Cervico-mandibular angle

  • 文章类型: Journal Article
    任何颈部提升的目的显然包括恢复急性颈下颌角。hyo颈部提升器,首次发表于2016年4月,确实提出了一种新的颈部提升技术,即皮下颈清扫术,并通过这种皮下入路将颈阔肌缝合至舌骨.为了提高成果和效率,本文提出了hyo颈提升技术的主要变化,包括垂直的前颈下和颈下脂肪开放和解剖。这种前路解剖可确保在直接视觉控制下将颈阔肌精确有效地固定在颈深筋膜上。这允许在颈阔肌和皮肤上产生水平和后向张力矢量,这会导致下区变平,从而产生或重建急性颈下颌角。在舌骨水平不再需要皮下解剖。此外,颈前皮瓣的后边界悬挂在乳突筋膜上。如有必要,颌下腺,通过这种横向方法,可以在它的胶囊内部分切除,强双极凝血后。肉毒杆菌毒素注射,在术后早期意识到,将确定稳定颈阔肌对颈深筋膜的固定。15例患者接受了将颈肌固定到颈深筋膜并悬吊外侧颈肌的新技术(PlatismaFixationPlatismaSuspension:PFPS),并在术后一年进行了评估,并与结果进行了比较。2016年4月发表的第一项初步前瞻性研究“hyo颈提升技术”。因为现在皮下夹层是有限的,恢复更快。没有发生短暂的神经损伤,因为解剖平面被设计为远离神经分支。
    结论:获得急性颈下颌角的最简单方法是将颈阔肌沿着颈阔肌索重新连接到颈深筋膜。新的颈部提升与前颈阔肌固定到颈深筋膜和悬吊侧颈阔肌,执行速度更快,诱导更快的恢复,并且比皮下hyo颈提升和其他描述类型的前颈阔肌假体更安全,更有效。
    The aim of any neck lift obviously includes the restoration of an acute cervicomandibular angle. The hyo neck lift, first published in April 2016, did proposed a new technique of neck lift with a sub-cutaneous neck dissection and suture of the platysma to the hyoid through this sub-cutaneous approach. To enhance results and efficiency, a major change of the hyo neck lift technique is herein proposed with a vertical anterior sub-platysmal and sub-platysmal fat opening and dissection. This anterior dissection ensures a precise and efficient fixation of the platysma to the deep cervical fascia on direct visual control. This permits to create an horizontal and posterior vector of tension on both platysma and skin, which induces flattening of the submental area and consequently creates or recreates an acute cervicomandibular angle. The sub-cutaneous dissection is no more necessary at the hyoid level. In addition, the posterior border of the anterior platysmal flap is suspended to the mastoid fascia. If necessary, the submandibular gland, through this lateral approach, can be partially excised inside it\'s capsule, after strong bipolar coagulation. A botulinum toxin injection, realized in early post-op, will definitively stabilize the platysma to deep cervical fascia fixation. Fifteen patients underwent the new technique of neck lift with fixation of the platysma to the deep cervical fascia and suspension of the lateral platysma (Platysma Fixation Platysma Suspension: PF PS) and were evaluated at one year post-op and compared to the results obtained with the first preliminary prospective study \"hyo neck lift technique\" published in April 2016. As now subcutaneous dissection is limited, recovery is faster. No transient nerve damage happened because dissection planes are designed to be far from nerve branches.
    CONCLUSIONS: The simplest way to obtain an acute cervicomandibular angle is to reattach the platysma to the deep cervical fascia along the platysma cords. The new neck lift with fixation of the anterior platysma to the deep cervical fascia and suspension of the lateral platysma, is faster to perform, induces a faster recovery and is safer and more efficient than the subcutaneous hyo neck lift and other described types of anterior platysma plasties.
