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Żyły przeponowe górne (łac. venae phrenicae superiores) – w anatomii człowieka żyły zbierające krew z górnej powierzchni przepony. W swoim przebiegu towarzyszą tętnicom przeponowym górnym. Wpadają do żyły nieparzystej i żyły nieparzystej krótkiej, a za ich pośrednictwem do żyły głównej górnej [1] [2] [3]. Przypisy.
Superior phrenic vein. The superior phrenic vein, i.e., the vein accompanying the pericardiacophrenic artery, usually opens into the azygos vein .
A venous sinus is a vein with a thin wall of endothelium that is devoid of smooth muscle to regulate its diameter. Explore the formation, course, and function of the superior phrenic veins on the diaphragm.
17 lip 2023 · The pericardiacophrenic veins are a minor portocaval anastomosis connecting splenic vein and superior vena cava and can become engorged in portal hypertension. Imaging the pericardiacophrenic veins (or arteries) is a reliable aid in clinical procedures that require locating the phrenic nerve.
24 lip 2023 · The superior phrenic vein drains into the azygos vein on the right and left. Go to: Muscles. The phrenic nerves provide motor innervation to the diaphragm and work in conjunction with secondary respiratory muscles (trapezius, pectoralis major, pectoralis minor, sternocleidomastoid, and intercostals) to allow respiration.
12 gru 2017 · The superior phrenic arteries are small branches arising either side from the lower part of the thoracic aorta just before it passes through the aortic hiatus. They anastamose with the pericardiophrenic and musculophrenic arteries to supply the superior surface of the diaphragm.
30 paź 2023 · The superior phrenic artery is a small paired artery that arises from the anterior aspect of the lower part of the thoracic aorta, just before it passes through the aortic hiatus of the diaphragm. The superior phrenic artery supplies the posterior part of the superior surface of the diaphragm.
