Cause of v tach - Study guides, Class notes & Summaries

Relias Dysrhythmia Basic Test Answers 2024DysrhythmiaDysrhytmia ● DYSRHYTHMIAS PEA 1. WhichofthefollowingisNOTfoundintherhythmPulselessElectricalActivity(PEA)?(Required) A. Organization B.Pulse C. Pwaves D. QRScomplexes 2. The nurse observes the rhythm above on the cardiac monitor. The nurseassessesthepatientandfindsthatthepatientisunresponsiveandhasnopulse. Thenurse calls a code blue and starts CPR. Arhythm checked is performedandthesame rhythm is noted with no pulse. What is an INCOR...

ATI Capstone Med Surg Q-Bank 2024 With Complete Solutions/ Verified Answers A nurse is reviewing the abg results of a client who the provider suspects has metabolic acidosis. What would the nurse expect to see [Correct Ans: - ph below 7.35 A pt is experiencing sob, fatigue, jvd, the nurse auscultates a third heart sound (s3), what should the nurse anticipate as the cause of these s/s [Correct Ans: - hf A nurse is administering potassium chloride elixer 40meq divided into 2 equal dos...

ECCO questions and answers rated A+ 2023 A patient has a transcutaneous pacemaker. Which action should the nurse implement when a pacemaker spike occurs but is not followed by ventricular complex? Assess the heart rate Increase the mA Increase the mV Assess the ECG lead placement - correct answer Increase the mA A patient has a transvenous temporary pacemaker in place. Pacemaker spikes are noted on the ECG, but they are not followed by a P wave or QRS complex. Which is initially indica...

Paramedic FISDAP Final Questions and Answers 2023 1. A 30 year old climber is experiencing sever shortness of breath after reaching an elevation of 12000feet. The PT is very anxious and has rales noted to all quadrants but is otherwise healthy. He is not accustomed to high altitudes. What should you do? Administer oxygen while descending to a lower altitude. 2. A 26 year old female does not respond to verbal stimuli but moans in response to pain. A friend states the patient has ingested...

NURS 420- Quiz #1 Exam Questions With Complete Solutions a wide QRS is defined as - answergreater than .12 sec Conduction system of the heart - answerSA node, AV node, bundle of His, r and l bundle branches, and Purkinje fibers What is the P wave of an ECG? - answeratrial depolarization What is the QRS complex of an ECG? - answerventricular depolarization and atrial repolarization What is the T wave of an ECG? - answerventricular repolarization PR interval - answerdelay of AV node to al...

NURS 420- Quiz #1 Exam Questions With Complete Solutions a wide QRS is defined as - answergreater than .12 sec Conduction system of the heart - answerSA node, AV node, bundle of His, r and l bundle branches, and Purkinje fibers What is the P wave of an ECG? - answeratrial depolarization What is the QRS complex of an ECG? - answerventricular depolarization and atrial repolarization What is the T wave of an ECG? - answerventricular repolarization PR interval - answerdelay of AV node to al...

Nitroprusside purpose - Answer- decreases preload and afterload by vasodilation (mainly afterload) Dobutamine mechanism of action - Answer- contractility Dopamine at a low-end dose "renal dose" - Answer- 0.5-4mcg/kg/min increases renal and mesentric perfusion Dopamine at a mid-range dose - Answer- 4-10mcg/kg/min increases contractility and heart rate Dopamine at a high-range dose - Answer- greater than 10mcg/kg/min vasoconstriction and increases BP Dopamine and Levophed inf...

ATI Capstone Adult Medical Surgical, Exam Questions & Answers-1. a nurse is reviewing the ABG results of a client who the provider suspects has metabolic acidosis. what would the nurse expect to see pH below 7.35 2. a pt is experiencing SOB, fatigue, JVD, the nurse auscultates a third heart sound (S3), what should the nurse anticipate as the cause of these s/s HF 3. a nurse is administering potassium chloride elixer 40mEq divided into 2 equal doses every 12 hours, available is 6...

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...