It was reported a patient death occurred.During a watchman left atrial appendage closure (laac) procedure to treat atrial fibrillation (a fib) bleed and stroke risk, a versacross large access solution kit was selected for use.Prior to the procedure, all pre-checks were performed and no clot or effusion was noted.The transseptal puncture was performed at low-posterior side however the physician struggled to advance the watchman sheath and a non-boston scientific pigtail catheter into the appendage for a contrast shot.Hence, another transseptal puncture was performed at low-anterior which was an atrial septal defect (asd) location.The sheath and pigtail were advanced and a contrast shot was given.Following to the contrast shot and preparation for the implant device, a smoke was noted on the imaging which was then later confirmed that an effusion was forming near the right ventricle.The anesthesiologist noted patient pressure dropped and had no pulse.The procedure was cancelled immediately.A pericardiocentesis was performed however the effusion remained unchanged with still no pulse.A cardiothoracic surgeon then performed pericardial window and got patient stabilized with a pulse.The patient was taken to the operation room and later it was confirmed that the patient died.The device is not expected to be returned for analysis.It was further confirmed that the exact cause of death was unknown.Patient had a difficult orientation of the fossa in relation to where the appendage was.Tenting the septum on the first stick was with no issue, the second transseptal went through an old asd.Transesophageal echocardiogram (tee) was used for imaging.The watchman sheath or non-boston scientific pigtail wire could not be visualized on first transseptal when maneuvering to the appendage, second one was able to visualize sheath into the appendage for a contrast shot.It was mentioned there was a hole that was patched where the tap tray was used near the right ventricle.Aside from that, it was not mentioned what caused the effusion.538 was the act reading.No difficulties-malfunctions noted with versacross device (rf wire or dilator).
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