Chapter 13: Diagnostic tests
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13.15 Swab sampling: penis
Essential equipment
- Personal protective equipment
- Sterile bacterial or viral swab (with transport medium)
- Appropriate documentation/form
Pre‐procedure
ActionRationale
- 1.
Introduce yourself to the patient, explain and discuss the procedure with them, and gain their consent to proceed.To ensure that the patient feels at ease, understands the procedure and gives their valid consent (NMC [165], C).
- 2.Wash hands with bactericidal soap and water, or decontaminate physically clean hands with an alcohol‐based handrub. Put on apron and gloves.To reduce the risk of cross‐infection and specimen contamination (NHS England and NHSI [155], C).
Procedure
- 3.The patient should not have passed urine for at least 1 hour.To ensure a representative sample of the area being swabbed (PHE [187], C).
- 4.Remove swab from outer packaging.To ensure collection of specimen material. E
- 5.Retract the prepuce.To obtain maximum visibility of the area to be swabbed (PHE [187], C).
- 6.Pass the swab gently through the urethral meatus and rotate gently.To collect a specimen of discharge or secretions (HPA [91], C).
Post‐procedure
- 7.Remove cap from plastic transport tube.To avoid contamination of the swab (PHE [187], C).
- 8.Label swab immediately.
- 9.Carefully place swab into plastic transport tube, ensuring it is fully immersed in the transport medium. Ensure cap is firmly secured.To avoid contamination of the swab and to maintain viability of the sampled material during transportation. See manufacturer's guidance. E
- 10.Remove gloves and apron, and wash and/or decontaminate hands.To reduce the risk of cross‐infection (NHS England and NHSI [155], C).
- 11.Complete microbiology request form (including relevant information such as exact site, nature of specimen and investigation required).
- 12.Arrange prompt delivery to the microbiology laboratory (within 4 hours).To increase the chance of accurate organism identification and to ensure the best possible conditions for laboratory analysis (PHE [187], C).
- 13.Document the procedure in the patient's records.To ensure timely and accurate record keeping (NMC [165], C).