Cen practice - Study guides, Class notes & Summaries

Preload refers to: a. The volume of blood entering the left side of the heart b. The volume of blood entering the right side of the heart c. The pressure in the venous system that the heart must overcome to pump the blood d. The pressure in the arterial system that the heart must overcome to pump the blood correct answersb. The volume of blood entering the right side of the heart Preload is the volume of blood that enters the right side of the heart. This volume stretches the fibers in ...

A patient complained of Epigastric pain has ST elevation in ECG leads II, III, and aVF. She is diagnosed with an inferior MI, and NTG is administered sublingually. Her blood pressure drops from 120/47 to 90/60 so the Provider order is a right-sided ECG while awaiting cardiology. Where is the correct leap placement for V4R to detect right ventricular MI's? a. 2nd ICS R sternal border b. 4th ICS R mid-cliviclar line c. 5th ICS L mid-clavicular line d. 5th ICS R mid-axillary line correct answ...

PDB CEN Practice Exam Questions and Answers A patient complained of Epigastric pain has ST elevation in ECG leads II, III, and aVF. She is diagnosed with an inferior MI, and NTG is administered sublingually. Her blood pressure drops from 120/47 to 90/60 so the Provider order is a right-sided ECG while awaiting cardiology. Where is the correct leap placement for V4R to detect right ventricular MI's? a. 2nd ICS R sternal border b. 4th ICS R mid-cliviclar line c. 5th ICS L mid-clavicular l...

PDB CEN Practice Exam Questions with 100% Verified Answers

PDB CEN Practice Exam Questions with correct Answers 2024( A+ GRADED 100% VERIFIED).

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CEN Practice Test with 100% Explained Correct Answers Graded A+ 2024 Preload refers to: a. The volume of blood entering the left side of the heart b. The volume of blood entering the right side of the heart c. The pressure in the venous system that the heart must overcome to pump the blood d. The pressure in the arterial system that the heart must overcome to pump the blood - Correct Answer b. The volume of blood entering the right side of the heart Preload is the volume of blood that ...

Ehler Danlos Syndrome puts patients at high risk for what? Ans- Aortic aneurysm and dissection Jervell and Lange-Nielsen syndrome puts patients at high risk for what? Ans- Long QT Initial defibrillation dose for pediatric patient Ans- 2 joules per kg then 4 joules, increasing up to 10 joules Signs of endocarditis Ans- Janeway lesions- petechial lesions on palms/soles of feet Osler's nodes- painful fingertip lesions Roth's spots- retinal hemorrhages How to decrease pulmonary congestio...

CEN practice exam EXAM 2025 QUESTIONS AND CORRECT ANSWER