In 1828, Dieffenbach enhanced the surgical treatment of cleft palate by introducing hard palatal mucosa elevation to allow the closure of hard palatal cleft. von Langenbeck (1859) proposed the creation of a bipedicle mucoperiosteal flap that can be mobilized medially to close the palatal cleft.
In fact, over 2 million deaths occur each year from water-related diarrhea alone. At any given time, almost half of the people in developing countries suffer from water-related diseases.â â¢ WHO World Health Report 1999. Statistical Annex. Totals of 2.3 million excluding several water-related diseases.
There is an increased risk of contracting diseases such as tuberculosis, some blood borne viruses, and infections of the gastrointestinal tract. Flood waters are a very dangerous environmental condition, even after the initial flooding has passed.Through an increase in water borne disease and disease vectors, flooding has the potential to be very dangerous for human health and safety.here is an increased risk of contracting diseases such as tuberculosis, some blood borne viruses, and infections of the gastrointestinal tract. Flood waters are a very dangerous environmental condition, even after the initial flooding has passed.