Massive vasoconstriction - Study guides, Class notes & Summaries

1. A nurse is evaluating the central venous pressure (CVP) of a client who has sustained multiple traumas. Which of the following interpretations of a low CVP pressure should the nurse make? A. Fluid overload Rationale: The CVP is the pressure in the vena cava, or right atrium, and is reflective of preload. A client who has fluid overload would have a high CVP value. B. Left ventricular failure Rationale: Left ventricular failure can be detected by an elevated pulmonary artery wedge pressure...

Anaphylactic shock is characterized by: a. labored breathing and hypertension. b. wheezing and widespread vasodilation. c. intracellular hypovolemia and hives. d. a deficiency of circulating histamines. correct answer: b. wheezing and widespread vasodilation Distributive shock occurs when: a. central vasoconstriction forces blood from the core of the body. b. blood pools in expanded vascular beds and tissue perfusion decreases. c. microorganisms attack the blood vessels, resulti...

A patient with orthopedic trauma complains of severe unrelenting pain in the affected extremity not relieved by analgesics. What is the nurse most concerned about? correct answers Compartment syndrome Why is an ORIF done instead of letting a hip heal over time? correct answers Prevent complications and early ambulation Hypovolemia in burns is caused by correct answers Capillary bed leakage A patient weighing 68 kg has a 50% TBSA burn. Using the Parkland (Baxter) formula for fluid replac...

ACM practice exam 1 questions & answers 2024/2025 A nurse is caring for a client who suffered massive blood loss after trauma. How does the nurse correlate the blood loss with the client's mean arterial pressure (MAP)? a. It causes vasoconstriction and increased MAP. b. Lower blood volume lowers MAP. c. There is no direct correlation to MAP. d. It raises cardiac output and MAP. - ANSWERSB A nurse is caring for a client after surgery. The client's respiratory rate has increased from...

TNCC 9th Edition final exam test 100 questions with correct and verified answers. Graded A+ 1. You are caring for a patient who was thrown from a bike and was not wearing a helmet. While performing the head-to-toe assessment, you note clear drainage from the right ear. Which of the following is the most appropriate next step? A. Clean the ear with a cotton-tipped applicator. B. Pack the ear with gauze. C. Notify the physician D. Document and continue the exam. - Correct answer C. Not...

ATI Adv. Med-surg FINAL EXAM 1. A nurse in a burn treatment center is caring for a client who is admitted with severe burns to both lower extremities and is pending an escharotomy. The client’s spouse asks the nurse what the procedure entails. Which of the following nursing statements is appropriate? a. “large incisions will be made in the eschar to improve circulation” b. “ I can call the doctor back here if you want me to” c. “a piece of skin will be removed and grafted ov...

NYS EMT Practice Test Latest | Actual Questions With Complete Solutions (185 Q&A) Which of the following MOST accurately describes paradoxical movement of the chest wall? A) multiple rib fractures that cause a marked deformity of the chest wall B) a marked decrease in chest wall movement due to abdominal breathing C) only one section of the chest rises on inspiration while another area falls D) one side of the chest wall move opposite the direction of the other (Correct Ans: - C) only one s...

Comprehensive CRNA Interview Review Accurate responses are given. Comprehensive CRNA Interview Review Norepinephrine Mechanism of Action (MOA) A1, A2, B1 agonist. Primary agent used in distributive shock because it's ability to recruit venous volume and augment preload, while increasing arterial tone, and increasing cardiac output. Alpha one causing peripheral smooth muscle contraction. (low dose venous, high dose venous and arterial). Alpha 2 adrenoreceptor agonism actually ant...

ITLS Basic Pre-Test Exam Questions and Answers, Latest Updated 2024/2025 (100% Correct Answers) Which of the following indicates a state of hyperventilation? a. an adult respiratory rate greater than 20 per minute b. a tidal volume of less than 400 mL c. an oxygen saturation greater than 94% d. an end tidal carbon dioxide level less than 30 mmHg - ANSWER d. an end tidal carbon dioxide level less than 30 mmHg A 54-year-old male is involved in a motor vehicle collision. The steering wheel is...

NURS 612 Exam 2 Questions And Answers 100% Verified Primary Function of Renal System - answerMaintain a stable internal environment for optimal cell and tissue metabolism Renal artery is very _____, blood in kidney's moves with ____ pressure, which is necessary for filtration - answershort; high Juxtaglomerular Apparatus large scale function is controlling _____ ________ - answerblood pressure (by controlling renal blood flow and filtration) Juxtaglomerular cell location - answeraround ...