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Medial Plica Test

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(Redirected from Medial Patellar Plica Test)

Other Names

Demonstration of Hughston's Plica Syndrome Test[1]
Illustration of the medial patellar plica test[2]
Mediopatellar plica (MPP) test[3]
  • Hughston's Plica Test
  • Mediopatellar Plica Test (MPP)
  • Hughston’s Plica Test
  • Hughston Test
  • Medial Synovial Plica Test
  • Plica Compression Test
  • Medial Knee Plica Test

Purpose


Description

  • The patient is supine with knee extended[4]
  • Examiner stands on affected side
    • One hand around the heel, the other over the medial femoral condyle
  • Examiner flexes and extends patients knee while applying internal rotation, medial force on patella
  • Positive test
    • Pain and/or popping sensation
    • Commonly occurs in 30-60° of extension

Alternative Description

  • The patient is in a supine position
  • Apply compressive force over inferomedial patella
  • Passively extend & flex the knee
  • Positive test
    • Pain between 30-45° flexion
    • Often associated with clicking, popping, catching, locking, or snapping

Pathology


Evidence

Plica Syndrome

  • Compared to arthroscopy as diagnostic gold standard[5]
    • Sensitivity: 89.5%
    • Specificity: 88.7%
    • PPD: 78.7%
    • NPD: 94.4%
    • Diagnostic Accuracy 89%

See Also


References

  1. Lee, Paul Yuh Feng, et al. "Synovial plica syndrome of the knee: a commonly overlooked cause of anterior knee pain." The Surgery Journal 3.01 (2017): e9-e16.
  2. Image courtesy of uptodate.com, "Medial patellar plica test"
  3. Paczesny, Lukasz, et al. "A 10-year follow-up on arthroscopic medial plica syndrome treatments with special reference to related cartilage injuries." Cartilage 13.1_suppl (2021): 974S-983S.
  4. Magee DJ. Orthopedic Physical Assessment: 5th Edition. St. Louis, MO: Saunders Elsevier;2008.
  5. Kim, Sung-Jae, Doo-Hyung Lee, and Tae-Eun Kim. "The relationship between the MPP test and arthroscopically found medial patellar plica pathology." Arthroscopy: The Journal of Arthroscopic & Related Surgery 23.12 (2007): 1303-1308.
Created by:
John Kiel on 5 March 2021 14:25:05
Authors:
Last edited:
19 December 2025 16:23:13
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