Plastic Surgery Department and Post-Graduate School in Plastic Surgery, University of Milan, Milan, Italy.
Aesthetic Plast Surg. 2019 Jun;43(3):780-785. doi: 10.1007/s00266-019-01340-6. Epub 2019 Feb 28.
Dorsal augmentation is of primary importance to shape an ideal nose. Although costal cartilage is still used for this purpose, diced cartilage grafts wrapped in autogenous fascia became more and more popular in recent decades. In this paper, the authors report their experience with a new combination made by diced conchal cartilage wrapped in retroauricular fascia in primary and secondary cases.
The clinical records of the first 19 patients to undergo dorsal augmentation with this technique were reviewed. The entire concha has been harvested and, once diced, wrapped in a sleeve of retroauricular fascia obtained using the same incision. Quilting reabsorbable sutures closed the mastoid dead space and prevented the risk of hematoma. The graft has been used in all the cases through a closed approach.
The use of diced cartilage is nowadays considered one of the best options among the available procedures for dorsal augmentation. Diced conchal cartilage wrapped in posterior auricular fascial graft is a new, simple and safe procedure that eliminates the necessity of a secondary donor site (temple or thorax), speeds up the operation and leaves a well-concealed scar behind the ear. Its main disadvantages toward costal diced cartilage wrapped in rectus abdominis fascia are the minor quantity of cartilage that can be obtained, even in case of bilateral harvest, and compared to temporal fascia a longer postoperative swelling (6-8 weeks).
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增加鼻部的背侧高度对于塑造理想的鼻子至关重要。尽管肋软骨仍然被用于此目的,但近年来,包裹在自体筋膜中的碎软骨移植物越来越受欢迎。本文作者报告了他们在原发性和继发性病例中使用新的组合技术(即包裹于耳后筋膜的碎耳甲软骨)的经验。
回顾了采用该技术进行背侧增高的前 19 例患者的临床记录。整块耳甲软骨被采集下来,一旦被切成小块,就用同一切口获得的耳后筋膜包裹成一个套管。可吸收缝线的缝合将乳突死腔关闭,并防止血肿的风险。所有病例均采用闭合入路使用移植物。
目前,碎软骨的使用被认为是用于背侧增高的各种方法中最好的选择之一。包裹于耳后筋膜的碎耳甲软骨移植物是一种新的、简单和安全的方法,它消除了对二次供体部位(太阳穴或胸部)的需求,缩短了手术时间,并在耳后留下隐蔽的疤痕。与包裹在腹直肌筋膜的肋软骨相比,其主要缺点是即使双侧采集,也只能获得较少的软骨量,并且术后肿胀时间较长(6-8 周)。
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