Jaw abnormality sagittally divides the face into five equal parts: It is insufficient to derive at a diagnosis of jaw deformity solely based on the clinical examination. Hence, additional information is gathered from diagnostic tests, which may include dental model analyses and radiographic imaging studies. Mandibular micrognathia is the condition when lower jaw is smaller than normal. Failure of the ramus to develop will give rise to micrognathia.<ref name="Elsevier/Churchill Livingstone"></ref> Micrognathia can be classified as either congenital or acquired. Clinical appearance of some patients with congenital type of mandibular micrognathia can have a severe retrusion of the chin but by actual measurements,
Jaw Shaw-kong Jaw Shaw-kong Jaw Shaw-kong (; born 6 May 1950) is a Taiwanese media personality and politician. Jaw earned a degree in agricultural engineering from National Taiwan University in 1972, then attended Clemson University in the United States, where he obtained a master's degree in mechanical engineering. Jaw was elected to the Taipei City Council in 1981 and served until 1986, when he was elected to the Legislative Yuan. In 1991, he was tabbed to lead the Environmental Protection Administration. Against the wishes of his party, the Kuomintang, Jaw resigned from the EPA to seek reelection to the legislature. Despite the