1.Preliminary application of foldable pedicled latissimus dorsi myocutaneous flap for repairing soft tissue defects in shoulder and back.
Jian ZHOU ; Yucen ZHENG ; Shune XIAO ; Zairong WEI ; Kaiyu NIE ; Zhiyuan LIU ; Shusen CHANG ; Wenhu JIN ; Wei CHEN ; Fang ZHANG
Chinese Journal of Reparative and Reconstructive Surgery 2024;38(1):69-73
		                        		
		                        			OBJECTIVE:
		                        			To explore the feasibility and effectiveness of a foldable pedicled latissimus dorsi myocutaneous flap to repair soft tissue defects in the shoulder and back.
		                        		
		                        			METHODS:
		                        			Between August 2018 and January 2023, the foldable pedicled latissimus dorsi myocutaneous flaps were used to repair soft tissue defects in the shoulder and back of 8 patients. There were 5 males and 3 females with the age ranged from 21 to 56 years (mean, 35.4 years). Wounds were located in the shoulder in 2 cases and in the shoulder and back in 6 cases. The causes of injury were chronic infection of skin and bone exposure in 2 cases, secondary wound after extensive resection of skin and soft tissue tumor in 4 cases, and wound formation caused by traffic accident in 2 cases. Skin defect areas ranged from 14 cm×13 cm to 20 cm×16 cm. The disease duration ranged from 12 days to 1 year (median, 6.6 months). A pedicled latissimus dorsi myocutaneous flap was designed and harvested. The flap was divided into A/B flap and then were folded to repair the wound, with the donor area of the flap being pulled and sutured in one stage.
		                        		
		                        			RESULTS:
		                        			All 7 flaps survived, with primary wound healing. One patient suffered from distal flap necrosis and delayed healing was achieved after dressing change. The incisions of all donor sites healed by first intention. All patients were followed up 6 months to 4 years (mean, 24.7 months). The skin flap has a good appearance with no swelling in the pedicle. At last follow-up, 6 patients had no significant difference in bilateral shoulder joint motion, and 2 patients had a slight decrease in abduction range of motion compared with the healthy side. The patients' daily life were not affected, and linear scar was left in the donor site.
		                        		
		                        			CONCLUSION
		                        			The foldable pedicled latissimus dorsi myocutaneous flap is an ideal method to repair the soft tissue defect of shoulder and back with simple operation, less damage to the donor site, and quick recovery after operation.
		                        		
		                        		
		                        		
		                        			Male
		                        			;
		                        		
		                        			Female
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Young Adult
		                        			;
		                        		
		                        			Adult
		                        			;
		                        		
		                        			Middle Aged
		                        			;
		                        		
		                        			Plastic Surgery Procedures
		                        			;
		                        		
		                        			Myocutaneous Flap/surgery*
		                        			;
		                        		
		                        			Shoulder/surgery*
		                        			;
		                        		
		                        			Skin Transplantation
		                        			;
		                        		
		                        			Superficial Back Muscles/transplantation*
		                        			;
		                        		
		                        			Soft Tissue Injuries/surgery*
		                        			;
		                        		
		                        			Wound Healing
		                        			;
		                        		
		                        			Treatment Outcome
		                        			;
		                        		
		                        			Perforator Flap
		                        			
		                        		
		                        	
2.Arthroscopic assistance of latissimus dorsi tendon transposition for the treatment of unrepairable rotator cuff tear.
Guang XU ; Xue-Wu SUN ; Jian CHEN ; Bei-Hao GU ; Zhi-Jie ZHOU ; Pei-Hua SHI
China Journal of Orthopaedics and Traumatology 2023;36(12):1153-1158
		                        		
		                        			OBJECTIVE:
		                        			To explore clinical effect of arthroscopy-assisted rotator cuff tendon transfer in treating irreparable rotator cuff tears (IRCT).
		                        		
		                        			METHODS:
		                        			From May 2015 to May 2018, 23 patients with unrepairable rotator cuff tears were treated with arthroscopy-assisted rotator cuff tendon transfer, and 21 patients were followed up finally, including 8 males and 13 females, aged from 48 to 82 years old with an average of(64.3±9.1) years old;the courses of disease ranged from 6 to 36 months with an average of (14.0±6.4) months. American Rotator and Elbow Surgeons Score(ASES) and Constant-Murley score were used to evaluate clinical efficacy before surgery and at the latest follow-up.
		                        		
