Use "frenum|frena|frenums" in a sentence

1. Hows her labial frenum? Might you get a higher smile line with a frenectomy?

2. The clinical diagnosis and treatment of various hemorrhoids by application of upper labial frenum(Yinjiao acupoint)in TCM has achieved prominent effects.

3. The sublingual Caruncle is a small papilla near the midline of the floor of the mouth on each side of the lingual frenum.