Results 51 to 60 of about 93,097 (301)

Silk Fibroin for Cardiovascular Medical Devices: Review of Material Properties, Applications, and Clinical Potential

open access: yesAdvanced NanoBiomed Research, EarlyView.
Silk fibroin is an attractive natural biomaterial that can be engineered into diverse cardiovascular constructs, including vascular grafts, cardiac patches, heart valves, and stent coatings. Its tunable biological and mechanical properties have driven substantial preclinical progress; however, widespread clinical translation in cardiovascular ...
Mahsa Haghighattalab   +8 more
wiley   +1 more source

Evaluating the effects of glutaraldehyde concentration and incubation time on the structural integrity of the human pericardium

open access: yesFrontiers in Bioengineering and Biotechnology
BackgroundGlutaraldehyde (GA) fixation of pericardial tissue is widely used in bioprosthetic heart valves. However, how GA concentration and incubation time jointly influence structure-function relationships remains incompletely understood.
Sahra Tasdelen   +12 more
doaj   +1 more source

Periodontal microsurgery for management of multiple marginal tissue recession using Zucchelli's modification of coronally advanced flap and pericardium membrane in an esthetic zone

open access: yesJournal of Indian Society of Periodontology, 2019
Marginal tissue recession (MTR) by definition is an apical shift of gingival margin, which leads to exposure of root surface. Patients affected with MTR often complain of sensitivity to cold on exposed root surfaces apart from esthetic concerns.
Dinesh Yadav   +2 more
doaj   +1 more source

Cardiac morphological and morphometric analysis of Ardea alba

open access: yesThe Anatomical Record, EarlyView.
Abstract Ardea alba (Linnaeus, 1758) is a widely distributed heron species whose cardiovascular morphology remains poorly described. This study aimed to characterize the cardiac morphology and morphometry of adult A. alba. Ten specimens were analyzed using radiographic, morphometric, histological, scanning electron microscopy, and three‐dimensional ...
Julia Vaz Feio   +5 more
wiley   +1 more source

Gastric tube perforation penetrating the pericardium after esophagectomy that needed surgical repair

open access: yesAcute Medicine & Surgery, 2023
Background As the prognosis of esophageal cancer surgery has improved, reports on postoperative complications of gastric tubes have increased. Among them, gastric tube ulcer perforation is infrequent but often severe and difficult to treat.
Tomohiro Akutsu   +6 more
doaj   +1 more source

Descriptive, stratigraphic, and morpho‐functional study of the myocardium and myocardial bridges in domestic pig hearts

open access: yesThe Anatomical Record, EarlyView.
Abstract The heart is the central organ of the cardiovascular system. The myocardium is composed of a three‐dimensional network of fibers arranged in clockwise and counterclockwise helices, which are essential for proper cardiac contraction. This study aimed to describe the stratigraphic and morpho‐functional pattern of the porcine myocardium to ...
Mauricio Oliveira da Silva   +3 more
wiley   +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

Pericardiectomía subfrénica parcial en un canino debido a un quimodectoma

open access: yesRevista Mvz Cordoba, 2010
Se describe el caso de un perro Bóxer, macho de 9 años de edad que presentó en cuatro ocasiones tamponada cardiaca por efusiones pericárdicas recurrentes, al cual se le realizó una pericardiectomía subfrénica parcial como tratamiento definitivo.
Catalina Yepes   +4 more
doaj   +1 more source

Table1_Yak Pericardium as an Alternative Biomaterial for Transcatheter Heart Valves.docx

open access: yes, 2021
Transcatheter aortic valve implantation (TAVI) has received much attention and development in the past decade due to its lower risk of complication and infections compared to a traditional open thoracotomy.
Qiying Wu (11661478)   +8 more
core   +1 more source

Initial Treatment Strategies and Outcomes Across Hemodynamic Thresholds and Risk Stratification in Incident Systemic Sclerosis–Associated Pulmonary Arterial Hypertension: A EUSTAR Analysis

open access: yesArthritis &Rheumatology, EarlyView.
Objective Real‐world initial treatment strategies in systemic sclerosis–associated pulmonary arterial hypertension (SSc‐PAH) remain incompletely described. We aimed to characterize these strategies across hemodynamic thresholds and risk strata and evaluate outcome associations. Methods We analyzed treatment‐naive patients with SSc‐PAH from the European
Hilde Jenssen Bjørkekjær   +63 more
wiley   +1 more source

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