Capitol 25 - Anchiloza Flashcards

1
Q

Etiologie anchiloza

A
  1. Traumatisme - >50% din cazurile de la copii
  2. Infectii locale si sistemice
  3. Trismus persistent
  4. Tratament radiant in cadrul tratamentului multimodal al carcinoamele Cefaciale si orale
  5. Imobilizare prelungita
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2
Q

Factori traumatici etiologie anchiloza

A
  1. Fracturi intraarticulare condil
  2. Fracturi cavitate glenoida
  3. Traumatisme obstetricale
  4. Plagi articulare
  5. Tratament chirurgical ATM
  6. Hemartroze posttraumatice
  7. Complicatii chirurgie ortognata
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3
Q

Factori infectiosi locali anchiloza ATM

A
  1. Supuratii otomastoidiene
  2. Osteite
  3. Osteomielite mandibulare
  4. Parotidite
  5. Artite infectioase nespecifice/specifice
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4
Q

Factori infectiosi sistemici anchiloza ATM

A
  1. Spondilita anchilozanta
  2. Artita reumatoida
  3. Artita psoriazica
  4. Sclerodermia
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5
Q

Clasificare Kajanjan anchiloza ATM

A

Intraarticulara
Extraarticulara (pseudoanchiloza)

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6
Q

Clasificare Topazion anchiloza ATM

A

3 stadii in functie de extinderea anteroposterioara

  1. Condil
  2. Incizura sigmoida
  3. Proces coronoid
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7
Q

Clasificare Sawhney anchiloza ATM

A

4 tipuri - in functie de gradul de severitate bazate pe Rx plane
Tip I - non osoasa, linie de demarcatie Rx
Tip II - osoasa laterala articulara, cu spatiu liber medial
Tip III - fuziune osoasa completa S articulare, cu zone de radiotransparenta
Tip IV - fuziune osoasa completa S articulare fara linii de demarcatie lateral/medial

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8
Q

Unghi mandibular si nazolabial in anchiloza ATM

A

Crescute - hipodezvoltare ram ascendent

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9
Q

Tratament anchiloza ATM

A

Inainte sau dupa tratamentul chirurgical

  1. Elongare dirijata ram mandibular
  2. Osteotomie maxilo mandibulara
Tratament chirurgucal
1. Rezectii bloc osos 
2. Artroplastia
  1) interpozitie de grefa libera costocondrala
  2) lambou miofascial temporal
  3) SMAS
  4) materiale aloplastice
  5) grefa libera de piele
  6) proteze aloplastice
\+ kinetoterapie si psihoterapie
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