SINGLE SITTING RCT
indications : patients requiring full mouth rehabitation.
- uncomplicated vital teeth.
- non vital teeth with sinus tract.
- tracture anterior teeth | picustid where esthetics is the concorn
- some retratment cases
contra indications : teeth with limited access.
- Patients having civior pain.
- Acute alveolar cases with pus discharge.
- Patients with allergies or previous flareups
- to gain access to the root canal of the teeth, a small opening is made on the occlusal surface of posterior teeth or lingual surface of antiriar teeth
- in multy rooted tooth, againing access opening is very chalenged
- specialized blunt ended needles are used to deliver this disinfecetants to the end of the root in a safe and effective way.
- after thoroughly cleening and shaping of the canals, the canals are dreid prior to filling the roots.
- Sealer- a cement that sets over time
- Gutta percha- a filler made of a natureal form of latex this survers as a perminent root canal filling
- cooton pellet soaked in an anti bacterial solution
- a solid temporary filling on top
procedure of RCT :
1 accessing in the root canals:
2 rubber dam isolation.
3 cleening the root canals: we use many instruments of different sizes and shapes to properly clean and shape specific root canal anatomy.
4 this infection of root canal: sodiam hypochlorite is one of the disinfecetants used to reduce the bacteria load with in the tooth.
5 final preparation :
6 obturating the root canals:
finaly, the canals are sealed with 2 components
after completion of RCT, a temporary filling is placed over the sealed canal that as 2 parts
7 a final restoration (usually a crown) is placed by the dentist.