Urethral Catheterisation
Subject summary
Like other stations this always involves a model but you must remember to talk as though it’s a person. This can be a male or female model, here we will discuss male catheterisation.
-
Start by introducing yourself, explaining what you are going to do and obtain consent.
-
Get your equipment ready. This is:
- catheterisation pack
- a 16G Foley catheter
- a catheter bag
- antiseptic solution
- sterile gloves
- lignocaine gel
- a 10ml saline-filled syringe
-
Position the patient on his back with legs slightly apart.
-
Using an aseptic technique open the catheter pack and pour antiseptic solution into the receiver.
-
Wash and dry your hands then put on the sterile gloves.
-
Drape the patient and place a collecting vessel between the patients legs.
-
Hold the penis with a sterile swab and clean the penis thoroughly. Remember to retract the foreskin and clean around the urethral meatus.
-
Insert the lignocaine gel and hold the meatus closed with pressure from the swab. Indicate that the anaesthetic needs 5 minutes to work.
-
Hold the penis vertically with one hand and with the other hold the catheter by its sleeve. Advance the catheter tip from its sleeve and insert into the urethra.
-
Progressively insert the catheter ensuring that neither your hand nor the sleeve touch the penis until the end arm reaches the meatus.
-
Inflate the balloon using 5ml of saline, ensuring that it does not cause any pain.
-
Attach the catheter bag.
-
Gently pull on the catheter until resistance is felt. This is when the balloon will be resting on the urethral opening of the bladder.
-
Reposition the foreskin.
-
Afterwards record the volume of urine collected in the catheter bag and ensure that the patient is comfortable.