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[Knee joint hemarthrosis. An absolute indication for operation?].

A Neumann1, K Schiller, S Witt

  • 1Chirurgische Klinik, Ludwig-Maximilians-Universität München.

Der Unfallchirurg
|November 1, 1991
PubMed
Summary

Hemarthrosis, or joint swelling, is a key indicator for severe knee injuries. This study found hemarthrosis alone prompted arthroscopic surgery in 27% of acute knee injury cases.

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Area of Science:

  • Orthopedic Surgery
  • Sports Medicine
  • Knee Biomechanics

Context:

  • Assessing acute knee injuries relies on patient history, physical examination (stability testing), and hemarthrosis.
  • Arthroscopy is a common diagnostic and therapeutic tool for evaluating knee joint injuries.

Purpose:

  • To retrospectively evaluate the diagnostic value of hemarthrosis in identifying severe knee injuries requiring operative treatment.
  • To determine the sensitivity of hemarthrosis as an isolated indicator for arthroscopic intervention.

Summary:

  • A retrospective analysis of 365 patients with acute knee injuries examined indications for arthroscopy.
  • Positive instability signs combined with history or hemarthrosis led to arthroscopy in nearly 70% of cases.
  • Hemarthrosis alone was the sole indication for arthroscopy in 27% of patients, confirming severe lesions in 80.5% of cases.

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Impact:

  • This study highlights the significant role of hemarthrosis in guiding surgical decisions for acute knee injuries.
  • Findings support the use of hemarthrosis as a crucial factor in diagnosing ligament and meniscal tears, optimizing operative treatment planning.