BACKGROUND Modified radical mastectomy(MRM)is the most common surgical treatment for breast cancer.General anesthesia poses a challenge in fragile MRM patients,including cardiovascular instability,insufficient postope...BACKGROUND Modified radical mastectomy(MRM)is the most common surgical treatment for breast cancer.General anesthesia poses a challenge in fragile MRM patients,including cardiovascular instability,insufficient postoperative pain control,nausea and vomiting.Thoracic paravertebral block(TPVB)is adequate for simple mastectomy,but its combination with interscalene brachial plexus block(IBPB)has not yet been proved to be an effective anesthesia method for MRM.CASE SUMMARY We describe our experience of anesthesia and pain management in 10 patients with multiple comorbidities.An ultrasound-guided TPVB was placed at T2-T3 and T5-T6,and combined with IBPB,with administration of 10,15 and 5 mL of 0.5%ropivacaine,respectively.A satisfactory anesthetic effect was proved by the absence of ipsilateral tactile sensation within 30 min.Propofol 3 mg/kg/h and oxygen supplementation via a nasal cannula were administered during surgery.None of the patients required additional narcotics,vasopressors,or conversion to general anesthesia.The maximum pain score was 2 on an 11-point numerical rating scale.Two patients required one dose of celecoxib 8 h postoperatively and none reported nausea or emesis.CONCLUSION This case series demonstrated that combined two-site TPVB and small-volume IBPB with sedation can be used as an alternative anesthetic modality for MRM,providing good postoperative analgesia.展开更多
文摘BACKGROUND Modified radical mastectomy(MRM)is the most common surgical treatment for breast cancer.General anesthesia poses a challenge in fragile MRM patients,including cardiovascular instability,insufficient postoperative pain control,nausea and vomiting.Thoracic paravertebral block(TPVB)is adequate for simple mastectomy,but its combination with interscalene brachial plexus block(IBPB)has not yet been proved to be an effective anesthesia method for MRM.CASE SUMMARY We describe our experience of anesthesia and pain management in 10 patients with multiple comorbidities.An ultrasound-guided TPVB was placed at T2-T3 and T5-T6,and combined with IBPB,with administration of 10,15 and 5 mL of 0.5%ropivacaine,respectively.A satisfactory anesthetic effect was proved by the absence of ipsilateral tactile sensation within 30 min.Propofol 3 mg/kg/h and oxygen supplementation via a nasal cannula were administered during surgery.None of the patients required additional narcotics,vasopressors,or conversion to general anesthesia.The maximum pain score was 2 on an 11-point numerical rating scale.Two patients required one dose of celecoxib 8 h postoperatively and none reported nausea or emesis.CONCLUSION This case series demonstrated that combined two-site TPVB and small-volume IBPB with sedation can be used as an alternative anesthetic modality for MRM,providing good postoperative analgesia.
