Intravascular ultrasound-guided percutaneous coronary intervention for syphilitic coronary ostial lesions: a single-center case series - Scorecard - MDSpire

Percutaneous Coronary Intervention Guided by Intravascular Ultrasound for Coronary Ostial Lesions Due to Syphilis: A Case Series from a Single Center

  • By

  • Yize Qi

  • Zhiyuan Wang

  • Junzhi Liu

  • Xiangdong Li

  • July 21, 2026

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Clinical Scorecard: Percutaneous Coronary Intervention Guided by Intravascular Ultrasound for Coronary Ostial Lesions Due to Syphilis: A Case Series from a Single Center

At a Glance

CategoryDetail
ConditionSyphilitic Coronary Artery Ostial Lesions (SCAOL)
Key MechanismsObliterative endarteritis of the vasa vasorum leading to significant fibrosis and elastic recoil.
Target PopulationPatients with confirmed SCAOL due to cardiovascular syphilis.
Care SettingSingle-center retrospective study.

Key Highlights

  • IVUS-guided PCI was technically feasible in patients with SCAOL.
  • Moderate aortic protrusion of stents may help ensure ostial coverage.
  • One patient developed NSTEMI due to severe in-stent restenosis after flush-alignment stenting.
  • All patients except one remained free of major adverse cardiovascular events over a median follow-up of 4 years.
  • Standardized anti-syphilitic therapy is crucial for optimizing long-term prognosis.

Guideline-Based Recommendations

Diagnosis

  • Positive syphilis serology confirmed by both TPPA and RPR tests.
  • Coronary angiography showing >70% stenosis in at least one coronary ostium.

Management

  • IVUS-guided PCI for SCAOL with consideration of stent protrusion.

Monitoring & Follow-up

  • Long-term follow-up for major adverse cardiovascular events and restenosis.

Risks

  • Risk of NSTEMI due to in-stent restenosis, particularly with flush-alignment stenting.

Patient & Prescribing Data

Seven patients with confirmed SCAOL.

Second-generation drug-eluting stents were successfully implanted in all patients.

Clinical Best Practices

  • Utilize IVUS for pre-procedural assessment and post-stenting optimization.
  • Consider moderate stent protrusion to ensure adequate ostial coverage.
  • Couple mechanical revascularization with standardized systemic anti-syphilitic therapy.

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