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Table 2 Demonstrating the mean diameter ± standard deviation (SD) and the diameter range measured in millimeters (mm) for the left gonadal vein, right gonadal vein and for the right gonadal vein with pathological reflux

From: Role of trans-abdominal and trans-perineal venous duplex ultrasound in cases of pelvic congestion syndrome

 

Mean diameter ± SD

Diameter range

Left gonadal vein

7.9 ± 1.1 mm

6.5-12 mm

Right gonadal vein

4.0 ± 0.8 mm

2.9–6.4 mm

Right gonadal vein with pathological reflux

5.9 ± 0.4 mm

5.5–6.4 mm