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Catheter-directed mechanical aspiration thrombectomy procedure. (A) Pulmonary angiogram showing clots in right main and lobar pulmonary arteries with total occlusion of intermediate and lower lobe arteries. (B) Catheter-directed mechanical aspiration thrombectomy with the separator wire used in the right lower lobe artery. (C) Pulmonary angiogram showing clots removal from lower in the right lower lobe artery. (D) Image of clots removed from pulmonary arteries during the procedure.
