Elongated labia 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. The "apron" designation was apparently gained from the tendency of early European descriptions to misidentify the pair of labia as a single, wide organ, which they called, in French, a "tablier", or "apron". This trait was first noted as far back as the 17th century, but became extensively documented
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