3. Urinalysis
1-Laboratory
•
First morning voiding (most concentrated)
•
Record collection time
•
Type of specimen (e.g. “clean catch”)
•
Analyzed within 2 hours of collection
•
Free of debris or vaginal secretions
17. Preservation
- Cells and casts begin to
disintegrate in 1 - 3 hrs. at room temp.
- Refrigeration for up to 48
hours
Types of microscopy
- Phase contrast microscopy
Microscopic Examination
General Aspects