It was reported that a stent dislodgement and removal difficulty occurred.The patient presented with peripheral artery disease.Vascular access was obtained via the left radial artery.The target lesion was located in the mildly tortuous and severely calcified subclavian artery.Following pre-dilation of the left subclavian artery, an 8.0x30x135cm express ld iliac/biliary stent was advanced but encountered difficulties in advancing stent through non-boston scientific sheath.During withdrawal, the stent dislodged from the stent delivery system.The pressure was dropped to 018 system in an attempt to drag the stent out with a small balloon behind the stent.Retrieval attempts of the stent failed as there was too much friction.The physician deployed the stent in radial artery with 2.5 mm sterling balloon catheter at 14 atmospheres for 5 seconds.The subclavian stenosis was treated with 035 charger balloon angioplasty only.No stent was deployed in the subclavian.The physician aborted the procedure after the express was dislodged and deployed in the radial artery.No patient complications were reported.The patient was discharged in good condition.
|