Logarithmic Spiral Flap for Circular or Oval Defects on the Lateral Surface of the Nose and Nasal Ala: A Series of 15 Cases

The logarithmic spiral flap is useful for the closure of circular or oval defects situated on the lateral surface of the nose and nasal ala. The flap initiates at one of the borders of the wound as a pedicle with a radius that increases progressively to create a spiral. We propose the logarithmic spiral flap as an excellent option for the closure of circular or oval defects of the nose.