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  • 文章类型: Journal Article
    预防衰老主要是通过适当的健康实践来实现的,由衰老的遗传原因调节。面部结构老化的原因包括重力,体积损失,模拟肌肉的收缩和明显的组织的生物老化。在众多面部年轻化的新手术技术中,我们可以指出:对于额叶区域,显然,我们的重点是内窥镜和非内窥镜额叶抬高。而且,我们应该注意到经皮眉形,一步一步的技术确实是一种简单的方法来改善可能的困难情况;关于中间面部提升,由于主要风险是继发性眼睑错位,可以进行高圣诞节或临时提升。它确保了良好的时间效果,但在中等水平上几乎没有改善。尽管如此,为了在中popilla线上实现有效的皮肤去除,必须进行中面部提升。大部分时间都是在眼轮匝肌完全开放的情况下进行的,在同心马勒提升的情况下,只有一个小的横向开口,将眼睑错位的风险降至最低。根据对下盖淋巴引流的新描述,提出了一种新的化疗方法,即在颌骨区域的下外侧部分注射皮质激素,在骨膜前平面。对于椭圆形,DAO切片和超过咬肌前部边界的中间咬肌前区的悬挂,停留系数。关于脖子,颈阔肌的后边界悬挂在Loré的筋膜上,带有或不带有颈阔肌紧身胸衣的双胃紧身胸衣是先进而有价值的技术。最近,描述了一种新的选择,使用外侧皮肤-颈阔肌皮瓣,以最大程度地减少颈阔肌带,最近还使用颈阔肌前部固定到颈深筋膜并悬吊颈阔肌外侧皮瓣。
    Prevention of aging is mainly obtained through appropriate health practices, modulated by the genetic causes of aging. Causes of facial structural aging include gravity, volume loss, contraction of the mimic muscles and obviously biological aging of tissues. Among the very numerous new surgical technique of facial rejuvenation, we could point out: for the frontal region, obviously we are focus on the endoscopic and non-endoscopic frontal lifts. But also, we should note the transcutaneous Brow Shaping which with a well defined, step by step technique is indeed a simple way to improve a possible difficult situation; concerning the mid-face lift, as the main risk is the secondary eyelid malposition, a high Smas or a temporo-malar lift can be performed. It ensures a good temporal effect but there is nearly no improvement at the mid-pupilla level. A mid-face lift is nevertheless mandatory to achieve an efficient skin removal on the mid-pupilla line. This is performed most of the time with a complete orbicularis oculi muscle opening, and only with a small lateral opening in case of the concentric malar lift, which minimize the risk of eyelid malposition. Based on a new description of the lymphatic draining of the lower lid, a new treatment of the chemosis is proposed with a corticoid injection at infero-lateral part of the malar area, in the preperiosteal plane. For the oval, the DAO section and the suspension of the middle premasseter space beyond the anterior border of the masseter where the Smas overlies the buccal fat pad, stay efficients. Regarding the neck, the suspension of the posterior border of the platysma to the Loré\'s fascia, the digastric corset with or without a platysma corset are advanced and valuable techniques. Lately, a new option was described using a lateral skin-platysma flap to minimize platysma bands and even more recently a neck lift with fixation of the anterior platysma to the deep cervical fascia and suspension of the lateral platysma flap.
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  • 文章类型: Journal Article
    BACKGROUND: Morbidity related to hypertrophic scars and contractures which are well known sequel after burns remains high and in fact has increased as more severely burned patients are surviving. This study was undertaken in order to assess the varied clinical presentation, precipitating factors, preventive measures, treatment modalities of neck contractures and evaluate the results after surgical procedures.
    METHODS: This hospital based study was conducted on patients admitted in our institution with proven cases of Post burn neck contracture from 1st August 2009 to 31st July 2011. Twenty two patients of post burn neck contracture who underwent operative treatment were included.
    METHODS: 10 of 22 cases were in the middle age group i.e. between 21-30 years. There were 5 males and 17 females. Accidental flame burn was the commonest aetiology. Fourteen patients were treated within 1 year of burns for functional disability. Excisional release was performed in 13 and incisional release in 9 of our patients. Resurfacing with STSG (split thickness skin graft) was carried out in 19 cases and a local or regional flap with or without a graft in 3 patients. Hypertrophy and recontracture were the commonest late complications and occurred in 3 cases. Good to fair results were obtained in 19 patients
    CONCLUSIONS: Local flaps have many advantages and are to be used whenever possible. It is preferable to place the grafts if used in the area surrounding the neck (donor site of flap) or at least in the non-visible area of the neck (submental area). When a combination of flap & graft is used, it\'s preferable to place the flap in a horizontal intersecting fashion in between the two patches of the graft. A follow up program for reasonable period is highly desired.
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