		                        			RESULTS:
		                        			All 21 patients were followed up for 36 to 54 months with an average of (39.4±4.4) months. Axillary incision of 1 patient was redness, swelling and exudation after surgery, which healed after 3 weeks of dressing change, and exudate culture was negative. At the latest follow-up, MRI showed partial tearing of the metastatic tendon in 2 patients, but pain and movement of the affected shoulder were still better than before surgery. ASES increased from preoperative (41.0±9.6) scores to the latest follow-up (75.6±14.0) scores, and had statistical difference (t=10.50, P<0.01). Constant-Murley score increased from (49.8±7.1) scores before operation to (67.5±11.6) scores at the latest follow-up (t=11.27, P<0.01).
		                        		
		                        			CONCLUSION
		                        			Arthroscopic assisted latissimus dorsalis tendon transposition restores physiological and anatomical structure of glenohumeral joint by reconstructing balance of horizontal and vertical couples of shoulder joint, thus achieving the stability of the shoulder joint, relieving shoulder pain and improving shoulder joint function.
		                        		
		                        		
		                        		
		                        			Male
		                        			;
		                        		
		                        			Female
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Middle Aged
		                        			;
		                        		
		                        			Aged
		                        			;
		                        		
		                        			Aged, 80 and over
		                        			;
		                        		
		                        			Rotator Cuff Injuries/surgery*
		                        			;
		                        		
		                        			Superficial Back Muscles
		                        			;
		                        		
		                        			Rotator Cuff
		                        			;
		                        		
		                        			Treatment Outcome
		                        			;
		                        		
		                        			Shoulder Joint/surgery*
		                        			;
		                        		
		                        			Tendon Transfer
		                        			;
		                        		
		                        			Arthroscopy
		                        			;
		                        		
		                        			Range of Motion, Articular/physiology*
		                        			
		                        		
		                        	
3.Free anterolateral thigh myocutaneous flap combined with pedicled latissimus dorsi myocutaneous flap transfer for functional reconstruction after resection of huge shoulder tumor.
Da Jiang SONG ; Zan LI ; Yixin ZHANG
Chinese Journal of Surgery 2022;60(11):1011-1017
		                        		
		                        			
		                        			Objective: To investigate the method and effect of free anterolateral thigh myocutaneous flap combined with pedicled latissimus dorsi myocutaneous flap transfer for functional reconstruction after resection of huge shoulder tumor. Methods: The clinical data of 6 patients who were treated with pedicled latissimus dorsi myocutaneous flap combined with free anterolateral thigh myocutaneous flap to repair large-area complex defects after shoulder tumor resection at Department of Oncology Plastic Surgery, Hunan Province Cancer Hospital from December 2015 to December 2020 were retrospectively analyzed. There were 2 males and 4 females, with an average age of 41.7 years (range:29 to 56 years). There were 2 cases of synovial sarcoma,2 cases of phylloid cell sarcoma,1 case of liposarcoma and 1 case of fibrosarcoma. Before this operation, tumor resection had been performed for 1 to 5 times on each case,and the course of disease was 6 to 24 months. Pedicled latissimus dorsi myocutaneous flap combined with free anterolateral thigh myocutaneous flap were used to repair soft tissue defects and reconstruct deltoid function. Postoperative flap status, complications, appearance and function of upper limbs and tumor recurrence were recorded. Results: Six patients were followed up for an average of 21.6 months (range: 12 to 36 months). There were no serious complications after operation,and all flaps survived. No tumor recurrence was found. The appearance of shoulder contour reconstructed by flaps was satisfactory. The reinnervation effect of lateral femoral muscle was confirmed recovered smoothly by neuroelectromyography 3 months after operation. Shoulder function was mildly limited in 3 patients,moderately limited in 2 patients and severely limited in 1 patient. All patients reported significant improvement in shoulder discomfort.The overall functional results of all patients were satisfactory. Conclusion: Combined myocutaneous flaps transplantation can perfectly repair the wound left after the resection of huge shoulder tumor,minimize the recurrence of tumor,reconstruct the function of shoulder joint and greatly improve the quality of life of patients.
		                        		
