9. Tulb asoc eruptiei/incluziei M3inf Flashcards

1
Q

Tulb asoc eruptiei/incluzie M3inf

A

Complicatii (SMN TT)

  • septice = pericoronarita
  • mecanice
  • trofice
  • nervoase
  • tumorale
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2
Q

M3 - Complicatii septice - Pericoronarita

A

coci saprofiti

infectii dd prov de germeni aerobi=5%

infectii prov de germeni anaerobi=35%

infectii mixte = 60%

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3
Q

Pericoronarita congestiva

A

lez initiala a compl septice

“accident de alarma”

18-25 ani

dureri spontane/provocate

intens variabila

jena in deglutitie

discret trismus

Obiectiv: secr serosanguinolenta

adenita submand

Evol: cedeaza spontan in cateva zile sau evol catre pericoronarita supurata

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4
Q

Pericoronarita supurata

A

38-39,5⁰C

inapetenta

jena in deglutitie

trismus

Obiectiv: secr purulenta

impl frec a ggl: submand, genieni, pretragieni

Evol: evacuare secr => continuare eruptie sau

complicatii septice (in p.moi, oase, ggl, la distanta) sau

infectii de sp fasciale primare/sec mand

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5
Q

Complicatii septice pericoronarita

A

in p moi

in oase : osteita / osteomielita

in ggl: adenita acuta/cronica

la distanta: trombloflebita sinus cavernos; pulmonare; septicemii

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6
Q

Complicatii asociate pericoronaritei :

A

Infectiile omf cu punct de plecare pericor M3 inf depind de :

  • orientarea rad in rap cu tablele osoase
  • existenta unor loji care comunica
  • tipul si virulenta germenilor
  • reactivitatea si terenul pac
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7
Q

Pericoronarita

Cai propagare proc septic la os

A

1) periostala: infectii ale tes perimand
2) ligamentara: de-a lungul rad, prin ligg alv-dentare disociate (Archeer)
3) direct: prin sac pericoronar - in incluzii prof

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8
Q

Cronicizarea pericoronaritei poate duce la:

A

osteita hipertrofica cu reactie proliferativa osoasa

sau osteomielita

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9
Q

Complicatii mecanice

A
  1. la nivel dentar : pres pe fata D a M2 =>lez carioase, mortificari pulp, resorbtii rad
    - incongruenta cu ingh in frontal inf;
    - blocare a evolutiei M2
    - malocluzii
    - factor recidiva proalveolii

SECUNDAR-parodontopatii si

tulb ATM

  1. lez ulcerative cronice - lb presulcal / muc jug - * confuzie cu debut tum.maligne
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10
Q

Tulb trofice

A

gingivostomatita odontiazica (neurotrofica):

1) congestiva
2) ulcero-membr
3) ulcero-necrotica

tulb vasomotorie de natura neuroreflexa - alterare trofica a mucoasei

brusc; unilat; dureroasa

ulceratii pe: capuson mucos, muc obraz, stalpi val pal

usoara hemoragie - la indep depoz putin aderente (alb galbui =muc sfacelizata)

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11
Q

Tulb nervoase

A

senzitive - algii

motorii : trismus; contracturi fata; paralizii faciale

salivare: ±

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12
Q

Tulb tumorale (coak)

(in unghi si ram mand)

A

chist folicular

odontom

ameloblastom

keratochist

asociate cu: supuratii sp fasciale/ fistule/ ulcerare tumora/ fracturi de unghi

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13
Q

Odontectomia M3inf - baioneta e cea mai frecv

A

5 principii de baza (expunere; ostectomie; separatie; irigatie; sutura)

3 tipuri de incizii (plic, baioneta, lambou cu trei laturi)

4 tipuri de incluzii ( – | M D)

  • sutura cu fire separate
  • tampon supraalv mentinut 1-2ore

prisnitz rece- prima zi

prisnitz-t⁰ camerei - ziua 2,3,4

apa de gura/spray cu CHX

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14
Q

incizii

A

plic - papila meziala a lui M1

baioneta - in jurul lui M2 (fata D si rad D)

lambou cu trei laturi - baioneta dar pana in M1 (rad D)

Mentinere lambouri cu depart Langenbeck

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15
Q

Odontectomia C inclus sup

A

indicatii: - cand a det tulb: SMN TT
- spatiu insuf si nu poate fi redresat orto
anest: n.i.o + n.incisiv + n.pal>

abord chir : - V (lambou trapezoidal; in“L”; curb - concavitate in muc mobila)

  • P (3-4cm ant-post; 2mm de marg ging IC pana la mezial de M1)
  • mixt(V-P - se va sectiona cor-rad)
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16
Q

Abord palatinal - C inclus

A
  • se luxeaza cu elevatorul drept
  • se extr cu clestele “in baioneta”

sau

  • se sectioneaza cor-rad cand:
    1) angulatie cor-rad
    2) incluzie orizontala prof
    3) anom de forma/vol
    4) contact cu rad dd vecini

Sutura fire separate neresorb

17
Q

Accidente odontectomie Cinclus

A

desch F.N/sinus

fract proc alv/apex vecini

luxare vecini