Results 31 to 40 of about 1,475,259 (262)

Double symmetrical aortic arch in a Czechoslovakian wolfdog - surgical treatment and health assessment four years after treatment: a case report

Veterinární Medicína, 2017
The paper describes a double symmetrical aortic arch in a dog trapping the oesophagus. Thoracotomy was performed in the fourth inter-costal space under general, isoflurane-maintained, anaesthesia.
P. Skrzypczak, A. Piatek, J. Biezynski, Z. Kielbowicz   +3 more
doaj   +1 more source

Patent Arterial Duct and Vascular Ring in a Premature Infant

Journal of Nepal Medical Association, 2013
We report a case of a 750 grams premature female who was scheduled for surgical ligation of a patent arterial duct. Intra-operative findings showed a patent arterial duct in association to a retro-esophageal aortic arch creating a complete vascular ring
Anil Bhattarai, Vladimiro Vida, Silvia Ricato, Sabrina Salvadori, Giovanni Stellin   +4 more
doaj   +3 more sources

Unrecognized double aortic arch in a preterm infant: Diagnostic challenges and perioperative management

Annals of Cardiac Anaesthesia, 2019
Vascular rings are relatively rare, and are frequently overlooked as a potential cause of neonatal respiratory distress in non specialized centres. This might lead to delay in diagnosis during which the child is subjected to repeated respiratory insults.
Balaji Srimurugan, Jessin Jayashankar, Rakhi Balachandran, Sunil S Gopalraj   +3 more
doaj   +1 more source

Importance of Acute Anterior Angulation in Double Aortic Arch Needing Attention at Primary Surgery

Frontiers in Cardiovascular Medicine, 2022
BackgroundVascular rings are rare congenital abnormalities of the aortic arch. There are many embryological variants including a double aortic arch. In symptomatic children, division of ring and release of airway structures may be sufficient. Persistence
Arun Beeman, Madhavan Ramaswamy, Yadav Srinivasan, Siddartha Rudrappa, Georgi Christov, Jan Marek, Graham Derrick, Nagarajan Muthialu   +7 more
doaj   +1 more source

Research Communication: An International Tree-Ring Isotope Data Bank—A Proposed Repository For Tree-Ring Isotopic Data

, 2009
The International Tree-Ring Data Bank (ITRDB) is an invaluable resource, providing access to a massive and growing cache of tree-ring data. Oxygen, carbon, nitrogen and hydrogen isotope treering studies, which have provided valuable climatic and ...
Csank, Adam Z.
core   +5 more sources

Double aortic arch as a source of airway obstruction in a child

Annals of Cardiac Anaesthesia, 2015
Double aortic arch (DAA) is a congenital vascular anomaly. The diagnosis was difficult till the child was symptomatic, and other causes were ruled out. We present the interesting images of a child of respiratory distress because of tracheal compression ...
Sambhunath Das, Vinitha V Nair, Balram Airan   +2 more
doaj   +1 more source

Characterization of pediatric aortic arch vascular rings

Al-Azhar Assiut Medical Journal, 2020
Background Vascular rings (VRs) are rare congenital anomalies of the aortic arch. Along with clinical data, several imaging techniques help to suspect VR. Flexible fiberoptic bronchoscopy (FFB) is also considered the main tool for diagnosis.
Ahmed Fareed Almoazen, Nader Abd EL-Monem Fasseh, Hosny M.A ELmasry   +2 more
doaj   +1 more source

Thoracic Vascular Variants and Anomalies: Imaging Findings, Review of the Embryology, and Clinical Features

Indian Journal of Radiology and Imaging, 2022
Thoracic vascular malformations are a set of complex congenital abnormalities that result in major alterations of the patient's anatomy. It can be discovered incidentally or the anomalies may generate heart failure with a right-to-left shunt, dysphagia ...
Valentina Munera Orozco, Uribe Ricardo, Hinestroza Carlos, Mesa Paula, Florez Katherine   +4 more
doaj   +1 more source

Tree-Ring Dating and Archaeology in the American Southwest

, 1976
The relationship between archaeology and tree-ring dating, or dendrochronology, is reviewed. Until the past decade, the applications of tree-ring dating to archaeological problems had not been thoroughly exploited.
Robinson, William J.
core   +4 more sources

Feline megaesophagus associated with persistence of the right aortic arch [PDF]

Arquivo Brasileiro de Medicina Veterinária e Zootecnia
Vascular ring anomalies are conditions that can be diagnosed in cats, although their frequency is lower than that in dogs. The fourth aortic arch is a condition characterized by the presence of a vascular ring that obstructs the physiological passage of ...
A.P. Silva, F.G. Sousa, C.A.P. Perdigão, A.C.C. Fonseca, S.L. Beier   +4 more
doaj   +1 more source