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이달의 논문 2023년 8월
등록일 : 2024.12.04
2023 Aug 1;152(2):440-449.
 doi: 10.1097/PRS.0000000000010180. Epub 2023 Jul 27.

The Fate of Sensation in Noninnervated Perforator Free Flaps in the Lower Extremity

Affiliations 

Abstract

Background: The recovery of sensation for noninnervated perforator flaps is not well understood. This prospective study aims to evaluate the quality, tendency, and related factors for recovery of sensation.

Methods: A total of 187 patients over a 6-year period were evaluated at intervals of 3, 6, 12, and +24 months for demographic data and sensory tests [Semmes-Weinstein (SW) monofilament test, static two-point discrimination, temperature, and pain] on peripheral and central regions of the flap. Further detailed assessment using the SW monofilament test was made according to flap thickness, size, type, and recipient sites. Factors correlated to poor recovery were evaluated.

Results: Among the flaps tested, the 5.07 SW monofilament test revealed that the peripheral flap sensory recovery was achieved in 72% at +24 months with a significantly increasing linear trend ( P < 0.001). However, the central recovery was noted in only 26% to 28%. The two-point discrimination was achieved in 21% without a significant trend, whereas temperature and pain showed significant improvement, achieving 49% and 64% on the peripheral region and 22% and 31% for the central region, respectively. The flap thickness, size, type, and recipient sites did not exert significance. Only smoking was a significant factor, with 13 times higher odds of hindering sensory recovery.

Conclusions: The SW monofilament test, temperature, and pain sensation on the periphery of the flap showed increasing trend of recovery over the +24 months. Among the various factors, only smoking attenuated recovery. Understanding the fate of sensory recovery in noninnervated perforator flaps will allow the surgeons to further customize the reconstruction based on the defect and maximize efficiency.

Clinical question/level of evidence: Risk, III.

 

2023 Jul-Aug;51(7-8):416-426.
 doi: 10.1016/j.jcms.2023.06.006. Epub 2023 Jun 27.

Differences in the stability of the lesser and greater maxillary segments after cleft orthognathic surgery: A retrospective study using 3D analysis

Affiliations 

Abstract

The aim of this study was to determine whether significant differences in postoperative stability exist between the lesser and the greater maxillary segments after cleft orthognathic surgery in patients with and without residual alveolar cleft. A retrospective study of orthognathic patients with unilateral cleft was conducted. The patients were divided into two groups according to maxillary status before surgery, with group 1 comprising single-piece maxilla and group 2 comprising two-piece maxilla. Four maxillary points were used for intra- and intergroup comparisons of movements and relapses between the two maxillary segments. In total, 24 patients were included. The intragroup comparison showed significant differences in vertical relapses between lesser and greater segments in both group 1 (anterior, p = 0.004 and posterior, p = 0.01) and group 2 (posterior, p = 0.013). With regard to intergroup comparison, the lesser segments in the two groups differed in transverse movements (anterior, p = 0.048) and relapses (posterior; p = 0.04), while the greater segments differed in transverse movements (anterior, p = 0.014 and posterior, p = 0.019), with significant differences in relapses anteriorly (vertical, p = 0.031 and sagittal, p = 0.036) and posteriorly (transverse, p = 0.022). Maxillary changes following cleft orthognathic surgery showed significant differences between the lesser and the greater segments. These findings imply that 3D images should be used to assess each maxillary segment separately with regard to planning and outcome evaluation.

Keywords: 3D evaluation; Cleft orthognathic surgery; Lesser segment; Maxillary stability.

 

2023 Aug 1;91(2):270-276.
 doi: 10.1097/SAP.0000000000003597.

A Simplified Algorithmic Approach to Vulvar Reconstruction According to Various Types of Vulvar Defects

Affiliations 

Abstract

Objective: Various surgeons adopt various vulvar reconstruction methods for different types of vulvar defects to restore anatomical structures. Vulvar reconstruction has relatively few references as it is performed in many different ways. Our report aimed to create a simplified reconstruction algorithm that can be used to select the reconstruction flap and to compare clinical outcomes.

