[Percutaneous drainage of pyogenic hepatic abscesses]

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E Rae1, O Aroztegui, E García Saiz

  • 1Servicio de Diagnóstico por Imágenes, Hospital Privado de Comunidad, Mar del Plata, Argentina.

Medicina
|January 1, 1995
PubMed

Insights

Percutaneous drainage effectively treats pyogenic hepatic abscesses. While catheter drainage shows a high cure rate, smaller abscesses treated with aspiration alone achieve complete resolution, indicating tailored approaches for better outcomes.

Area of Science:

  • Interventional Radiology
  • Hepatology
  • Infectious Diseases

Background:

  • Pyogenic hepatic abscesses are serious infections requiring prompt treatment.
  • Percutaneous drainage is a primary modality for managing these abscesses.
  • Understanding the efficacy of different percutaneous techniques is crucial for patient management.

Purpose of the Study:

  • To evaluate the outcomes of percutaneous drainage techniques for pyogenic hepatic abscesses.
  • To compare the success rates of simple aspiration versus catheter drainage.
  • To identify complications and mortality associated with these procedures.

Main Methods:

  • Retrospective analysis of 35 patients with pyogenic hepatic abscesses treated between 1986 and 1992.
  • Patients underwent either percutaneous puncture aspiration or pig-tail catheter drainage.
  • Outcomes, including cure rates, drainage duration, complications, and mortality, were recorded.

Main Results:

  • Abscesses <5 cm treated with aspiration alone had a 100% cure rate.
  • Catheter drainage in 28 patients resulted in a 78.5% cure rate with an average drainage of 15 days.
  • A 17% mortality rate and 40% complication rate (most commonly bacteremia) were observed.

Conclusions:

  • Percutaneous drainage is an effective treatment for pyogenic hepatic abscesses.
  • Simple aspiration may be sufficient for smaller abscesses.
  • Catheter drainage is associated with significant success but also with complications and mortality.

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