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Table 3 Clinical symptom improvement detail

From: Ultrasound contrast agent assisted ultrasonography guidance percutaneous nephrostomy for non-hydronephrotic kidney

Clinical symptom

Improvement status

Urine leakage

Urine leakage scenario decreases gradually until it disappears

Seroperitoneum

Seroperitoneum decreases gradually until disappears

Acute peritonitis

Inflammation symptom alleviated; infection index drops until return to normal

Acute kidney injury

Renal function recovers, creatinine decreases and urine volume increases