NSG 550 DIAGNOSTIC REASONING FOR NURSE PRACTITIONERS REAL EXAM WITH COMPLETE QUESTIONS AND CORRECT ANSWERS [BRAND NEW ONE]100% VERIFIED ANSWERS ALREADY GRADED A+

NSG 550 DIAGNOSTIC REASONING FOR NURSE
PRACTITIONERS REAL EXAM 2026 2027 WITH
COMPLETE QUESTIONS AND CORRECT ANSWERS
[BRAND NEW ONE]100% VERIFIED ANSWERS
ALREADY GRADED A+




Specificity

ANSWER------Looking for patients without disease. Low false positives.




Sensitivity

ANSWER-Looking for patients with disease. Low false negatives.




Sensitivity: Equation

ANSWER-----TP

——————-

(TP+FN)




Specificity: Equation

,ANSWER------TN

—————

(TN+FP)




American College of Radiology Appropriateness Criteria

Guidelines for ordering tests



Contrast vs. non-contrast



Compares radiation exposure




What are NP's obligations for patient safety in testing?

Read Findings and Impression



Inconsistencies and incidentals.... follow up.



Deliver results to patients




Ultrasound

Used for vessels, ovaries, testicles, soft tissue, abscess/cyst, thyroid, guide needle biopsy, stage tumor




Vessels: imaging

Ultrasound & MRI

,Ovaries: imaging

Ultrasound




Testicles: imaging

Ultrasound




Soft tissue: imaging

Ultrasound & MRI




Abscess/ cyst/ blood clot: imaging

Ultrasound




Thyroid: imaging

Ultrasound




Thyroid: Non-blood test

Radioactive Iodine Uptake



High RAIU- Hyperthyroid



Low RAIU-

Hypothyroid

, Use ultrasound to see where the iodine was absorbed.




MRI

In depth look at:

Bone

Tissues

Vessels




Bone: Imaging

MRI & X-ray & Nuclear med




Testing bone densitometry

X-ray




Microscopy

Culture and Sensitivity



Blood culture



Urinalysis




Culture and sensitivity: test

Microscopy