Results 71 to 80 of about 1,514,107 (250)

Morphological variation of the conus arteriosus in Chondrichthyes: Implications for ecology and evolution

open access: yesThe Anatomical Record, EarlyView.
Abstract Cartilaginous fish have diverse morphological traits that are essential for understanding their evolutionary history and ecological adaptations. However, the conus arteriosus and its valves, key components of the heart and blood circulation, have been underexplored in phylogenetic and ecomorphological contexts.
Maria Clara El Bayeh de Andrade   +1 more
wiley   +1 more source

Lateral costal artery as a culprit for the steal phenomenon after coronary artery bypass grafting: a case report and review of the literature

open access: yesJournal of Cardiothoracic Surgery
Background The left internal thoracic artery (LITA) has been widely accepted as the standard for revascularizing the left anterior descending artery during coronary artery bypass grafting (CABG) surgery.
Michal Trebišovský   +4 more
doaj   +1 more source

Reconstruction of elbow flexion in arthrogryposis multiplex congenita type I. Part I: Surgical anatomy and vascular and nerve supply of the pectoralis major muscle as a basis for muscle transfer

open access: yesJournal of Children's Orthopaedics, 2008
Purpose The anatomy and neurovascular supply of the pectoralis major muscle was studied in order to establish the safe and functional muscle transfer for the reconstruction of elbow flexion in patients with arthrogryposis multiplex congenita (AMC ...
Jiri Chomiak, Pavel Dungl
doaj   +1 more source

Vascular adaptation of the internal thoracic artery graft early and late after bypass surgery

open access: yes, 2008
Flow mismatch between the supplying artery and the myocardial perfusion region has been observed in patients with internal thoracic artery grafts. Thus coronary flow changes of arterial (internal thoracic artery grafts) and saphenous (saphenous vein ...
Hess, Otto M   +16 more
core   +1 more source

Anatomical and histological characterization of the heart of the scarlet ibis (Eudocimus ruber)

open access: yesThe Anatomical Record, EarlyView.
The graphical abstract illustrates the scarlet ibis (Eudocimus ruber) and two views of its heart (ventral and dorsal), highlighting its external morphology. The study also employed complementary approaches, including morphometric analysis, radiography, histological examination, and scanning electron microscopy, to provide a comprehensive ...
Beatriz Rosa Silva   +7 more
wiley   +1 more source

Rare high branching pattern from the first part of the right axillary artery

open access: yesFolia Morphologica
A 77-year-old female cadaver was observed to have a rare branching pattern of the right axillary artery (AA). The first part of the AA typically gives off only a superior thoracic artery (STA) but was observed to give off three branches in the case: a ...
Ahmad O. Odeh   +9 more
doaj   +1 more source

Extra Anatomic Bypass of Coarctation of the Aorta in an Adolescent: Avoiding Spinal Cord Ischemia

open access: yesMAMC Journal of Medical Sciences, 2015
Coarctation of the aorta in an adult patient often requires extra-anatomic bypass techniques. Posterior pericardial bypass technique is one among the various techniques that has been described where a Dacron conduit is anastomosed between the lateral ...
T Raina   +5 more
doaj   +1 more source

33.Free right internal thoracic artery in a "horseshoe" configuration: a new technical approach for "in situ" conduit lengthening.

open access: yes, 2005
Severe chronic obstructive pulmonary disease with large lung volumes may prevent both the "in situ" internal thoracic arteries to reach coronary anastomoses sites.
Zeitani J   +13 more
core   +1 more source

Paediatric development of radiopharmaceutical imaging agents and radioligand therapeutics

open access: yesBritish Journal of Clinical Pharmacology, EarlyView.
Abstract This review focuses on the development of radiopharmaceutical imaging agents and radioligand therapeutics for paediatric use. Nuclear medicine plays an important role in the diagnosis and treatment of various childhood conditions, including cancers, infections and brain disorders.
Justin L. Hay   +5 more
wiley   +1 more source

Retroesophageal Right Subclavian Artery: A Case Report

open access: yesActa Medica Iranica, 2020
Numerous variations of vessels arising from the aortic arch have been reported. One of the common anatomical variations in the right subclavian artery originating as the last branch of the aortic arch.
Maryam Lale Ataei   +5 more
doaj   +1 more source

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