		                        		
		                        		
		                        			Male
		                        			;
		                        		
		                        			Female
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Adult
		                        			;
		                        		
		                        			Myocutaneous Flap
		                        			;
		                        		
		                        			Thigh
		                        			;
		                        		
		                        			Superficial Back Muscles
		                        			;
		                        		
		                        			Shoulder
		                        			;
		                        		
		                        			Quality of Life
		                        			;
		                        		
		                        			Retrospective Studies
		                        			;
		                        		
		                        			Skin Transplantation
		                        			;
		                        		
		                        			Plastic Surgery Procedures/methods*
		                        			;
		                        		
		                        			Mammaplasty
		                        			;
		                        		
		                        			Upper Extremity
		                        			;
		                        		
		                        			Sarcoma
		                        			;
		                        		
		                        			Treatment Outcome
		                        			;
		                        		
		                        			Soft Tissue Injuries
		                        			
		                        		
		                        	
4.Clinical application of three-dimensional printed preformed titanium mesh combined with free latissimus dorsi muscle flap in the treatment of squamous cell carcinoma with skull defect in the vertex.
Fu Xin MA ; Pan REN ; Jin CAO ; Yong Qian BIAN ; Jia Hua ZHOU ; Cong Ying ZHAO
Chinese Journal of Burns 2022;38(4):341-346
		                        		
		                        			
		                        			Objective: To explore the clinical effects of three-dimensional printed preformed titanium mesh combined with latissimus dorsi muscle flap free transplantation in the treatment of wounds with skull defect after radical surgery of squamous cell carcinoma in the vertex. Methods: A retrospective observational study was conducted. From January 2010 to December 2019, 5 patients with squamous cell carcinoma in the vertex accompanied with skull invasion who met the inclusion criteria were admitted to the Department of Burns and Plastic Surgery of the Second Affiliated Hospital of Air Force Medical University, including four males and one female, aged 50 to 65 years. The original lesion areas ranged from 5 cm×4 cm to 15 cm×8 cm. The titanium mesh was prefabricated via three-dimensional technic based on the result the scope of skull resection predicted with computerized tomography three-dimensional reconstruction before surgery. During the first stage, the soft tissue defect area of scalp (8 cm×7 cm to 18 cm×11 cm) after tumor enlargement resection was repaired with the preformed titanium mesh, and the titanium mesh was covered with latissimus dorsi muscle flap, with area of 10 cm×9 cm to 20 cm×13 cm. The thoracodorsal artery/vein was anastomosed with the superficial temporal artery/vein on one side. The muscle ends in the donor site were sutured together or performed with transfixion, and then the skin on the back were covered back to the donor site. On the 10th day after the first-stage surgery, the second-stage surgery was performed. The thin intermediate thickness skin graft was taken from the anterolateral thigh to cover the latissimus dorsi muscle flap. The duration and intraoperative blood loss of first-stage surgery were recorded. The postoperative muscle flap survival after the first-stage surgery and skin graft survival after the second-stage surgery was observed. The occurrence of complications, head appearance, and recurrence of tumor were followed up. Results: The average first-stage surgery duration of patients was 12.1 h, and the intraoperative blood loss was not more than 1 200 mL. The muscle flaps in the first-stage surgery and the skin grafts in the second-stage surgery all survived well. During the follow-up of 6-18 months, no complications such as exposure of titanium mesh or infection occurred, with good shape in the recipient sites in the vertex, and no recurrence of tumor. Conclusions: Three-dimensional printed preformed titanium mesh combined with latissimus dorsi muscle flap free transplantation and intermediate thickness skin graft cover is an effective and reliable method for repairing the wound with skull defect after extended resection of squamous cell carcinoma in the vertex. This method can cover the wound effectively as well as promote both recipient and donor sites to obtain good function and appearance.
		                        		
