Results 91 to 100 of about 6,258 (193)
Absence of the hemiazygos and hemiazygos accessoria veins were observed during routine dissection. The posterior intercostal veins between 4th to 11th and subcostal vein on the left side were crossed behind the descending aorta and drained into the ...
Çelik S., Orhan M., Bilge O.
core
Multiple variations of the azygos venous system
In a dissection performed in our department, we observed multiple variations of the azygos venous system. The hemiazygos vein was absent. The posterior 8th, 9th, and 10th intercostal veins united and their common trunk crossed the vertebral column ...
Ozbek, A +3 more
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On the Azygos Veins in the Mammalin
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire +2 more sources
Giant azygos vein aneurysm incidentally detected during breast cancer workup: a case report
Azygos vein aneurysms are extremely rare vascular anomalies of the mediastinum. Most are asymptomatic and incidentally found during imaging. Their rarity, non-specific presentation, and radiologic resemblance to other mediastinal masses make accurate ...
Jing Wen, RuiHan Xiao, Yibing Fang
doaj +1 more source
Resection of an azygos vein aneurysm under video-assisted thoracic surgery (VATS)
症例は32歳,女性.乳房痛を自覚し,精査のため胸部造影CTを施行したところ後縦隔に均一な造影効果を伴う径3.1cmの腫瘤を認めた.右上肢からの静脈造影では造影剤が上大静脈から奇静脈弓へ逆行性に流入し,腫瘤が濃染した.これにより腫瘤を静脈瘤と診断した.血栓による肺血栓塞栓症や瘤の破裂の可能性を考え外科的切除の方針とした.手術は胸腔鏡下にて施行した.まず血栓の流出を防止するため奇静脈弓の上大静脈合流部を自動縫合器にて切離した.次に瘤に流入する肋間静脈と奇静脈本幹を結紮,切離し,血行を遮断したのち瘤を切除した.
80361989 +29 more
core +1 more source
Determination of Porto-Azygos shunt anatomy in dogs by computed tomography angiography
Objective: To describe the morphology of porto-azygos shunts in a large series of dogs using computed tomography (CT) angiography. Study Design: Retrospective study. Animals: Dogs (n=36) with porto-azygos shunts.
Ishigaki, Kumiko +9 more
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The azygos vein serves as an important channel connecting the superior and inferior vena cava (IVC). When venous return through the IVC is obstructed, this pathway becomes a crucial collateral circulation route.
Yuchen Zhu, Peng Zhou, Qin Li
doaj +1 more source
Impressive dilatation of azygos vein due to congenital anomaly of inferior vena cava
: A right-sided thoracotomy was performed for pulmonary metastases in an asymptomatic patient. Preoperative computed tomography (CT) scan showed partial thrombosis or agenesis of the inferior vena cava (Fig. 1).
Lauwers, Katrien +3 more
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Anomalous azygos veins - its embryological basis and clinical significance
Background: The anatomical knowledge of the variability of the azygos venous system is important for the surgical interventions of the posterior mediastinum and also during radiological investigations/diagnosis especially CT and MRI.
Shivanal, Uma, HT, Geethanjali
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