Results 71 to 80 of about 4,314 (241)

Open and Arthroscopic Acetabular Labral Reconstructions Are Associated With Improvements in Hip Patient‐Reported Outcome Measures at 1 Year, but Only an Open Approach Is Associated With Significant Reductions in Pain

open access: yesArthroscopy, Sports Medicine, and Rehabilitation, EarlyView.
Purpose To compare initial outcomes for open versus arthroscopic acetabular labral reconstruction (ALR) using fresh meniscus allograft transplantation. Methods With informed consent, patients scheduled to undergo ALR were enrolled into a registry.
John R. Baumann   +5 more
wiley   +1 more source

Study of Charging Nitrogen to External Floating Roof Tank to Prevent Rim-seal Fires from Lightning [PDF]

open access: yes, 2014
It is estimated that 95% of rim seal fires are caused by lightning strikes. To avoid rim-seal fires caused by lightning, the existing methods mainly focus on the use of secondary sealing to reduce volatilization of oil and the electrical connections ...
Jiang, Hui-ling   +2 more
core   +1 more source

Arthroscopic Segmental Labral Reconstruction Using a Presutured Iliotibial Band Allograft Soaked in Bone Marrow Aspirate Concentrate

open access: yesArthroscopy Techniques, EarlyView.
Abstract Labral reconstruction is a surgical procedure in which a graft is used to replace irreparable acetabular labral tissue. Biologic augmentation with bone marrow aspirate concentrate harvested from the ipsilateral iliac crest is increasingly used to enhance graft incorporation and potentially improve functional outcomes, especially in patients ...
Jacob D. Kodra   +7 more
wiley   +1 more source

Dual‐Scaffold Technique: Autologous Minced Cartilage and Bone Marrow Aspirate Scaffold Combined With Synthetic Collagen Membrane for Cartilage Repair

open access: yesArthroscopy Techniques, EarlyView.
Abstract Treating cartilage injuries has long been a complex challenge; however, recent progress has greatly increased the variety of effective therapeutic approaches. The minced autologous matrix‐induced chondrogenesis plus procedure for full‐thickness knee cartilage lesions uses a collagen matrix combined with shaver‐minced cartilage graft and bone ...
Leonardo Ataíde   +5 more
wiley   +1 more source

L‐Capsulotomy and Anatomic Repair of Zona Orbicularis: Hip Arthroscopy Capsular Management for Femoroacetabular Impingement Syndrome

open access: yesArthroscopy Techniques, EarlyView.
Abstract As an increasingly recognized technique, the longitudinal outside‐in capsulotomy (LOIC) has the advantages of reducing damage to the iliofemoral ligament and decreasing the impact on hip joint stability. However, it has limitations in exposing and addressing acetabular‐sided lesions, particularly in femoroacetabular impingement syndrome cases ...
Shi‐Yu Sha   +4 more
wiley   +1 more source

Arthroscopic Repair of Labrum Using the Inverted V‐Shape Double‐Strand Vertical Mattress Suture Technique in Hip Joint

open access: yesArthroscopy Techniques, EarlyView.
Abstract The labral suture is essential in the arthroscopic treatment of hip acetabular labral injuries and maintains its suction sealing effect. The traditional single‐strand loop fixation, with its loop around the labrum tissue, may cause labral eversion and disrupt the sealing effect.
Yang He   +5 more
wiley   +1 more source

Reactive Preservation of Carbonate in Earth's Mantle Transition Zone

open access: yesGeophysical Monograph Series, Page 167-177., 2020

This book is Open Access. A digital copy can be downloaded for free from Wiley Online Library.

Explores the behavior of carbon in minerals, melts, and fluids under extreme conditions

Carbon trapped in diamonds and carbonate-bearing rocks in subduction zones are examples of the continuing exchange of substantial carbon ...
Jie Li   +3 more
wiley  

+1 more source

Unsteady interaction between annulus and turbine rim seal flows [PDF]

open access: yes, 2012
In core gas turbines relatively cold air is purged through the hub gap between the stator and rotor in order to seal the disk space against flow ingestion from the main annulus.
Hodson, H, Chilla, M, Newman, D, ,
core  

Numerical Research on Flow Characteristics at High Radii of Rim Seals with Different Geometric Structures

open access: yesEnergies
In the high-temperature mainstream of gas turbines, there is a rim clearance between the rotor and the stator. A rim seal is to prevent the intrusion of high-temperature gas by spraying cool fluid from the inside of the rim clearance to the outside.
Qichao Xue, Xueying Li, Jing Ren
doaj   +1 more source

Therapeutic effect of arthroscopic segmental labral resection combined with microfracture at the rim of the acetabulum for irreparable labral lesions

open access: yesDi-san junyi daxue xuebao, 2019
Objective To explore the clinical outcomes and the possibility of labrum regrowth in patients undergoing arthroscopic segmental labral resection combined with microfracture at the rim of the acetabulum for irreparable labral lesions.
SU Tiao, CHEN Guangxing, LI Jing
doaj   +1 more source

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