		                        		
		                        		
		                        			Carcinoma, Squamous Cell/surgery*
		                        			;
		                        		
		                        			Female
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Male
		                        			;
		                        		
		                        			Perforator Flap
		                        			;
		                        		
		                        			Reconstructive Surgical Procedures/methods*
		                        			;
		                        		
		                        			Scalp/surgery*
		                        			;
		                        		
		                        			Skin Transplantation
		                        			;
		                        		
		                        			Skull/surgery*
		                        			;
		                        		
		                        			Soft Tissue Injuries/surgery*
		                        			;
		                        		
		                        			Superficial Back Muscles/surgery*
		                        			;
		                        		
		                        			Surgical Mesh
		                        			;
		                        		
		                        			Titanium
		                        			;
		                        		
		                        			Treatment Outcome
		                        			
		                        		
		                        	
5.Clinical effects of free latissimus dorsi myocutaneous flap combined with artificial dermis and split-thickness skin graft in the treatment of degloving injury in lower extremity.
Jian Wu QI ; Shao CHEN ; Bin Hong SUN ; Yi Tong CHAI ; Jian HUANG ; Yi LI ; Ke Yue YANG ; He Yang SUN ; Hong CHEN
Chinese Journal of Burns 2022;38(4):347-353
		                        		
		                        			
		                        			Objective: To observe the clinical effects of free latissimus dorsi myocutaneous flap combined with artificial dermis and split-thickness skin graft in the treatment of degloving injury in lower limbs. Methods: A retrospective observational study was conducted. From December 2017 to December 2020, 8 patients with large skin and soft tissue defect caused by degloving injury in lower extremity were admitted to Ningbo No.6 Hospital, including 5 males and 3 females, aged from 39 to 75 years, with wound area of 25 cm×12 cm-61 cm×34 cm. The free latissimus dorsi myocutaneous flap with latissimus dorsi muscle in the width of 12-15 cm and flap area of 20 cm×8 cm-32 cm×8 cm was used to repair the skin and soft tissue defect of bone/tendon exposure site or functional area. The other defect was repaired with bilayer artificial dermis, and the flap donor site was sutured directly. After the artificial dermis was completely vascularized, the split-thickness skin graft from thigh was excised and extended at a ratio of 1∶2 to 1∶4 and then transplanted to repair the residual wound, and the donor site of skin graft was treated by dressing change. The survival of latissimus dorsi myocutaneous flap, artificial dermis, and split-thickness skin graft after operation was observed, the interval time between artificial dermis transplantation and split-thickness skin graft transplantation was recorded, and the healing of donor site was observed. The appearance and function of operative area were followed up. At the last outpatient follow-up, the sensory recovery of flap was evaluated by British Medical Research Council evaluation criteria, the flap function was evaluated by the comprehensive evaluation standard of flap in Operative Hand Surgery, the scar of lower limb skin graft area and thigh skin donor area was evaluated by Vancouver scar scale, and the patient's satisfaction with the curative effects was asked. Results: The latissimus dorsi myocutaneous flap survived in 6 patients, while the distal tip of latissimus dorsi myocutaneous flap was partially necrotic in 2 patient and was repaired by skin grafting after resection at split-thickness skin grafting. The artificial dermis survived in all 8 patients after transplantation. The split-thickness skin graft survived in 7 patients, while partial necrosis of the split-thickness skin graft occurred in one patient and was repaired by skin grafting again. The interval time between artificial dermis transplantation and split-thickness skin graft transplantation was 15-26 (20±5) d. The donor site of latissimus dorsi myocutaneous flap healed with linear scar after operation, and the thigh skin graft donor site healed with scar after operation. The patients were followed up for 6-18 (12.5±2.3) months. The color and elasticity of the flap were similar to those of the surrounding skin tissue, and the lower limb joint activity returned to normal. There was no increase in linear scar at the back donor site or obvious hypertrophic scar at the thigh donor site. At the last outpatient follow-up, the sensation of the flap recovered to grade S2 or S3; 3 cases were excellent, 4 cases were good, and 1 case was fair in flap function; the Vancouver scar scale score of lower limb skin graft area was 4-7 (5.2±0.9), and the Vancouver scar scale score of thigh skin donor area was 1-5 (3.4±0.8). The patients were fairly satisfied with the curative effects. Conclusions: In repairing the large skin and soft tissue defect from degloving injury in lower extremity, to cover the exposed bone/tendon or functional area with latissimus dorsi myocutaneous flap and the residual wound with artificial dermis and extended split-thickness skin graft is accompanied by harvest of small autologous flap and skin graft, good recovery effect of functional area after surgery, and good quality of healing in skin grafted area.
		                        		
