Free Lateral Arm Flap for 1-Stage Reconstruction of Soft Tissue and Composite Defects of the Hand: A Retrospective Analysis of 118 Cases

2008 ◽  
Vol 2008 ◽  
pp. 94-95
Author(s):  
D.J. Smith
2021 ◽  
Vol 2021 ◽  
pp. 1-7
Author(s):  
Jong-Ho Kim ◽  
Taekeun Yoon ◽  
Joseph Kyu-hyung Park ◽  
Seokchan Eun

Background. Successful reconstruction of the feet and ankles remains challenging due to limited quantities of soft tissue and laxity. The free lateral arm flap (LAF) is an alternative to conventional flaps and has been widely used due to advancements in its flap characteristics. This study is aimed at utilizing the advantages of this flap to validate its increased applications for foot and ankle defects. Methods. Twenty patients with various LAF types between May 2011 and May 2020 were enrolled. Clinical data was retrospectively collected, and defect sites were classified according to the subunit principle. We utilized various LAF types, such as LAFs with sensate, extended, osteomyocutaneous, or myocutaneous flaps, as necessary. A two-point discrimination test was performed, and results were statistically compared between flaps. Results. Among the diverse etiologies of skin defects, chronic inflammation was the most common cause of defects. Various LAF types, including LAFs with fasciocutaneous, extended fasciocutaneous, musculocutaneous, and osteomyocutaneous flaps, were used. The versatility of free LAF helped successfully cover various defects in all cases. Results of the two-point discrimination test were statistically significant between groups. Conclusions. Free LAF is a unique soft tissue free flap that is more versatile than other flaps, allowing flaps to be continuously modified and applied to various foot and ankle defects under different clinical conditions.


2007 ◽  
Vol 58 (2) ◽  
pp. 173-178 ◽  
Author(s):  
Betul Gozel Ulusal ◽  
Yu-Te Lin ◽  
Ali Engin Ulusal ◽  
Chih-Hung Lin

2008 ◽  
Vol 61 (2) ◽  
pp. 172-179 ◽  
Author(s):  
Jose Carlos Marques Faria ◽  
Mônica Lucia Rodrigues ◽  
Gean Paulo Scopel ◽  
Luiz Paulo Kowalski ◽  
Marcus Castro Ferreira

2021 ◽  
Vol 11 (7) ◽  
pp. 662
Author(s):  
Kim Huber ◽  
Bernhard Christen ◽  
Sarah Calliess ◽  
Tilman Calliess

Introduction: Image-based robotic assistance appears to be a promising tool for individualizing alignment in total knee arthroplasty (TKA). The patient-specific model of the knee enables a preoperative 3D planning of component position. Adjustments to the individual soft-tissue situation can be done intraoperatively. Based on this, we have established a standardized workflow to implement the idea of kinematic alignment (KA) for robotic-assisted TKA. In addition, we have defined limits for its use. If these limits are reached, we switch to a restricted KA (rKA). The aim of the study was to evaluate (1) in what percentage of patients a true KA or an rKA is applicable, (2) whether there were differences regarding knee phenotypes, and (3) what the differences of philosophies in terms of component position, joint stability, and early patient outcome were. Methods: The study included a retrospective analysis of 111 robotic-assisted primary TKAs. Based on preoperative long leg standing radiographs, the patients were categorized into a varus, valgus, or neutral subgroup. Initially, all patients were planned for KA TKA. When the defined safe zone had been exceeded, adjustments to an rKA were made. Intraoperatively, the alignment of the components and joint gaps were recorded by robotic software. Results and conclusion: With our indication for TKA and the defined boundaries, “only” 44% of the patients were suitable for a true KA with no adjustments or soft tissue releases. In the varus group, it was about 70%, whereas it was 0% in the valgus group and 25% in the neutral alignment group. Thus, significant differences with regard to knee morphotypes were evident. In the KA group, a more physiological knee balance reconstructing the trapezoidal flexion gap (+2 mm on average laterally) was seen as well as a closer reconstruction of the surface anatomy and joint line in all dimensions compared to rKA. This resulted in a higher improvement in the collected outcome scores in favor of KA in the very early postoperative phase.


