Results 51 to 60 of about 269,714 (314)

Esophageal Stricture in Children - Fiberoptic Endoscopy and Dilatation Under Fluoroscopic Control [PDF]

open access: yes, 1992
We made a retrospective analysis of the efficacy and complication rate of 268 esophageal dilatation procedures performed under fluoroscopic control using the fiber-optic endoscope in 45 children with esophageal stricture.
Shepherd, RW   +7 more
core   +1 more source

Sums of Dilates

open access: yesCombinatorics, Probability and Computing, 2008
The λ-dilate of a set A is λċA={λa : a∈A}. We give an asymptotically sharp lower bound on the size of sumsets of the form λ1ċA+ċċċ+λ k ċA for arbitrary integers λ1,. . .,λ k and integer sets A. We also establish an upper bound for such sums, which is similar to, but often stronger than Plünnecke's inequality.
openaire   +3 more sources

SPG4 and Dementia: Expanding the Clinical Spectrum

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Hereditary spastic paraplegia (HSP) is a group of disorders characterized by progressive spasticity and lower limb weakness, with mutations in SPG4/SPAST being the most common cause. Detailed studies and clinical and molecular comparisons across different populations are missing.
Emanuele Panza   +19 more
wiley   +1 more source

The endothelial glycocalyx prefers albumin for evoking shear stress-induced, nitric oxide-mediated coronary dilatation [PDF]

open access: yes, 2007
Background: Shear stress induces coronary dilatation via production of nitric oxide ( NO). This should involve the endothelial glycocalyx ( EG). A greater effect was expected of albumin versus hydroxyethyl starch ( HES) perfusion, because albumin seals ...
Rehm, Markus   +7 more
core   +1 more source

Hydrogen Dilatation of V-Based Composite Membranes [PDF]

open access: yes, 2022
One of the problems limiting the use of vanadium as hydrogen permeable membranes is its high dilatation upon hydrogen dissolution in it. The information available for the dilatation coefficient value (Δυ/Ω) is contradictory, experimental information on ...
Karboz, Zhanar   +3 more
core   +1 more source

High‐Resolution MRI Revealed Different Etiology‐Specific Associations With Cerebral Infarction in Adult Moyamoya Vasculopathy

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective High‐resolution MRI enables detailed assessment of intracranial vessel wall pathology in moyamoya vasculopathy. We aimed to classify adult moyamoya vasculopathy etiologies using high‐resolution MRI and to examine subtype‐specific associations between high‐resolution MRI features and ischemic infarction.
Guangsong Han   +8 more
wiley   +1 more source

Preliminary results following reinforcement of the pulmonary autograft to prevent dilatation after the Ross procedure [PDF]

open access: yes, 2008
The Ross operation remains a controversially discussed procedure, because concern exists regarding late dilatation of the neoaortic root and progressive regurgitation of the autograft valve.
Carrel, Thierry   +4 more
core   +1 more source

Efficacy of a patient with scar constitution combined with corrosive esophageal strictures after different endoscopic therapies

open access: yesClinical Case Reports, 2023
Key Clinical Message Oral corrosive substances can cause esophageal or gastrointestinal strictures, leading to malnutrition and gastrointestinal dysfunction, directly affecting the patients' quality of life.
Haixia Wang, Wei Tao
doaj   +1 more source

Total dilations

open access: yesLinear Algebra and its Applications, 2003
12 ...
openaire   +4 more sources

Early Clinical, Imaging, and Pathological Characteristics of SRPK3/TTN‐Digenic Myopathy

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective SRPK3/TTN‐digenic myopathy was recently established as a skeletal muscle myopathy caused by digenic inheritance. This study characterizes the early clinical presentation of SRPK3/TTN‐digenic myopathy in one previously reported and seven newly identified pediatric patients.
Rotem Orbach   +23 more
wiley   +1 more source

Home - About - Disclaimer - Privacy