Analgesic after laparoscopic colorectal surgery Surgery
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Current inclusion criteria as of 23/09/2025: 1. The patient is indicated for elective laparoscopic colorectal surgery 2. Patients are 18 to 75 years old 3. Patients' health status is assessed according to the Society of Anesthesiology and Resuscitation United States (ASA) at level I-III _____ Previous inclusion criteria: 1. The patient is indicated for elective laparoscopic colorectal surgery 2. Patients are 18 to 70 years old 3. Patients' health status is assessed according to the Society of Anesthesiology and Resuscitation United States (ASA) at level I-III
Exclusion criteria
Exclusion criteria: 1. Patients addicted to opioid drugs 2. Do not understand the instructions for using the PCA device 3. History of chronic pain, anesthetic allergy 4. Obese patients have BMI over 30 kg/m² 5. The patient converted from laparoscopic surgery to open surgery
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Total dose of morphine-PCA 48 hours after surgery measured using patient records | — |
Secondary
| Measure | Time frame |
|---|---|
| Measured using patient records: 1. Total dose of morphine-PCA at postoperative time points (1 hour, 2 hours, 6 hours, 12 hours, 24 hours) 2. VAS pain scores at rest and movement at postoperative times (1 hour, 2 hours, 6 hours, 12 hours, 24 hours, 48 ??hours) 3. Postoperative nausea and vomiting (PONV) 4. Opioid sedation (POSS) 5. Abdominal skin sensory area after 1 hour of blockade. | — |
Countries
Viet Nam