Absent p wave - Study guides, Class notes & Summaries

Pacemakers of the Heart correct answer: Sinoatrial (SA) node Atrioventricular (AV) node Bundle of His Bundle Branches Purkinje Fibers -SA node: p wave -SA node to AV node: PR segment -Impulse travels from Bundle of His to Bundle branches and then to Purkinje fibers: QRS complex -Repolarization of ventricles: T wave P wave correct answer: sinoatrial node (SA node) starts an impulse, as the wave of depolarization spreads through the atria, _______ is inscribed on the ECG AV nod...

AACN Telemetry.04 - correct answer number of seconds of 1 small box .20 - correct answer number of seconds of 1 large box 3 - correct answer tic mark every ___ seconds 0.06-0.10 - correct answer QRS complex 0.30-0.44 - correct answer QT interval R prime - correct answer subsequent upward P waves, PR interval, QRS duration, rate, regularity - correct answer 5 things to look at for every ECG 300, 150, 100, 75, 60, 50 - correct answer what is the HR if a QRS wave is ___ boxes f...

Bulbus cordis correct answer: Smooth parts (outflow tract) of left and right ventricles endocardial cushions correct answer: Atrial septum, membranous interventricular septum; AV and semilunar valves neural crest left horn of the sinus venosus correct answer: coronary sinus posterior, sub cardinal, and supra cardinal veins correct answer: IVC Right common cardinal vein and right anterior cardinal vein correct answer: SVC Right horn of sinus venosus correct answer: Smooth ...

1. A nurse is assessing a client who is 12hr postoperative following a colon resection. Which of the following findings should the nurse report to the surgeon? a. Heart rate 90/min b. Absent bowel sounds c. Hgb 8.2 g/dl d. Gastric pH of 3.0 Rationale: Normal Hgb is 13-18M g/dl, 12-16 g/dl. This may indicate a possible hemorrhaging. 2. A nurse is caring for a client who has diabetes insipidus. Which of the following medications should the nurse plan to administer? a. Desmopressin b. Reg...

NHA CET EXAM PREP QUESTIONS AND ANSWERS 100% PASS What is the primary pacemaker? - Correct Answer ️️ -SA Node What is a more medically correct term for the clotting of an artery? - Correct Answer ️️ -Occlusion When the Atria depolarize (or contract), what is shown on the EKG tracing? - Correct Answer ️️ -P wave An irregular heartbeat that is common among children is called _____ _____. - Correct Answer ️️ -Sinus Arrhythmia 1 sm box on an EKG strip denotes 0.04 seconds of ...

Relias Dysrhythmia Basic A Exam Questions and Answers Normal sinus rhythm - Answer- Regular Rate: 60-100 P Wave: Present, upright PR Interval: 0.12-0.20 sec QRS: <0.12 sec Sinus Bradycardia - Answer- Regular Rate: <60 P Wave: Present, upright PR Interval: 0.12-0.20 sec QRS: <0.12 sec Sinus Tachycardia - Answer- Regular Rate: 100-150 P Wave: Present, upright PR Interval: 0.12-0.20 sec QRS: <0.12 sec Premature Atrial Contraction - Answer- IRREGULAR Rate: depends on un...

Baycare EKG Test (solved) 2024/2025 - Absent P-wave - Irregular Pulse - HR > 100-200 bpm

Critical Care: Cardiac Practice Questions and Answers with Certified Solutions True or False: The left anterior descending coronary artery provides blood supply to the right ventricle and to the front of the septum False Which coronary artery provides blood to the left atrium and left ventricle: A. Right marginal artery B. Posterior descending artery C. Left circumflex artery D. Right coronary artery C Which patient(s) are most at risk for developing coronary artery dis...

Electrocardiogram (ECG) correct answer: Since you can't see the heart beating we use a ECG to provide a picture that replicates the actual cardiac issue. Myocardial Infraction (MI) correct answer: Heart Attack -Have abnormal rhythms. -Death of cardiac muscle due to ischemia Doe the ECG machine monitor or control the hearts rhythm? correct answer: Only monitors Straight line when machine is turned on but not connected to the patient correct answer: Isoelectric = no current ...

12 Lead ECG placement? The precordial leads, also known as chest leads or V leads, view the heart in the horizontal plane. They include six unipolar leads (V1, V2, V3, V4, V5, and V6) that measure electrical activity between the center of the heart and a positive electrode on the chest wall. Heart conduction 1. Sinoatrial node 2. Atrioventricular node 3. Atrioventricular bundle 4. Right and left bundle branches 5. Purkinje fibers What does the P wave represent? -Atrial depolarization...