نتایج جستجو برای: carbon monoxide co

تعداد نتایج: 591965  

2009
Chang-Teng Wu Jing-Long Huang Shao-Hsuan Hsia

INTRODUCTION Carbon monoxide (CO) is a colorless, odorless gas produced as a by-product of incomplete combustion, and a common source is the fuel used for heating water in homes. The clinical presentation of CO poisoning may be mild, moderate, or severe. CASE PRESENTATION This paper describes carbon monoxide (CO) poisoning in a 15-year-old child who suffered from severe cardiopulmonary compro...

Journal: :The European respiratory journal 2002
N Hart D Cramer S P Ward A H Nickol J Moxham M I Polkey N B Pride

In clinical practice, an elevated carbon monoxide (CO) transfer coefficient (KCO) and restrictive ventilatory defect are taken as features of respiratory muscle weakness (RMW). However, the authors hypothesised that both pattern and severity of RMW effect gas transfer and lung volumes. Measurements of CO transfer and lung volumes were performed in patients with isolated diaphragm weakness (n=10...

2009
Beng Leong Lim Ghee Hian Lim Eillyne Seow

Carbon monoxide poisoning has been reported as a result of exposure to various sources of smoke, such as car exhaust fumes, home water heaters and tobacco smoke. We describe a case of symptomatic, moderately severe carbon monoxide (CO) poisoning in a young Mediterranean man after smoking a waterpipe, or shisha. This case highlights the importance of considering carbon monoxide exposure in patie...

2017
Xiao Gang Niels J. Bjerrum

Hydrogen oxidation has been studied on a carbon-supported plat inum gas diffusion electrode in a phosphoric acid electrolyte in the presence of carbon monoxide and oxygen in the feed gas. The poisoning effect of carbon monoxide present in the feed gas was measured in the temperature range from 80 to 150~ It was found that throughout the temperature range, the potential loss due to the CO poison...

2008
Christiaan Keijzer Jaap J. De Lange Antoni van Leeuwenhoek

All modern vapor anesthetics are capable of carbon monoxide (CO) production as a result of interaction with desiccated strong base containing carbon dioxide absorbents. In desiccated absorbents, desflurane produces the highest concentrations of CO. Sevoflurane is known to produce the nephrotoxic compound A (CA) independently from water content of the carbon dioxide absorbent. The purpose of thi...

1997
Rienk T. Jongma Giel Berden Theo Rasing Helmut Zacharias Gerard Meijer

Ž 3 . Experiments are performed in which vibrationally and electronically excited CO a P, Õs1 molecules are scattered Ž . from a LiF 100 surface. As there is originally no population in the vibrationless level of the metastable state, this experiment gives the unique possibility of probing the vibrationally inelastic channel in the scattering of vibrationally excited molecules. The vibrational ...

Journal: :Biochemistry 1999
B J Lemon J W Peters

A site for the binding of exogenously added carbon monoxide has been identified at the active site of the Fe-only hydrogenase (CpI) from Clostridium pasteurianum. The binding and inhibition of carbon monoxide have been exploited in biochemical and spectroscopic studies to gain mechanistic insights. In the present study, we have taken advantage of the ability to generate an irreversibly carbon m...

کوشکی, زهره, شکرزاده , محمد, نصری نصرآبادی, نفیسه, ویسی , فرزانه, پورحسین, مسعود,

Background and purpose: Carbon monoxide (Co) is an odorless, colorless and poisonous gas that is the most abundant pollutant in the lower atmosphere. Co poisoning is one of the most common causes of death in Iran. This study investigated the prevalence of Co poisoning in Mazandaran province during 2009- 2011. Materials and methods: In this cross-sectional study, the data was obtained from Maza...

اعظم, کمال, شاهطاهری, سید جمال الدین, کاکویی, زنده یاد حسین , گل حسینی, سید محمد جواد ,

  Background and Aim: Motor vehicles are an absolute necessity used extensively in all countries of the world. They are a major cause of air pollution with highly undesirable consequences. Thus, exposure to traffic pollution is a growing public health concern. Several studies indicate that people in the cabin of a vehicle inhale air with high concentrations of pollutants such as nitrogen oxides...

Journal: :Japanese journal of pharmacology 1994
Y Ikegaya H Saito N Matsuki

To elucidate the role of carbon monoxide (CO) in hippocampal long-term potentiation (LTP), the effect of an inhibitor of heme oxygenase, which produces carbon monoxide, was investigated in the dentate gyrus of anesthetized rats. Administration of zinc protoporphyrin IX (100 nmol, i.c.v.) 30 min before the tetanic stimulation of 30 pulses at 60 Hz attenuated the intensity of LTP. However, this d...

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