NURSING ACTUAL QUESTIONS AND
CORRECT ANSWERS
What is the purpose of catheterization in nursing practice?
CORRECT ANSWERS
Catheterization is performed to drain urine from the bladder when a patient is unable to void
naturally. It helps prevent urinary retention, which can lead to bladder distention and kidney
damage. Nurses use catheterization to monitor urine output accurately in critical care settings.
Proper technique minimizes the risk of infection and ensures patient comfort.
What are the different types of urinary catheters used in clinical practice?
CORRECT ANSWERS
The main types of urinary catheters include intermittent (or straight) catheters, indwelling
(Foley) catheters, and suprapubic catheters. Intermittent catheters are used for temporary
drainage and are removed immediately after use. Indwelling catheters remain in the bladder for
extended periods and have a balloon to secure placement. Suprapubic catheters are inserted
through the abdominal wall and are used when urethral catheterization is not possible or
advisable.
What are the key steps to maintain aseptic technique during catheter insertion?
CORRECT ANSWERS
Maintaining aseptic technique prevents urinary tract infections and ensures patient safety. The
nurse should perform hand hygiene, wear sterile gloves, and use sterile equipment. The insertion
site must be cleaned with an appropriate antiseptic solution. Throughout the procedure, only
sterile items should touch the catheter or the insertion site.
What are the common complications associated with urinary catheterization?
CORRECT ANSWERS
, Common complications include urinary tract infections, bladder spasms, catheter blockage, and
urethral trauma. Long-term catheter use can lead to encrustation and chronic infections. Catheter
care and timely removal reduce the risk of complications. Nurses must monitor patients closely
for signs of infection or discomfort.
How often should a Foley catheter be changed in a hospitalized patient?
CORRECT ANSWERS
Foley catheters are typically changed every 2 to 4 weeks, depending on the type of catheter and
patient condition. Catheter change frequency may be adjusted based on signs of infection or
blockage. Regular assessment ensures continued patency and reduces infection risk. Following
hospital protocol is essential for safe catheter management.
What nursing assessments are necessary before catheter insertion?
CORRECT ANSWERS
Before catheter insertion, nurses should assess the patient’s history of urinary problems, allergies,
and previous catheterizations. Physical assessment of the genital area is important to identify any
abnormalities. The patient’s level of consciousness and ability to cooperate should also be
considered. Documenting findings helps guide safe and effective catheter care.
What is intermittent catheterization, and when is it used?
CORRECT ANSWERS
Intermittent catheterization involves inserting a catheter to drain the bladder temporarily and then
removing it immediately. It is commonly used for patients with neurogenic bladder, urinary
retention, or post-surgical management. This method reduces the risk of infection compared to
indwelling catheters. Nurses must use sterile technique and lubricate the catheter to minimize
trauma during insertion.
How does proper catheter care prevent urinary tract infections (UTIs)?
CORRECT ANSWERS
Proper catheter care ensures the urinary tract remains free from bacteria. This includes regular
cleaning of the catheter, keeping the drainage bag below bladder level, and avoiding unnecessary