Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 111
Filtrar
Más filtros

Tipo del documento
Intervalo de año de publicación
1.
Medicine (Baltimore) ; 100(13): e25357, 2021 Apr 02.
Artículo en Inglés | MEDLINE | ID: mdl-33787638

RESUMEN

BACKGROUND: Total ear amputation is a relatively rare trauma with an absolute indication for surgical treatment. Numerous techniques for auricular reconstruction have been described. When local and general conditions allow microsurgical replantation, this must be the first choice. We propose the association of microsurgical techniques with some modification (modified Baudet technique) to obtain higher survival rate of the reimplanted stump. METHODS: This study included cases of 3 male patients with total ear amputation, the injuries and their mechanism (workplace accident) being identical. Chief complaints were pain, bleeding, important emotional impact due by an unaesthetic appearance. The established diagnosis was traumatic complete ear amputation (grade IV auricular injury according to Weerda classification). Microsurgical replantation was performed only with arteriorraphy, and no vein anastomosis. Cartilage incisions and skin excisions were made to enlarge the cartilage-recipient site contact area. Medicinal leeches were used to treat venous congestion, to which systemic anticoagulant therapy was added. RESULTS: The results showed the survival of the entire replanted segment in all cases, with good function and esthetical appearance. Patients were fully satisfied with the final outcome. CONCLUSION: Microsurgical replantation is the gold standard, for the surgical treatment of total ear amputation. We believe that cartilage incisions and the increased surface of contact between cartilage and recipient site has an adjuvant role in revascularization of the amputated stump (with only arterial anastomosis) and the use of hirudotherapy helps to relieve early venous congestion.


Asunto(s)
Amputación Traumática/cirugía , Arterias/cirugía , Oído Externo/cirugía , Microcirugia/métodos , Reimplantación/métodos , Procedimientos Quirúrgicos Vasculares/métodos , Anastomosis Quirúrgica/métodos , Animales , Oído Externo/irrigación sanguínea , Oído Externo/lesiones , Estética , Hirudo medicinalis , Humanos , Hiperemia/etiología , Hiperemia/prevención & control , Aplicación de Sanguijuelas/métodos , Masculino , Microcirugia/efectos adversos , Persona de Mediana Edad , Satisfacción del Paciente , Complicaciones Posoperatorias/etiología , Complicaciones Posoperatorias/prevención & control , Reimplantación/efectos adversos , Resultado del Tratamiento , Procedimientos Quirúrgicos Vasculares/efectos adversos
2.
Interact Cardiovasc Thorac Surg ; 31(6): 820-826, 2020 12 07.
Artículo en Inglés | MEDLINE | ID: mdl-33130854

RESUMEN

OBJECTIVES: An autologous platelet-rich plasma pheresis (aPP) strategy can harvest partial whole blood that is separated into erythrocytes, plasma and platelets, and can reduce blood loss and transfusion during cardiovascular surgery using cardiopulmonary bypass (CPB). However, the blood and organ conservation effects of this technique have not been confirmed in the context of complex aortic surgery. METHODS: Perioperative records of 147 adult patients who underwent complex aortic surgery were analysed retrospectively. RESULTS: All patients received regular blood conservation treatment, and 57 patients received aPP. Whether or not the participants were propensity matched, decreased platelet and cryoprecipitate transfusions were found in the aPP group (both P < 0.001), but there were non-significant differences in erythrocyte transfusion, Sequential Organ Failure Assessment scores and other outcomes when compared with the same parameters in the non-aPP group. The aPP group had a higher arterial oxygen partial pressure to inhaled oxygen concentration ratio on postoperative days 1, 2 and 7 than the non-aPP group (P < 0.001, P < 0.001 and P = 0.048, respectively). CONCLUSIONS: The utilization of aPP was associated with a reduction in allogeneic platelet and cryoprecipitate transfusions as well as minor lung-protective effects during complex aortic surgery using CPB.


Asunto(s)
Enfermedades de la Aorta/cirugía , Plaquetas , Transfusión de Sangre Autóloga/métodos , Transfusión Sanguínea/métodos , Plasmaféresis/métodos , Complicaciones Posoperatorias/prevención & control , Procedimientos Quirúrgicos Vasculares/métodos , Adulto , Femenino , Humanos , Masculino , Persona de Mediana Edad , Estudios Retrospectivos
3.
Anaesthesia ; 75(5): 626-633, 2020 05.
Artículo en Inglés | MEDLINE | ID: mdl-32030735

