricular Beat
Z Noise Moderate
ZZ Noise Severe
PAUS Pause
ABI Atrial Bigeminy
AERY Atrial Ectopic Rhythm
AFIB Atrial Fibrillation
AFLU Atrial Flutter
AAT Automatic Atrial Tachycardia
MAT Multifocal Atrial Tachycardia
PAT Paroxsysmal Atrial Tachycardia
AVD AV Dissociation
AVDI AV Dissociation With Interference
AV1 First Degree AV Block
AV2I Second Degree AV Block Type I
AV2II Second Degree AV Block Type II
AV3 Third Degree AV Block
RECP AV Reciprocating Tachycardia
RNTR Reentrant AV Nodal Tachycardia
JRYA Accelerated Av Junctional (Nodal) Rhythm
JRYE AV Junctional (Nodal) Escape Rhythm
JT Junctional Tachycardia
LGL Lown-Ganong-Levine Syndrome
SA2I Second Degree SA Block Type I
SA2II Second Degree SA Block Type II
SA3 Third Degree SA Block
ARHY Sinus Arrhythmia
SVT Supraventricular Tachycardia (Atrial Or Junctional)
TWA T-Wave Alternans
VAIR Accelerated Idioventricular Rhythm
VBI Ventricular Bigeminy
VFIB Ventricular Fibrillation
VFLU Ventricular Flutter
VRYI Idioventricular (Ventricular Escape) Rhythm
VTS Slow Ventricular Tachycardia (Idioventricular Tachycardia)
V2 Ventricular Couplet
VTNP Ventricular Tachycardia (Nonparoxysmal)
PAVT Ventricular Tachycardia (Paroxysmal)
PLVT Polymorphic Ventricular Tachycardia
VTDP Torsades De Pointes Ventricular Tachycardia
VTRG Ventricular Trigeminy
WSP Wandering Sinus Pacemaker Within The Sinus Node
WPWA Wolf-Parkinson Type A
WPWB Wolf-Parkinson Type B
VPCI Ventricular Interpolated Beat
A2 Atrial Couplet
ARYL Lower Atrial Rhythm
ARYM Middle Atrial Rhythm
ARYU Upper Atrial Rhythm
ATRG Atrial Trigeminy
A3 Atrial Triplet
JBI Junctional Bigeminy
J2 Junctional Couplet
JTRG Junctional Trigeminy
J3 Junctional Triplet
V3 Ventriculat Triplet
BBB Bundle Branch Block Beat
(Unspecified)
BBTI Trifascicular Block Beat
LBBI Incomplete Left Bundle Branch Block Beat
SVE Supraventricular Escape Beat (Least Specific)
SVPC Supraventricular Premature Contraction
ZZZ Noise (No Signal)
AT Atrial Tachycardia
AVDC Complete AV Dissociation
AVDS Isorhythmic AV Dissociation
AV2 Second Degree Av Block
BRDY Bradycardia Of Any Type
JRY Av Junctional (Nodal) Rhythm
LHRV Low Heart Rate Variability
PREX Pre-Excitation
BRDY Sinus Bradycardia
SRHY Normal Sinus Rhythm
TAHY Sinus Tachycardia
SVE Supraventricular (Atrial Or Junctional) Ectopic Rhythm
SVTP Supraventricular Paroxsysmal Tachycardia
VRUN Ventricular Run
VPAR Ventricular Parasystole
VRY Ventricular Rhythm
MOVT Monomorphic Ventricular Tachycardia
WAP Wandering Pacemaker From The Sinus Node To (And From) The A-V Node
WPW Wolf-Parkinson-White Syndrome
A Artifact