崇愛牙醫診所(資料重建中,歡迎新舊朋友)

Use of cervical vertebral dimensions for assessment of children growth

Cervical vertebral maturation and the correlation between the skeletal age of the hand-wrist as orthodontic treatment indicators

biomechanics of tooth movement(這是power points)

biology of tooth movement (經典教學power points)

上顎門牙中間產生縫隙在矯正的門診中可以說非常常見,這種情形通常是骨性的暴牙案例居多,也就是顎骨的增生,把牙齒向外擠壓出去,產生這樣的縫隙,,矯正裡稱為diastema→diastema,有名的yahoo創辦人楊致遠(jerry yang)可能就有這樣的情形,→楊致遠

Anchorage is the resistance to unwanted tooth movement(錨定就是對於不需要的牙齒移動所產生的抵抗)

tipping

Overcorrection

Rapid Palatal Expansion in Treatment of Class II Malocclusions

這是DR. milo hellman於1932年提出的分類法,他是以dental age的生長來做區分

 hellman's dental age

In 1966, Merrifield⁸ developed a specific guide to analyze the patient's facial profile, introducing a profile line, tangent to the soft chin and the most protuberant point on the lip, which he denominated the "Z line". (這是在1966年merrifield所研發的一項特殊的導引,用來分析病人的顏面外觀,是由病人的側面外形,自軟下頦與唇的最突點的連線,構成z line)

That line was extended to the horizontal Frankfort plane so as to compose the Z angle. (這條z line與FH 平面的交角構成Z角)