Define:
Procedure in which a tube is inserted into the patients bladder via the urethra
Allows urine to drain freely from bladder for collection
Indications:
Relieve urinary retention
Monitor urine output in critically ill patients
Collect uncontaminated urine for diagnosis
When is a catheter contraindicated:
Prostatitis
Urethral injury
Complications:
Infection - 5% develop bladder bacteraemia
Bladder spasm