颌面创伤清创术中,异物必须摘除的情况是()A、创口有急性炎症B、异物位于大血管旁C、深部异物D、异物与伤情无关E、定位不准确...
Sunday, August 27, 2023
Sunday, September 11, 2022
在出生时,生长量最接近成人量,即在其生长的最初阶段就已完成大部分...
Friday, September 16, 2022
Thursday, September 15, 2022
Thursday, September 15, 2022
Thursday, September 15, 2022
慢性闭缩性牙髓炎的病理变化包括()A、血管扩张充血B、淋巴细胞、浆细胞、巨噬细胞、中性粒细胞浸润C、成纤维细胞增生活跃,肉芽组织形成D、病程长者,可见修复性牙本质形成E、常伴有龋损及穿髓...
Tuesday, January 23, 2024
Thursday, September 15, 2022
Thursday, September 15, 2022
牙龈切除术是适应症比较广泛的一种牙周手术,但不适于手术范围的为(...
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女,20岁。1年前因外伤致上前牙缺损。口腔检查:远中切角缺损,牙...
Thursday, September 15, 2022
Thursday, September 15, 2022
戴全口义齿时,如果发现口内作正中时,只有第二磨牙接触,其余牙齿开...
Thursday, September 15, 2022
郎格罕斯组织细胞增生症(Langhan’scellhistioc...
Friday, September 16, 2022
Sunday, September 11, 2022
Thursday, September 15, 2022
直接盖髓术的适应证如下,除外()A、可复性牙髓炎B、龋去腐未净穿髓C、新鲜的冠折露髓D、年轻恒牙早期牙髓炎E、意外穿髓孔直径≤O.5mm...
Thursday, June 1, 2023
Thursday, September 15, 2022
患者女,7岁6个月右上中切牙外伤冠折、切角缺损,即刻来院就诊,口...
Thursday, September 15, 2022
Thursday, September 15, 2022