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Kongenitala missbildningar, radiologiska fynd

Kongenitala missbildningar, radiologiska fynd

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Stenberg - Rygg<strong>missbildningar</strong><br />

Akondroplasi<br />

• Underutvecklade sfenoid-<br />

och occipitalben – liten<br />

bakre skallgrop<br />

• Trångt foramen magnum<br />

• Stenos i foramen<br />

jugulare<br />

• Hydrocefalus<br />

• Spinal stenos<br />

Klippel-Feil syndrom<br />

• Klinisk triad<br />

– kort nacke<br />

– begränsad rörlighet i halsrygg<br />

– låg bakre hårlinje<br />

• Onormal segmentering i somiter (v 4-8)<br />

– anomalier i flera organsystem<br />

• Rygg-manifestationer:<br />

– occipitalt meningocele<br />

– Chiari I<br />

– syringomyeli<br />

– spina bifida<br />

– kotkroppsfusioner mm<br />

Akondroplasi<br />

Bonakdarpour 2009<br />

11

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