Effect of Perioperative Low Dose Ketamine on Postoperative Recovery in Patients Undergoing Breast Cancer Surgery

About This Study

Breast cancer patients often have perioperative emotional disorders such as anxiety and depression, which can lead to poor quality of recovery.This study aims to determine whether ketamine could improve the quality of recovery in breast cancer patients. Meanwhile, it will show if ketamine could improve anxiety, depression, postoperative pain and fatigue.This trial also will bring great concerns on patients' mental health perioperatively and explore the measures to improve their quality of life.

Conditions Studied

Interventions

• •ketamine
• •Normal saline

Eligibility

Inclusion Criteria:

1. American Society of Anesthesiologists Grade I-II
2. Patients undergoing elective breast cancer surgery under general anesthesia

Exclusion Criteria:

1. Unstable hypertension, history of heart disease
2. Hepatic or renal dysfunction
3. Patients undergoing chemotherapy before surgery
4. Have a history of chronic pain or chronic use of analgesic
5. Have mental illness or can't cooperate with investigators
6. Have a history of ketamine allergy

Study Locations (1)