Chronotropic heart rate - Study guides, Class notes & Summaries

In assessing a patient before administration of a cardiac glycoside, the nurse knows that what condition can predispose a patient to digitalis toxicity? A. Hypokalemia B. Hyperkalemia C. Hypocalcemia D. Hypernatremia correct answer: A. Hypokalemia; control ventricular response to atrial fibrillation and a derived from foxglove. Digoxin is the only available cardiac glycoside---positive inotropic---inhibits sodium potassium pump (adenosine tripphophatase) Sodium and calcium rise. Cholinergic...

In assessing a patient before administration of a cardiac glycoside, the nurse knows that what condition can predispose a patient to digitalis toxicity? A. Hypokalemia B. Hyperkalemia C. Hypocalcemia D. Hypernatremia correct answer: A. Hypokalemia; control ventricular response to atrial fibrillation and a derived from foxglove. Digoxin is the only available cardiac glycoside---positive inotropic---inhibits sodium potassium pump (adenosine tripphophatase) Sodium and calcium rise. Cholinergic...

CEN Study Latest Exam| Questions With Verified Answers Rated A 2024 What are the 3 signs of cushings triad? Correct Answer: 1) Widening Pulse Pressure (or hypotension) 2) Bradycardia 3) Irregular Breathing Patterns What is the 2 most concerning causes of a widening pulse pressure? Correct Answer: 1) Aortic Aneurysm 2) Aortic Dissection Which peripheral nervous system increases heart rate? Correct Answer: Sympathetic Which peripheral nervous system decreases heart rate? Correct Answ...

The nurse monitors a patient receiving digoxin closely for toxicity when which other medication is prescribed? Furosemide (Lasix) Antibiotics Acetylsalicylic acid (aspirin) Potassium supplements ~~> Furosemide (Lasix) Which action of ACE inhibitors results in effective treatment of heart failure? 2 | P a g e | © copyright 2024/2025 | Grade A+ Master01 | September, 2024/2025 | Latest update Increased preload Increased aldosterone Increased afterload Increased cardiac output ...

A client is scheduled for hydrotherapy for a burn dressing change. Which action should the nurse take to ensure that the client is comfortable during the procedure? 1. Ensure that the client is appropriately dressed 2. Administer an opioid analgesic 30 to 60 minutes before therapy 3. Schedule the therapy at a time when the client generally takes a nap 4. Assign an assistive personnel (AP) to stay with the client during the procedure (Ans- 2 Rationale: The client should receive pain medica...

Pharmacology Exam 4 Chapter 18: Adrenergic Drugs 2024/2025 (Verified Answers). 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 f...

ACSM CEP EXAM REVIEW QUESTIONS AND ANSWERS, 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 • Acute myoc...

Pharmacology Exam 4 Chapter 18: Adrenergic Drugs 2024/2025 (Verified Answers). 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 f...

Pharmacology Exam 4 Chapter 18: Adrenergic Drugs 2024/2025 (Verified Answers). 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 f...

1. A nurse cares for a client who is prescribed a drug that blocks a hormone's receptor site. Which therapeutic effect should the nurse expect? a. Greater hormone metabolism b. Decreased hormone activity c. Increased hormone activity d. Unchanged hormone response Correct ANS: B Hormones cause activity in the target tissues by binding with their specific cellular receptor sites, thereby changing the activity of the cell. When receptor sites are occupied by other substances that block horm...