		                        		
		                        		
		                        			Cicatrix/surgery*
		                        			;
		                        		
		                        			Degloving Injuries/surgery*
		                        			;
		                        		
		                        			Dermis/surgery*
		                        			;
		                        		
		                        			Female
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Lower Extremity/surgery*
		                        			;
		                        		
		                        			Male
		                        			;
		                        		
		                        			Mammaplasty
		                        			;
		                        		
		                        			Myocutaneous Flap
		                        			;
		                        		
		                        			Reconstructive Surgical Procedures
		                        			;
		                        		
		                        			Skin Transplantation
		                        			;
		                        		
		                        			Soft Tissue Injuries/surgery*
		                        			;
		                        		
		                        			Superficial Back Muscles/surgery*
		                        			;
		                        		
		                        			Treatment Outcome
		                        			
		                        		
		                        	
6.Lower trapezius myocutaneous flap with latissimus dorsi for repairing parietal and occipital defect after cancer surgery.
Zheng LUO ; Wei Jie SONG ; Gang LI
Chinese Journal of Otorhinolaryngology Head and Neck Surgery 2021;56(6):648-651
		                        		
		                        			
		                        			Objective: To evaluate the functional outcomes of repairing parietal and occipital defect after surgery for cancer by lower trapezius myocutaneous flap with latissimus dorsi. Methods: Retrospective analyses of eight patients were performed who underwent repairing parietal and occipital defects with dural exposure after surgeries for cancers from January 2015 to January 2020 in Tianjin Institute of Occupational Disease Control and Prevention (Tianjin Workers Hospital) and the Second Hospital of Tianjin Medical University, including 6 males and 2 females aged from 26 to 68 years old. The method for harvesting the lower trapezius myocutaneous flap was improved and thus the lower trapezius myocutaneous flaps with latissimus dorsi were used for repairing the parietal and occipital defects. The area of myocutaneous flap depended on the size of defect. Results: The defects were repaired with the flaps with areas ranging from 12 cm×8 cm to 17 cm×15 cm. Seven flaps survived after surgery and the wounds were healed. Blisters and bruise were observed at the distal end of one flap 2 days after operation, which were cured with dressing change for 10 days. All cases were followed-up for six months, with normal functions of the shoulder joints, aside from mild hypertrophic scar in donor site on the back. Conclusion: It is feasible to use the lower trapezius myocutaneous flap with latissimus dorsi to repair the parietal and occipital defect after surgery for cancer, and the clinical effect is satisfactory.
		                        		
		                        		
		                        		
		                        			Adult
		                        			;
		                        		
		                        			Aged
		                        			;
		                        		
		                        			Female
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Male
		                        			;
		                        		
		                        			Middle Aged
		                        			;
		                        		
		                        			Myocutaneous Flap
		                        			;
		                        		
		                        			Neoplasms
		                        			;
		                        		
		                        			Reconstructive Surgical Procedures
		                        			;
		                        		
		                        			Retrospective Studies
		                        			;
		                        		
		                        			Skin Transplantation
		                        			;
		                        		
		                        			Soft Tissue Injuries/surgery*
		                        			;
		                        		
		                        			Superficial Back Muscles
		                        			;
		                        		
		                        			Treatment Outcome
		                        			
		                        		
		                        	
7.Arthroscopic-assisted Latissimus Dorsi Tendon Transfer for the Management of Irreparable Rotator Cuff Tears in Middle-aged Physically Active Patients
Clinics in Shoulder and Elbow 2019;22(1):9-15
		                        		
