下鼻甲、中鼻甲、钩突、上颌窦和腺样体粘膜均有表面活性物质样板层体的存在。
The surfactant-like multilamellar bodies were identified in the epithelium on the lateral wall and maxillary sinus.
上颌两侧各有350-400个鲸须板。
目的探讨上颌窦癌的诊断和治疗方法。
Objective To investigate the diagnosis and treatment methods of maxillary sinus carcinoma.
牙齿是嵌入在上颌骨和下颌骨的牙槽突。
The teeth are embedded in the alveolar process of the maxilla and mandible.
肿块向眼眶下部、上颌窦和翼腭窝延伸。
The mass extends into the inferior orbital sinus, superior maxillary sinus, and the pterygopalatine fossa.
上颌窦口和上颌窦内的气体流速均较低。
The airflow in the maxillary air sinus and by the maxillary hiatus was slow.
目的对上颌埋伏尖牙进行外科—正畸治疗。
Objectives in order to treat maxillary impacted canines with surgery-orthodontics.
它还可能导致两腿、鼻子、硬腭和上颌畸形。
It can also cause deformities of the legs, nose, palate, and upper jaw.
目的总结上颌前牙埋伏阻生的X线影像特点。
Objective To summarize the X ray characteristics of embedded anterior maxillary teeth.
目的观察离体上颌第一前磨牙根管解剖结构。
Objective the aim of this study was to investigate the root canal system of maxillary first premolar .
保证筛窦腔和上颌窦开口手术区完好的上皮化；
To ensure ethmoid sinus and maxillary sinus orifice complete epithelization.
最常见于额骨和顶骨，眶骨和上颌骨很少受累。
These are most frequently seen in the frontal and parietal bones with the orbital and maxillofacial bones infrequently involved.
如果累及副鼻窦，最常见的是累及筛窦及上颌窦。
If it affects the paranasal sinuses, it most commonly involves the ethmoidal and maxillary sinuses.
泪滴征是继发于眶内脂肪疝入上颌窦导致的浑浊。
The teardrop sign is secondary to opacification of the upper maxillary sinus from herniated orbital fat.
左侧上颌窦气液平面（红箭）密度较高，符合出血。
Air-fluid level in the left maxillary sinus (red arrow) containing high attenuation is consistent with hematoma.
在上颌，基牙的分布情况不允许做不覆盖腭部的设计。
In the maxilla, the abutment distribution did not allow a palatal-free restoration.
目的探讨非侵袭型上颌窦真菌病的临床特征及手术方式。
Objective To investigate the clinical features of non-invasive maxillary sinus mycosis and operating procedures of surgical treatment for this lesion.
王娜天生就没有上颌骨和牙齿，这使得她吃东西和讲话都很吃力。
Wang Na was born with no upper jaw bone or teeth, making eating and speaking very difficult.
软组织结构可能会疝入上颌窦中，导致局部压迫和垂直性复视（箭头所指）。
Soft tissue structures may herniate into the maxillary sinus, leading to entrapment and vertical diplopia (arrow).
从侧面看，前行是垂直而直，与上颌骨边缘或稍向前预测相吻合。
From the side, the front line is perpendicular and straight, coinciding with the maxillary edge or slightly projected forward.
上颌骨额突由梨状孔和泪嵴向头侧方向伸出，与额骨和鼻骨相接。
The maxillary processes extend in a cephalad direction form the piriform aperture to the lacrimal crest, uniting with the frontal and nasal bones.
肿瘤边缘呈分叶状，2例患者显示中鼻甲或上颌窦内侧壁骨质吸收。
The surface configuration of the tumors was lobulated, and 2 cases showed bony absorption of the middle turbinate or the maxillary sinus.
目的：探讨上颌前部阶段性骨切开术联合正畸治疗上颌前突的方法。
Objective to evaluate the effect of anterior maxillary segmental osteotomy (AMSO) combined with orthodontic treatment for maxillary protrusion.
目的：探讨上颌第一前磨牙的根管解剖形态对根管治疗术难度的影响。
PURPOSE: to investigate the effect of root canal anatomy in maxillary first premolars on root canal treatment difficulty.
目的探讨CT提示的各种骨质改变对上颌窦良恶性病变的鉴别诊断价值。
Objective To probe role of ct in suggesting benign or malignant lesions of the maxillary sinuses by detecting bone changes.
方法：8例患者11个上颌窦进行了上颌窦开放式提升并植入骨替代材料。
Methods:11sinuses from8patients underwent sinus floor elevation using open techniques and were augmented by bone grafting material.
目的探讨内窥镜辅助下改良上颌窦根治术治疗非侵袭性上颌窦真菌病的疗效。
Objective: To explore the effect of modified radical operation with nasal endoscopy on non-invade the maxillary sinus mycosis.
结论经上颌窦自然开口行上颌窦口穿刺是安全、简便和有效的一种诊治方法。
Conclusion Inserting the nasal probe into maxillary sinus ostium through maxillary sinus natural ostium is safe, simple and effective.
目的：利用兔实验性上颌窦炎模型观察手术前后上颌窦黏膜纤毛运动的变化。
Objective:To observe the change of cilia movement in rabbit sinusitis model before and after sinusitis surgery.
目的：利用兔实验性上颌窦炎模型观察手术前后上颌窦黏膜纤毛运动的变化。
Objective:To observe the change of cilia movement in rabbit sinusitis model before and after sinusitis surgery.
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