Chapter 34: Urinary Elimination

A set of flashcards covering key concepts related to urinary elimination, including anatomy, physiology, life span considerations, and assessments.

What is the primary function of the urinary system?

To form and excrete urine through filtration, reabsorption, and secretion.

What triggers the micturition reflex in the urinary system?

The stretching of the detrusor muscle due to a volume of urine, typically between 250 to 400 mL.

What are the normal characteristics of urine?

Normal urine is clear, light straw yellow to dark yellow, has an aromatic odor, and typically has a volume of 250 to 400 mL per void.

How often do most adults void in a day?

Most adults void six to eight times daily.

What is one life span consideration for urinary elimination in newborns?

Newborns void should begin within the first 24 hours after birth, voiding up to 30 to 40 times daily.

What are some factors affecting urinary elimination?

Fluid intake, body position, medications, cognition, psychological factors, and urinary tract infections.

Define dysuria.

Dysuria refers to painful or difficult urination.

What is the primary concern for catheter-associated urinary tract infections (CAUTI)?

CAUTI is considered avoidable and occurs with prolonged use of indwelling urinary catheters.

What does oliguria mean in terms of urinary function?

Oliguria refers to abnormally low urine output.

List two types of urinary incontinence.

Stress incontinence and urge incontinence.