Ramesh Bellam A, Mohan J
Department Plastic Surgery, Sri Ramachandra Medical College and Research Institute, Chennai, Tamil Nadu, India.
J Cutan Aesthet Surg. 2018 Jan-Mar;11(1):7-12. doi: 10.4103/JCAS.JCAS_132_16.
Keloid is an abnormal growth of scar at the site of skin injury, which usually does not regress. It proliferates beyond the original scar. The ear keloid usually develops after piercing injury to wear ornaments. A patient usually asks for removal of keloid, as it is aesthetically unpleasant. Patient may sometimes complain of itching and pain.
The study was conducted to analyze results following excision of keloid with its tract and topical silicone gel as the postsurgical adjuvant.
Ear keloids measuring less than 0.5cm or more than 5cm in maximum dimension were excluded from the study. Nonpiercing causes such as burns, trauma, and recurrent keloid were excluded from the study. The study was carried out on 22 patients who had keloid because of piercing injury, including 4 cases with both ear keloids. Of 26 ear keloids, 19 had the tract or connecting tissue. The lesion was excised under anesthesia using magnification. For all the operated cases, topical liquid silicone gel was used as postsurgical adjuvant therapy. The method of application of topical silicone gel was taught to each patient and was considered significant.
The magnification helped in identification of tract in 73% of the cases in this study. Twenty patients had successfully responded to proposed treatment, and two patients developed recurrence while using topical silicone gel as the adjuvant. These two patients were managed with conventional triamcinolone injection.
The topical silicone gel as postsurgical adjuvant therapy avoided the use of painful postsurgical injection or radiotherapy for the 1-3cm primary ear keloids. The advantages of magnification were better clearance of keloid tissue, easier identification of tract and removal of keloid pseudopods, meticulous suturing, and comfortable elevation of a small local flap.
瘢痕疙瘩是皮肤损伤部位瘢痕的异常增生,通常不会消退。它会超出原始瘢痕范围增殖。耳部瘢痕疙瘩通常在穿耳洞佩戴饰品后形成。由于其在美观上令人不悦,患者通常要求去除瘢痕疙瘩。患者有时可能会抱怨瘙痒和疼痛。
本研究旨在分析切除瘢痕疙瘩及其条索并将局部硅胶凝胶作为术后辅助治疗的效果。
最大直径小于0.5cm或大于5cm的耳部瘢痕疙瘩被排除在本研究之外。本研究排除了烧伤、创伤和复发性瘢痕疙瘩等非穿耳洞导致的病因。对22例因穿耳洞损伤导致瘢痕疙瘩的患者进行了研究,其中包括4例双耳均有瘢痕疙瘩的患者。在26个耳部瘢痕疙瘩中,19个有条索或连接组织。在放大条件下于麻醉状态下切除病变。对于所有手术病例,局部液态硅胶凝胶用作术后辅助治疗。向每位患者传授了局部硅胶凝胶的应用方法,且认为这很重要。
在本研究中,放大有助于在73%的病例中识别条索。20例患者对所提议的治疗有成功反应,2例患者在使用局部硅胶凝胶作为辅助治疗时出现复发。这2例患者采用传统曲安奈德注射进行处理。
对于1 - 3cm的原发性耳部瘢痕疙瘩,局部硅胶凝胶作为术后辅助治疗避免了使用痛苦的术后注射或放疗。放大的优点是能更好地清除瘢痕疙瘩组织、更容易识别条索和去除瘢痕疙瘩假足、细致缝合以及舒适地掀起小局部皮瓣。