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NU 641 Exam 4 Study Guide 2025: Advanced Pathophysiology Practice

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Prepare for your NU 641 Exam 4 in 2025. Get comprehensive review materials, practice questions, and key concepts for advanced pathophysiology and clinical applications for nurse practitioners.

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November 19, 2025
Number of pages
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Written in
2025/2026
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EXAM 4 MIDTERM & FINAL EXAM: NU641 / NU 641

(LATEST UPDATES STUDY BUNDLE

PACKAGE WITH SOLUTIONS) ADVANCED CLINICAL

PHARMACOLOGY | QUESTIONS AND ANSWERS |

GRADE A | 100% CORRECT (VERIFIED ANSWERS) -

REGIS

Esophageal Atresia and TEF .....ANSWER.....S/S: Usually a

Newborn, Frothy drooling /saliva Coughing, choking, and

cyanosis with feeding Apnea Abdominal distention

Esophageal Atresia and TEF .....ANSWER.....What do we do

about it: NPO, LIWS tube, TPN, possible gt

Esophageal Atresia and TEF .....ANSWER.....Nurse role: Observe

for oral aversion - speech feeding specialist

assist with feeding after surgery, teach parents to look for

trouble swallowing or breathing

,Page 2 of 16


Hirschsprung .....ANSWER.....S/S: Bilious vomiting, Distended

abdominal, Refusal to eat

Ribbon-like, foul smelling stool or Failure to pass meconium when

first born

Hirschsprung .....ANSWER.....What do we do about it: Biopsy,

Removal of colon tissue -1 step surgery or 2 step (with colostomy

bag)

Hirschsprung .....ANSWER.....Nurse role: Educate on colostomy

Monitor for enterocolitis/GI complications post surgery,

understand long-term complications

Intussusception .....ANSWER.....S/S: Abdominal pain, Red, currant

jelly-like stools

Screaming pain, sausage shaped mass, Telescoping of intestine

, Page 3 of 16


Intussusception .....ANSWER.....What do we do about it:

Ultrasound-guided air enema or Barium enema, possible surgery

if more complications

Intussusception .....ANSWER.....Nurse role: possible antibiotics,

watch for GI complications

GERD .....ANSWER.....S/S: Apnea & bradycardia, After eating

frequent spitting up after eating, Arching head back & very

fussy, low-weight gain

GERD .....ANSWER.....What do we do about it: Swallow study

Thicken food Allergy?

Lansoprazole 30 min prior to meal

GERD .....ANSWER.....Nurse role: Head of bed 30 degrees for

30-1 hour after feeding,

Long-term - Avoid foods that make it worse Possible Nissen

fundoplication
R608,38
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