1.Breast reconstruction with pedicled perforator flaps
China Oncology 2017;27(8):626-633
Comparing with free perforator flap, pedicled flap is a relatively simpler and safer technique, with lesser donor site morbidity. In recent years, the application of pedicled perforator flaps has emerged as a new option for breast reconstruction. Those pedicled perforator flaps include thoracodorsal artery perforator flap, intercostal artery perforator flap (lateral intercostal artery perforator flap, anterior intercostal perforator flap) etc. Serratus anterior artery perforator flap, superior epigastric artery perforator flap, and lateral thoracic artery perforator flap can also be raised technically. To enhance surgical accuracy, it is necessary to evaluate the location and quality of perforator vessels preoperatively. Proper flap design is of more importance for pedicled flap when compared with it's free flap counterpart. Although free flap approach remains the golden standard in breast reconstruction when considering autologous tissue transplantation, pedicled perforator flap has the apparent merits of minimized surgical trauma, less time-consuming and less stress for reconstructive surgeons.
2.Comparison of incisions between two approaches in areolar reduction surgery
Lin ZHU ; Zhifei LIU ; Yiding XIAO ; Xiaojun WANG ; Ang ZENG
Chinese Journal of Medical Aesthetics and Cosmetology 2014;20(1):26-29
Objective To compare the perinipple round-block technique with the conventional periareolar round-block technique in areolar reduction operations.Methods A total of 37 patients who underwent areolar reduction operations in our department were randomly allocated into two groups:Group A (19 patients) received a conventional periareolar round-block technique,while group B (18 patients) through a new perinipple round-block technique.In the latter approach,an intraareolar donut of pigmented skin was deepithelialized,and the exposed areolar dermis was then telescoped inward and stretch-anchored to an imaginary circular line situated beneath the breast skin areola junction.The roundblock technique was then utilized to approximate the skin edges,resulting in a minimal scar,totally inconspicuous,confined to the immediate perinipple area.The operative time,perioperative complications,scars,absorption time of the skin folds,the sensation of the nipple-areolar complex and the patients' satisfaction were compared between the two groups.Results The mean operative time of group A and group B was 40.5 min and 45.8 min,respectively (P<0.05).No perioperative complications were found in these two groups.No patient had experienced permanent nipple sensory changes.The skin folds absorption time of group A was 4.34 months,while the time of group B was 8.78 months (P<0.01).The perinipple round-block technique produced a more inconspicuous scar with a better aesthetic results.Conclusions The traditional periareolar round-block technique leaves a sharply demarcated areola by a circular scar which has a totally unnatural and artificial look.As for the perinipple round-block technique,the incision as well as any residual cutaneous wrinkling or puckering is well concealed by the dome of the nipple and the areolar,but it needs a longer skin folds absorption time.
3.Clinical significance of muscle sparing verticle rectus abdominis myocutaneous flap for vaginal reconstruction
Weiwei LI ; Zhifei LIU ; Ang ZENG ; Lin ZHU ; Qun QIAO
Chinese Journal of Medical Aesthetics and Cosmetology 2009;15(3):176-179
Objective To evaluate the method for vaginal treconstruction with muscle sparing verti-cle rectus abdominis myocutaneous flap(MS-VRAM flap). Methods From September 2006 to April 2008, MS-VRAM flaps were used for vaginal reconstruction in 9 patients (20 to 35 years old), ancl all ca-ses were congenital absence of vagina. Before operation, the inferior epigastrie arteries were detected by the Doppler and the flaps based on the perforators ranged from 6 cm×20 cm. MS-VRAM flaps were ele-vated and then transferred to reconstruct the vagina. Results All 9 cases of MS-VRAM flaps survived completely. No complications occurred at donor site of abdominal wall. With 2-12 months' follow-up, the patients were satisfied with the results. Conclusion Despite technical difficulties in elevating the MS-VRAM flap, the flap is a good choice for vaginal reconstruction.
4.Clinical efficacy of modified rhytidectomy with hidden temporal and buccal incision
Weiwei LI ; Zhifei LIU ; Lin ZHU ; Ang ZENG
Chinese Journal of Medical Aesthetics and Cosmetology 2015;21(4):199-201
Objective To explore the clinical effect of the modified rhytidectomy technique with hidden temporal and buccal incision.Methods 26 cases of aging face were collected.The operation was performed with modified preauricular incision which was the leading edge of the cartilage of helix and hair line.Preauricular remporal fascia was modified as suspended vertically and SMAS superficial to parotic gland was suspended vertically to nasolabial sulcus.Results All the patients reported fine rejuvenescent effects,the satisfaction rate was 100% without any severe complications,such as scar,hair loss on temperal incision.Conclusions This surgical technique may maintain natural configuration of preauricular area,result in invisable incision scar with no obvious baldness,and avoid important nerves or vessel injury.
5.A novel treatment for facial acne scars: dermabrasion combined with Recell® (skin active cell transplantation) technique.
