相关实验视频

Updated: Jan 8, 2026

Author Spotlight: 3D Movement Assessment of Maxillary Posterior Teeth in Clear Aligner Treatment

Author Spotlight: 3D Movement Assessment of Maxillary Posterior Teeth in Clear Aligner Treatment

Published on: February 23, 2024

在骨II类患者中,下前进后长期上呼吸道变化,有或没有大倒退:为期2年的回顾性研究

Hong-Yi Tang¹, Zi-Rui Zhou¹, Jiang-Feng Fu¹

¹Department of Orthodontics, Peking University School and Hospital of Stomatology, National Center for Stomatology & National Clinical Research Center for Oral Diseases & National Engineering Research Center of Oral Biomaterials and Digital Medical Devices, Beijing Key Laboratory of Digital Stomatology & NHC Key Laboratory of Digital Stomatology & NMPA Key Laboratory for Dental Materials Beijing, 22 Zhongguancun Avenue South, Haidian District, Beijing, 100081, China.

BMC oral health

|December 12, 2025

概括

通过双边斜裂骨切除术 (BSSO) 进行隔离下部推进,在II类患者中显著扩大上呼吸道,持续两年. 与联合手术相比,这种技术在短期和长期表现出更高的疗效.

科学领域:

整形手术整形手术整形手术
头骨面部解剖学头骨面部解剖学
航空路评估航空路评估

背景情况:

骨II类缺陷通常表现为气道尺寸受损.
手术的进步旨在改善骨关系和潜在的呼吸道功能.
了解特定骨切除术后的长期气道变化对于治疗规划至关重要.

研究的目的:

为了评估骨II类患者2年的口腔气道修饰.
为了比较隔离下部进步 (双侧斜分裂骨解剖 - BSSO) 和部逆转 (Le Fort I骨解剖) 的BSSO后的呼吸道变化.

主要方法:

对82名骨II类患者的圆束计算机断层扫描 (CBCT) 数据的回顾性分析.
测量包括三个时间点的总上呼吸道体积 (V),最小横截面积 (CSA_min) 和区域体积 (鼻,鼻,光):手术前,手术后3个月和手术后2年.
进行了统计分析,包括多变量回归,以评估变化和预测因素.

主要成果:

隔离的BSSO显著增加了呼吸道体积和最小截面面积,在手术后的3个月和2年.
在3个月到2年之间观察到气道尺寸的减少,这表明有些复发.
与BSSO + Le Fort I联合程序相比,孤立的BSSO显示出更大的短期气道改善和优越的长期稳定性.

结论:

使用BSSO的隔离下推进导致骨II类患者在2年内持续,显著的上呼吸道扩张.
观察到的气道变化主要是由硬组织的进步驱动的.
孤立的BSSO在II类患者的呼吸道管理中提供了优越的短期和长期疗效,与上下联合手术相比.

关键词:

双边松骨裂骨切除术是双边松骨裂骨切除术.孤立的下部推进莱福特在骨折中进行了骨折.上部的逆转是因为上部的逆转.口腔气道的呼吸道.骨类II类的人类骨.

更多相关视频

Treatment of Facial Deformities using 3D Planning and Printing of Patient-Specific Implants

Treatment of Facial Deformities using 3D Planning and Printing of Patient-Specific Implants

Published on: May 23, 2020

Real-Time Dynamic Navigation System for the Precise Quad-Zygomatic Implant Placement in a Patient with a Severely Atrophic Maxilla

Real-Time Dynamic Navigation System for the Precise Quad-Zygomatic Implant Placement in a Patient with a Severely Atrophic Maxilla

Published on: October 18, 2021

相关概念视频

Cardiopulmonary Resuscitation II: ACLS Airway Management

Cardiopulmonary Resuscitation II: ACLS Airway Management

Airway management is a key skill in emergency and critical care settings, as maintaining a clear airway is essential for adequate oxygenation and ventilation.Head Tilt-Chin Lift TechniqueThe head tilt-chin lift maneuver is an essential technique primarily used in patients without suspected cervical spine injuries. To perform this maneuver, one hand is placed on the patient’s forehead, and gentle pressure is applied backward to tilt the head. The fingertips of the other hand are positioned...

Suctioning the Oropharyngeal Airway

Suctioning the Oropharyngeal Airway

In preparing for oropharyngeal airway suctioning, a nurse must gather all necessary equipment, including a suction unit with tubing, a prepackaged suction kit, sterile gloves, water or saline for irrigation, a water-soluble lubricant, and additional personal protective equipment (such as a gown, mask, and goggles) to control infections.
After assembling the equipment, the nurse should practice hand hygiene and don appropriate PPE according to infection control guidelines to avoid the...