RESUMEN

We conducted a survey and semi-structured qualitative interviews to investigate current anaesthetic practice for arteriovenous fistula formation surgery in the UK. Responses were received from 39 out of 59 vascular centres where arteriovenous access surgery is performed, a response rate of 66%. Thirty-five centres reported routine use of brachial plexus blocks, but variation in anaesthetic skill-mix and practice were observed. Interviews were conducted with 19 clinicians from 10 NHS Trusts including anaesthetists, vascular access and renal nurses, surgeons and nephrologists. Thematic analysis identified five key findings: (1) current anaesthetic practice showed that centres could be classified as 'regional anaesthesia dominant' or 'local anaesthesia/mixed'; (2) decision making around mode of anaesthesia highlighted the key role of surgeons as frontline decision makers across both centre types; (3) perceived barriers and facilitators of regional block use included clinicians' beliefs and preferences, resource considerations and patients' treatment preferences; (4) anaesthetists' preference for supraclavicular blocks emerged, alongside acknowledgement of varied practice; (5) there was widespread support for a future randomised controlled trial, although clinician equipoise issues and logistical/resource-related concerns were viewed as potential challenges. The use of regional anaesthesia for arteriovenous fistula formation in the UK is varied and influenced by a multitude of factors. Despite the availability of anaesthetists capable of performing regional blocks, there are other limiting factors that influence the routine use of this technique. The study also highlighted the perceived need for a large multicentre, randomised controlled trial to provide an evidence base to inform current practice.


Asunto(s)
Anestesia de Conducción/estadística & datos numéricos , Fístula Arteriovenosa/cirugía , Procedimientos Quirúrgicos Vasculares/métodos , Adulto , Anestesia Local/estadística & datos numéricos , Anestesiólogos , Anestesistas , Bloqueo del Plexo Braquial , Toma de Decisiones Clínicas , Femenino , Humanos , Masculino , Cirujanos , Encuestas y Cuestionarios , Reino Unido
4.
Rev. cir. (Impr.) ; 71(6): 578-584, dic. 2019. tab
Artículo en Español | LILACS | ID: biblio-1058322

RESUMEN

Resumen La migraña afecta a un porcentaje importante de la población y los síntomas pueden interferir con calidad de vida de manera importante. A pesar de los avances en el manejo médico, existe una proporción de pacientes que no responden adecuadamente a la intervención farmacológica. En los últimos años, se han planteado nuevos enfoques en el tratamiento de la migraña. Éstos se basan en la teoría que ramas sensoriales extracraneales del trigémino y de los nervios espinales cervicales pueden irritarse, atraparse o comprimirse en algún punto a lo largo de su trayecto, generándose una cascada de eventos fisiológicos que finalmente resulta en la migraña. Se ha demostrado que la inyección diagnóstica y terapéutica de toxina botulínica y la descompresión quirúrgica de estos puntos gatillos reducen o eliminan las migrañas en pacientes que no responden adecuadamente a la intervención farmacológica y siguen sintomáticos. La evidencia que respalda la eficacia y seguridad de la descompresión quirúrgica de los puntos de gatillos periféricos se está acumulando rápidamente, y la tasa de éxito general de la cirugía se acerca a 90%. Este trabajo revisa la evidencia clínica y pretende proporcionar un artículo sobre el estado actual de la técnica en el tratamiento quirúrgico de las migrañas.


Migraine headaches affect a significant percentage of the population and the symptoms can interfere with quality of life in an important way. Despite advances in medical management, there is a proportion of patients who do not respond adequately to the pharmacological intervention. In recent years, new approaches have been proposed in the treatment of migraine. These are based on the theory that extracranial sensory branches of the trigeminal and cervical spinal nerves can become irritated, trapped or compressed at some point along their path, generating a cascade of physiological events that ultimately results in migraine. It has been shown that the diagnostic and therapeutic injection of botulinum toxin and the surgical decompression of these trigger points reduce or eliminate migraines in patients who do not respond adequately to the pharmacological intervention and remain symptomatic. The evidence supporting the efficacy and safety of surgical decompression of peripheral trigger points is rapidly accumulating, and the overall success rate of surgery approaches 90%. This paper reviews the clinical evidence and aims to provide an article on the current state of the art in the surgical treatment of migraines.


Asunto(s)
Humanos , Descompresión Quirúrgica/métodos , Trastornos Migrañosos/cirugía , Procedimientos Quirúrgicos Vasculares/métodos , Procedimientos Neuroquirúrgicos/métodos , Puntos Disparadores/cirugía , Trastornos Migrañosos/tratamiento farmacológico
5.
ANZ J Surg ; 89(11): 1466-1469, 2019 11.
Artículo en Inglés | MEDLINE | ID: mdl-31625252

