Results 91 to 100 of about 840,881 (334)

Recent advances in understanding and managing diverticulitis. [PDF]

open access: yes, 2018
In the past few decades, the increasing socioeconomic burden of acute diverticulitis (AD) has become evident, and with the growth of the population age, this significant economic impact will likely continue to rise. Furthermore, recent evidence showed an
Annibale, Bruno   +4 more
core   +2 more sources

Microbubble Shell Stiffness Engineering Enhances Ultrasound Imaging, Drug Delivery, and Sonoporation

open access: yesAdvanced Materials, EarlyView.
 Shell‐engineered poly(alkyl cyanoacrylate) microbubbles with tunable stiffness improve ultrasound imaging and therapy. Adjusting the length of the alkyl chain and the glass transition temperature maintains a narrow microbubble size distribution while enhancing drug loading, sonoporation and the acoustic response.
Roman A. Barmin   +30 more
wiley   +1 more source

The psychogenesis of peptic ulcer [PDF]

open access: yes, 1944
Thesis (M.D.)--Boston ...
Rodman, Melvin H.
core  

Typhoid intestinal perforation: Analysis of the outcome of surgical treatment in Kano, Nigeria

open access: yes, 2018
Background: Intestinal perforation is a serious complication of typhoid fever with high case fatality rates in developing countries. This study aims to determine the factors associated with an adverse clinical outcome among patients managed for typhoid ...
A. Sheshe   +4 more
semanticscholar   +1 more source

A Functional 2D Carbon Allotrope Combining Nanoporous Graphene and Biphenylene Segments

open access: yesAdvanced Materials, EarlyView.
The synthesis of a novel nanoporous graphene (NPG) is reported with biphenylene segments via thermal fusion of 12‐armchair porous graphene nanoribbons grown on gold surfaces. Characterization using STM, AFM, and DFT reveals low‐defect semiconducting behaviour and tunable band gaps.
Paula Angulo‐Portugal   +14 more
wiley   +1 more source

A case of sigmoid colon perforation due to segmental absence of intestinal musculature (SAIM) accompanied by vascular Ehlers–Danlos syndrome: a case report

open access: yesSurgical Case Reports, 2023
Background Segmental absence of intestinal musculature (SAIM) is a partial defect of the intrinsic muscular layer of the intestinal tract. In this report, we describe a case of perforation of the sigmoid colon due to SAIM accompanied by vascular Ehlers ...
Kosuke Funaki   +10 more
doaj   +1 more source

Early and late complications of bariatric operation. [PDF]

open access: yes, 2018
Weight loss surgery is one of the fastest growing segments of the surgical discipline. As with all medical procedures, postoperative complications will occur. Acute care surgeons need to be familiar with the common problems and their management. Although
Beekley, Alec   +3 more
core   +1 more source

Delayed intestinal perforation and vertebral osteomyelitis after high-intensity focused ultrasound treatment for uterine leiomyoma

open access: yesObstetrics & Gynecology Science, 2017
High-intensity focused ultrasound (HIFU) is a non-invasive uterine fibroid treatment option for patients who want to preserve fertility. However, according to several reports regarding ablation of solid tumors by HIFU, there are rare complications in ...
D. Hwang   +5 more
semanticscholar   +1 more source

Moth‐Wing‐Inspired Multifunctional Metamaterials

open access: yesAdvanced Materials, EarlyView.
This study develops a moth‐wing‐inspired heterogeneous metamaterial that achieves synergistic broadband sound absorption, mechanical energy dissipation, and thermal insulation within a lightweight architected framework. Combining bioinspired gradient design, genetic‐algorithm optimization, and additive manufacturing, the bionic heterogeneous acoustic ...
Haoran Pei   +12 more
wiley   +1 more source

SEMS vs cSEMS in duodenal and small bowel obstruction : high risk of migration in the covered stent group [PDF]

open access: yes, 2013
Aim: To compare clinical success and complications of uncovered self-expanding metal stents (SEMS) vs covered SEMS (cSEMS) in obstruction of the small bowel.
Albert, Jörg Gerhard   +7 more
core   +1 more source

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