NRNP 6550 Final Prep
180+ (2026/27) Exam Prep | Verified Q&A with Rationales
Verified Answers Exam Ready With Rationales 187 Questions
DOCUMENT OVERVIEW
This document, "NRNP 6550 Final Prep," contains 187 questions with correct answers and
detailed explanations/rationales, covering specific topics such as Urinary Tract Infections
(UTIs), their classification, common pathogens, risk factors, and symptoms. The document
provides a comprehensive review of these concepts, allowing students to study, review, and
understand the material more effectively for exam preparation. By utilizing this resource,
students can reinforce their knowledge and develop a deeper understanding of the topics,
ultimately enhancing their exam performance.
EXAM QUESTIONS
Q1.
Urine culture with UTI
CORRECT ANSWER
100.000 colonies in asymptomatic: bacteruria
10 - 10.000 colonies in symptomatic patients but also pyuria
pyuria: more than 10 leukocytes
elevated erythrocytes with pyelonephritis
WBC in urine
, false positive with tumor, urethritis and poor collection technique
Repeat in pregnant women
RATIONALE
The correct answer is based on established criteria for diagnosing Urinary Tract Infections (UTIs),
which take into account the number of bacterial colonies, symptoms, and presence of pyuria
(abnormal urine cells). The answer also considers the limitations of urine culture tests, such as false
positives from non-infectious conditions or poor testing technique, and the need for repeat testing
in certain populations like pregnant women.
Q2.
Lower urinary tract UTI and upper urinary tract UTI
CORRECT ANSWER
bladder and urethra: cystitis/ urethritis/ prostatitis
kidney and ureters: pyelonephritis/ renal abcess
RATIONALE
The distinction between lower urinary tract UTIs and upper urinary tract UTIs lies in the anatomical
location of the infection, with the lower urinary tract including the bladder and urethra, and the
upper urinary tract consisting of the kidneys and ureters. The specific infections listed
(cystitis/urethritis/prostatitis for the lower urinary tract and pyelonephritis/renal abscess for the
upper urinary tract) reflect the unique characteristics and consequences of infections at these
different anatomical sites.
Q3.
Uncomplicated and complicated uti
CORRECT ANSWER
Uncomplicated: in normal working urinary tract
Complicated: defects in urinary tract or with other health problems
, RATIONALE
This definition is based on the presence of underlying conditions or anatomical abnormalities in the
urinary tract that increase the risk or severity of a urinary tract infection (UTI), making it
"complicated." The distinction between uncomplicated and complicated UTIs allows for tailored
treatment approaches, taking into account the patient's overall health status and the potential for
more severe outcomes in complicated cases.
Q4.
Common pathogens for UTI
CORRECT ANSWER
E.coli (elderly women)
Staphylococcus
proteus mirabilis (elderly men)
Klebsiella
enterecoccus
pseudomonas
Providencia (institutionalized)
Fungus: candida
RATIONALE
This list reflects the common pathogens associated with urinary tract infections (UTIs) in specific
populations, taking into account factors such as age, sex, and setting, such as hospital institutions.
The inclusion of certain pathogens, like E.coli in elderly women, is based on epidemiological studies
indicating higher prevalence rates in these demographics.
Q5.
Risk factors for UTI
CORRECT ANSWER
Female
critically ill
elderly
, catheter (caused by biofilm)
DM
calculi, tumor, stricture
neurogenic bladder
Women:
sexual intercourse or new sex partner
pregnancy
previous UTI
Men:
prostate enlargement
prostatitis
lack of circumcision
gay
HIV
RATIONALE
These risk factors contribute to an increased likelihood of developing a urinary tract infection (UTI)
by compromising the body's natural defenses against bacterial invasion or facilitating bacterial
adherence and biofilm formation in the urinary system. The presence of certain conditions or
characteristics, such as a catheter or neurogenic bladder, creates an environment conducive to
bacterial growth, while others, like pregnancy or a new sex partner, increase exposure to potential
pathogens.
Q6.
Findings UTI
CORRECT ANSWER
Lower:
Dysuria/ urgency/ frequency/ incontinence
suprapubic pain
hematuria
fever/ chills uncommon
No flank pain
Upper:
flank pain
fever and chills
hematuria
n/v
ams (in elderly)