咳嗽晕厥综合征(国外英文资料).docVIP

咳嗽晕厥综合征 Cough syncope syndrome Published: 2011-06-23 22:12? Publisher: zhang wei? 3645 people have access to ???? Coughing is a common symptom of the disease, but a cough is less common. Syncope cough syndrome (cough syncope syndrome, CSS), also known as cough syncope, refers to the cough caused by transient loss of consciousness due to play in the clinical syndrome, after can recover in a short time, not stay sequelae. It is a form of simple syncope, which is a clinical manifestation of a respiratory disease that affects the nervous system. Patients may be injured by falls, so they should be properly diagnosed and treated in time to reduce their complications. pathogenesis ???? Cough syncope pathogenesis, it is generally believed could be increased intrathoracic pressure during cough suddenly, hinder the venous blood backflow, reduce cardiac output and lead to cerebral ischemia and syncope; Or the rapid increase of the internal pressure of the thoracic pressure can result in increased intracranial pressure and increased vascular resistance. Some people have observed that this syncope may be caused by a rapid increase in the pressure of the cerebrospinal fluid in the cough, causing the brain to have a concussion stimulus. In addition, some scholars believe that the vagus nerve impulses from the larynx or carotid sinus suppress the heart, causing cerebral ischemia to cause syncope. Clinical features ???? The cough syncope is not very common. Patients are mostly middle-aged men, often have history of chronic lung diseases, such as chronic obstructive bronchitis, emphysema, etc., and some may also occur in the whooping cough of children cough syncope. The clinical features of the disease are characterized by sudden loss of consciousness after a severe and persistent cough, and recovery after a few seconds to several minutes. Some patients before syncope have dizziness, vertigo, face pale, or sweating brief prodrome, more with no discomfort after syncope, sometimes pal