2017 ◽  
Vol 33 (S 01) ◽  
pp. S34-S39 ◽  
Author(s):  
Marta Cajozzo ◽  
Alessandro Innocenti ◽  
Massimiliano Tripoli ◽  
Giovanni Zabbia ◽  
Salvatore D'Arpa ◽  
...  

Background Technical advancements and increasing experience in the management of soft tissue defects in lower extremities have led to the evolution of decisional reconstructive algorithms. Both propeller perforator flaps (PPFs) and free flaps (FFs) proved to be useful methods of reconstruction for lower extremities defects, offering alternative reconstructive tools. We present a case series of PPFs and FFs for reconstruction of lower limbs defects, analyzing and comparing treatment and outcomes. Methods Through a retrospective analysis, we report our experience in performing PPFs or FFs for reconstruction of soft tissue defects of the lower extremities, in patients admitted between 2010 and 2015 at the Department of Plastic and Reconstructive Surgery, University of Palermo. In these patients, we evaluated location and causes of defects, types of flaps used, recipient vessels, complications, time to healing, and aesthetic outcome. Results A primary healing rate was obtained in 13 patients for PPF and 16 cases for FF. Revision surgery for partial skin necrosis was required in eight cases (PPF: four and FF: four). Recovery time and hospitalization period were eventually shorter in patients with FFs, due to lower rate of complications and revision surgery. Conclusion In the past years, our indications for reconstruction with PPFs in the lower limb have become more restricted, while we favor reconstruction with FFs. Recommendations are provided to orient surgical treatment in small, medium, and large lower limb defects.


Eye ◽  
2000 ◽  
Vol 14 (5) ◽  
pp. 761-764 ◽  
Author(s):  
R L J Van Ruyven ◽  
W A Van den Bosch ◽  
P G H Mulder ◽  
W M H Eijkenboom ◽  
A D A Paridaens

2018 ◽  
Vol 36 (5_suppl) ◽  
pp. 40-40 ◽  
Author(s):  
Erlinda Maria Gordon ◽  
Kamalesh Kumar Sankhala ◽  
Nathan Stumpf ◽  
Joshua Ravicz ◽  
Suzan Arasheben ◽  
...  

40 Background: To restore innate tumor surveillance that is lost in cancer patients, a tumoricidal agent may have synergistic activity with an immune checkpoint inhibitor. Herein, we report on a retrospective analysis of our clinical experience using trabectedin, an alkylating agent, and nivolumab, a PD-1 inhibitor in advanced soft tissue sarcoma. Methods: Twenty previously treated STS patients received trabectedin (1.5 mg/m2 continuous intravenous infusion, CIV, for 24 hours) every 3 weeks, and nivolumab (3 mg/kg IV over 30 minutes) every 2 weeks. Safety/toxicity was analyzed using the NIH/NCI CTCAE v.4.03. Tumor responses were assessed by RECIST v1.1 and immune-related response criteria (irRECIST). Results: Histologic subtypes in 20 patients include undifferentiated pleomorphic sarcoma (UPS; n = 7), leiomyosarcoma (n = 5), synovial sarcoma (n = 2), myxoid liposarcoma (n = 4) and chondrosarcoma (n = 2). All patients had metastatic disease and a median of 4 lines of prior chemotherapy. Safety analysis (n = 20): Grade 3 treatment emergent adverse events include anemia (n = 2), fatigue (n = 1), decreased platelet count (n = 1), decreased granulocyte count (n = 1) and increased creatine kinase (n = 1). Efficacy analysis (n = 17): Seventeen patients were followed for at least 6 months and their results are reported here. There were 4 partial responses (UPS = 1, myxoid liposarcoma = 1, chondrosarcoma = 1, leiomyosarcoma = 1), 7 stable disease, and 6 progressive disease, with best overall response rate of 23.5%, median progression free survival (PFS) of > 11.6 months (range: 2.3- > 16.9 months), median overall survival (OS) of > 14.2 months (4.5- > 24.0 months), 6 month PFS rate of 64.7%, and 6 month OS rate of 94.1%. In a Phase 3 study, the median PFS was 4.2 months using trabectedin alone (Demetri et al., 2015). Conclusions: Taken together, the data suggest that paired administration of trabectedin and nivolumab is safe, and that this chemo-/immuno-therapy approach has synergistic activity.


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