Final answer:
When collecting a urine sample for a culture and sensitivity test, instruct the patient to perform a clean catch by washing the genital area, urinating a small amount into the toilet, and then collecting the midstream urine sample directly into a sterile container.
Step-by-step explanation:
When collecting a urine sample for a culture and sensitivity test, the patient should be instructed to perform a clean catch. This involves washing the genital area, urinating a small amount into the toilet, and then collecting the midstream urine sample directly into a sterile container. By doing this, the risk of contamination from normal microbiota is minimized, allowing for accurate testing.