Results 91 to 100 of about 94,361 (225)

Asymptomatic sigmoid diverticulum perforation-induced subcutaneous, mediastinal, and retroperitoneal emphysema: A case report and literature review

open access: yesRespiratory Medicine Case Reports
Background: Mediastinal and subcutaneous emphysema usually result from spontaneous rupture of the alveolar wall. We present an educational case of subcutaneous, mediastinal, and retroperitoneal emphysema discovered during a routine medical check-up ...
Daichi Setoguchi   +17 more
doaj   +1 more source

Interval identification of natural effects in the presence of outcome‐related unmeasured confounding

open access: yesScandinavian Journal of Statistics, EarlyView.
Abstract With reference to a binary outcome and a binary mediator, we derive identification bounds for natural effects under a reduced set of assumptions. Specifically, no assumptions about confounding are made that involve the outcome; we only assume no unobserved exposure‐mediator confounding as well as a pair of conditions termed Partially Constant ...
Marco Doretti, Elena Stanghellini
wiley   +1 more source

Prognostic Value of Magnetic Resonance Imaging Defined Extent of Surgical Resection in Dogs With Intracranial Meningiomas

open access: yesVeterinary and Comparative Oncology, EarlyView.
ABSTRACT Surgery is a common treatment for intracranial meningiomas in dogs, although the prognostic impact of the extent of resection (EOR) has not been systematically evaluated. This retrospective study identified prognostic factors associated with clinical outcomes in dogs that underwent surgery and early post‐operative magnetic resonance imaging ...
John H. Rossmeisl   +6 more
wiley   +1 more source

Smoking history and emphysema in asthma–COPD overlap

open access: yesInternational Journal of COPD, 2017
Kazuyoshi Kurashima,1 Yotaro Takaku,1 Chie Ohta,1 Noboru Takayanagi,1 Tsutomu Yanagisawa,1 Tetsu Kanauchi,2 Osamu Takahashi3 1Department of Respiratory Medicine, 2Department of Radiology, Saitama Cardiovascular and Respiratory Center, Kumagaya, 3Center ...
Kurashima K   +6 more
doaj  

Subcutaneous emphysema [PDF]

open access: yesBMJ Case Reports, 2014
Sanjay H, Chotirmall, Ross K, Morgan
openaire   +2 more sources

Reconstruction of an orbital fracture in a mare using a 3D‐printed patient‐specific implant

open access: yesVeterinary Surgery, EarlyView.
Abstract Objective To describe surgical repair of an orbital wall fracture communicating with the caudal maxillary sinus using a three dimensional (3D)‐printed, patient‐specific implant (PSI). Study design Case report. Animal A 25‐year‐old Haflinger mare (370 kg). Methods The mare presented with severe chemosis and emphysema of the left upper and lower
Jennifer Gernhardt   +5 more
wiley   +1 more source

Thyroid Emphysema Following Penetrating Neck Trauma

open access: yesBalkan Medical Journal, 2011
Although traumatic thyroid gland rupture or hemorrhage is usually seen in goitrous glands, injuries of the normal thyroid gland after neck trauma have rarely been described in the literature.
Demet Karadağ   +2 more
doaj  

Exercise‐induced dynamic hyperinflation in chronic obstructive pulmonary disease

open access: yesExperimental Physiology, EarlyView.
Abstract Chronic obstructive pulmonary disease (COPD) is an inflammatory lung disease caused by inhalation of noxious particles, most commonly cigarette smoking. The consequent changes in airways, lung parenchyma and pulmonary vasculature lead to increased resistive, elastic and threshold loads and impaired capacity of the respiratory muscle pump. COPD
Rebecca F. D'Cruz   +2 more
wiley   +1 more source

Confined spaces in space: Cerebral implications of chronic elevations of inspired carbon dioxide and implications for long‐duration space travel

open access: yesExperimental Physiology, EarlyView.
Abstract Cerebrovascular regulation is critically dependent upon the arterial partial pressure of carbon dioxide (PaCO2${P_{{\mathrm{aC}}{{\mathrm{O}}_{\mathrm{2}}}}}$), owing to its effect on cerebral blood flow, tissue PCO2${P_{{\mathrm{C}}{{\mathrm{O}}_{\mathrm{2}}}}}$, tissue proton concentration, cerebral metabolism and cognitive and neuronal ...
Jay M. J. R. Carr   +2 more
wiley   +1 more source

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