Cen practice questions Study guides, Class notes & Summaries

CEN - Practice Exam Questions with Correct Answers Complete Latest Updated 2024 The nurse is caring for a patient who has a high fever, central nervous system dysfunction and tachycardia. The nurse should recognize that the patient may be experiencing A. myxedema crisis. B. Beck's triad. C. thyroid storm. D. hyperosmolar hyperglycemic nonketotic syndrome (HHNS). - Correct Answer C. Thyroid storm Which of the following assessment findings associated with a skull fracture indicate the ne...

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CEN Practice Questions and answers rated A+ 2024 Sutures placed in the EYEBROWS should be removed w/in... - correct answer 4 to 5 days Sutures placed in the SCALP should be removed w/in... - correct answer 7 to 10 days Which AV block is characterized by a consistent, but prolonged PR interval, and a consistent R to R interval? - correct answer 1st degree AV block What drugs are CI in a R ventricular MI (RV MI) and why? - correct answer -morphine, nitroglycerin, and diuretic-why? they d...

Acids do what to body tissue? Ans- Cause a coagulation type necrosis Alkalis do what to body tissue? Ans- Liquify tissue on contact What do radiation RAYS cause? Ans- Internal contamination, minimal surface damage (decreases risk to caregivers) What do radiation PARTICLES cause? Ans- These can be stopped by clothing and remain on surfaces which pose a threat to others, including caregivers How do you treat stings by coelenterates? (i.e. jellyfish, corals) Ans- Treat these stings wit...

Define cardiac output correct answersHR x stroke volume What is the primary compensatory mechanism for low cardiac output in pediatric patients? correct answersTachycardia What are late signs of low cardiac output in pediatric patients? correct answersHypotension, bradycardia is an ominous sign What influences stroke volume? correct answersContractility, preload, and afterload How is preload evaluated? correct answersCentral venous pressure (CVP) on the right When is preload incre...

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...

Pulse pressure is the difference between systolic blood pressure and diastolic blood pressure, and is widened in which of the following disorders? (A) Early hypovolemic shock (B) Increased ICP (C) Cardiac tamponade (D) Neurogenic shock - Answer-(B) Increased ICP [pulse pressure is narrow in early shock, cardiac tamponade, and aortic valve stenosis] Parents bring in their 4-week-old infant with non-bilious projectile vomiting and persistent hunger. Which of the following conditions is suspecte...

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