A nurse is instructing a client who has left-sided hemiparesis about the use of a quad cane. Which of the following actions by the client indicates an understanding of the teaching?

D. This practice is recommended as a safety precaution to minimize the risk of radioactive contamination following treatment with radioactive isotopes. It helps to ensure that any residual radioactivity is contained and not inadvertently spread, which is particularly important in shared or public bathrooms.

A The recommended distance is typically at least 1 meter (approximately 3 feet), although specific guidelines may vary depending on the type and dose of radiation used.

B. The use of cloth handkerchiefs versus disposable tissues does not significantly affect radiation safety. The focus should be on minimizing contamination and ensuring proper disposal of any tissues or materials that come into contact with bodily fluids.

C. While managing incontinence appropriately is important for comfort and hygiene, it is not directly related to radiation safety. Clients should use standard incontinence products as needed, ensuring proper disposal and hygiene practices.

Correct choice:right infront of the ear

Rationale

Chvostek's sign is a clinical indicator of hypocalcemia (low calcium levels in the blood). It suggests increased neuromuscular irritability due to low calcium levels affecting nerve excitability.

To elicit Chvostek's sign, the examiner taps lightly over the facial nerve in front of the earlobe. A positive response is observed as twitching or spasm of the facial muscles, typically the lips, nose, and cheek on the same side.