Group T:Bilateral transversus thoracis plane block with 0.375% ropivacaine 20ml
Sponsors
Wenzhou Medical University Affiliated First Hospital
Conditions
Valvular heart disease requiring midline thoracotomy
Unknown Phase
The comparation of the range of parasternal plane block and transverse pectoral plane block
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Study on the analgesic effect of ultrasound-guided transverse thoracic muscle block after median thoracotomy
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