Mayo John, Cape Jennifer D.
University of Minnesota
New York University, NY
The demand for body contouring procedures is on the rise worldwide, especially in the United States (US), where over a third of the population is obese. Approximately 10% of Americans are eligible for weight loss surgery, with around 256,000 undergoing bariatric surgery annually. While weight loss surgery is highly effective for improving overall health, it often results in excess skin around the lower trunk, creating a deflated appearance. Postpregnancy changes can also lead to a similar aesthetic. The presence of redundant skin folds can lead to dermatitis, hygiene issues, infections, and clothing and physical activity challenges. Moreover, excess skin and fat can contribute to psychosocial concerns, commonly alleviated through body contouring procedures. Following the trend, there has been a consistent increase in the demand for body contouring procedures. In 2020 alone, American surgeons performed 46,577 such procedures on individuals who had undergone significant weight loss.[2] While traditional abdominoplasty, or "tummy tuck," has been the go-to option for addressing excess skin around the lower trunk in massive weight loss patients, it often falls short in addressing issues like flank and back rolls, leading to less-than-desirable cosmetic outcomes. Consequently, belt lipectomy is preferred for a more comprehensive lower body contouring solution.[4] Removing excess skin and fat from the abdomen dates back to the early 1800s when it was primarily used for wound coverage, with little attention paid to scar placement or the resulting body contour. The first documented panniculectomy, then known as "dermolipectomy," took place in 1890 in France by Demars and Marx. French surgeons later refined the technique to include procedures that preserved the umbilicus. The US saw its first reported cases of abdominal contouring and cosmetic abdominoplasty in 1899, performed by Kelly and a team of gynecologists at Johns Hopkins in Baltimore. In 1924, Thorek conducted what is believed to be the first umbilicus-preserving abdominoplasty, using a low transverse incision and umbilical transposition. The belt lipectomy, introduced by Somalo from Argentina in 1940, marked a significant advancement in body contouring procedures. In 1991, Dr Lockwood introduced the lateral tension abdominoplasty, emphasizing crucial concepts for successful trunk contouring, such as the superficial fascial system (SFS). Body contouring of the lower trunk encompasses various procedures that serve distinct purposes. A belt lipectomy, also known as circumferential body lift, lower body lift, or torsoplasty, involves the removal of excess skin and fat around the lower trunk to enhance contour and reduce skin laxity. This comprehensive procedure often includes formal abdominoplasty, a "tummy tuck," which entails extensive undermining through the epigastric region, relocation of the umbilicus, and rectus diastasis plication. Belt lipectomy may be coded as an additional procedure alongside abdominoplasty or panniculectomy. Both belt lipectomy and abdominoplasty are typically considered cosmetic surgeries. Conversely, panniculectomy focuses solely on removing the panniculus (excess skin and fat) without relocating the umbilicus or extensive undermining. This procedure is often medically necessary to alleviate symptoms such as intertriginous rash or functional issues. Due to this medical necessity, panniculectomy may be covered by insurance. The distinction between cosmetic and medically necessary procedures often results in insurance companies not covering belt lipectomy and abdominoplasty, while panniculectomy stands a better chance of being covered. In cases where a patient desires both cosmetic improvement and medical necessity, it may be appropriate to discuss insurance billing for panniculectomy while opting for self-payment to cover the additional surgeon's fee and operating room time required to complete the belt lipectomy.
全球对身体塑形手术的需求正在上升,尤其是在美国,那里超过三分之一的人口肥胖。大约10%的美国人符合减肥手术的条件,每年约有25.6万人接受减肥手术。虽然减肥手术对改善整体健康非常有效,但它常常导致下腹部多余皮肤,产生松弛的外观。产后变化也可能导致类似的美观问题。多余皮肤褶皱的存在会导致皮炎、卫生问题、感染以及穿衣和身体活动方面的挑战。此外,多余的皮肤和脂肪会引发心理社会问题,通常通过身体塑形手术来缓解。顺应这一趋势,对身体塑形手术的需求持续增加。仅在2020年,美国外科医生就为经历了显著体重减轻的个体进行了46577例此类手术。虽然传统的腹壁成形术,即“收腹整形术”,一直是解决大量减肥患者下腹部多余皮肤的首选方案,但它在解决侧腹和背部赘肉等问题上往往不足,导致美容效果不尽如人意。因此,带状脂肪切除术更适合用于更全面的下半身塑形解决方案。从腹部去除多余的皮肤和脂肪可以追溯到19世纪初,当时它主要用于伤口覆盖,很少关注疤痕位置或由此产生的身体轮廓。有记录的第一例腹壁脂肪切除术,当时称为“皮肤脂肪切除术”,于1890年由法国的德马尔和马克思进行。法国外科医生后来改进了该技术,包括保留肚脐的手术。美国在1899年首次报道了腹部塑形和美容性腹壁成形术病例,由凯利和巴尔的摩约翰·霍普金斯医院的一组妇科医生进行。1924年,索雷克进行了被认为是第一例保留肚脐的腹壁成形术,采用低位横向切口和肚脐移位。1940年由阿根廷的索马洛引入的带状脂肪切除术标志着身体塑形手术的重大进展。1991年,洛克伍德医生引入了外侧张力腹壁成形术,强调了成功进行躯干塑形的关键概念,如浅筋膜系统(SFS)。下腹部的身体塑形包括各种具有不同目的的手术。带状脂肪切除术,也称为环形身体提升术、下半身提升术或躯干整形术,涉及去除下腹部多余的皮肤和脂肪,以改善轮廓并减少皮肤松弛。这个全面的手术通常包括正式的腹壁成形术,即“收腹整形术”,这需要通过上腹部区域进行广泛的皮下分离、肚脐移位和腹直肌分离修复。带状脂肪切除术可以作为腹壁成形术或腹壁脂肪切除术的附加手术进行编码。带状脂肪切除术和腹壁成形术通常都被视为美容手术。相反,腹壁脂肪切除术仅专注于去除腹部赘肉(多余的皮肤和脂肪),而不移动肚脐或进行广泛的皮下分离。这个手术通常在医学上是必要的,以缓解诸如擦烂疹或功能问题等症状。由于这种医学必要性,腹壁脂肪切除术可能会被保险覆盖。美容手术和医学必要手术之间的区别通常导致保险公司不覆盖带状脂肪切除术和腹壁成形术,而腹壁脂肪切除术被保险覆盖的机会更大。在患者既希望改善美观又有医学必要性的情况下,在选择自费支付完成带状脂肪切除术所需的额外手术费用和手术室时间时,讨论腹壁脂肪切除术的保险计费可能是合适的。