>102 colony forming unit per ml of urine is significant in ?: (A) Suprapubic aspiration, (B) In-out caterization, (C) Per uretheral catheterization, (D) Clean void urine
Answer is A. Ans. is 'a' i.e.,Suprapubic aspiration The number of bacteria taken as significant bacteriuria varies depending upon the type of sample -Suprapubic aspiration of bladder -102 colony-forming units (CFU) per ml.In-out catheterization of bladder 4 >103 CFU/mlClean void urine >104 CFU/mlCarefully, collected urine in bag (unspun urine) - >10' CFU/ml