Hemodynamic phenomenon Study guides, Class notes & Summaries

A patient is in cardiac and respirato￾ry arrest. The selection of medications to reestablish cardiac function would stimulate the sympathetic nervous sys￾tem beta1 receptors. This stimulation would result in increased automaticity and which of the following? a. Increased myocardial contractility b. Decreased left ventricular stroke work c. Decreased myocardial oxygen con- sumption d. Increased left ventricular afterload Correct answer: a Rationale:The sympathetic nervous sys￾tem...

PCCN Review – Cardiac Questions and Answers 2023 Calculate the cardiac output for a pt with a HR of 70 and a SV of 65 ml. HR X SV=CO 70 X 65= 4550 4.6 L/min Calculate the cardiac output for a pt with a HR of 70 and a SV of 65 ml. HR X SV=CO HR X SV=CO 70 X 65= 4550 4.6 L/min What % of the cardiac cycle is provided by the atrial kick? • 15% • 20% • 30% • 35% 20% Atrial kick is a term that represents the amount of the total CO that is supplied via atrial con...

The ancient Greek philosopher Aristotle believed that the mind was contained in the: A) brain. B) heart. C) lungs. D) stomach. 2. According to _____, all knowledge comes from experience. A) empiricism B) nativism C) relativism D) verticality 3. According to _____, children come into the world with a great deal of innate knowledge. A) empiricism B) horizontality C) nativism D) relativism 4. Why wasn't cognitive psychology studied before the 19th century? A) Before the...

Calculate the cardiac output for a pt with a HR of 70 and a SV of 65 ml. - Answer HR X SV=CO 70 X 65= 4550 4.6 L/min Calculate the cardiac output for a pt with a HR of 70 and a SV of 65 ml. HR X SV=CO - Answer HR X SV=CO 70 X 65= 4550 4.6 L/min What % of the cardiac cycle is provided by the atrial kick? • 15% • 20% • 30% • 35% - Answer 20% Atrial kick is a term that represents the amount of the total CO that is supplied via atrial contraction. If the pt has a condition...

Leadership Exam 1 More Practice 65 Questions with Verified Answers Nurses who challenge assumptions, consolidate a purpose, build the culture, and move a vision forward are more likely within which role? A. Nurses B. Nurse managers C. Clinical nurse leaders D. Nurse executives - CORRECT ANSWER D. Nurse executives What healthcare person coordinates, integrates, provide cares, restore health and nurtures human beings in their experiences of health and illness? A. Nurses B. Nurse ...

Cognitive Psychology Test Bank The ancient Greek philosopher Aristotle believed that the mind was contained in the: A) brain. B) heart. C) lungs. D) stomach. 2. According to _____, all knowledge comes from experience. A) empiricism B) nativism C) relativism D) verticality 3. According to _____, children come into the world with a great deal of innate knowledge. A) empiricism B) horizontality C) nativism D) relativism 4. Why wasn't cognitive psychology studied before ...

2024 SPINAL SHOCK VS NEUROGENIC SHOCK EXAM

What's the first major arterial branch of the aorta is the? - ANSWER-Innominate artery or brachiocephalic artery The vertebral artery usually arises from the: - ANSWER-Subclavian Artery The incidence of new strokes per year is: - ANSWER-from 500,000 to 700,000 The abbreviation TIA stands for: - ANSWER-Transient Ischemic Attack A TIA of the right anterior hemisphere of the brain will likely affect: - ANSWER-The left side of the body - affects the side of the body opposite that of the...

5 rights of delegation right task right circumstance right person right direction/communication right supervision/evaluation TAPE (delegation) -Teaching, assessment, planning, evaluating -must be done by an RN Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:00 / 0:00 Full screen Brainpower Read More CNA delegation ambulating, turning, bathing, I&O, oral care, toileting, basic ostomy care, linen change, feeding, VS if stable, weights ...

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