Haglund deformity

Changed by Henry Knipe, 26 Jul 2017

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Haglund deformity, also known as apump bump bump or Bauer bump orMulholland deformity deformity, is defined as bony enlargement formed at posterosuperior aspect of calcaneum. This deformity leads to retrocalcaneal bursitis.

Pathology

It may result secondary to chronic pressure of rigid shoes.

Radiographic features 

RadiographPlain radiograph

Bony prominence is seen on postero-superior aspect of calcaneal tuberosity. Repeated trauma to bursa leads to loss of flat planes secondary to retrocalcaneal bursitis. Soft tissue swelling can also be seen on plain radiograph.

MRI

MRI is helpful in detecting the degenerative changes that occur within the achillesAchilles tendon. Also useful to the surgeon to know the extent of the degenerative changes.

See also

  • -<p><strong>Haglund deformity</strong>, also known as a <strong>pump bump</strong> or <strong>Bauer bump </strong>or <strong>Mulholland deformity</strong>, is defined as bony enlargement formed at posterosuperior aspect of calcaneum. This deformity leads to <a href="/articles/retrocalcaneal-bursitis">retrocalcaneal bursitis</a>.</p><h4>Pathology</h4><p>It may result secondary to chronic pressure of rigid shoes.</p><h4>Radiographic features </h4><h5>Radiograph</h5><p>Bony prominence is seen on postero-superior aspect of calcaneal tuberosity. Repeated trauma to bursa leads to loss of flat planes secondary to retrocalcaneal bursitis. Soft tissue swelling can also be seen on plain radiograph.</p><h5>MRI</h5><p>MRI is helpful in detecting the degenerative changes that occur within the achilles tendon. Also useful to the surgeon to know the extent of the degenerative changes.</p><h4>See also</h4><ul><li><a href="/articles/haglund-syndrome">Haglund syndrome</a></li></ul>
  • +<p><strong>Haglund deformity</strong>, also known as a <strong>pump bump</strong> or <strong>Bauer bump </strong>or <strong>Mulholland deformity</strong>, is defined as bony enlargement formed at posterosuperior aspect of calcaneum. This deformity leads to <a href="/articles/retrocalcaneal-bursitis">retrocalcaneal bursitis</a>.</p><h4>Pathology</h4><p>It may result secondary to chronic pressure of rigid shoes.</p><h4>Radiographic features </h4><h5>Plain radiograph</h5><p>Bony prominence is seen on postero-superior aspect of calcaneal tuberosity. Repeated trauma to bursa leads to loss of flat planes secondary to retrocalcaneal bursitis. Soft tissue swelling can also be seen on plain radiograph.</p><h5>MRI</h5><p>MRI is helpful in detecting the degenerative changes that occur within the Achilles tendon. Also useful to the surgeon to know the extent of the degenerative changes.</p><h4>See also</h4><ul><li><a href="/articles/haglund-syndrome">Haglund syndrome</a></li></ul>
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