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碘克沙醇注射液致双眼暂时失明1例并文献复习                                                      Δ



          施 超 ,舒德忠(重庆大学附属涪陵医院药学部,重庆 408000)
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                *
          中图分类号  R969.3;R981      文献标志码  A      文章编号  1001-0408(2026)07-0938-04
          DOI  10.6039/j.issn.1001-0408.2026.07.19


          摘   要  目的  探讨碘克沙醇注射液致双眼暂时失明的不良反应特征,分析其发生机制、危险因素及诊疗策略,为临床安全使用该
          药提供参考。方法  回顾性分析1例双侧椎动脉狭窄患者使用碘克沙醇注射液行介入术后出现双眼暂时失明的临床资料,结合国
          内外相关文献,从不良反应关联性、发生机制、危险因素、临床特征及治疗措施等方面进行系统分析。结果  该患者术中使用碘克
          沙醇注射液约150 mL,术后2 h出现视物模糊,逐渐进展为双眼无光感,伴头痛、发热及肾功能一过性异常。依据药品不良反应关
          联性评价标准,碘克沙醇注射液与双眼暂时失明的关联性评价为“很可能”。结合病例及文献分析,推测其发生机制可能与血-脑
          屏障破坏、免疫反应及微栓塞相关,危险因素包括基础脑血管疾病、肾功能不全、造影剂用量较大及过敏体质。该不良反应具有起
          病急骤、症状复杂、可逆性显著的临床特征。经脱水、抗过敏、补液利尿、营养神经等对症治疗后,患者视力于术后第5天完全恢
          复,肾功能亦恢复至术前水平。结论  碘克沙醇注射液致双眼暂时失明罕见但危害严重,目前确切发生机制尚未完全明确,且涉及
          多种危险因素。临床使用前需全面评估患者基础疾病、肾功能及过敏史,术中控制其用量,术后密切监测病情;一旦发生不良反应
          需及时干预,以改善患者预后。
          关键词  碘克沙醇;双眼暂时失明;罕见不良反应

          One case of transient bilateral blindness caused by Iodixanol injection and literature review

          SHI Chao,SHU Dezhong(Dept. of Pharmacy,Chongqing University Fuling Hospital,Chongqing 408000,China)

          ABSTRACT    OBJECTIVE  To  explore  the  characteristics  of  the  transient  bilateral  blindness  caused  by  Iodixanol  injection,
          analyze its occurrence mechanism, risk factors and treatment strategies, and provide references for the safe clinical use of Iodixanol
          injection. METHODS A retrospective analysis was conducted on the clinical data of a patient with bilateral vertebral artery stenosis
          who  experienced  transient  bilateral  blindness  after  receiving  Iodixanol  injection  for  interventional  treatment.  Based  on  this,
          combined  with  relevant  literature  from  both  domestic  and  international  sources,  a  systematic  analysis  was  carried  out  from  aspects
          such  as  the  correlation  of  adverse  reactions,  the  mechanism  of  occurrence,  risk  factors,  clinical  characteristics,  and  treatment
          measures.  RESULTS  The  patient  received  approximately  150  mL  of  Iodixanol  injection  during  the  operation.  Blurred  vision
          occurred  2  hours  after  the  procedure,  which  gradually  progressed  to  no  light  perception  in  both  eyes,  accompanied  by  headache,
          fever  and  transient  renal  dysfunction. According  to  the  criteria  for  causality  assessment  of  adverse  drug  reactions,  the  association
          between Iodixanol injection and transient bilateral blindness was assessed as “probable”. Combined with analysis of the present case

          and relevant literature, the underlying mechanisms were speculated to be related to blood-brain barrier disruption, immune reactions
          and  microembolism.  Risk  factors  included  underlying  cerebrovascular  disease,  renal  insufficiency,  high  dose  of  contrast  medium
          and  atopic  constitution.  This  adverse  reaction  was  characterized  by  an  acute  onset,  complex  symptoms  and  obvious  reversibility.
          After  symptomatic  treatments  such  as  dehydration,  anti-allergy  therapy,  fluid  infusion  and  diuresis,  as  well  as  neurotrophic
          therapy, the patient’s vision recovered completely on the 5th day after surgery, and renal function also returned to the preoperative
          levels.  CONCLUSIONS  Transient  bilateral  blindness  induced  by  Iodixanol  injection  is  rare  but  clinically  severe.  At  present,  its
                                                              exact  pathogenesis  has  not  been  fully  elucidated,  and  it
              Δ 基金项目 重庆市临床药学重点专科建设项目(No. 渝卫办发                 involves   a   variety   of   risk   factors.   Before   clinical
          〔2023〕69号)                                          administration,  it  is  necessary  to  comprehensively  evaluate  the
             *第一作者 主管药师。研究方向:血栓性疾病的治疗与监护、药
                                                              patient’s  underlying  diseases,  renal  function  and  allergy
          品不良反应监测。E-mail:328962654@qq.com
                                                              history;  control  the  dosage  of  contrast  medium  during  the
              # 通信作者 主任药师,硕士。研究方向:药事管理、临床药学。
          E-mail:406643503@qq.com                             operation;  and  closely  monitor  the  patient’s  condition  after


          · 938 ·    China Pharmacy  2026 Vol. 37  No. 7                               中国药房  2026年第37卷第7期
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