ECG ANALYSIS: RHYTHM
RECOGNITION (RELIAS)
WhatxisxthexnormalxPRxintervalxforxanxatrialxfibrillationxrhythm?x-xans-✔✔Notxapplicable
Whichxofxthexfollowingxmeasuresxthextimexfromxthexstartxofxatrialxdepolarizationxtoxthexs
tartxofxventricularxdepolarization?x-xans-✔✔PRxInterval
Whichxofxthexfollowingxisxassociatedxwithxsinusxtachycardia?x-xans-
✔✔anxiety,xfear,xpain
WhatxisxthexnormalxdurationxforxthexPRxinterval?x-xans-✔✔0.12-0.20
WhatxisxcharacteristicxofxstandardxECGxpaper?x-xans-
✔✔Comprisedxofxsmallxboxesxmeasuringx0.04xseconds
Whichxrhythmxoccursxwhenxthexatrialxratexandxventricularxratexoccurxindependently?x-
xans-✔✔ThirdxDegreexBlock
Whatxisxaxcharacteristicxofxsinusxbradycardia?x-xans-✔✔lessxthanx60xbpm
Whatxpartxofxthexheartxisxthexoriginxofxanxidioventricularxrhythm?x-xans-✔✔Ventricles
WhatxECGxrhythmxhasxnoxdiscerniblexPxwaves,xirregularxfibrillatoryxwaves,xandxanxirre
gularxRxtoxRxinterval?x-xans-✔✔Atrialxfibrillation
WhatxhelpsxdeterminexifxaxpatientxisxÂ"toleratingÂ"xaxrhythm?x-xans-
✔✔Bloodxpressurexandxlevelxofxconsciousness
Whatxpartxofxthexheartxejectsxbloodxintoxthexaorta?x-xans-✔✔LeftxVentricle
Whenxplacingxax5xleadxECGxonxaxpatient,xwhichxleadxwouldxbexplacedxonxthexrightx4thx
intercostalxspace?x-xans-✔✔V
TruexorxFalse:xMultifocalxAtrialxTachycardiaxisxcausedxbyxatxleastxthreexectopicxatrialxpa
cemakersxandxhasxaxratexofxgreaterxthanx100xbeatsxperxminute.x-xans-✔✔True
WhatxisxaxpotentialxcausexofxPVCs?x-xans-✔✔Hypokalemia
RECOGNITION (RELIAS)
WhatxisxthexnormalxPRxintervalxforxanxatrialxfibrillationxrhythm?x-xans-✔✔Notxapplicable
Whichxofxthexfollowingxmeasuresxthextimexfromxthexstartxofxatrialxdepolarizationxtoxthexs
tartxofxventricularxdepolarization?x-xans-✔✔PRxInterval
Whichxofxthexfollowingxisxassociatedxwithxsinusxtachycardia?x-xans-
✔✔anxiety,xfear,xpain
WhatxisxthexnormalxdurationxforxthexPRxinterval?x-xans-✔✔0.12-0.20
WhatxisxcharacteristicxofxstandardxECGxpaper?x-xans-
✔✔Comprisedxofxsmallxboxesxmeasuringx0.04xseconds
Whichxrhythmxoccursxwhenxthexatrialxratexandxventricularxratexoccurxindependently?x-
xans-✔✔ThirdxDegreexBlock
Whatxisxaxcharacteristicxofxsinusxbradycardia?x-xans-✔✔lessxthanx60xbpm
Whatxpartxofxthexheartxisxthexoriginxofxanxidioventricularxrhythm?x-xans-✔✔Ventricles
WhatxECGxrhythmxhasxnoxdiscerniblexPxwaves,xirregularxfibrillatoryxwaves,xandxanxirre
gularxRxtoxRxinterval?x-xans-✔✔Atrialxfibrillation
WhatxhelpsxdeterminexifxaxpatientxisxÂ"toleratingÂ"xaxrhythm?x-xans-
✔✔Bloodxpressurexandxlevelxofxconsciousness
Whatxpartxofxthexheartxejectsxbloodxintoxthexaorta?x-xans-✔✔LeftxVentricle
Whenxplacingxax5xleadxECGxonxaxpatient,xwhichxleadxwouldxbexplacedxonxthexrightx4thx
intercostalxspace?x-xans-✔✔V
TruexorxFalse:xMultifocalxAtrialxTachycardiaxisxcausedxbyxatxleastxthreexectopicxatrialxpa
cemakersxandxhasxaxratexofxgreaterxthanx100xbeatsxperxminute.x-xans-✔✔True
WhatxisxaxpotentialxcausexofxPVCs?x-xans-✔✔Hypokalemia