Objective To compare the application value and complications between percutaneous dilational tracheotomy-guide wire cattle horn( PDT-GWCH) and surgical tracheostomy( ST) for acute and critical patients in ICU. Methods 50 urgent critically ill patients with mechanical ventilation and tracheotomy indications admitted to our hospital from January 2012 to March 2017 were randomly divided into the PDT-GWCH group( the PDT group,n= 25 cases) and the ST group( n = 25 cases). Their operative time,incision length,ble...