IBHRE CEPS Questions and Correct Answers the Latest Update

Type of pause seen after PVC Compensatory pause Type of pause seen after PAC Non-compensatory pause What would lead I look like in BiV pacing small or isoelectric because activating both V at the same time Inferior STEMI best seen in which leads inferiors Large (+) p wave in II Right Atrial enlargement (RAE) Notched P in II; biphasic late (-) p in V1 Left Atrial Enlargement (LAE) Elevated R in V1 #Examify | #OnlineExams | #TestPrep | #StudyResources | #AcademicSuccess | #ExamPreparation | #QuizTime | #LearningTools | #Education | #StudentSupport Examify | Smart Grades | Latest update Right Ventricle hypertrophy electrolyte imbalance associate with SQTS hypercalcemia electrolyte imbalance associate with LQTS hypocalcemia Which 2 leads are usually similar in configuration because they measure along the same horizontal axis I & v6 PVC location: (-) II, III, avF low, apex PVC location: (+) II, III, avF high, outflow tract PVC location: transition before v3 Left sided PVC location: transition after v3 #Examify | #OnlineExams | #TestPrep | #StudyResources | #AcademicSuccess | #ExamPreparation | #QuizTime | #LearningTools | #Education | #StudentSupport Examify | Smart Grades | Latest update Right sided Delta waves: (-) v1 Right sided Delta waves: (+) v1 Left sided Delta waves: (-) II, III, avF posterior Delta waves: (+) II, III, avF anterior Delta waves: (+) v2-6 posterior septal Delta waves: transition v1-2 septal Indication for ablation of AP in pt w/ no SVT shortest pre-excited R-R <220 in AF #Examify | #OnlineExams | #TestPrep | #StudyResources | #AcademicSuccess | #ExamPreparation | #QuizTime | #LearningTools | #Education | #StudentSupport Examify | Smart Grades | Latest update increased risk of AP through pathway leading to VF Conduction through the AV node with delay or block, resulting in a broader QRS Aberrancy Electrical impulses trigger cardiac muscle contraction by controlling the flux of which ion across membrane Calcium Ventricle activation time measurement Beginning of Q to peak of R cSNRT= cSNRT=SNRT-SCL AVNRT response to adenosine SVT terminates with an A AVRT response to adenosine Ruled out, if SVT continues with AV block #Examify | #OnlineExams | #TestPrep | #StudyResources | #AcademicSuccess | #ExamPreparation | #QuizTime | #LearningTools | #Education | #StudentSupport Examify | Smart Grades | Latest update VA<AV AVRT Ashman's phenomenon aberration occurring when a short cycle follows a long one in AF RBBB morphology in v6 wide S wave LBBB morphology in v6 opposite of v1 Heart block type: A, H, no V 2nd type 2 - infranodal block Heart block that resolves during exercise is located in AVN Most rare hemiblock Left posterior Hemiblock Does antidromic AVRT have a delta wave? #Examify | #OnlineExams | #TestPrep | #StudyResources | #AcademicSuccess | #ExamPreparation | #QuizTime | #LearningTools | #Education | #StudentSupport Examify | Smart Grades | Latest update Yes Does orthodromic AVRT have a delta wave? No (AP conducts retrograde) When would you use precordial thump in pulseless VT when defib is not nearby Typical BBRVT LBBB morphology: down RB; up HIS VA conduction times different between RVA & RVT pacing in pt w/ AP slanted pathway alpha-adrenergic vasoconstriction Beta 1 adrenergic Cardiac stimulation Cholinergic Cardiac depress