Results 81 to 90 of about 321,501 (206)
Background. The frozen elephant trunk technique has become popular and led to an expansion of indications for surgery. Various hybrid grafts for the frozen elephant trunk are used, sometimes with significantly different features.
Vitaliy Lukinov +2 more
core +1 more source
The Distribution and Quality of Elephant Food Plants in Mwea National Reserve‐Kenya
ABSTRACT Understanding how herbivores respond to spatial and temporal resource variability is a central aspect of resource use ecology. This 18‐month study examined how seasonal changes in food plants availability, distribution and nutritional quality influence the foraging behaviour of African savanna elephants (Loxodonta africana) in Mwea National ...
Josephat K. Wambua +3 more
wiley +1 more source
Background The presence of an isolated left vertebral artery (ILVA) in patients with aortic dissection is a rare and challenging condition. This study aims to determine the optimal management of ILVA in patients with aortic dissection undergoing total ...
Sangyu Zhou +9 more
doaj +1 more source
Preface—frozen elephant trunk [PDF]
Roberto, Di Bartolomeo, Davide, Pacini
openaire +2 more sources
ABSTRACT To identify risk factors for postoperative complications in Stanford Type A aortic dissection (TAAD) patients, a risk prediction model was developed and validated. The study included a specific cohort of TAAD patients (aged 32–66 years) who underwent surgery with general anesthesia and cardiopulmonary bypass.
Xiaohui Liu +6 more
wiley +1 more source
Late Type A Dissection After Transfemoral Aortic Valve Replacement
An 87-year-old woman had residual moderate to severe aortic insufficiency following transcatheter aortic valve replacement. A year later, she developed extensive Stanford type A aortic dissection originating at the supra-annular aortic edge of the ...
Michael E. Pontious, BS +6 more
doaj +1 more source
Background Surgery on the aortic arch and proximal descending thoracic aorta can be lifesaving but is also associated with significant morbidity, ranging from minor infections to severe neurological impairments as well as a substantial risk of mortality.
Therese Schagerholm Dahl +1 more
doaj +1 more source
Concomitant frozen elephant trunk procedure and pulmonary embolectomy [PDF]
The antegrade stented (frozen) elephant trunk procedure and pulmonary embolectomy are complex cardiac surgical operations for extensive aortic and pulmonary arterial disease, respectively. We report the first known case of concomitant antegrade stented elephant trunk and pulmonary embolectomy in order to highlight pre- and intra-operative management ...
Sreekumar, Subramanian +3 more
openaire +2 more sources
Novel Functional Materials via 3D Printing by Vat Photopolymerization
This Perspective systematically analyzes strategies for incorporating functionalities into 3D‐printed materials via Vat Photopolymerization (VP). It explores the spectrum of achievable functionalities in recently reported novel materials—such as conductive, energy‐storing, biodegradable, stimuli‐responsive, self‐healing, shape‐memory, biomaterials, and
Sergey S. Nechausov +3 more
wiley +1 more source
BACKGROUND: Aneurysms of the aortic arch extending beyond the origin of the left subclavian artery represent a challenging pathology in aortic surgery and, most commonly, are treated with different surgical, endovascular or hybrid two-staged procedures.
DI BARTOLOMEO, ROBERTO +5 more
core +1 more source

