Depressor Nasi Septi Muscle

Orbicularis Oris Chirurgie
Fig. 5.61. Injection of BNT-A at the base of the collu-mella. The fibers of the m. depressor septi nasi run close to the medial crural footplate. This location is ideal for patients with normal or short upper lips

Fig. 5.62. The m. depressor septi nasi fibers run upwards to the tip of the nose. Injection of BNT-A at the middle portion of the collumella is ideal for those patients who present a long upper lip

Technique 2

• One transcutaneous medial injection point (Figs. 5.60- 5.62)

Technique 3

• Two intraoral lateral injection points

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