C3

[Music] c3 projects the chin when we assess it in the full profile view c3 as you may know is the third code for the chin that does not mean that we have to do c1 and then c2 and then c3 so on and so forth so c3 is specifically needed when we needed to project the chin anteriorly and the injection layer that we have to approach c3 is supraperiosteo as you know with the md codes we have the code then we have the tool which is to be defined now i would like to know when you inject c3 would you need needles or cannulas let me know