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4.
Br J Oral Maxillofac Surg ; 51(7): 662-4, 2013 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-23755846

RESUMEN

The refashioning of the many distinct structures necessary for successful anatomical and aesthetic reconstruction of the nose after total rhinectomy is difficult. Several significant operations are needed to produce good aesthetic results with functional patency of the nasal airway. We describe a method using autologous grafts that has produced good results on both occasions when it was done. It has the advantage of only one major operation and one subsequent minor revision.


Asunto(s)
Carcinoma de Células Escamosas/cirugía , Colgajos Tisulares Libres , Neoplasias Nasales/cirugía , Nariz/cirugía , Rinoplastia/métodos , Anciano , Frente/cirugía , Humanos , Masculino , Trasplante de Tejidos/métodos
5.
Br J Ophthalmol ; 96(9): 1200-3, 2012 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-22826552

RESUMEN

AIMS: To report long term visual outcomes, complications and graft survival of patients undergoing deep anterior lamellar keratoplasty (DALK) to treat corneal scarring secondary to herpes simplex virus (HSV) keratitis. METHODS: Retrospective, non-comparative case series. 18 patients who underwent DALK for HSV keratitis related corneal scarring between January 2004 and February 2007 were included. DALK was performed by Anwar's big bubble technique. Data collected for analysis included preoperative characteristics, intraoperative complications and postoperative acuity, complications and subsequent operations. RESULTS: Mean best corrected distance visual acuity (LogMAR) improved from 1.51 ± 0.90 preoperatively to 0.82 ± 0.85 at the last follow-up (p=0.05). 27% of patients with more than 4 years follow-up had a best corrected distance visual acuity of 6/12 or better and 64% were 6/24 or better. Six patients (33%) experienced a recurrence of HSV keratitis and 9 (50%) experienced an episode of graft rejection. There were five cases (28%) of graft failure, four of whom had had a previous episode of graft rejection. Logistic regression did not find an association with graft rejection, HSV recurrence, any other observed postoperative host corneal vascularisation and any postoperative complication. The majority of patients underwent a second operation with 50% requiring cataract surgery. CONCLUSIONS: DALK for the treatment of HSV related corneal scarring is associated with a high percentage of postoperative complications. DALK in this context is also associated with a large percentage of secondary operations. Patients should be aware of this when giving informed consent for DALK to treat HSV related corneal scars.


Asunto(s)
Trasplante de Córnea/efectos adversos , Trasplante de Córnea/estadística & datos numéricos , Rechazo de Injerto/epidemiología , Supervivencia de Injerto , Queratitis Herpética/epidemiología , Queratitis Herpética/cirugía , Aciclovir/uso terapéutico , Antivirales/uso terapéutico , Cicatriz/epidemiología , Cicatriz/cirugía , Femenino , Estudios de Seguimiento , Humanos , Presión Intraocular , Estimación de Kaplan-Meier , Queratitis Herpética/tratamiento farmacológico , Masculino , Recurrencia , Reoperación/estadística & datos numéricos , Estudios Retrospectivos , Factores de Riesgo , Resultado del Tratamiento , Agudeza Visual
6.
J Vasc Access ; 11(2): 128-31, 2010.
Artículo en Inglés | MEDLINE | ID: mdl-20119924

RESUMEN

PURPOSE: The subclavian vein is thought to be the most appropriate route for central venous access in major maxillofacial surgery. Evidence suggests that left-sided central venous catheters should lie below the carina and be angulated at less than 40 degrees to superior vena cava wall. This reduces perforation risk. With this in mind we audited our current practice for placement of central venous catheters for major maxillofacial surgery. The criteria against which we compared our practice were: 1) all catheter tips should lie below the carina and 2) the angle of the distal 1 cm of the catheter should be no more than 40 degrees to the superior vena cava wall. METHODS: Left subclavian central venous catheters placed on a weekly operating list between September 2005 and August 2008 were identified retrospectively: 83 patients were identified; 22 were excluded. The angle of the central venous catheter tip and distance from the carina were measured on the first post-procedure chest-X ray. All central venous catheters used were 16 cm long. RESULTS: 82% of the catheter tips were located above the carina while 61% were angulated at greater than 40 degrees ; 11% of central venous catheters met both standards; 14% of central venous catheters placed by a consultant and 12% of catheters placed by a trainee met both standards. CONCLUSIONS: 89% of the central venous catheters were not correctly placed. The majority of central venous catheter tips above the carina were at an adverse angle to the superior vena cava wall. We suggest that for left subclavian central lines, 20 cm catheters be used.


Asunto(s)
Cateterismo Venoso Central , Maxilar/cirugía , Procedimientos Quirúrgicos Orales , Vena Subclavia , Cateterismo Venoso Central/efectos adversos , Cateterismo Venoso Central/instrumentación , Catéteres de Permanencia , Inglaterra , Diseño de Equipo , Adhesión a Directriz , Humanos , Auditoría Médica , Guías de Práctica Clínica como Asunto , Radiografía , Estudios Retrospectivos , Medición de Riesgo , Vena Subclavia/diagnóstico por imagen , Resultado del Tratamiento
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