THE CLINIC VALUE OF RENAL ARTERY FLOW ANALYSIS IN CHILDREN WITH ACUTE GLOMERULONEPHRITIS AND NEPHROTIC SYNDROME

Xu Peiju, Li Qiu, Li Yongbai, Quan Xuemo, Wang Qiao, Bai Yonghong

Department of Nephrology and Ultrasonics, Children Hospital, Chongqing University of Medical Sciences, Chongqing, China

 

Objective: To explore the clinical significance of renal artery flow measuring in children with acute glomerulonephritis and nephrotic syndrome.

Methods: 33 children with acute glomerulonephritis and nephrotic syndrome and 11 normal controls were enrolled in this study. The peak systolic flow velocity (Vmax) and diatolic flow velocity (Vmin) were measured, respectively, and calculated the resistive index (RI) by using ACUSON 128 P/10 colour doppler velociometer. All these parameters were analyzed comparing with clinical features.

Results: The Vmax and Vmin decreased in both patient groups, whereas the RI increased remarkly only in nephrotic syndrome group as compared with control group.

Conclusion: The study suggested that the renal flow indices can be determined using colour doppler and the RI, Vmax, Vmin can directly reflect the renal flow dynamic changed. These indices are very helpful to evaluate the renal flow status in children with acute glomerulonephritis and nephrotic syndrome.

Key Words: Acute Glomerulonephritis, Nephrotic Syndrome, Renal Artery Flow, Colour doppler Velociometer

 

 
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