Results 31 to 40 of about 109,800 (363)

Evaluating Cardiovascular Surgical Planning in Mobile Augmented Reality [PDF]

open access: yesarXiv, 2022
Advanced surgical procedures for congenital heart diseases (CHDs) require precise planning before the surgeries. The conventional approach utilizes 3D-printing and cutting physical heart models, which is a time and resource intensive process. While rapid advances in augmented reality (AR) technologies have the potential to streamline surgical planning,
arxiv  

Beating heart coronary surgery and renal function: a prospective randomised study (Presented at 18th Spring Meeting of the Association of Cardiothoracic Anaesthetists: Selected abstracts, Cambridge, UK. 22 June 2001) [PDF]

open access: yes, 2001
Introduction Cardiopulmonary bypass (CPB) is widely regarded as an important contributor to renal failure, a well recognised complication, following coronary artery surgery (CABG).
A Tang   +6 more
core   +2 more sources

Venous bullet embolism to the right ventricle: Case report and review of management

open access: yesClinical Case Reports, 2021
Intravascular missile emboli to the right heart should be retrieved surgically if the risk of surgical complication due to sternotomy and cardiotomy is low. Endovascular retrieval is another possible method of extraction to be considered.
Luke Henderson   +3 more
doaj   +1 more source

Minimally Invasive Mitral Valve Surgery I: Patient Selection, Evaluation, and Planning. [PDF]

open access: yes, 2016
Widespread adoption of minimally invasive mitral valve repair and replacement may be fostered by practice consensus and standardization. This expert opinion, first of a 3-part series, outlines current best practices in patient evaluation and selection ...
Agnihotri, Arvind K   +24 more
core   +1 more source

Heegaard Floer homology and chirally cosmetic surgeries [PDF]

open access: yes, 2021
A pair of surgeries on a knot is chirally cosmetic if they result in homeomorphic manifolds with opposite orientations. We find new obstructions to the existence of such surgeries coming from Heegaard Floer homology; in particular, we make use of immersed curve formulations of knot Floer homology and the corresponding surgery formula. As an application,
arxiv   +1 more source

Minimally Invasive Mitral Valve Surgery II: Surgical Technique and Postoperative Management. [PDF]

open access: yes, 2016
Techniques for minimally invasive mitral valve repair and replacement continue to evolve. This expert opinion, the second of a 3-part series, outlines current best practices for nonrobotic, minimally invasive mitral valve procedures, and for ...
Agnihotri, Arvind K   +25 more
core   +1 more source

Deep Learning Models for Calculation of Cardiothoracic Ratio from Chest Radiographs for Assisted Diagnosis of Cardiomegaly [PDF]

open access: yesarXiv, 2021
We propose an automated method based on deep learning to compute the cardiothoracic ratio and detect the presence of cardiomegaly from chest radiographs. We develop two separate models to demarcate the heart and chest regions in an X-ray image using bounding boxes and use their outputs to calculate the cardiothoracic ratio. We obtain a sensitivity of 0.
arxiv  

Exceptional Cosmetic surgeries on $S^3$ [PDF]

open access: yesTopology and its Applications, Volume 204, 15 May 2016, Pages 217-229, 2015
This paper concerns the truly or purely cosmetic surgery conjecture. We give a survey on exceptional surgeries and cosmetic surgeries. We prove that the slope of an exceptional truly cosmetic surgery on a hyperbolic knot in $S^3$ must be $\pm 1$ and the surgery must be toroidal but not Seifert fibred.
arxiv   +1 more source

Barnes Hospital Bulletin [PDF]

open access: yes, 1983
https://digitalcommons.wustl.edu/bjc_barnes_bulletin/1209/thumbnail ...

core   +4 more sources

All exceptional surgeries on alternating knots are integral surgeries [PDF]

open access: yesAlgebr. Geom. Topol. 8 (2008) 2161-2173, 2008
We show that all exceptional surgeries on hyperbolic alternating knots in the 3-sphere are integral surgeries.
arxiv   +1 more source

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