| vena portalis | <anatomy, vein> A large vein that carries blood from the stomach and intestines to the liver. (09 Oct 1997) |
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| vena posterior ventriculi sinistri | Arises on the diaphragmatic surface of the heart near the apex, runs to the left and parallel to the posterior interventricular sulcus, and empties in the coronary sinus. Synonym: vena posterior ventriculi sinistri. (05 Mar 2000) |
| vena preauricularis | <anatomy, vein> One of several veins draining the auricle and acoustic meatus and emptying into the retromandibular vein. Synonym: vena auricularis anterior, vena preauricularis. (05 Mar 2000) |
| vena precentralis cerebelli | <anatomy, vein> An unpaired vein originating in the precentral cerebellar fissure passing anterior and superior to the culmen on its way to terminate in the great cerebral vein. Synonym: vena precentralis cerebelli. (05 Mar 2000) |
| vena prepylorica | <anatomy, vein> A tributary of the right gastric vein that passes anterior to the pylorus at its junction with the duodenum. Synonym: vena prepylorica, Latarget's vein, Mayo's vein. (05 Mar 2000) |
| vena profunda femoris | <anatomy, vein> The vein that accompanies the deep femoral artery, receiving perforating veins from the lateral and posterior aspects of the thigh. It joins the femoral vein in the femoral triangle, usually in common with the medial and lateral circumflex femoral veins. Synonym: vena profunda femoris. (05 Mar 2000) |
| vena profunda linguae | <anatomy, vein> The principle vein of the tongue that accompanies the deep lingual artery and joins the lingual vein. It drains the body and apex of the tongue, running posteriorly near the median plane; they are often visible through the mucosa on the underside of the tongue, to each side of the frenulum. Synonym: vena profunda linguae. (05 Mar 2000) |
| vena profunda penis | The vein deep to the deep fascia on the dorsum of the penis. It enters the prostatic plexus by passing through a gap between the arcuate pubic ligament and the transverse perineal ligament. Synonym: vena profunda penis. (05 Mar 2000) |
| vena pudenda interna | <anatomy, vein> A tributary of the internal iliac vein that accompanies the internal pudendal artery as a single or double vessel. It drains the perineum. Synonym: vena pudenda interna. (05 Mar 2000) |
| vena pulmonalis inferior dextra | <anatomy, vein> The vein returning oxygenated blood from the inferior lobe of the right lung to the left atrium. Synonym: vena pulmonalis inferior dextra. (05 Mar 2000) |
| vena pulmonalis inferior sinistra | <anatomy, vein> The vein returning oxygenated blood from the inferior lobe of the left lung to the left atrium. Synonym: vena pulmonalis inferior sinistra. (05 Mar 2000) |
| vena pulmonalis superior dextra | <anatomy, vein> The vein returning oxygenated blood from the superior and middle lobes of the right lung to the left atrium. Synonym: vena pulmonalis superior dextra. (05 Mar 2000) |
| vena pulmonalis superior sinistra | The vein returning oxygenated blood from the left superior lobe of the lung to the left atrium. Synonym: vena pulmonalis superior sinistra. (05 Mar 2000) |
| vena recessus lateralis ventriculi quarti | A small vein originating in the cerebellar tonsil, coursing by the lateral recess of the fourth ventricle on its way to terminate in the petrosal vein. Synonym: vein of lateral recess of fourth ventricle. (05 Mar 2000) |
| vena rectalis superior | <anatomy, vein> It drains the greater part of the rectal venous plexus, and ascends between the layers of the mesorectum to the brim of the pelvis, where it becomes the inferior mesenteric vein. As a tributary of the portal vein, it forms a portocaval anastomosis with the middle and inferior rectal veins (caval tributaries) via the rectal venous plexus. Synonym: vena rectalis superior. (05 Mar 2000) |
| ventilation tube |
a tube inserted after myringotomy in chronic cases of middle ear effusion, such as in secretory or mucoid otitis media; it provides ventilation and drainage for the middle ear during healing. Called also tympanostomy t.
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| venacavography |
(ve
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| venation |
(ve
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| ventricular block |
obstruction to the flow of cerebrospinal fluid within the ventricular system or through the exit foramina (foramina of Magendie and Luschka) by which the ventricles communicate with the subarachnoid space; it results in obstructive hydrocephalus.
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| ventricular capture |
depolarization of the ventricles in response to an impulse originating either in the supraventricular region or in an artificial pacemaker.
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| ven | vein that is a tributary of the subclavian vein or external jugular vein and accompanies the descending scapular artery |
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| ven | veins passing from the scrotum to the pudendal veins |
| ven | tributaries of the inferior mesenteric vein |
| ven | veins that drain the spinal cord |
| ven | drains the sternocleidomastoid muscle |
| ven | a vein that drains the tympanic cavity and empties into the retromandibular vein |
| ven | a continuation of the axillary vein |
| ven | a tributary of the lingual vein |
| ven | drains the front of the scalp |
| ven | drains the front of the scalp |
| ven | any of several veins draining the temporal region |
| ven | a vein from the testicles |