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salpinx to the internal iliac and ovarian veins [6]. In typical anatomic conditions, the left ovarian vein drains to the left renal vein and the vena cava receives the right ovarian vein. Anatomical variabilities may cause an obstruction of the blood flow leading to venal dilatation and insufficiency.
23 sty 2015 · Right ovarian vein (v.) drains directly into inferior vena cava and courses inferiorly in relation to pelvic venous plexus. Left ovarian vein drains into left renal vein and then courses inferiorly. Internal iliac veins also communicate with pelvic venous plexus. (Courtesy of Natalie Doolittle, Medical Illustrator and Animator)
Inferior vena cava (IVC), left ovarian vein (LOV), right ovarian vein (ROV), internal iliac veins (IIV) are presented. The valves usually occur within the main trunks of ovarian veins, however, much less frequently are present within the IIVs (only about 10% of cases).
20 gru 2021 · The internal iliac vein (IIV) represents the union of veins and venous plexuses draining the pelvic viscera, pelvic wall, external genitalia, perineum, buttocks, and medial thigh.
4 lis 2013 · Two or three trunks form a single ovarian vein at L4, with the left ovarian vein draining into the LRV and the right ovarian vein draining directly into the IVC in the majority of women. In up to 10% of women, the right ovarian vein may also drain into the right renal vein instead of the IVC.
20 kwi 2023 · Fig. 2. Normal pelvic and ovarian venous anatomy. The rich uterine venous plexus (UVP) drains via the right and left uterine veins (RUV, LUV) into the internal iliac veins (RIIV, LIIV) which anastomose with the external iliac veins (EIV) to become the common iliac veins (CIV).
