12. Residual urine ___a_ L) Voiding large amounts of urine
Reference: (Potter & Perry, 2006, p. 1342).
Specimen Collection:
1) Random (Routine urinalysis)- Can be collected during normal voiding, from an in-dwelling catheter or a urinary diversion collection bag. Collected in a clean specimen cup.
2) Clean-voided or midstream (culture and sensitivity)-
Collected in a sterile specimen cup.
3) Sterile specimen (culture and sensitivity)-
If the patient has an in-dwelling catheter, a sterile specimen can be collected using the aseptic technique through the special port (see Figure 43 - 9) found on the side of the catheter. If the catheter has been in situ for more than three days, it should be changed before the specimen is collected to avoid contamination by organisms in the