Results 71 to 80 of about 321,501 (206)

Frozen Elephant Trunk in Aortic Arch Disease: Different Devices for Different Pathologies

open access: yesMedicina, 2021
The frozen elephant trunk technique (FET) requires the use of a pre-assembled hybrid prosthesis consisting of a standard Dacron vascular portion to replace the aortic arch and a stent graft component, which is placed into the proximal descending thoracic
Carlo Mariani   +4 more
doaj   +1 more source

Thoracoabdominal aortic aneurysm repair after frozen elephant trunk procedure [PDF]

open access: yes, 2015
OBJECTIVES: To evaluate the feasibility and the outcomes of second-stage thoracoabdominal (TA) repair after previous frozen elephant trunk (FET) implantation. METHODS: Between 2005 and 2013, 41 patients underwent open TA aortic repair in our institution.
Folkmann, Sandra   +4 more
core   +1 more source

Elephant Rewilding Indirectly Affects Rodent Site‐Use and Behavior by Moderating Coarse Woody Debris Density

open access: yesEcology and Evolution, Volume 16, Issue 8, August 2026.
Megaherbivores such as African savannah elephants are ecosystem engineers that modify vegetation structure, yet the cascading effects of these changes on smaller fauna remain poorly understood. We examined how elephant rewilding affected coarse woody debris (CWD) density and the behavior of the Natal multimammate mouse in lowveld savannah, South Africa,
Christopher E. Gordon   +3 more
wiley   +1 more source

Generalized Task‐Driven Design of Soft Robots via Reduced‐Order Finite Element Method‐Based Surrogate Modeling

open access: yesAdvanced Intelligent Systems, Volume 8, Issue 7, July 2026.
A unified, reusable modeling pipeline enables task‐driven design of soft robots across actuator families and task scenarios. High‐fidelity simulations are compressed into compact pseudo‐rigid‐body joint surrogates, while a design‐conditioned meta‐model generates new surrogates from geometry parameters without rerunning finite element method.
Yao Yao, David Howard, Perla Maiolino
wiley   +1 more source

Refined indications will improve outcomes after frozen elephant trunk surgery [PDF]

open access: yes, 2015
The surgical management of patients with extensive disease of the thoracic aorta represents a major challenge, and selecting the best treatment between the classic two-stage elephant trunk (CET) ap-proach and the recently introduced frozen elephant trunk
Di Eusanio, Marco, Marco Di Eusanio
core   +1 more source

Warm Surface Waters Dominate Melting of the Denman‐Shackleton Ice Shelf System

open access: yesJournal of Geophysical Research: Oceans, Volume 131, Issue 7, July 2026.
Abstract The ocean dynamics controlling the melting of the Denman‐Shackleton ice shelf system are investigated using a high‐resolution regional ocean‐sea ice‐ice shelf model. Our results show that basal meltwater production exhibits strong seasonal variability, driven by the ocean heat supply toward the ice shelf system, and occurs through two distinct
Yuhang Liu   +4 more
wiley   +1 more source

Commentary: Modified frozen elephant trunk [PDF]

open access: yesThe Journal of Thoracic and Cardiovascular Surgery, 2022
Reilly, Hobbs, Ming-Sing, Si
openaire   +2 more sources

Sviluppo di un modello computazionale per quantificare la fluidodinamica in aorta toracica e vasi epiaortici in candidati a frozen elephant trunk

open access: yes, 2020
LAUREA MAGISTRALEL’obiettivo del presente progetto consiste nel mettere a punto un approccio modellistico per quantificare, tramite metodo degli elementi finiti (FEM), la fluidodinamica in aorta toracica e nei vasi sovraortici in due reali candidati a ...
Piatti, Davide
core  

The Elephant Trunk Skin Inspires a Highly Sensitive and Deformable, Yet Robust, Armor Skin

open access: yesAdvanced Science, Volume 13, Issue 32, 9 June 2026.
The study presents the elephant trunk‐inspired armor skin with tactile sensing (ETATS). The ETATS architecture stretches and compresses while resisting puncture and tear, and it enables optical detection of pressure and lateral strain. Morphology‐based decoupling of strain and pressure paves the way to sensitive and deformable, yet robust, soft‐robotic
Jun Chang Yang   +3 more
wiley   +1 more source

Is the frozen elephant trunk procedure superior to the conventional elephant trunk procedure for completion of the second stage?† [PDF]

open access: yesEuropean Journal of Cardio-Thoracic Surgery, 2017
Our goal was to compare the results and outcomes of second-stage completion in patients who had previously undergone the elephant trunk (ET) or the frozen elephant trunk (FET) procedure for the treatment of complex aortic arch and descending aortic disease.Between August 2001 and December 2014, 53 patients [mean age 61 ± 13 years, 64% (n = 34) male ...
Saad, Rustum   +8 more
openaire   +2 more sources

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