a. Free catch |
Advantages |
• Normal Voiding: No risk and an unskilled person can collect |
• Manual Compression: Can be collected as per convenience |
Disadvantages |
• Both Methods: Sample may be contaminated |
• Manual Compression: May cause traumatic injury to the urinary bladder, infected urine may pass to urogenital organs and cannot be performed in patient, immediately after laparotomy or cystotomy surgery |
b. Catheterization |
Advantages |
• The bladder does not need to be distended |
Disadvantages |
• Skilled person required |
• Risk of trauma, iatrogenic infection and may be contaminated by blood component |
• Cannot be used in urethral obstruction |
c. Cystocentesis |
Advantages |
• Very low risk of iatrogenic infection and contaminants |
Disadvantages |
• Skilled person required |
• Sufficient amount of urine in the bladder |
• Should not be performed if animal is diagnosed with coagulopathy |
• In case of tear of bladder abdomen may be contaminated with urine |