EIT Evaluation of Pulmonary Ventilation With Different Ropivacaine Concentrations in Intercostal Nerve Blockade
Conditions
- Intercostal Nerve Block
- Pulmonary Ventilation
- Anesthesia, Local
- Breast Neoplasms
- Surgical Procedures, Operative
Interventions
- DRUG: 0.25% ropivacaine
- DRUG: 0.375% Ropivacaine
- DRUG: 0.5% Ropivacaine
Sponsor
Fudan University