Objective To investigate the cause,development mechanism and utility treatment of thoracic cavity hemorrhoea after the closed drainage for spontaneous pneumothorax.
Aged patients may be hypoxemic during normal spontaneous ventilation postoperatively because of the mechanical changes of the aged lung and chest wall.
Spontaneous otogenic pneumocephalus is a rare condition and was previously understood to present with subtle symptoms of headache, aphasia and cognitive deficits.
WNM can inhibit the spontaneous movement of isolated intestine of rabbits and antagonize the spasm of isolated intestine induced by acecoline,barium chloride,histamine.