1. It has been shown that tartar emetic acts on the stomach to induce emesis after its oral administration, that only traces are present in the vomitus following its intravenous injection (Kleimann and Simonowitsch), and that it does not induce emesis when it is applied directly to the vomiting center (Thumas). 2. In the present study, which was made with cats except when otherwise specifically...

Opioids is the key analgesics in general anesthesia practice for their stronge and reliable pain release effect. At same time, adverse effects of opioids such as respiratory depression, cough muscle rigidity after quick intravenous injection, PONV, pruritus, urine retention are also apparent, which deserve attention clinicians.

Opioids is the key analgesics in general anesthesia practice for their stronge and reliable pain release effect. At same time, adverse effects of opioids such as respiratory depression, cough muscle rigidity after quick intravenous injection, PONV, pruritus, urine retention are also apparent, which deserve attention clinicians.