unilateral open hernia repair operation
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: male patients, aged 65 to 89 years, ASA I-II, stable blood pressure control, normal heart and lung function, coordinated with treatment.
Exclusion criteria
Exclusion criteria: patients with untreated and uncontrolled systemic illness, infections at block site, morbid obesity, history of substance abuse, using chronic analgesic, history of allergy to local anaesthetics, mental dysfunction, metabolic disease and active gastrointestinal reflux.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| MAP;HR;Time to perform the block;Total fentanyl;Analgesic duration;VAS; | — |
Countries
China
Contacts
Shanghai Pudong Hospital; Fudan University Pudong Medical Center