Clinical Observation of Dexmedetomidine Hydrochloride Assisting Sufentanil in Postoperative Analgesia for General Anesthesia Patients

In 1995 , the American Pain Society pain following breathing, pulse, body temperature, blood pressure, vital signs after five vital signs , pain clinical research in the past few years has made great progress . Postoperative pain is the body stimulated by surgical injury caused by acute pain , and often accompanied by mental or emotional changes . Postoperative pain caused by postoperative wound recovery delay , increase the incidence of complications , dual physical and psychological harm to patients . 2001 pain forum in the Asia - Pacific region on the Elimination of pain is a basic right of patients . In recent years, anesthesiologists have carried out the work of a large number of postoperative analgesia . With the postoperative patient - controlled analgesia (patient-controlled analgesia, PCA) widely used , not only to reduce postoperative pain , relieve the tension of patients and reduce the incidence of perioperative cardiovascular complications , reduces the incidence of myocardial ischemia , enhance immunity , improve sleep , help postoperative recovery , shorter hospital stays . The postoperative analgesia ways and a variety of drugs in patients after intravenous analgesia (Patient controlled intravenous analgesia, PCIA) is most commonly used as a way to . Single analgesic drugs is not likely to achieve the best or complete pain relief and regulation of the stress response , a variety of analgesic drugs in combination can be satisfied with the pain relief while reducing the occurrence of side effects , which is the anesthesiologist joint efforts direction . This study hydrochloride dexmedetomidine given the auxiliary sufentanil , lappaconitine the antiemetic used in the PCIA postoperative analgesic effect , with the simple application of sufentanil , lappaconitine and antiemetic postoperative analgesia for PCIA contrast, evaluation of highly selective alpha2 adrenergic receptor agonist dexmedetomidine determine whether to enhance the analgesic effect of opioids , moderate sedation , without increasing postoperative nausea and vomiting , respiratory depression and other complications , were selected for a better the PCIA analgesic pump medical reference , improve patient comfort and satisfaction in the treatment of postoperative PCIA .