Elongated labia a practice that formerly fell into the category of Type IV female genital mutilation. In 2008, The World Health Organisation reclassified the practice as a body modification due to a perceived lack of harm and a reported much more positive perception of women's sexuality by those who practice it. Elongated labia Elongated labia (also known as Sinus pudoris or macronympha and albeit nonmedically, as khoikhoi apron or hottentot apron), are a feature of certain Khoikhoi people, whose female members develop relatively elongated labia minora, hanging up to four inches outside their vulva when they are standing in an upright position.
Frontal sinus trephination Frontal sinus trephination Frontal sinus trephination is a surgical procedure where in a small opening is made in the floor of the frontal sinus facilitating drainage of its contents. Drainage of the frontal sinus is done through the floor of frontal sinus above the inner canthus. According to San Diego Museum of Man at San Diego in California, a set of 70 trephined skulls were found in Peru, which were scraped, drilled or cut for medical or spiritual purposes. This procedure was used during prehistoric times. In case of refractory frontal sinus disease, the endoscopic access is not possible. A