During thrombectomy and angioplasty of right femoral vein the dry seal that is intended to prevent any backflow or leakage of blood from the access site failed.Cath lab tech flushed the sheath to set up dry seal per protocol before it was inserted by the physician.Once the device was in the patient, the physician was able to advance the penumbra flash thrombectomy catheter through the sheath and perform two passes removing some obstructing clots.However, the staff at the table noticed the dry seal was leaking around the sheath indicating the dry seal was malfunctioning.In addition, the physician reported having difficulty maneuvering the catheter inside the sheath.The leaking could not be stopped so sheath device was removed.Other device was used to successfully complete the procedure.
|