Results 41 to 50 of about 6,333,202 (319)

Endovascular repair of type B aortic dissection: a study by computational fluid dynamics [PDF]

, 2010
Aortic dissection is a dangerous pathological condi-tion where blood intrudes into the layers of the arte-rial walls, creating an artificial channel (false lumen).
Cheng, SWK, Chow, KW, Fan, Y, Qing, KX
core   +1 more source

Characteristics of the patients with delaminated rotator cuff tear

SICOT-J, 2018
Purpose: The purpose of this study was to analyze factors relating to delamination in full-thickness rotator cuff tears. Methods: 126 patients with full-thickness rotator cuff tears treated by arthroscopic rotator cuff repair were the subjects of this ...
Iwashita Satoshi, Hashiguchi Hiroshi, Okubo Atsushi, Yoneda Minoru, Takai Shinro   +4 more
doaj   +1 more source

Experimental Study of the Propagation Process of Dissection Using an Aortic Silicone Phantom

Journal of Functional Biomaterials, 2022
Background: The mortality of acute aortic dissection (AD) can reach 65~70%. However, it is challenging to follow the progress of AD formation. The purpose of this work was to observe the process of dissection development using a novel tear-embedded ...
Qing-Zhuo Chi, Yang-Yang Ge, Zhen Cao, Li-Li Long, Li-Zhong Mu, Ying He, Yong Luan   +6 more
doaj   +1 more source

Clinical Assessments and MRI Findings Suggesting Early Surgical Treatment for Patients with Medial Epicondylitis

대한영상의학회지, 2021
Purpose To evaluate the MRI findings and clinical factors that are characteristic of patients who ultimately undergo surgery for medial epicondylitis.
Hyungin Park, Seok Hahn, Jisook Yi, Jin-Young Bang, Youngbok Kim, Hyung Kyung Jung, Jiyeon Baik   +6 more
doaj   +1 more source

Subject-Specific Finite Element Modeling of the Human Shoulder Complex Part 2: Quantitative Evaluation of the Effect of Rotator Cuff Tear Propagation on Glenohumeral Joint Stability

IEEE Access, 2019
The objective of this paper is to quantitatively evaluate the effects of rotator cuff tear propagation on glenohumeral joint stability in a previously constructed and validated finite element shoulder model.
Manxu Zheng, Zhihui Qian, Zhenmin Zou, Chris Peach, Lei Ren   +4 more
doaj   +1 more source

P6.15 HAEMODYNAMIC-MECHANICAL INTERACTION IN TYPE-B AORTIC DISSECTION: EXPERIMENTAL AND COMPUTER MODEL STUDY

Artery Research, 2013
Background: Type-B aortic dissections (TBADs) show a high morbidity and mortality in the long-term follow up. The role of and interaction between haemodynamics (pressure and flows), mechanics (wall compliance) and morphology (communication between false ...
P.A. Rudenick, B.H. Bijnens, P. Segers, D. García-Dorado, A. Evangelista   +4 more
doaj   +1 more source

Agreement between intraoperative and magnetic resonance imaging assessments of rotator cuff pathology and 2 magnetic resonance imaging-based assessments of supraspinatus muscle atrophy

JSES International, 2022
Background: Magnetic resonance imaging (MRI)-based rotator cuff assessment is often qualitative and subjective; few studies have tried to validate such preoperative assessments.
Jinjin Ma, PhD, Sambit Sahoo, MBBS, PhD, Peter B. Imrey, PhD, Yuxuan Jin, MS, Andrew R. Baker, MS, Vahid Entezari, MD, MMSc, Jason C. Ho, MD, Mark S. Schickendantz, MD, Lutul D. Farrow, MD, Alfred Serna, MD, Joseph P. Iannotti, MD, PhD, Eric T. Ricchetti, MD, Joshua M. Polster, MD, Carl S. Winalski, MD, Kathleen A. Derwin, PhD   +14 more
doaj   +1 more source

Aging and topical pilocarpine concentrations effects on pupil size and tear flow rate

Journal of Optometry, 2010
Purpose: This is to evaluate the effects of age and different concentrations of pilocarpine on tear flow rate and pupil size. Methods: The tear flow rates and pupil sizes of eighty-one volunteers were measured with Schimer's strips and a meter rule gauge,
Michael O. Emina
doaj   +1 more source

The end of the waterfall: Default resources of central counterparties [PDF]

, 2015
Central counterparties (CCPs) have become pillars of the new global financial architecture following the financial crisis of 2008. The key role of CCPs in mitigating counterparty risk and contagion has in turn cast them as systemically important ...
Cont, R
core   +3 more sources

The role of tendon and subacromial bursa in rotator cuff tear pain. A clinical and histopathological study [PDF]

, 2015
To evaluate a possible association of shoulder pain with the clinical features and the histopathological changes occurring in the ruptured tendon and subacromial bursa of patients with rotator cuff ...
Castagna, Alessandro, Chillemi, Claudio, Cirenza, Mirko, Franceschini, Vincenzo, Garro, Luca, Pacchiarotti, Alberto, Petrozza, Vincenzo, Porta, Natale, Salate Santone, Francesco   +8 more
core   +1 more source