Methods: The patients who underwent vulvar reconstruction between April 2017 and May 2020 were retrospectively reviewed. The reconstruction flap was selected according to a suggested algorithm, which accounted for the defect location depending on the vulvo-thigh junctional crease-the visual landmark of the inferior pubic ramus-and proper perforator location. Postoperative surgical complications, functional outcomes, and oncologic outcomes were analyzed according to the histologic and flap types.

Results: Forty-seven patients underwent reconstruction with 31 internal pudendal artery perforator flaps (66%) and 16 profunda artery perforator flaps or transverse upper gracilis flaps (34%). The histologic type included 21 extramammary Paget disease (44.7%), 20 squamous cell carcinoma (42.6%), and 6 other types (12.8%). Postoperative complications, including wound and functional complications, occurred in 10 patients (21.3%). There were more cases of wound complications with profunda artery perforator flaps and transverse upper gracilis flaps (37.5%) than those with internal pudendal artery perforator flaps (12.9%) (P = 0.04). There were 7 cases (14.9%) of 2-year oncologic recurrence with no significant differences in terms of histologic or flap types.

Conclusions: According to our suggested simplified algorithm, various types of flaps resulted in reliable surgical outcomes with minimal complication rates and acceptable functional and oncologic outcomes, and the primary goals of vulvar reconstruction were achieved effectively. Using our algorithm, selection of the reconstruction method could be simplified and specified despite the complexity of vulvar defects.

2023 Aug 14;11(8):e5141.
 doi: 10.1097/GOX.0000000000005141. eCollection 2023 Aug.

Analysis on the Difference between the Practical Brassiere Size and Real Breast Volume

Affiliations 

Abstract

Background: Brassiere cup size is defined as the difference in chest circumference between the inframammary fold and the fullest part of the breast. However, a large number of women are not aware of the correct definition and are prone to wearing incorrectly-sized brassieres. In this report, the authors compared the cup size of worn brassieres and the actual measurement.

Methods: This study was a retrospective review of patients who had undergone breast reconstruction operation between May 2020 and June 2021. All patients who visited the plastic surgery clinic for breast reconstruction were inquired about their cup size, and their breast circumferences were measured. The patient demographic information, ptosis grade, mastectomy specimen weight, measured breast circumference, and known cup size were analyzed.

Results: Overall, 163 women were included. Notably, 92 of 163 patients (56.4%) were wearing a correctly-sized brassiere. Patients were more likely to wear a correctly-sized brassiere as the cup size became smaller. Moreover, patients with A-cup breasts tended to wear larger brassieres, whereas patients with B and C-cup breasts tended to wear smaller brassieres than their actual breast cup size.

Conclusions: Approximately one in two women do not know their correct brassiere cup size. Women tend to wear a brassiere of the wrong size as their cup size becomes larger. Therefore, it is important for surgeons to be aware of their patient's brassiere wearing habit and their perception when a surgery, such as augmentation or reconstruction, is planned.

2023 Aug;24(4):145-158.
 doi: 10.7181/acfs.2023.00332. Epub 2023 Aug 20.

Current concepts of vascular anomalies

Affiliations 

Abstract

Vascular anomalies encompass a variety of malformations and tumors that can result in severe morbidity and mortality in both adults and children. Advances have been made in the classification and diagnosis of these anomalies, with the International Society for the Study of Vascular Anomalies establishing a widely recognized classification system. In recent years, notable progress has been made in genetic testing and imaging techniques, enhancing our ability to diagnose these conditions. The increasing sophistication of genetic testing has facilitated the identification of specific genetic mutations that help treatment decisions. Furthermore, imaging techniques such as magnetic resonance imaging and computed tomography have greatly improved our capacity to visualize and detect vascular abnormalities, enabling more accurate diagnoses. When considering reconstructive surgery for facial vascular anomalies, it is important to consider both functional and cosmetic results of the procedure. Therefore, a comprehensive multidisciplinary approach involving specialists from dermatology, radiology, and genetics is often required to ensure effective management of these conditions. Overall, the treatment approach for facial vascular anomalies depends on the type, size, location, and severity of the anomaly. A thorough evaluation by a team of specialists can determine the most appropriate and effective treatment plan.

Keywords: Reconstructive surgery; Vascular malformation; Vascular neoplasm.

 

 

 

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