The pathogenesis of this symptom complex is not entirely clear but is believed to involve both mechanical obstruction and chemical injury.

这一综合征的发病机制尚未完全清楚，但相信与机械梗阻和化学损伤有关。

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Methods ct findings of 53 cases of the small bowel mechanical obstruction were analyzed and correlated with the surgical pathology or clinical follow-up results.

方法对53例小肠机械性肠梗阻的CT表现与手术、病理和临床随诊结果对照分析。

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It was concluded that LA thrombosis in predominant mitral stenosis is related not only with mechanical obstruction but also with deficiency of body thromboresistance.

说明风心二狭患者左房血栓的形成不仅与血流的机械性梗阻，而且与机体抗栓能力的下降有关。

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"The AAP recognizes that monitors may be helpful to allow rapid recognition of apnea, airway obstruction, respiratory failure, interruption of supplemental oxygen supply, or failure of mechanical respiratory support, " the group states.

ENGADGET: Researchers use wireless network to monitor breathing, could save lives