Results 21 to 30 of about 252,851 (311)

Comparison of Clinical and Functional Outcomes Using Pectoralis Major and Cutaneous Free Flaps for Hypopharyngeal Squamous Cell Carcinoma

open access: yesArchives of Plastic Surgery, 2015
Background The purpose of this study was to compare postoperative morbidities and functional outcomes of pectoralis major myocutaneous (PMMC) flap and cutaneous free flap reconstruction approaches in hypopharyngeal squamous cell carcinoma patients.
Taeyul Lee   +3 more
doaj   +1 more source

Wake and aeroelasticity of a flexible pitching foil [PDF]

open access: yesBioinspir. Biomim. 17 045002 (2022), 2022
A flexible foil undergoing pitching oscillations is studied experimentally in a wind tunnel with different imposed free stream velocities. The chord-based Reynolds number is in the range 1600--4000, such that the dynamics of the system is governed by inertial forces and the wake behind the foil exhibits the reverse B\'enard-von K\'arm\'an vortex street
arxiv   +1 more source

The axillary approach to raising the latissimus dorsi free flap for facial re-animation: a descriptive surgical technique [PDF]

open access: yes, 2015
The latissimus dorsi flap is popular due to the versatile nature of its applications. When used as a pedicled flap it provides a robust solution when soft tissue coverage is required following breast, thoracic and head and neck surgery.
Butler, D, Grobbelaar, A, Leckenby, J
core   +2 more sources

Free as a Bird: Event-based Dynamic Sense-and-Avoid for Ornithopter Robot Flight [PDF]

open access: yesIEEE Robotics and Automation Letters Volume: 7, Issue: 2, 2022, 2023
Autonomous flight of flapping-wing robots is a major challenge for robot perception. Most of the previous sense-and-avoid works have studied the problem of obstacle avoidance for flapping-wing robots considering only static obstacles. This paper presents a fully onboard dynamic sense-and-avoid scheme for large-scale ornithopters using event cameras ...
arxiv   +1 more source

Dynamic removal of replication protein A by Dna2 facilitates primer cleavage during Okazaki fragment processing in Saccharomyces cerevisiae [PDF]

open access: yes, 2008
Eukaryotic Okazaki fragments are initiated by an RNA/DNA primer, which is removed before the fragments are joined. Polymerase d displaces the primer into a flap for processing.
Bambara, Robert A.   +3 more
core   +3 more sources

Strategies Following Free Flap Failure in Lower Extremity Trauma: A Systematic Review

open access: yesJPRAS Open, 2023
: Background: Free flap reconstructions are an important reconstructive option for soft tissue defects in mangled lower extremities. Microsurgery facilitates soft tissue coverage of defects that otherwise would result in amputation. However, the success
Isabelle T.S. Koster   +5 more
doaj  

Modified incision design for submental flap: an excellent design method for the reconstruction of a defect after head and neck tumor resection. [PDF]

open access: yesPLoS ONE, 2013
BACKGROUND: The usage of submental flap is a good method for head and neck reconstruction, but it has some risk also, such as anatomical variations and surgical errors.
Fa-yu Liu   +10 more
doaj   +1 more source

Rather than resonance, flapping wing flyers may play on aerodynamics to improve performance [PDF]

open access: yesProceedings of the National Academy of Sciences (USA), 108 (15): 5964-5969 (2011), 2010
Saving energy and enhancing performance are secular preoccupations shared by both nature and human beings. In animal locomotion, flapping flyers or swimmers rely on the flexibility of their wings or body to passively increase their efficiency using an appropriate cycle of storing and releasing elastic energy.
arxiv   +1 more source

Significance of the dissociation of Dna2 by flap endonuclease 1 to Okazaki fragment processing in Saccharomyces cerevisiae [PDF]

open access: yes, 2009
Okazaki fragments are initiated by short RNA/DNA primers, which are displaced into flap intermediates for processing. Flap endonuclease 1 (FEN1) and Dna2 are responsible for flap cleavage.
Ayyagari   +42 more
core   +2 more sources

Development of a Reflectance Photoplethysmographic Sensor used for the Assessment of Perfusion of Free Jejunum Flaps: a case report [PDF]

open access: yes, 2012
Free jejunum flaps have been widely used as a reconstruction option after total laryngopharyngectomy. Monitoring of flap perfusion assists in early detection of flap failure, increasing the possibility of flap salvage.
Belhaj, A.   +4 more
core   +1 more source

Home - About - Disclaimer - Privacy