* 20 patients will be divided into 2 groups * Group 1 : in which conventional appliance will be constructed after alginate impression * Group 2 : in which 3d printed appliance will be constructed after intra-oral scanning
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
SINGLE
Enrollment
20
the process of appliance construction done by intra-oral scanning of the arch and 3d printing
the impresion will be taken to make a cast to reconstruct the appliance
Shaimaa Refahee
Cairo, Egypt
visual analogue scale
pain assessment by visual analog scale (0-10) as 0 means no pain and 10 means severe pain immediately postoperative and 6 months later
Time frame: Change from immediate postoperative to 6 months
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