Chronotropic Study guides, Class notes & Summaries

V what does positive chronotropic effect mean correct answers increase HR what does negative dromotropic mean correct answers decrease conduction what does positive dromotropic mean correct answers increase conduction what does inotropic mean correct answers weakens the force of muscle contractions what does positive inotropic mean correct answers increase the strength of muscle contraction what class of medication of enalapril, and how does is work? correct answers •ACE inhibit...

Which patient is most at risk for developing delirium? a. A 50-yr-old woman with cholecystitis b. A 19-yr-old man with a fractured femur c. A 42-yr-old woman having an elective hysterectomy d. A 78-yr-old man admitted to the medical unit with complications related to heart failure - Answer-D You are caring for a patient who is experiencing delirium due to a lack of sleep. Which of the following nursing interventions would be *inappropriate* in treating this patients' condition? a. You tr...

ACSM CEP Exam Questions and Answers Latest Update Graded A+ Absolute Contraindications to Exercise Testing • A recent significant change in the resting ECG suggesting significant ischemia, recent MI (within 2 d), or other acute cardiac event • Unstable angina • Uncontrolled cardiac dysrhythmias causing symptoms or hemodynamic compromise • Symptomatic severe aortic stenosis • Uncontrolled symptomatic heart failure • Acute pulmonary embolus or pulmonary infarction • A...

Exam 3: NSG554/ NSG 554 (New 2024/ 2025 Update) - Nurse Practitioners in Primary Care I Exam Review| Complete Guide with Questions and Verified Answers| All Modules Covered|100% Correct| A Grade QUESTION When to use exercise stress test NOT for detection of ischemia in asymptomatic patients with no hx revascularization. IS used to assess CAD in pts with c/p or DOE with intermediate risk of ACS ALSO shows patient's functional capacity which is a predictor of future cardiac even...

NSCA-CSCS EXAM PREP EXAM REVIEW QUESTIONS AND ANSWERS, RATED A+ The pelvis is located _______________ to the patella. - -superior Which of the following is the smallest contractile unit of skeletal muscle? myosin epimysium sarcolemma sarcomere - -sarcomere Which of the following describes Type I muscle fibers? rapid force development capabilities fatigue resistant with high aerobic energy supply inefficient and easily fatigable high myosin ATPase activity - -fatigue resistant with h...

EKG practice test Exam Questions And Answers With 100% Correct Answers What is the force the heart has to push against? - answerAfterload What is the point of the heart that points inferiorly toward the left hip? - answerapex of the heart The top chambers of the heart that are separated by interatrial septum are called? - answeratria This is located b/t the atria and ventricles - answerAtrioventricular valve AKA: AV valve The valves of the heart are..... - answerflaps of fibrous tissue ...

Wes Todd RCIS Meds Question with complete solution Wes Todd RCIS Meds Chronotropic Drugs/Agents effects what? - correct answer Heart Rate Example of a positive chronotropic drug - correct answer Adrenaline - increase HR Example of a negative chronotropic drug - correct answer Digoxin - decrease HR Dromotropic Drugs effects what? - correct answer the conduction of electrical impulses through the myocardium Example of a positive dromotropic drug - correct answer Phenytoin ...

Patho Hesi Review Questions with 100% accurate answers. Rated A+ A dissecting aneurysm is dangerous due to the fact that there is a tear in which layer of the vessel wall? Inner, middle, outer. - medial layer- allows blood to seep into the middle layer A Pulmonary embolus can cause what kind of shock? - obstructive shock A patient has type II diabetes, what symptoms should he expect? Select all that apply A. Extreme Hunger B. Excessive thirst C. Polyuria D. Salt craving E. Quick accumu...

Pharmacology Final Exam REVIEW, Real Exam Questions & Answers, 2024-A patient about to receive his morning dose of digoxin has an apical pulse of 70 beats per minute. What will the nurse do? A. Administer the dose. B. Administer the dose and notify the physician. C. Check the radial pulse for 1 full minute. D. Withhold the dose and notify the - A. Administer the dose. In assessing a patient before administration of a cardiac glycoside, the nurse knows that what condition can predispose a ...

Phamacology exam 4 Chapter 18: Adrenergic Drugs.1. The nurse is aware that adrenergic drugs produce effects similar to which of these nervous systems? a. Central nervous system b. Somatic nervous system c. Sympathetic nervous system d. Parasympathetic nervous system Adrenergic drugs mimic the effects of the sympathetic nervous system. 2. When an adrenergic drug stimulates beta1-adrenergic receptors, the result is an increased force of contraction, which is known as what type of effect? ...