نتایج جستجو برای: vascular malformation

تعداد نتایج: 233412  

Journal: :Sultan Qaboos University Medical Journal 2023

Hereditary Haemorrhagic Telangiectasia (HHT) is an autosomal dominant disorder characterized by vascular dysplasia. Hepatic Vascular Malformations (VMs) range from small telangiectases to significant shunting. Here we report two cases of HHT. Case 1 had diffuse ectasia the hepatic artery along its intrahepatic and extrahepatic course with a arterial aneurysm. 2 presented ileal telangiectases. K...

Journal: :AJNR. American journal of neuroradiology 1987
R Haynes D F Sobel G Holeman

Benign hemangiomas and vascular malformations are the most common tumor of infants and children [1]. Skull involvement is rare compared with soft-tissue involvement. A plethora of classifications applied to these lesions has led to an imperfect and suboptimal understanding of them. Burrows et al. [2] describe angiographic differences between hemangiomas and vascular malformations that corrobora...

2017
Sravanthi Nandavaram Bisma Alam Ioana Amzuta

Pulmonary vascular malformation is an unusual cause of hemoptysis. These abnormal vascular communications between pulmonary circulations or between pulmonary and systemic circulations can result in significant dyspnea, hemoptysis and hypoxemia. Pulmonary vascular malformations can take various forms. Here we present a case of an abnormal collection of thrombosed arteries and veins, without the ...

Journal: :American Journal of Physiology-heart and Circulatory Physiology 2021

Although abnormalities of adventitial vasa vasorum are associated with vascular remodeling such as atherosclerosis, the mechanisms malformation and its role in have not been fully clarified. The present study provides a line novel evidence that ninjurin-1 contributes to microvascular maturation during injury regulates remodeling.

Journal: :Japanese Journal of Oral & Maxillofacial Surgery 2008

Journal: :The European respiratory journal 1992
H M Pouwels B K Janevski O C Penn H T Sie G P ten Velde

A case is reported of life-threatening haemoptysis as a result of an anomalous communication between a bronchial artery and pulmonary vein, demonstrated by angiography. The patient recovered following bilobectomy of the right lower and middle lobes. When a systemic artery is involved in an arteriovenous malformation of the lung, haemodynamics are different compared with those present in malform...

Journal: :BMC Ear, Nose, and Throat Disorders 2009
Prahlad Duggal Pankaj Chaturvedi Prathamesh S Pai Deepa Nair SL Juvekar Bharat Rekhi

BACKGROUND We report a case of vascular malformation arising from internal jugular vein presenting as mass at root of neck with no clinical stigmata which to the best of our knowledge is the first reported case of an intrinsic vascular malformation arising from the internal jugular vein. Magnetic resonance imaging features of this new entity have been described. CASE PRESENTATION A 27 year ma...

2014
Peter I Kalmar Thomas Petnehazy Ulrike Wießpeiner Meinrad Beer Almuthe C Hauer Holger Till Michael Riccabona

BACKGROUND Failure to thrive and hematochezia in children may be alarm signs warranting endoscopy. In contrast, vascular malformations of the small intestine are uncommon in this age group. We report on a female toddler in whom various imaging techniques revealed an unusually large segmental vascular malformation of the ileum as the cause of the child's main clinical symptoms. CASE PRESENTATI...

Journal: :Circulation 2000
T Weiss U Mädler H Oberwittler B Kahle C Weiss W Kübler

A38-year-old man from India presented for evaluation of a painful vascular malformation of the right hand and forearm that limited the use of his right hand (Figure 1). The malformation had existed since childhood. Other parts of the body showed no abnormalities. Several operations (details not known) had been performed in India without success. The vascular malformation caused a soft-tissue sw...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید