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1.
Artigo em Inglês | WPRIM (Pacífico Ocidental) | ID: wpr-913608

RESUMO

The instep flap and medialis pedis flap are both originate based on the medial plantar artery. The medialis pedis flap is based from the deep branch and the instep flap is based from the superficial branch. To increase the axial rotation, it is acceptable to ligate the lateral plantar artery. However, this can partially affect the blood supply of the plantar metatarsal arch. We restored the blood flow with a vein graft between the posterior tibial artery and the ligated stump. From 2012 to 2020, 12 cases of heel reconstruction, including seven instep flaps and five medialis pedis flaps, were performed with ligation of the lateral plantar artery. The stump of the lateral plantar artery was restored with a vein graft and between the posterior tibial artery and the ligated stump. Patients were followed for 18 months. Long-term results showed the vascular restoration of the lateral plantar artery remained patent demonstrated by doppler ultrasonography. Restoring blood flow to the lateral plantar artery maintains good blood supply to the toes. If the patient in the future develops a chronic degenerative disease, with microvascular complications, bypass surgery can still be performed because of the patency of both branches.

2.
Artigo em Inglês | WPRIM (Pacífico Ocidental) | ID: wpr-897099

RESUMO

In this report, we discuss the postoperative protocol for patients undergoing lymphaticovenous anastomosis (LVA) in our unit. Immediately after LVA, the incision site is closed over a small Penrose drain and a simple gauze dressing is applied without compression. In the first 5 days, ambulation is allowed, but limb elevation is actively encouraged to promote lymphatic flow across the newly formed anastomosis. Prophylactic antibiotics are routinely given to prevent infection because this patient group is susceptible to infections, which could trigger thrombosis in the anastomosis.

3.
Artigo em Inglês | WPRIM (Pacífico Ocidental) | ID: wpr-889395

RESUMO

In this report, we discuss the postoperative protocol for patients undergoing lymphaticovenous anastomosis (LVA) in our unit. Immediately after LVA, the incision site is closed over a small Penrose drain and a simple gauze dressing is applied without compression. In the first 5 days, ambulation is allowed, but limb elevation is actively encouraged to promote lymphatic flow across the newly formed anastomosis. Prophylactic antibiotics are routinely given to prevent infection because this patient group is susceptible to infections, which could trigger thrombosis in the anastomosis.

4.
Artigo em Inglês | WPRIM (Pacífico Ocidental) | ID: wpr-762838

RESUMO

Hypospadias is a congenital malformation of the male genitalia. The reconstructive objectives are to obtain voiding with laminar flow and satisfactory sexual function. Several urethroplasty techniques have been described, but for perineal or revisional cases no single technique has shown robust success. In this study, we describe the expanded use of intestinal flaps for urethral reconstruction and report a peculiar request from a patient to undergo peno-urethral separation after successful hypospadias repair with a free ileum flap. A 51-year-old male patient with perineal hypospadias underwent several urethral reconstructive procedures with poor outcomes. A free ileum flap was attempted as a substitute for the urethra. Following successful reconstruction, separation of the neo-urethra (ileum) from the penile body was performed to address the patient's sexual expectations. A free ileum flap proved to be a reliable urethral substitute in perineal hypospadias reconstruction, with a successful outcome. The peno-urethral separation with the creation of an “accessory penis,” however peculiar, optimized the results in terms of both sexual and urinary function. Anatomical restoration of the urethra and patient-reported expectations are the key to successful hypospadias reconstructive procedures. Sexual function outcomes and the patient's perception of success should not be underestimated, even when urinary function has been restored.


Assuntos
Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Genitália Masculina , Hipospadia , Íleo , Métodos , Pênis , Uretra
6.
Artigo em Inglês | WPRIM (Pacífico Ocidental) | ID: wpr-82066

RESUMO

No abstract available.


Assuntos
Linfonodos
8.
Artigo em Inglês | WPRIM (Pacífico Ocidental) | ID: wpr-21489

RESUMO

Due to the fact that it reliably results in positive outcomes, lymph node flap transfer is becoming an increasingly popular surgical procedure for the prevention and treatment of lymphedema. This technique has been shown to stimulate lymphoangiogenesis and restore lymphatic function, as well as decreasing infection rates, minimizing pain, and preventing the recurrence of lymphedema. In this article, we investigate possible additional benefits of lymph node flap transfer, primarily the possibility that sentinel lymph nodes may be used to detect micro-metastasis or in-transit metastasis and may function as an additional lymphatic station after the excision of advanced skin cancer.


Assuntos
Carcinogênese , Retalhos de Tecido Biológico , Linfonodos , Linfedema , Melanoma , Metástase Neoplásica , Recidiva , Neoplasias Cutâneas
9.
Artigo em Inglês | WPRIM (Pacífico Ocidental) | ID: wpr-40554

RESUMO

Lymphedema is a chronic disorder characterized by lymph stasis in the subcutaneous tissue. Lymphatic fluid contains several components including hyaluronic acid and has many important properties. Over the past few years, significant research has been performed to identify an ideal tissue to implant as a filler. Because of its unique composition, fat harvested from the lymphedema tissue is an interesting topic for investigation and has significant potential for application as a filler, particularly in facial rejuvenation. Over a 36-month period, we treated and assessed 8 patients with lymphedematous limbs who concurrently underwent facial rejuvenation with lymphedema fat (LF). We conducted a pre- and post-operative satisfaction questionnaire survey and a histological assessment of the harvested LF fat. The overall mean general appearance score at an average of 6 months after the procedure was 7.2+/-0.5, demonstrating great improvement. Patients reported significant improvement in their skin texture with a reading of 8.5+/-0.7 and an improvement in their self-esteem. This study demonstrates that LF as an ideal autologous injectable filler is clinically applicable and easily available in patients with lymphedema. We recommend the further study and clinical use of this tissue as it exhibits important properties and qualities for future applications and research.


Assuntos
Humanos , Tecido Adiposo , Estética , Extremidades , Ácido Hialurônico , Linfedema , Rejuvenescimento , Pele , Tela Subcutânea , Transplantes , Inquéritos e Questionários
10.
J Plast Reconstr Aesthet Surg ; 65(5): 620-8, 2012 May.
Artigo em Inglês | MEDLINE | ID: mdl-22197107

RESUMO

UNLABELLED: Radiotherapy is an accepted primary treatment modality for head and neck malignancies. However, in severe cases, the chronic radiation damage has resulted in dysphagia, aspiration and choking. Failure in conservative therapeutic strategies for this swallowing dysfunction will result in either preservation of voice with loss of oral feeding, or vice versa. We introduce our surgical technique based on the free jejunal diversionary conduit flaps, which helps patients to resume oral feeding and preserves vocal function, while reducing the risk of aspiration. METHOD: Six patients suffering from swallowing dysfunction following radiotherapy were enrolled. All were dependent on tube feeding. A subcutaneously transferred free jejunal flap connected the left buccogingival sulcus to the cervical oesophagus, which permanently separates the airway from the native aerodigestive tract by creating a new inlet for food passage. Simultaneously created pharyngostomy drains accumulation of saliva and food residue in the epiglottic vallecula and the pyriform sinus. For the cases with tight fibrotic neck skin, we divided this technique into two stages. RESULTS: All cases could take at least semi-solid food orally, with some minor complications in the initial four cases. Five cases were independent of tube feeding. Two recent cases with modifications did not experience any complication and could start oral intake much earlier (7 days after surgery) than previous cases (118 days on average). CONCLUSION: The free jejunal diversionary conduit flaps offer post-radiotherapy patients with swallowing dysfunction the option to resume oral feeding while preserving their voice and reducing the risk of aspiration.


Assuntos
Transtornos de Deglutição/etiologia , Transtornos de Deglutição/cirurgia , Retalhos de Tecido Biológico , Neoplasias de Cabeça e Pescoço/radioterapia , Jejuno/cirurgia , Faringe/efeitos da radiação , Lesões por Radiação/cirurgia , Adulto , Nutrição Enteral/métodos , Feminino , Humanos , Intubação Gastrointestinal , Masculino , Pessoa de Meia-Idade , Complicações Pós-Operatórias , Procedimentos de Cirurgia Plástica/métodos , Resultado do Tratamento , Qualidade da Voz
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