Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
. 2018 Sep-Oct;51(5):345-346.
doi: 10.1590/0100-3984.2017.0065.

Overuse of the hip external rotators: greater trochanter apophysitis in the karate kid

Affiliations

Overuse of the hip external rotators: greater trochanter apophysitis in the karate kid

Rafael Seiji Kubo et al. Radiol Bras. 2018 Sep-Oct.
No abstract available

PubMed Disclaimer

Figures

Figure 1
Figure 1
Coronal STIR weighted (A) and contrast-enhanced coronal (B) and axial (C) fast spin-echo T1-weighted magnetic resonance imaging scan of the hip showing external rotators insertional tendinopathy, peritendinitis and irregularities in both trochanters, with small avulsed cortical fragments and enhancement. Schematic representation of the obturator internus, gemellus superior, and gemellus inferior muscles inserting into the greater trochanter and the tension band mechanism, the sum of vector forces in the greater trochanter being nearly perpendicular to the apophyseal plate (D).

References

    1. Arnaiz J, Piedra T, de Lucas EM, et al. Imaging findings of lower limb apophysitis. AJR Am J Roentgenol. 2011;196:W316–W325. - PubMed
    1. Poland J. Traumatic separation of the epiphyses. London: Smith, Elder, & Co.; 1898.
    1. Young SW, Safran MR. Greater trochanter apophysitis in the adolescent athlete. Clin J Sport Med. 2015;25:e57–e58. - PubMed
    1. Macdonald D, Mahmood F, Allcock P. Greater trochanter apophyseal avulsion in the adolescent managed conservatively: a case report of a sporting injury presenting with knee pain. Injury Extra. 2012;43:1–3.
    1. Yanaguizawa M, Taberner GS, Aihara AY, et al. Imaging of growth plate injuries. Radiol Bras. 2008;41:199–204.

LinkOut - more resources