Dromotropic Samenvattingen, Aantekeningen en Examens

Chapter 13 -- Principles of PharmacologyA patient experiences profound sedation when an opioid, such as fentanyl, is given together with a benzodiazepine, such as midazolam. This is an example of: - correct answer Synergism. All of the following medications fall in the same classification, EXCEPT: - correct answer Diazepam. A patient recently began taking an antipsychotic medication and is experiencing a dystonic reaction. What drug is indicated? - correct answer Diphenydramine. Compare...

Isotonic IV fluids NS And lactated Ringers Are used as fluid replacement for fluid volume deficit Serum phenytoin 10-20 mcg/ml Normal glucose Infant 40-60mg/dl Normal resp for infant 30-60 Normal temp for infant 97.7-99.7 What is the antidote for norepinephrine? Phentolamine (Regitine) What is autonomic dysreflexia? Life-threatening condition in a client with high spinal cord injury Classic symptoms of autonomic dysreflexia? Severe hypot...

Chronotropic - heart rate Inotropic - force of myocardial contractility Dromotropic - conduction velocity through the AV node Systole - contraction of chamber, blood is being ejected. Pressure rises during systole

Chronotropic - correct answer heart rate Inotropic - correct answer force of myocardial contractility Dromotropic - correct answer conduction velocity through the AV node Systole - correct answer contraction of chamber, blood is being ejected. Pressure rises during systole. Diastole - correct answer rest, relaxation of chamber, chamber is allowed to fill. Pressure falls during diastole.

Chronotropic - heart rate Inotropic - force of myocardial contractility Dromotropic - conduction velocity through the AV node Systole - contraction of chamber, blood is being ejected. Pressure rises during systole. Diastole - rest, relaxation of chamber, chamber is allowed to fill. Pressure falls during diastole. Stroke Volume - the amount of blood left ventricle pumps in each beat. (mL/beat) Cardiac output- definition - The amount of b...

Pathophysiology Exam Test 2 Practice VERIFIED SOLUTIONS 2023//2024 Which of the following valves directs blood flow from the left atrium to the left ventricle? A. Mitral B. Tricuspid C. Aortic D. Pulmonic - ANSWER A. Mitral The layer of squamous cells that lines the cardiac chambers and valves is called the: A. myocardium B. endocardium C. epicardium D. Pericardium - ANSWER B. endocardium How much does the atrial kick increase the blood volume? A. 5%-10% B. 10%-15% C. 15%-...

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...

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...

ITE 2024/25 Exam review Questions and answers, Graded A+ What are the requirements for "medical direction?" Physician must: -Perform a preanesthetic examination and evaluation -Prescribe the anesthetic plan -Participate in the most demanding procedures (induction and emergence) -Ensure procedures not done in the anesthesia plan by anesthesia are done by a qualified personel -Monitor the course of anesthesia administration at frequent intervals -Remain physically present and available...

Chronotropic - heart rate Inotropic - force of myocardial contractility Dromotropic - conduction velocity through the AV node Systole - contraction of chamber, blood is being ejected. Pressure rises during systole. Diastole - rest, relaxation of chamber, chamber is allowed to fill. Pressure falls during diastole