RESUMO
The abuse of opioids in the perioperative period has made the side effects of opioids increasingly prominent. So many anesthesiologists have proposed the concept of opioid-free anesthesia. Immunomodulation is an important field of modern medical research. With the introduction of the concept of enhanced recovery after surgery, the immunomodulatory effects of opioids have received increasing attention. Currently, the fentanyl family is commonly used opioid analgesics in clinical practice. This article reviews the research progress of the fentanyl family and immunomodulation, in order to provide guidance for clinicians to choose analgesic drugs.
RESUMO
Chronic pain is a common clinical manifestation in patients with advanced cancer, and pain treatment is a part of cancer treatment. The titration method of opiod drugs will be recommended for relieving pain in moderate-severe pain in order to improve the quality of life of patients with advanced cancer. Individualized pain control refers to the concept that different patients show different resistance responses to opiod drugs. This article briefly reviews the classification and mechanism of cancer pain, the titration method of opiod drugs in the cancer pain control and individualized application.