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Related Experiment Videos

Embolization for hemoptysis: a six -year review.

Peter Yu-Tang Goh1, Michael Lin, Ngee Teo

  • 1Department of Diagnostic Radiology, Tan Tock Seng Hospital, 11 Jalan Tan Tock Seng, Singapore 308433, Republic of Singapore. pgmich@pacific.net.sg

Cardiovascular and Interventional Radiology
|March 22, 2002
PubMed
Summary

Bronchial artery embolization effectively treats hemoptysis, particularly when caused by tuberculosis. A thorough search for non-bronchial systemic arteries is crucial for successful treatment outcomes.

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Area of Science:

  • Interventional Radiology
  • Pulmonary Medicine
  • Vascular Medicine

Background:

  • Hemoptysis, or coughing up blood, is a serious condition often linked to tuberculosis and malignancy.
  • Embolization is a minimally invasive procedure used to treat bleeding by blocking abnormal blood vessels.

Purpose of the Study:

  • To review the effectiveness and methodology of bronchial artery embolization for managing hemoptysis.
  • To analyze the causes and contributing factors in patients undergoing embolization for hemoptysis.

Main Methods:

  • Retrospective review of 134 patients treated for hemoptysis between 1993 and 1999.
  • Vascular access typically via femoral artery, with embolization performed using polyvinyl alcohol particles and/or gelfoam.
  • Follow-up of 116 patients for a median of 9.5 months.

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Main Results:

  • Bronchial artery hypertrophy was observed in 88.3% of cases, with a significant non-bronchial systemic contribution in about one-third.
  • The embolization procedure had an 18.4% failure rate, with subsequent surgery or death in non-responsive cases.
  • No major complications were reported, although 16 cases required repeat embolization sessions.

Conclusions:

  • Bronchial artery embolization is an effective treatment for moderate to massive hemoptysis.
  • Tuberculosis was the predominant cause of hemoptysis in this patient cohort.
  • Identifying and treating non-bronchial systemic artery contributions is essential for successful hemoptysis management.