Results 31 to 40 of about 65,643 (320)
Optimal propulsive flapping in Stokes flows [PDF]
Swimming fish and flying insects use the flapping of fins and wings to generate thrust. In contrast, microscopic organisms typically deform their appendages in a wavelike fashion. Since a flapping motion with two degrees of freedom is able, in theory, to produce net forces from a time-periodic actuation at all Reynolds number, we compute in this paper ...
arxiv +1 more source
Using Local Flaps in a Chest Wall Reconstruction after Mastectomy for Locally Advanced Breast Cancer
Background Surgical ablation for locally advanced breast cancer results in large chest wall defects, which can then be managed with local flaps or skin grafts. The purpose of this article is to evaluate the outcomes of three types of local skin flaps.
Joo Seok Park+3 more
doaj +1 more source
Trends in immediate postmastectomy breast reconstruction in the United Kingdom [PDF]
The study aimed to evaluate local and national trends in immediate breast reconstruction (IBR) using the national English administrative records, Hospital Episode Statistics.
Athanasiou, Thanos+9 more
core +2 more sources
A New Method for Creating a Definite Philtrum by the Flipping of an Orbicularis Oris Muscle Flap in a Patient with an Indistinct Philtrum [PDF]
The philtrum plays a key role in the appearance of the upper lip and nostril sill. Therefore, construction of the philtrum is crucial for attaining a natural appearance of the upper lip.
Hyun Nam Choi, Sin Rak Kim, Yea Sik Han
doaj +3 more sources
Background For volar soft tissue defects of the proximal interphalangeal (PIP) joint, free flaps are technically challenging, but have more esthetic and functional advantages than local or distant flaps. In this study, we compared the long-term surgical
Min Suk Choi+6 more
doaj +1 more source
Surgical pearl on reconstructing surgical defects of the nasal tip
Repairing surgical defects of the nasal tip is challenging, mainly because of the lack of freely mobile skin available peripherally. The Peng flap is a one-stage cutaneous flap that circumvents this difficulty by recruiting skin from the nasal dorsum and
Artur César+3 more
doaj +1 more source
Feasibility and Aesthetic Results of Small Bilateral V-Y Advancement Flaps in the Extremities and Back [PDF]
Background Random type small V-Y advancement flap is widely used for facial reconstruction with advantages including good color and texture match. However, the flap is not as widely used in the extremities and back as in the face because of apprehension ...
Dong Yeon Kim+3 more
doaj +1 more source
Treatment of a Femur Nonunion with Microsurgical Corticoperiosteal Pedicled Flap from the Medial Femoral Condyle [PDF]
Introduction.Te vascularized corticoperiosteal fap is harvested from the medial femoral condyle and it is nourished by the articular branch of the descending genicular artery and the superomedial genicular artery.
Calderaro, Cosma+5 more
core +4 more sources
Global modes and nonlinear analysis of inverted-flag flapping [PDF]
An inverted flag has its trailing edge clamped and exhibits dynamics distinct from that of a conventional flag, whose leading edge is restrained. We perform nonlinear simulations and a global stability analysis of the inverted-flag system for a range of Reynolds numbers, flag masses and stiffnesses.
arxiv +1 more source
. Background:. An increasing number of traumatic injuries in low- and low-middle-income countries (LICs/LMICs) have coexisting injuries requiring soft-tissue coverage (flaps).
Patrick D. Albright, BS, MS+10 more
doaj +1 more source