		                        			
		                        			BACKGROUND: Latissimus dorsi (LD) tendon transfer is used as a treatment option for massive irreparable posterosuperior rotator cuff tears, and recently, an arthroscopic-assisted technique was introduced. This study was undertaken to evaluate the clinical and radiological outcomes of arthroscopic-assisted LD tendon transfer for the management of irreparable rotator cuff tears in active middle-aged patients. METHODS: The records of five patients (two males) with irreparable tears involving the supraspinatus and infraspinatus tendons managed by arthroscopic-assisted LD tendon transfer were retrospectively reviewed. Clinical outcomes were assessed using the visual analogue scale (VAS) pain scale, American Shoulder and Elbow Surgeon's (ASES) scores, the University of California Los Angeles (UCLA) scale, and ranges of motion. Postoperative integrities of transferred tendon were evaluated by magnetic resonance imaging in 4 patients and by ultrasound in one. RESULTS: Mean patient age was 55 years (range, 48–61 years), and mean follow-up period was 20 months (range, 12.0–27.2 months). Mean VAS score significantly improved from 6.6 ± 2.6 preoperatively to 1.8 ± 2.5 postoperatively (p=0.009), mean ASES score increased from 67.6 ± 9.2 to 84.6 ± 15.1, and mean UCLA score from 18.0 ± 1.4 to 28.8 ± 8.5 (all p<0.001). Postoperative imaging of the transferred LD tendon showed intact repair in 4 patients. The remaining patient experienced LD transfer rupture and a poor outcome. CONCLUSIONS: Arthroscopic-assisted LD tendon transfer improved shoulder pain and function in patients with massive, irreparable rotator cuff tears, and may be an option for this condition, especially in physically active patients.
		                        		
		                        		
		                        		
		                        			California
		                        			;
		                        		
		                        			Elbow
		                        			;
		                        		
		                        			Follow-Up Studies
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Magnetic Resonance Imaging
		                        			;
		                        		
		                        			Retrospective Studies
		                        			;
		                        		
		                        			Rotator Cuff
		                        			;
		                        		
		                        			Rupture
		                        			;
		                        		
		                        			Shoulder
		                        			;
		                        		
		                        			Shoulder Pain
		                        			;
		                        		
		                        			Superficial Back Muscles
		                        			;
		                        		
		                        			Tears
		                        			;
		                        		
		                        			Tendon Transfer
		                        			;
		                        		
		                        			Tendons
		                        			;
		                        		
		                        			Ultrasonography
		                        			
		                        		
		                        	
8.Use of Abnobaviscum to treat refractory seroma after breast reconstruction with a latissimus dorsi flap: A case report
Jong Seong KIM ; Pil Seon EO ; Joon Seok LEE ; Jeong Woo LEE ; Ho Yun CHUNG ; Byung Chae CHO ; Kang Young CHOI ; Ho Young PARK ; Jung Dug YANG
Archives of Aesthetic Plastic Surgery 2019;25(2):73-78
		                        		
		                        			
		                        			In recent years, there has been a notable increase in the rate of refractory donor site seroma, defined as seroma that persists for at least 3 months postoperatively, as the number of breast reconstructions using a latissimus dorsi (LD) musculocutaneous flap has increased. Various factors have been proposed to be related, including smoking, obesity, flap mass, and body weight, and several studies have been conducted to explore treatment methods. Typically, surgical treatment, such as capsulectomy, has been considered for refractory seroma, but in this case report, we describe positive outcomes achieved by using Abnobaviscum to treat three female patients who developed a donor site seroma at least 3 months after breast reconstruction using an LD flap.
		                        		
		                        		
		                        		
		                        			Body Weight
		                        			;
		                        		
		                        			Breast
		                        			;
		                        		
		                        			Female
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Mammaplasty
		                        			;
		                        		
		                        			Myocutaneous Flap
		                        			;
		                        		
		                        			Obesity
		                        			;
		                        		
		                        			Seroma
		                        			;
		                        		
		                        			Smoke
		                        			;
		                        		
		                        			Smoking
		                        			;
		                        		
		                        			Superficial Back Muscles
		                        			;
		                        		
		                        			Tissue Donors
		                        			
		                        		
		                        	
9.Volumetric change of the latissimus dorsi muscle after immediate breast reconstruction with an extended latissimus dorsi musculocutaneous flap
Su Bong NAM ; Heung Chan OH ; Jae Yeon CHOI ; Seong Hwan BAE ; Ki Seok CHOO ; Hyun Yul KIM ; Sang Hyup LEE ; Jae Woo LEE
Archives of Plastic Surgery 2019;46(2):135-139
		                        		