Ang ZENG ; Zhifei LIU ; Lin ZHU ; Jin WANG ; Weiwei LI ; Kexin SONG
Chinese Journal of Plastic Surgery 2014;30(6):417-420
OBJECTIVETo evaluate the efficacy and risksof the treatment of facial acne scar with dermabrasion combined with Recell® technology.
METHODS30 patents with II or III degree facial acne scars were treated with dermabrasion and Recell® (skin active cell transplantation) technique in our department from October 2010 to October 2011. The affected area in the face was dermabraded with micro motor system. Then a small piece of razor-thickness skin graft was obtained and processed with Recell® kit. Several milliliterof autologous uncultured epidermal cell suspension was applied to the facial wound and covered with appropriate dressings.
RESULTSTheeffectiveness and risks of this treatment was evaluated with regard to wound healing time, postoperative complication rate, erythema period, etc. Wound healing time was shortened to 5-7 days. The erythema period was also observed shortened with this technique. Within the follow up period, no hyperpigmentation was reported in this case serial.
CONCLUSIONDermabrasion combined with Recell® (skin active cell transplantation) technology can provide a safety and effective treatment approach for patients with facial acne scars.
Acne Vulgaris ; complications ; Cell Transplantation ; methods ; Cicatrix ; etiology ; surgery ; Combined Modality Therapy ; methods ; Dermabrasion ; methods ; Epithelial Cells ; transplantation ; Face ; Humans ; Skin ; cytology ; Treatment Outcome ; Wound Healing
6.Immediate breast and nipple reconstruction with the latissimus dorsi myocutaneous flap.
Lin ZHU ; Qiang SUN ; Zhifei LIU ; Ang ZENG ; Yihong JIA ; Xiaojun WANG
Chinese Journal of Plastic Surgery 2014;30(2):89-92
OBJECTIVETo investigate the feasibility of immediate breast and nipple-areola reconstruction after skin-sparing mastectomy.
METHODS24 patients who received skin-sparing mastectomy underwent immediate breast reconstruction with or without breast implants. The nipple-areola complex is also reconstructed with the skin paddle of the latissimus dorsi flap in one stage.
RESULTSAll the latissimus dorsi myocutaneous flaps survived completely. Partial necrosis happened in two reconstructed nipples which healed after dress changing. The follow-up period ranged from 6 to 12 months. 3 patients presented with capsular contracture (Baker I), with no necessary of surgical revision. The retraction rate of reconstructed nipples projection is 35.4% at 6 months postoperatively and 38.6% at 12 months postoperatively. 91.7% of patients were satisfied or very satisfied with the breast shape, while 83.3% were satisfied or very satisfied with the breast volume. All the patients considered the reconstructed nipple very good, while 91.6% were satisfied with the nipple projection. 91.7% considered immediate nipple reconstruction to be very important, and 8.3% considered it to be important. 66.7% considered the new breast could replace the breast they had lost, and 8.3% considered that it could not.
CONCLUSIONFor skin-sparing mastectomy, immediate breast and nipple reconstruction can achieve good aesthetic results.
Breast Neoplasms ; surgery ; Esthetics ; Female ; Humans ; Mammaplasty ; methods ; psychology ; Myocutaneous Flap ; transplantation ; Nipples ; surgery ; Superficial Back Muscles ; transplantation
7.Efficacy of Physiotulle Ag combined with Allevyn foam dressing for skin graft donor sites
Zhi WANG ; Xiao LONG ; Jiuzuo HUANG ; Ang ZENG ; Zhifei LIU ; Xiaojun WANG
International Journal of Biomedical Engineering 2016;39(3):168-172,封3
Objective To explore a new method for improving healing of skin graft donor sites.Methods A total of 40 patients who needed intermediate thickness skin graft from thigh,from January 2014 to December 2015,were randomly devided into experiment group and control group.Skin graft donor sites of the experiment group were covered with Physiotulle Ag and Allevyn foam dressing,while donor sites of the control group were covered with petrolatum impregnated gauze,sterile gauze,and compression bandage.Postoperative infection rate,pain scoring during the first dressing change,time of dressing change between operation and complete healing,duration for complete healing,and the area of non-healing two weeks after operation were compared and statistical analysis was performed with SPSS17.0.Results There was no infection in the experiment group.Two patients developed infection in the control group,with wound exudate culture positive for pseudomonas aeruginosa,and the wounds healed after dressing change.The experiment group was significantly better than that of the control group in pain scoring during the first dressing change,time of dressing change between operation and complete healing,duration of complete healing (U=81.5,P=0.001;U=109.5,P=0.011;t=0.769,P<0.001).Conclusions The Physiotulle Ag combined with Allevyn foam dressing can enhance healing of skin graft donor sites,alleviate pain of the patient,and reduce dressing change.This method is easy to perform,and skin graft donor sites heal well in two weeks,which may lead a prospected application.
