Myocardial contractility - Study guides, Class notes & Summaries

NYU Pharmacology Exam 1 (Questions With Correct Answers) 2023 Graded A+. Induces INC intracelluar sodium drives Ca into heart and INCREASE CONTRACTILITY AE: -bradycardia -dysrhythmias -anorexia, N/V -headache -blurred or yellow vision TOXICITY: - anorexia, N/V, green or yellow halos, bradycardia premature ventricular contractions, cardiac dysrhythmias, confusion, delirium for elderly R4 toxicity: - low K+ -renal failure -loop diuretics -Hypercalcemia Considerations: - pulse full ...

BKAT Exam (verified Answers) Graded A+ 2023. What to do first if patient has chest pain. - correct answer Rest! ECG changes in an acute MI - correct answer ST elevation in 2 or more contiguous leads. Ischemia d/t full thickness loss of muscle. EMERGENCY. Inferior leads - correct answer II, III, aVF. RCA occlusion. Septal leads - correct answer V1 & V2. Anterior leads - correct answer V1 - V4. LAD lesion. Lateral leads - correct answer V5, V6, I, and aVL. Circumflex lesion. Cardiac enzyme...

A patient assessment reveals distended neck veins, pulsus paradoxus, and decreased systolic pressure. This assessment is most consistent with: - Answer- cardiac tamponade. The nurse is caring for a patient with severe sepsis and third-degree heart block. The patient is hypotensive. The treatment for this life-threatening rhythm change includes: - Answer- transcutaneous pacing. A patient is admitted to the ICU with suspected cervical spinal cord injury following a motor vehicle accident. Th...

NCLEX RN ACTUAL EXAM TEST BANK OF REAL QUESTIONS & ANSWERS NCLEX 2023 QUESTION 1 Which classification of drugs is contraindicated for the client with hypertrophic cardiomyopathy? A. Positive inotropes B. Vasodilators C. Diuretics Downloaded by: Jaysondavid | Want to earn Distribution of this document is illegal $103 per month? D. Antidysrhythmics Answer: A Explanation: (A) Positive inotropic agents should not be administered owing to their action of increasing myocardi...

University of Texas, Arlington NURS 5315 Factors Which Affect Myocardial Contractility

Healthstream Exam Questions and Answers | Latest Update 2023/2024 (Graded A+). The nurse assesses a patient's chest tube drainage 2 hours following thoracic surgery. The total drainage in the system is 200 mL. The nurse knows that: this is an excessive amount of drainage The patient being admitted requires CRRT therapy. The nurse assigned to admit the patient has not been educated on this therapy. The charge nurse adjusts the assignment so that a nurse with 3 years experience in CRRT ther...

The nurse is caring for a patient who is receiving IV furosemide and morphine for the treatment of acute decompensated heart failure (ADHF) with severe orthopnea. Which clinical finding is the best indicator that the treatment has been effective? a. Weight loss of 2 lb in 24 hours b. Hourly urine output greater than 60 mL c. Reduced dyspnea with the head of bed at 30 degrees d. Patient denies experiencing chest pain or chest pressure - Reduced dyspnea with the head of bed at 30 degrees W...

types of cardiac surgery - answer-CABG and valvular surgery indication for CABG - answer-- left main vessel disease - 3 vessel disease - 2 vessel disease - inaccessible for PCI or PCI failure indication for valvular surgery - answer-needed when valve damage or disease causes hemodynamic instability valve regurgitation - answer-back flow - valve doesnt fully close valve stenosis - answer-doesnt open fully and blood flow doesnt fully get to next place whcih artery do we not st...

Factors Which Affect Myocardial Contractility (p1103) 1. Analyze factors which affect cardiac contractility. In healthy persons, three major factors determine the force of contraction: (1) Changes in the stretching of the ventricular myocardium caused by variations in ventricular volume (preload) (2) Alterations in nervous system input to the ventricles, (3) Adequacy of myocardial oxygen supply a. Evaluate the effects of the catecholamines on the cardiovascular system. Catecholamine E...

Detailed Answer Key Medical Surgical Exam A+ Latest Updated Solutions 2024. Detailed Answer Key Medical Surgical 1. A nurse is reviewing the cause of gout with a group of nurses. Which of the following statements should the nurse make? A. "Uric acid levels drop and calcium forms precipitate." Rationale: With gout, clients have hyperuricemia, rather than a reduction in uric acid. B. "Tophi form in the kidneys and they impair the excretion of uric acid." Rationale: Tophi, or deposits i...