FILE GÃY TRONG ĐIỀU TRỊ NỘI NHA

♥ “THẤY EM MỘT NỬA HỒN ANH MẤT
MỘT NỬA HỒN KIA ĐỨNG CHỬI THỀ” ♥

A: Initial canal with a separated file; 
B: Canal enlarged; 
C: Dentin removal around the separated file; 
D: Ultrasonic tip troughed semicircularly around the separated file to create space for the file-removal device; 
E: troughing semicircularly on the remaining half of the separated file for complete exposure; 
F: Placement of the loop over the separated file; 
G: Fastening the loop to grab the separated file; 
H: Removal of the separated file from the root canal.