نتایج جستجو برای: Lung injury

تعداد نتایج: 605251  

Journal: :iranian journal of radiation research 0
s qibin cancer center, renmin hospital of wuhan university, wuhan 430060, china h. weiguo cancer center, renmin hospital of wuhan university, wuhan 430060, china c. yuxin cancer center, renmin hospital of wuhan university, wuhan 430060, china xubin cancer center, renmin hospital of wuhan university, wuhan 430060, china c. hao cancer center, renmin hospital of wuhan university, wuhan 430060, china

background: radiation-induced lung injury is a refractory side effect in lung cancer radiotherapy, the mechanism still remains unclear, hence an appropriate animal mode may become useful to investigate it. materials and methods: 50 female wistar rats were randomly divided into 5 groups, average 10 rats/cage: a. control group b. 3gy×10f c. 6gy×5f d. 12.5gy×1f e.15.3gy×1f. by different doses of r...

Journal: :iranian journal of toxicology 0
farshid fayyaz department of legal medicine, aja university of medical sciences, tehran, iran.

background: sulfur mustard is one of the chemical warfare gases that has been known as a vesicant or blistering agents. it is a chemical alkylating compound agent that can be frequently absorbed through skin, respiratory system, genital tract, and ocular system. this study was done to pathologically analyze the microscopic pancreatic lesions in cadavers. methods: this case series study was perf...

Journal: :iranian journal of basic medical sciences 0
shouli yu department of quality management, yantai yuhuangding hospital affiliated to qingdao university, yantai city, shandong province, china min shi department of nanlou, respiratory disease, chinese pla general hospital, beijing, china qinghui liu department of nanlou, respiratory disease, chinese pla general hospital, beijing, china changting liu department of nanlou, respiratory disease, chinese pla general hospital, beijing, china jun guo department of nanlou, respiratory disease, chinese pla general hospital, beijing, china senyang yu department of nanlou, respiratory disease, chinese pla general hospital, beijing, china

objective(s):therapies with high levels of oxygen are commonly used in the management of critical care. however, prolonged exposure to hyperoxia can cause acute lung injury. although oxidative stress and inflammation are purported to play an important role in the pathogenesis of acute lung injury, the exact mechanisms are still less known in the hyperoxic acute lung injury (hali).   materials a...

Journal: :iranian journal of radiation research 0
f. bir pamukkale university, faculty of medicine, department of pathology, denizli, turkey b. baltalarlı pamukkale university, faculty of medicine, department of radiation oncology, denizli, turkey g. abban pamukkale university, faculty of medicine, department of histology, denizli, turkey n. demirkan pamukkale university, faculty of medicine, department of pathology, denizli, turkey

background: vitamin d, especially its most active metabolite 1,25-dihydroxyvitamin d₃(vit d) is essential in regulating a wide variety of biologic processes, such as regulating mesangial cell activation. the objective of this study was to assess the histopathological changes of effectiveness of vit d as a protective agent against radiation induced lung injury. materials and methods: eighteen wi...

B. Baltalarlı, F. Bir, G. Abban, N. Demirkan,

Background: Vitamin D, especially its most active metabolite 1,25-dihydroxyvitamin D₃(Vit D) is essential in regulating a wide variety of biologic processes, such as regulating mesangial cell activation. The objective of this study was to assess the histopathological changes of effectiveness of Vit D as a protective agent against radiation induced lung injury. Materials and Methods: Eighteen Wi...

Journal: :international journal of preventive medicine 0
maryam moeini mehdi nematbakhsh mohammad fazilati ardeshir talebi ali asghar pilehvarian fariba azarkish

background: acute kidney injury (aki) has been recognized as one of the most complex clinical complications in modern medicine, and ischemia/reperfusion (i/r) injury is well-known as a main reason of aki. in addition, aki leads to important systemic consequences such as acute lung injury. this study was designed to investigate the role of erythropoietin (epo) on kidney function makers and tissu...

Journal: :international journal of preventive medicine 0
seyed mansour razavi payman salamati ali amini harandi mostafa ghanei

background: about 100,000 iranian have been exposed to chemical weapons during iraq‑iran conflict (1980‑88). after being spent of more than two decades, still about 30,000 of them are under follow‑up treatment. the main aim of this study was to review various preventive and therapeutic methods for injured patients with sulfur mustard in different phases. methods: for gathering information, we h...

Journal: :iranian journal of basic medical sciences 0
li lin school of basic medicine, hubei university of science and technology, xianning 437100, p.r. china hubei province key laboratory on cardiovascular, cerebrovascular, and metabolic disorders, hubei university of science and technology, xianning lijun zhang school of basic medicine, hubei university of science and technology, xianning 437100, p.r. china hubei province key laboratory on cardiovascular, cerebrovascular, and metabolic disorders, hubei university of science and technology, xianning liangzhu yu school of basic medicine, hubei university of science and technology, xianning 437100, p.r. china hubei province key laboratory on cardiovascular, cerebrovascular, and metabolic disorders, hubei university of science and technology, xianning

objective(s): abnormal lung cell death including autophagy and apoptosis is the central feature in acute lung injury (ali). to identify the cellular mechanisms and the chronology by which different types of lung cell death are activated during lipopolysaccharide (lps)-induced ali, we decided to evaluate autophagy (by lc3-ii and autophagosome) and apoptosis (by caspase-3) at different time point...

Journal: :caspian journal of internal medicine 0
ebrahim alijanpour ali jabbari fahimeh hoseini shabnam tabasi

background: many of the multiple traumatized patients who refer to the hospital need transfusion. transfusion-related acute lung injury (trali) is a serious clinical syndrome associated with the transfusion of plasma-containing blood components. in the article, we present a case of trali following transfusion of packed red blood cells case presentation: a 24 year old male referred to shahid beh...

Journal: :anesthesiology and pain medicine 0
oliver c. radke department of anesthesiology and intensive care medicine,klinikum bremerhaven-reinkenheide, postbrookstr. 103, 27574 bremerhaven, germany; department of anesthesia and perioperative care, san francisco general hospital, university of california san francisco, san francisco, california, usa; department of anaesthesiology and intensive care medicine, university hospital, technische universitat dresden, germany; department of anesthesiology and intensive care medicine, klinikum bremerhaven-reinkenheide, postbrookstr. 103, 27574 bremerhaven, germany. tel: +49-471 2993268, fax: +49-4712993286 thomas schneider department of anaesthesiology and intensive care medicine, university hospital, technische universitat dresden, germany elisabeth vogel department of anaesthesiology and intensive care medicine, university hospital, technische universitat dresden, germany thea koch department of anaesthesiology and intensive care medicine, university hospital, technische universitat dresden, germany

conclusions pressure support ventilation, but not spontaneous breathing, induces a significant redistribution of ventilation towards the ventral region. the sensitivity of the support trigger appears to influence the distribution of ventilation only during the early phase of inspiration. background in supine position, pressure support ventilation causes a redistribution of ventilation towards t...

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