8.Outcomes of negative pressure wound therapy versus conventional dressing change in repair of wound on the body surface
Ming BAI ; Ru ZHAO ; Zhi WANG ; Xiao LONG ; Ang ZENG ; Hailin ZHANG ; Xiaojun WANG
Chinese Journal of Tissue Engineering Research 2014;(2):322-328
BACKGROUND:Negative pressure wound therapy has been extensively used, but most people only knew the superiority of negative pressure wound therapy based on clinical experiences or subjective judgment.
OBJECTIVE:To observe the effects of negative pressure wound therapy on the wound on the body surface, and to compare with contemporaneous conventional method.
METHODS:A total of 45 patients with wound on the body surface treated in the Peking Union Medical Col ege Hospital from January 2006 to December 2011 were enrol ed in this study, including 25 patients undergoing negative pressure wound therapy and 20 patients undergoing conventional change dressing method. Al clinical data were recorded.
RESULTS AND CONCLUSION:Negative pressure wound therapy was better than conventional method (P<0.05), on terms of preoperative preparation period, wound granulation, bacterial scavenging, labor intensity of working staff and incidence of postoperative complications. However, no significant difference in therapy cost was detectable (P>0.05). These results suggested that compared with conventional method, negative pressure wound therapy positively contributed to the healing, obviously shortened preoperative preparation, accelerated the diminution of wound, decreased the incidence of complications of reconstruction, lessened patient’s distress, reduced their economic cost, and diminished labor intensity of working staff. Negative pressure wound therapy has been proven an excellent tool of to promote wound healing.
9.Clinical efficacy of ReCell(R ) technique in treatment of stable vitiligo
Ang ZENG ; Zhifei LIU ; Xiaojun WANG ; Lin ZHU ; Yihong JIA ; Fei LONG ; Loubin SI
Chinese Journal of Medical Aesthetics and Cosmetology 2014;20(6):444-446
Objective To evaluate the preliminary outcome of stable vitiligo treatment with ReCell(R )technique.Methods Six patients with stable vitiligo were treated with ReCell(R ) technique.In each patient,a thin razor-thickness cutaneous biopsy was harvested from uninvolved area near the vitiligo patches.It was then processed through the ReCell(R ) system and 1 ml autologous epidermal cell suspension was obtained.The lesion area was dermabraded using a diamond fraise wheel to the dermoepidermal junction.The cell suspension was then sprayed on the wound and covered with non-adhering dressings.Results The patients were followed up for 6 months.5 patients presented with repigmentaion in the treated area.There was no significant response in one patient who was diagnosed as systematic vitiligo.Conclusions The ReCell(R ) technique is an alternative treatment for stable vitiligo patients.The clinical outcome will be satisfactory when appropriate patients are selected.
10.Poland's syndrome: clinical analyses of 15 cases with review of literature
Lin ZHU ; Zhifei LIU ; Xiaojun WANG ; Ru ZHAO ; Yang WANG ; Ang ZENG ; Hailin ZHANG ; Qun QIAO
Chinese Journal of Medical Aesthetics and Cosmetology 2011;17(2):88-91
Objective To summarize the clinical characteristics of 15 cases of Poland's syndrome and to explore the suitable treatment strategies. Methods A retrospective study of 15 adult patients with Poland's syndrome was conducted and the related literature was reviewed. According to the development of pectoralis muscles and breast, chest deformities were classified into 2 grades: mild and severe. Mild form was limited to absence of partial pectoralis major muscle, with variable hypoplasia of other minor components (such as the size of breast and the size and position of the nipple-areola complex), leading to a mild chest wall asymmetry. Severe form was characterized by absence or severe hypoplasia of the pectoralis major muscle and mammary gland with an evident chest wall asymmetry. Combined with gender, adult patients were divided into 4 types: female mild, female severe, male mild, and male severe. Each type had its own treatment strategies based on its anatomic features: silicone implant insertion for female mild type;latissimus dorsi muscular flap transposition and silicone implant insertion for female severe type;fat injection for male mild type;latissimus dorsi muscular flap transposition for male severe type of the patients. From 2003 to 2008, 15 adult cases were admitted to our ward, aged from 16 to 34 years.The case number of each type was 6, 6, 2 and 1, respectively. One severe female patients rejected any surgical interventions;the others were all treated as the above. Results Follow-up periods ranged from 6 months to 4 years. This series had got satisfactory results with good breast symmetry and natural texture. All the latissimus dorsi muscular flaps survived well. No postoperative complications, such as implant capsular contracture or implant displacement, were observed. Conclusion The manifestations of Poland's syndrome are extremely varied. This classification method is simple but useful, which could effectively direct the individualized treatment for the complete and adequate rehabilitation. Latissimus dorsi muscular flap, pedicled or free transplanted, pulsing silicone implant in females, are the first choices for severe chest deformations of this syndrome.