Painful locking of the knee due to bucket handle tear of

【Abstract】 A case of swelling and anterior painful knee due to tear of mediopatellar plica is reported. The patient also felt clunk of the patellofemoral joint and knee locking. Under arthroscopic examination, a thick and fibrous plica was found medial to patellar, and a bucket tear along the p...

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Main Authors: HE Rui, YANG Liu, GUO Lin
Format: Article
Language:English
Published: Elsevier 2011-04-01
Series:Chinese Journal of Traumatology
Online Access:http://www.cjtrauma.com/apps/ojs/index.php/cjt/article/view/70
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spelling doaj-3135e6d4e3154b48b1066c1111717f242020-11-24T23:39:40ZengElsevierChinese Journal of Traumatology1008-12752011-04-0114211711952Painful locking of the knee due to bucket handle tear ofHE RuiYANG LiuGUO Lin【Abstract】 A case of swelling and anterior painful knee due to tear of mediopatellar plica is reported. The patient also felt clunk of the patellofemoral joint and knee locking. Under arthroscopic examination, a thick and fibrous plica was found medial to patellar, and a bucket tear along the plica from medial patellar retinaculum to infrapatellar fat pad. Polarized microscopic examination showed collagen fiber fragment and loss of light reflecting property. Neuroimmunohistology suggested up-regulation of synovial plica innervation in the area around the crack. This may be related to the pain. The bucket tear of mediopatellar plicacaused pain and lock of knee are more common than previously reported. Key words: Knee injuries; Arthroscopy; Patellofemoral jointhttp://www.cjtrauma.com/apps/ojs/index.php/cjt/article/view/70
collection DOAJ
language English
format Article
sources DOAJ
author HE Rui
YANG Liu
GUO Lin
spellingShingle HE Rui
YANG Liu
GUO Lin
Painful locking of the knee due to bucket handle tear of
Chinese Journal of Traumatology
author_facet HE Rui
YANG Liu
GUO Lin
author_sort HE Rui
title Painful locking of the knee due to bucket handle tear of
title_short Painful locking of the knee due to bucket handle tear of
title_full Painful locking of the knee due to bucket handle tear of
title_fullStr Painful locking of the knee due to bucket handle tear of
title_full_unstemmed Painful locking of the knee due to bucket handle tear of
title_sort painful locking of the knee due to bucket handle tear of
publisher Elsevier
series Chinese Journal of Traumatology
issn 1008-1275
publishDate 2011-04-01
description 【Abstract】 A case of swelling and anterior painful knee due to tear of mediopatellar plica is reported. The patient also felt clunk of the patellofemoral joint and knee locking. Under arthroscopic examination, a thick and fibrous plica was found medial to patellar, and a bucket tear along the plica from medial patellar retinaculum to infrapatellar fat pad. Polarized microscopic examination showed collagen fiber fragment and loss of light reflecting property. Neuroimmunohistology suggested up-regulation of synovial plica innervation in the area around the crack. This may be related to the pain. The bucket tear of mediopatellar plicacaused pain and lock of knee are more common than previously reported. Key words: Knee injuries; Arthroscopy; Patellofemoral joint
url http://www.cjtrauma.com/apps/ojs/index.php/cjt/article/view/70
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AT yangliu painfullockingofthekneeduetobuckethandletearof
AT guolin painfullockingofthekneeduetobuckethandletearof
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