It was reported that on (b)(6) 2024, a mitraclip procedure was performed to treat mitral regurgitation (mr) grade 4.The patient presented with tortuous venous system.During insertion of the steerable guide catheter (sgc), it became stuck at the level of the right iliac vein.Under fluoroscopy the sgc was seen to be bent slightly.The sgc was pulled back and then could advance with little difficulty.Once the sgc crossed the septum, the patient became hemodynamically unstable.A venogram was performed and bleeding at the iliac vein was observed.The xtw clip was quickly deployed on the valve and the sgc was removed.At this time the vascular team entered and mass transfusion protocol was initiated entailing transfusion along with multiple medications (ivfs, vasopressin, and epinephrine) for blood pressure management.The vein was temporarily tamponaded with a balloon which stabilized the patient for a short period.The patient then began to deteriorate.A code blue was called and the resuscitation measures were taken however, the patient died.In the physician's opinion, the death was due to the sgc perforating the vessel at the level of the iliac vein when it became difficult to advance.
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The device was not returned for analysis.A review of the lot history record revealed no manufacturing nonconformities issued to the reported lot that would have contributed to this event.Additionally, a review of the complaint history identified no similar complaints reported from this lot.Based on available information, the reported difficult to advance, associated with the sgc (steerable guide catheter) becoming stuck at the right iliac vein, appears to be related to challenging anatomy with tortuous vein.The reported deformation due to compressive stress, associated with a slight bent on the sgc, appears to be related to the reported difficult to advance as the sgc travelled against resistance.The reported perforation of vessels (iliac vein) was related to the reported difficult to advance.The reported hypotension, hemorrhage, cardiac arrest, and death were cascading effects of the vessel perforation.The reported patient effects of death, vascular perforation, hypotension, hemorrhage, and cardiac arrest, as listed in the mitraclip system instructions for use, are known possible complications associated with mitraclip procedures.The reported unexpected medical interventions and medication required were results of case-specific circumstances.There is no indication of a product quality issue with respect to manufacture, design, or labeling.
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