A3型题 女性,45岁,下颌缺失,临床冠过短,低,余留牙正常。间隙卡环,单臂卡环胶连式可摘局部义齿修复2周,义齿压痛,缺隙区黏膜弥漫性红肿,余留牙正常。如果下颌
A
拔除<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230104/12257006_0_6.gif"> B
<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230104/12257006_0_7.gif">桩核冠修复 C
c.<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230104/12257006_0_8.gif">x线片 D
<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230104/12257006_0_9.gif">根管治疗 E
<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230104/12257006_0_10.gif">牙冠延长术