This literature article was published in april 2015.Citation doi: 10.1177/0267659115584785.Lead author: s hussain.Journal title: article title: lessons from aviation - the role of checklists in minimally invasive cardiac surgery; issue:31; publish date: april 27, 2015; cannula model 96570-117 was entered as a placeholder as specific model and lot numbers were not provided.No unique device identifier (serial/lot) numbers were provided; without this information it could not be determined whether this event has been previously reported.If information is provided in the future, a supplemental report will be issued.
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Medtronic received information via literature regarding an adverse event during a minimally invasive cardiac surgery that resulted in a multi-disciplinary review of intra-operative errors and the creation of a procedural checklist.All data was collected from a single center related to one procedure.The study population included 1 patient; a (b)(6) year-old female with recurrent cerebrovascular events.The patient was found, upon further investigations to have an atrial septal defect (asd).The patient underwent general anaesthesia and was placed in a 30° left lateral decubitus position.The system contained medtronic cannulae (model and lot numbers not provided).The 17-fr cannula in the superior vena cava (svc) was placed outside the surgical field, which was an adaptation for the minimally invasive procedure and different from the routine for conventional cardiac surgical cases.This increased the risk of the cannula being unattended and unintentionally manipulated.During skin closure, the patient developed acute hypotension refractory to vasopressors and fluid resuscitation.This progressed to pulseless electrical activity requiring sternotomy and open cardiac massage, with the finding of a severely under-filled heart.An immediate source of bleeding could not be identified, but it was quickly discovered that the patient had lost her blood volume from an unclamped svc cannula tubing into the cardiopulmonary bypass (cpb) reservoir and discarded.The patient underwent cardiac massage for 7 minutes and was resuscitated with crystalloid, blood and drugs (epinephrine, phenylephrine and vasopressin).Cpb was restarted with central cannulation.After normalizing the biochemical and hemodynamic parameters, cpb was weaned-off and the patient was transferred to the cardiac surgery recovery unit where systemic hypothermia was implemented for 24 hours.Patient had a slow convalescence and was discharged after 10 days on the ward, with a total hospital stay of 14 days.On follow-up at six weeks and at four months, the patient remained asymptomatic.There were no device malfunctions noted.No additional adverse patient effects were reported.
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