Bennett J E, Thurston J B
Clin Plast Surg. 1976 Jul;3(3):461-9.
Cancer of the nose is very common and lesions seen by reconstructive surgeons are often recurrent and extensive. Surgical removal of cancer of the nasal skin can usually be accomplished under local anesthesia, and in most instances frozen section histologic examination should be used to confirm the adequacy of excision. The location and three dimensional extent of the tumor will dictate the choices of repair or reconstruction as well as the timing thereof. Very small lesions can be excised with primary closure; other well circumscribed tumors can be excised and the defect closed with an appropriate nasal flap. In our experience most nasal skin cancers have been managed by excision and full-thickness skin grafting. We have found the skin of the neck and that of the preauricular region to provide the best skin cover except in the upper third of the nose where upper eyelid skin provides excellent coverage. We have used composite grafts from the ear to replace up to two-thirds of an alar rim. Nasolabial, cheek, and midline forehead flaps are useful in a variety of instances, but usually when less than one-half of the nose has been excised. We have been pleased, in most instances, with the Converse scalping flap for near total, subtotal, and extensive three-dimensional lower nasal defects. (Transverse superficial temporal artery pedicle flaps can be successfully used to reconstruct large nasal defects with adjacent cheek loss.) We have rarely used distant flaps. Regardless of what regional pedicle flap has been transferred to the nose, subsequent revisions of a relatively minor nature will nearly always enhance the result. Patients who have undergone extended total nasectomies are probably best managed with a prosthesis, as prognosis is often guarded and flap reconstruction may be quite unsatisfactory. In our experience, defects in lining and support can usually be repaired with local nasal tissue.
鼻癌非常常见,整形外科医生所见的病变往往是复发性且范围广泛的。鼻皮肤癌的手术切除通常可在局部麻醉下完成,在大多数情况下,应采用冰冻切片组织学检查来确认切除是否彻底。肿瘤的位置和三维范围将决定修复或重建的选择及其时机。非常小的病变可切除后直接缝合;其他边界清晰的肿瘤可切除,并用合适的鼻瓣关闭缺损。根据我们的经验,大多数鼻皮肤癌采用切除和全厚皮片移植进行治疗。我们发现颈部皮肤和耳前区域的皮肤能提供最佳的皮肤覆盖,不过在鼻的上三分之一区域,上睑皮肤能提供极佳的覆盖。我们曾使用耳部复合移植物来替代多达三分之二的鼻翼边缘。鼻唇沟瓣、颊瓣和中线前额瓣在多种情况下都很有用,但通常用于切除少于一半鼻子的情况。在大多数情况下,我们对康弗斯头皮瓣用于近乎全层、次全层和广泛的三维下鼻缺损情况感到满意。(横行颞浅动脉蒂皮瓣可成功用于修复伴有相邻颊部缺损的大鼻缺损。)我们很少使用远位皮瓣。无论何种区域带蒂皮瓣被转移至鼻部,随后进行相对较小的修复几乎总能改善效果。接受广泛全鼻切除术的患者可能最好使用假体治疗,因为预后往往不佳,皮瓣重建可能相当不理想。根据我们的经验,衬里和支撑结构的缺损通常可用局部鼻组织修复。