Block b3: exact date unknown.The provided event date was approximated based on the clinic visit around (b)(6) 2021.Block d4, h4: the complainant was unable to provide the suspect device lot number; therefore, the lot expiration and device manufacture dates are unknown.Block g2 (report source): study: boston scientific urology case report (b)(4).Block h6: imdrf patient code e2330 captures the reportable event of pain.Imdrf impact code f2301 captures the reportable event of additional device required.
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Boston scientific corporation became aware of the event through the article 'a double-j stent misguided by zebra guidewire into ileum: a case report and literature review', by liangcheng liu, guihua cao, guimin huang, jianping du, wei li, qiang li.According to the article, the patient was experiencing painless macroscopic hematuria, and lower abdominal dissention during a six-month period.The patient underwent a laparoscopic left nephro-ureterectomy and contralateral end cutaneous ureterostomy, with regular double-j stenting every 3 months for the patient's stomal stenosis.Three months after the surgery the patient unintentionally pulled out their double-j stent and presented to the outpatient clinic with back pain in the right side.A double-j stent was inserted into the right cutaneous ureterostomy by boston scientific zebra without blatant obstruction, and the patient had no discomfort.The replacement stent is covered under the mfr report # 2124215-2023-61256 and is associated with patient complications resulting in patient death.
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