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1.
Microsurgery ; 29(8): 598-602, 2009.
Artigo em Inglês | MEDLINE | ID: mdl-19530090

RESUMO

In microvascular reconstructive surgery the patency of the recipient vessels is the key to successful outcome. In head and neck surgery there is often a lack of adequate recipient vessels as a result of chemoradiation therapy and ablative surgery. To overcome this it is crucial to identify vessels of adequate length and diameter outside the field of injury. We report our experience with cephalic vein transposition for drainage of seven free flaps--six intestinal and one osteocutaneous--for head and neck reconstruction. In five cases the cephalic vein was used during the free flap transfer and in two cases in salvage re-exploration surgery. All flaps survived completely. The anatomical course and location of the cephalic vein allow good patency and straightforward harvesting. Its vascular properties are predictive of reduced incidence of complications such as flap congestion and failure. We suggest that the cephalic vein offers a high venous flow drainage system for large free flaps and advocate its use in free intestinal transfer in the vessel-depleted neck as well as in re-exploration surgery.


Assuntos
Queimaduras/cirurgia , Neoplasias Hipofaríngeas/cirurgia , Neoplasias Bucais/cirurgia , Pescoço/irrigação sanguínea , Faringe/lesões , Retalhos Cirúrgicos/irrigação sanguínea , Idoso , Idoso de 80 Anos ou mais , Anastomose Cirúrgica , Feminino , Humanos , Masculino , Microcirurgia/métodos , Pessoa de Meia-Idade , Reoperação , Estudos Retrospectivos , Resultado do Tratamento , Grau de Desobstrução Vascular , Veias/transplante
2.
BMJ Case Rep ; 20132013 Aug 09.
Artigo em Inglês | MEDLINE | ID: mdl-23933861

RESUMO

Gluteal compartment syndrome is a rare entity but a recognised complication of prolonged immobilisation. It can present as renal failure as a result of severe rhabdomyolysis and can lead to sepsis and death. We report a case of gluteal compartment syndrome in a 25-year-old man who was found unconscious following intoxication with alcohol and cocaine of an unknown duration. He presented with tense tight left buttock swelling, right thigh swelling, cold immobile extremeties and acute renal failure. Immediate left gluteal, thigh and calf fasciotomy resulting in an improvement of lower limb and renal function.


Assuntos
Injúria Renal Aguda/etiologia , Síndromes Compartimentais/complicações , Rabdomiólise/complicações , Adulto , Intoxicação Alcoólica/complicações , Nádegas , Transtornos Relacionados ao Uso de Cocaína/complicações , Humanos , Perna (Membro) , Masculino , Índice de Gravidade de Doença
3.
J Trauma Acute Care Surg ; 73(1): 276-81, 2012 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-22743395

RESUMO

BACKGROUND: Traumatic amputation of limbs caused by bomb blast carries a high mortality; we present our experience of 07/07 London terrorist bombing that resulted in a large number of survivors with amputated limbs. We think that the unique underground bombing, the shape of the carriages, and the enclosure by the underground tunnel caused amputation of the limb by the channeling of the blast wave as a result of the device being floor based, which resulted in lower-limb amputation without other fatal primary blast injuries. We present our results of the traumatic amputation in the fatalities and survivors as well as the possible mechanism and protective measure that could save lives. METHODS: Data for traumatic amputations were collected from several sources and made anonymous. Traumatic amputations were specifically classified in both the survivors and the fatalities. RESULTS: Our results have shown that 24.5% of those with traumatic amputations will survive. Most of the lower-limb amputations occurred in the shaft of the long bones. Only one person with an upper limb amputation survived the injuries. CONCLUSION: This study does not support the previously held belief that traumatic amputations from a bomb blast results from simple avulsions by the blast winds. However, it reinforces the belief that the principal mechanism of primary traumatic amputation of the limbs in such circumstances occurs primarily [corrected] from the direct coupling of blast waves, resulting in a fracture of the long bone rather than at a joint. This study is unique because it looks at the effects of blast at a very close range (<2 m) at the four London bombing scenes. LEVEL OF EVIDENCE: Epidemiological study, level V.


Assuntos
Amputação Traumática/etiologia , Traumatismos por Explosões/etiologia , Extremidades/lesões , Terrorismo , Amputação Traumática/mortalidade , Amputação Traumática/patologia , Traumatismos do Braço/etiologia , Traumatismos do Braço/patologia , Traumatismos por Explosões/patologia , Humanos , Traumatismos da Perna/etiologia , Traumatismos da Perna/patologia , Londres
4.
Otolaryngol Head Neck Surg ; 145(5): 806-12, 2011 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-21659493

RESUMO

OBJECTIVE: The goal of this study was to analyze the prevalence of tympanic membrane rupture in the survivors of the London bombings of July 2005 and to assess whether tympanic membrane rupture provides a useful biomarker for underlying primary blast injuries. STUDY DESIGN: Cross-sectional study. SUBJECTS AND METHODS: Survivors of the 4 blasts of London bombings on July 7, 2005. Data were gathered from medical records and the London's Metropolitan Police evidence documenting the injuries sustained by 143 survivors of the blasts. All patients with tympanic membrane rupture or primary blast injury were identified. Analysis was made of distance against prevalence of tympanic membrane rupture. Correlation between tympanic membrane rupture and other forms of primary blast injury was then assessed. RESULTS: Results from the 143 survivors showed a 48% prevalence of tympanic membrane rupture across all 4 sites. Fifty-one patients had isolated tympanic membrane rupture with no other primary blast injuries. Eleven patients had tympanic membrane rupture and other primary blast injuries, but only one of these was an initially concealed injury (blast lung). CONCLUSIONS: Tympanic membrane rupture in survivors of the London bombings on July 7, 2005, had a high prevalence affecting half of patients across a range of distances from the blasts. Tympanic membrane did not act as an effective biomarker of underlying blast lung. In a mass casualty event, patients with isolated tympanic membrane rupture with normal observations and chest radiography can be monitored for a short period and safely discharged with arrangement for ear, nose, and throat follow-up.


Assuntos
Traumatismos por Explosões/complicações , Perfuração da Membrana Timpânica/epidemiologia , Barotrauma/complicações , Biomarcadores , Distúrbios Civis , Humanos , Londres/epidemiologia , Incidentes com Feridos em Massa , Traumatismo Múltiplo , Prevalência , Perfuração da Membrana Timpânica/complicações
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