orthognathic

简明释义

英[ˌɔːθəʊˈnæθɪk]美[ˌɔrθəˈnæθɪk]

正颌学的

英英释义

单词用法

同义词

反义词

例句

1.Jaw surgery here refers to facial fracture reconstruction, orthognathic surgery and bone reconstruction following tumor resection.

“颌骨外科”是指包括颌骨骨折、正颌外科和肿瘤术后骨缺损重建的学科。

2.Objective Assesment the application of the technique of orthognathic surgery to treat obsolete fracture of jaws bone.

目的探讨正颌外科技术在陈旧性颌骨骨折治疗的临床应用价值。

3.This article is to review and discuss the main advances in orthognathic surgery including distraction osteogenesis.

本文对其中的主要方面，包括牵张成骨在正颌外科中的应用，做一简要的回顾和讨论。

4.Conclusion Distortion at the different parts of the orthopantomograph is different, therefore, the result should be beneficial for the clinicians in determination of bone cut of orthognathic surgery.

结论曲面断层摄影各部位变形失真率不同，这为指导临床工作，如颌骨畸形矫正术中截骨线位置的确定。

5.Cases of orthognathic surgery on alveolar malocclusion of both maxillary and mandibular anterior teeth were re - ported.

本文报告68例非颌骨性的上下前牙牙槽性错(牙合)畸形的外科正畸手术。

6.Conclusions the effect of orthognathic surgery on the condylar position and TMJ form is significant, but most of the changes are within the normal adaptability of TMJ.

结论正颌手术可对TM J产生影响，但大部分处于关节的正常适应范围内。

7.The patient underwent an orthognathic surgery to correct his jaw alignment.

患者接受了正颌手术以矫正他的下颌对齐。

8.After the orthognathic procedure, she noticed significant improvements in her bite.

在正颌手术后，她注意到咬合有了显著改善。

9.Many orthodontists recommend orthognathic surgery for patients with severe malocclusion.

许多正畸医生建议对严重错牙合的患者进行正颌手术。

10.The orthognathic approach can enhance both function and aesthetics of the face.

这种正颌方法可以改善面部的功能和美观。

11.He had been considering orthognathic surgery for years due to his overbite.

由于他有深覆盖咬合，他考虑了多年的正颌手术。

作文

The field of dentistry encompasses a wide range of specialties, one of which is the practice of jaw surgery, commonly referred to as orthognathic surgery. This type of surgery is performed to correct various dental and facial irregularities, including misaligned jaws and teeth. The term orthognathic derives from Greek roots, where 'ortho' means straight or correct, and 'gnathos' means jaw. Thus, it literally translates to 'correct jaw'. This procedure not only aims to improve the functionality of the bite but also enhances the aesthetic appearance of the face. Many individuals seek orthognathic surgery due to issues such as difficulty in chewing, speech problems, or even sleep apnea caused by jaw misalignment. For instance, someone with an overbite may find it challenging to bite into food properly, leading to digestive issues over time. Similarly, those with underbites might experience jaw pain and discomfort. In these cases, orthognathic surgery can provide significant relief and improve quality of life. Before undergoing orthognathic surgery, patients typically go through a comprehensive evaluation process. This includes X-rays, photographs, and dental impressions to assess the alignment of the jaws and teeth. Additionally, orthodontic treatment often precedes the surgical procedure to prepare the teeth for optimal positioning. This preparatory phase can take several months or even years, depending on the complexity of the case. Once the patient is ready for surgery, the procedure itself can vary based on the specific needs of the individual. Surgeons may perform procedures such as maxillary osteotomy, which involves repositioning the upper jaw, or mandibular osteotomy, which addresses the lower jaw. These surgeries are usually performed under general anesthesia and can take several hours to complete. Post-surgery, patients may experience swelling and discomfort, but these symptoms typically subside within a few weeks. The recovery process following orthognathic surgery is crucial. Patients are often placed on a soft food diet initially, allowing their jaws to heal without undue stress. Regular follow-ups with both the oral surgeon and orthodontist are essential to monitor healing and adjust any necessary orthodontic devices. Many patients report a significant improvement in their bite and facial symmetry after recovery, leading to increased self-confidence and satisfaction with their appearance. In conclusion, orthognathic surgery plays a vital role in addressing complex dental and facial issues that cannot be resolved through conventional orthodontics alone. By correcting jaw misalignments, this surgical intervention not only improves functional capabilities but also enhances the overall aesthetic of the face. As more individuals become aware of the benefits of orthognathic procedures, it is likely that this specialty will continue to grow in importance within the field of dentistry. Understanding the implications and advantages of orthognathic surgery can empower patients to make informed decisions about their oral health and well-being.

牙科领域包含许多专业，其中之一是颌骨手术，通常称为正颌手术。这种手术旨在矫正各种牙齿和面部的不规则，包括下颌和牙齿的不对齐。术语正颌源自希腊语，其中“ortho”意为直或正确，“gnathos”意为下颌。因此，它字面上翻译为“矫正下颌”。该手术不仅旨在改善咬合的功能，还能提升面部的美观。 许多人因下颌不对齐而寻求正颌手术，例如咀嚼困难、言语问题，甚至因下颌不对齐而导致的睡眠呼吸暂停。例如，某些人可能会因为上颌前突而发现很难正确咬食，导致消化问题。同样，那些下颌前突的人可能会感到下颌疼痛和不适。在这些情况下，正颌手术可以提供显著的缓解，并改善生活质量。 在接受正颌手术之前，患者通常会经历全面的评估过程。这包括X光片、照片和牙齿印模，以评估下颌和牙齿的对齐情况。此外，通常需要进行正畸治疗，以准备牙齿达到最佳位置。这个准备阶段可能需要数月甚至数年的时间，具体取决于病例的复杂性。 一旦患者准备好进行手术，手术本身可能会根据个人的具体需求而有所不同。外科医生可能会进行如上颌骨截骨术，这涉及重新定位上颌，或下颌骨截骨术，旨在处理下颌。这些手术通常在全身麻醉下进行，可能需要几个小时才能完成。手术后，患者可能会经历肿胀和不适，但这些症状通常会在几周内减轻。 正颌手术后的恢复过程至关重要。患者通常最初会被安排软食饮食，以便让下颌在没有过度压力的情况下愈合。定期与口腔外科医生和正畸医生的跟进非常重要，以监测愈合并调整任何必要的正畸装置。许多患者在恢复后报告他们的咬合和面部对称性显著改善，从而增加了自信心和对外貌的满意度。 总之，正颌手术在解决复杂的牙齿和面部问题方面发挥着至关重要的作用，这些问题无法通过常规正畸治疗单独解决。通过纠正下颌不对齐，这种外科干预不仅改善了功能能力，还提升了面部的整体美观。随着越来越多的人意识到正颌手术的好处，这一专业在牙科领域的重要性可能会继续增长。了解正颌手术的影响和优势可以使患者更好地做出关于口腔健康和福祉的知情决策。