Best Choice for Needle and Syringe Size for Cystocentesis Urine Collection

What is the best choice for needle size and syringe size for a cystocentesis urine collection?

A. 20- or 22-gauge needle and 10-mL syringe B. 20- or 21-gauge needle and 5-mL syringe C. 23- or 25-gauge needle and a 1-mL syringe D. 25- or 22-gauge needle and 3-mL syringe

Final answer:

The best choice for needle size and syringe size for a cystocentesis urine collection is a 20- or 22-gauge needle and a 10-mL syringe.

Explanation:

The best choice for needle size and syringe size for a cystocentesis urine collection would be A) a 20- or 22-gauge needle and a 10-mL syringe.

A larger needle like a 20- or 22-gauge is preferable for cystocentesis because it allows for faster collection of urine and reduces the chances of needle clogging. Additionally, a 10-mL syringe provides enough capacity to collect an adequate sample without the need for multiple syringe fills.

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