Bachichi, Thiago Gangi Traditional chest drainage versus drainage by thoracotomy: a prospective randomized study. [electronic resource] - Einstein (Sao Paulo, Brazil) 2020 - eAO4409 p. digital Publication Type: Journal Article; Randomized Controlled Trial ISSN: 2317-6385 Standard No.: 10.31744/einstein_journal/2020AO4409 doi Subjects--Topical Terms: Analgesia, EpiduralAnalgesics--therapeutic useAtrial Fibrillation--etiologyChest TubesDipyrone--therapeutic useDrainage--methodsDyspnea--etiologyHumansLength of StayPain MeasurementPain, Postoperative--drug therapyPostoperative PeriodProspective StudiesThoracotomy--adverse effectsTramadol--therapeutic use