Which type of urinary catheter is most commonly used?

• A. Intermittent catheter
• B. Coude catheter
• C. Suprapubic catheter
• D. Foley catheter

Answer: (D)

The Foley catheter is the most commonly used type of urinary catheter due to its design and functionality. It is typically a flexible tube inserted into the bladder through the urethra and is equipped with a balloon at the end that can be inflated to keep it in place. This design allows for continuous drainage of urine, which is particularly useful in a hospital setting for patients who may be unable to void independently due to surgery, illness, or other medical conditions.

Foley catheters come in various sizes and materials, making them versatile for different patient needs. They are often used for shorter-term applications but can also be utilized in some long-term situations with proper care. Their ease of use and effectiveness for managing urinary retention and monitoring urine output in hospitalized patients contributes significantly to their prevalence in medical practice.

Intermittent catheters, while also widely used, are generally employed on a temporary basis for patients who can perform self-catheterization. Coude catheters are specialized for patients with urethral strictures but are less common. Suprapubic catheters are used for long-term needs involving surgical placement; however, they are not as frequently utilized as Foley catheters in the general population. Thus, the Foley catheter remains the