		                        			
		                        			BACKGROUND: In immediate breast reconstruction using an extended latissimus dorsi musculocutaneous (eLDMC) flap, the volume of the flap decreases, which causes a secondary deformity of the breast shape. Since little research has investigated this decrease in muscle volume, the authors conducted an objective study to characterize the decrease in muscle volume after breast reconstruction using an eLDMC flap. METHODS: Research was conducted from October 2011 to November 2016. The subjects included 23 patients who underwent mastectomy due to breast cancer, received immediate reconstruction using an eLDMC flap without any adjuvant chemotherapy or radiotherapy, and received a computed tomography (CT) scan from days 7 to 10 after surgery and 6 to 8 months postoperatively. In 10 patients, an additional CT scan was conducted 18 months postoperatively. Axial CT scans were utilized to measure the volumetric change of the latissimus dorsi muscle during the follow-up period. RESULTS: In the 23 patients, an average decrease of 54.5% was observed in the latissimus dorsi muscle volume between the images obtained immediately postoperatively and the scans obtained 6 to 8 months after surgery. Ten patients showed an average additional decrease of 11.9% from 6–8 months to 18 months after surgery. CONCLUSIONS: We studied changes in the volume of the latissimus dorsi muscle after surgery using an eLDMC flap performed after a mastectomy without adjuvant chemotherapy or radiotherapy. In this study, we found that immediate breast reconstruction using a latissimus dorsi muscle flap led to a decrease in muscle volume of up to 50%.
		                        		
		                        		
		                        		
		                        			Breast Neoplasms
		                        			;
		                        		
		                        			Breast
		                        			;
		                        		
		                        			Chemotherapy, Adjuvant
		                        			;
		                        		
		                        			Congenital Abnormalities
		                        			;
		                        		
		                        			Female
		                        			;
		                        		
		                        			Follow-Up Studies
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Mammaplasty
		                        			;
		                        		
		                        			Mastectomy
		                        			;
		                        		
		                        			Myocutaneous Flap
		                        			;
		                        		
		                        			Radiotherapy
		                        			;
		                        		
		                        			Superficial Back Muscles
		                        			;
		                        		
		                        			Tomography, X-Ray Computed
		                        			
		                        		
		                        	
10.Total quilting suture at latissimus dorsi muscle donor site: Drain tube is no longer needed
Younjung CHA ; Seokwon LEE ; Youngtae BAE ; Younglae JUNG ; Jungbum CHOI
Korean Journal of Clinical Oncology 2019;15(2):121-126
		                        		
		                        			
		                        			PURPOSE: The purpose of this study was to assess the effect of quilting suture extent on the latissimus dorsi myocutaneous flap (LDMCF) donor site and the necessity of drainage.METHODS: Clinical data of 136 breast cancer patients, who underwent breast reconstruction using LDMCF between May 2014 and December 2015, were retrospectively reviewed. Patients were divided into three groups. Group A: quilting sutures were performed on half of the LDMCF donor site and a closed suction drain was inserted. Group B: quilting sutures were performed for the entire LDMCF donor site and a closed suction drain was inserted. Group C: quilting sutures were performed for the entire LDMCF donor site and no drain was inserted. The duration of drainage, total drainage, length of hospital stay, number of postoperative aspirations for seroma removal, and total aspirated volume were compared.RESULTS: In the comparison of groups A and B, group B showed better results including the total amount of drained seroma, drain maintenance period, number of aspirations for seroma removal after drainage tube removal, total aspirated seroma, and hospitalization period with statistical significance (P<0.05). In the comparison of groups B and C, group C without drain showed no difference in all other variables except mean total drained seroma volume. Therefore, group C was superior to group A and there was no difference compared to group B with drain, even though the drain was not inserted.CONCLUSION: Total quilting suture at LDMCF donor site can reduce seroma formation and eliminate the need for a drain tube.
		                        		
		                        		
		                        		
		                        			Aspirations (Psychology)
		                        			;
		                        		
		                        			Breast Neoplasms
		                        			;
		                        		
		                        			Drainage
		                        			;
		                        		
		                        			Female
		                        			;
		                        		
		                        			Hospitalization
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Length of Stay
		                        			;
		                        		
		                        			Mammaplasty
		                        			;
		                        		
		                        			Myocutaneous Flap
		                        			;
		                        		
		                        			Retrospective Studies
		                        			;
		                        		
		                        			Seroma
		                        			;
		                        		
		                        			Suction
		                        			;
		                        		
		                        			Superficial Back Muscles
		                        			;
		                        		
		                        			Sutures
		                        			;
		                        		
		                        			Tissue Donors
		                        			
		                        		
		                        	
            
Result Analysis
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