A boy is suffering from acute pyelonephritis. Most specific urinary finding will be-
Answer is A (W.B.C) Presence of W.B.0 cast in urine of patients with suspected pyelonephritis is considered pathognomic. 'Leucocyte casts (W.B. C cast) are present in the urine of some patients with Pylonephritis and the detection of these is considered pathognomic'
W.B.C. casts
Leucocyte esterase test
Nitrite test
Bacteria in gram stain
W.B.C. casts