Wang, Qi Extended vertical transseptal approach versus transseptal approach for mitral valve operation. [electronic resource] - The heart surgery forum Jun 2014 - E123-6 p. digital Publication Type: Controlled Clinical Trial; Journal Article ISSN: 1522-6662 Standard No.: 10.1532/HSF98.2014317 doi Subjects--Topical Terms: AdultAgedBlood Loss, Surgical--prevention & controlFemaleHeart Septum--surgeryHeart Valve Prosthesis Implantation--adverse effectsHumansMaleMiddle AgedMinimally Invasive Surgical Procedures--adverse effectsMitral Valve Annuloplasty--adverse effectsMitral Valve Insufficiency--diagnosisOperative TimePostoperative Hemorrhage--etiologyTreatment OutcomeYoung Adult