RESUMEN

BACKGROUNDS: Grade I and II haemorrhoids are commonly managed in colorectal practice. Management often involves rubber band ligation. The haemorrhoid energy therapy (HET) device (Medtronic, Minneapolis, MN, USA) has been developed as an alternative to rubber band ligation (RBL). This study is the first to prospectively evaluate the device versus RBL in the management of grade I and II haemorrhoids. METHODS: A single blind, randomized controlled trial was conducted in the colorectal outpatient department. Patients with symptomatic haemorrhoids suitable for banding were prospectively recruited and randomized. Primary outcome was post procedural pain at 1 h as recorded on a 10-point Likert scale. Secondary outcomes were efficacy in reduction of haemorrhoidal symptom score at 12 weeks, daily average and maximum pain scores for 14 days and complications arising from the intervention. RESULTS: Thirty patients were randomized (14 HET, 16 RBL). There was no significant difference between the two group's pre-intervention symptom score and haemorrhoidal grade. The mean pain scores at 1 h in the HET group were 1.5 ± 068 (95% confidence interval), and in the RBL group 4.64 ± 1.74 (95% confidence interval) (P < 0.05). Average (0.7 versus 2.95, P < 0.05) and maximum (1.25 versus 4.4, P < 0.05) pain were lower in the HET group on day one post procedure. At 12 weeks there was no significant difference in the reduction of haemorrhoid symptom scores between the groups (HET 2.27, RBL 1.5 (P > 0.2)). CONCLUSION: HET causes less pain then RBL, and is at least as effective in treating the symptoms associated with grade I and II haemorrhoids in the outpatient setting.


Asunto(s)
Electrocirugia/instrumentación , Hemorroides/cirugía , Adulto , Diseño de Equipo , Hemorroides/clasificación , Humanos , Ligadura/instrumentación , Ligadura/métodos , Estudios Prospectivos , Índice de Severidad de la Enfermedad , Método Simple Ciego , Procedimientos Quirúrgicos Vasculares/instrumentación , Procedimientos Quirúrgicos Vasculares/métodos
6.
Anesth Analg ; 128(6): e88-e92, 2019 06.
Artículo en Inglés | MEDLINE | ID: mdl-31094779

RESUMEN

Automated titration of intravenous anesthesia and analgesia using processed electroencephalography monitoring is no longer a novel concept. Closed-loop control of fluid administration to provide goal-directed fluid therapy has also been increasingly described. However, simultaneously combining 2 independent closed-loop systems together in patients undergoing major vascular surgery has not been previously detailed. The aim of this pilot study was to evaluate the clinical performance of fully automated hypnosis, analgesia, and fluid management using 2 independent closed-loop controllers in patients undergoing major vascular surgery before implementation within a larger study evaluating true patient outcomes.


Asunto(s)
Analgesia/métodos , Anestesia por Circuito Cerrado/métodos , Fluidoterapia/métodos , Hipnóticos y Sedantes/uso terapéutico , Monitoreo Intraoperatorio/métodos , Procedimientos Quirúrgicos Vasculares/métodos , Adulto , Anciano , Anestesia Intravenosa/métodos , Automatización , Estudios de Factibilidad , Femenino , Humanos , Tiempo de Internación , Masculino , Persona de Mediana Edad , Manejo del Dolor/métodos , Proyectos Piloto , Resultado del Tratamiento
7.
Eur Radiol ; 29(11): 5752-5762, 2019 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-30993438

RESUMEN

OBJECTIVE: To study lipiodol deposition in portal vein tumour thrombus (PVTT) in predicting the treatment outcome of hepatocellular carcinoma (HCC) patients after transarterial chemoembolisation (TACE). METHODS: We retrospectively reviewed data from 379 HCC patients with PVTT who underwent TACE as the initial treatment at Sun Yat-Sen University Cancer Center from January 2008 to December 2015. Patients were grouped by positive and negative lipiodol deposition based on the extent of lipiodol deposition in PVTT. The overall survival (OS) and progression-free survival (PFS) were compared between negative and positive lipiodol deposition groups; furthermore, the value of the combinatorial evaluation of tumour responses and lipiodol deposition in PVTT in predicting prognosis was analysed in subgroup patients with stable disease (SD) after TACE. RESULTS: Of the 379 patients, 264 (69.7%) had negative and 115 (30.3%) had positive lipiodol deposition in PVTT after TACE. Multivariate analysis identified positive lipiodol deposition in PVTT as an independent prognostic factor for favourable OS (p = 0.001). The median OS and PFS of negative and positive lipiodol deposition groups were 4.70 vs. 8.97 months (p = 0.001) and 3.1 months vs. 5.8 months (p < 0.001). In subgroup patients, the median OS and PFS of negative and positive lipiodol deposition groups were 4.7 months vs. 10.5 months (p < 0.001) and 3.5 months vs. 7.0 months (p < 0.001), respectively. CONCLUSIONS: The patients with positive lipiodol deposition in PVTT had a longer OS than those with negative lipiodol deposition. Furthermore, the positive lipiodol deposition in PVTT can further differentiate HCC patients with favourable prognosis from SD patients. KEY POINTS: • Lipiodol deposition in PVTT is a prognostic indicator for HCC patients after TACE treatment. • Positive lipiodol deposition in PVTT is associated with a better prognosis.


Asunto(s)
Antineoplásicos/farmacocinética , Carcinoma Hepatocelular/terapia , Quimioembolización Terapéutica/métodos , Aceite Etiodizado/farmacocinética , Neoplasias Hepáticas/terapia , Adolescente , Adulto , Anciano , Carcinoma Hepatocelular/mortalidad , Carcinoma Hepatocelular/patología , Progresión de la Enfermedad , Supervivencia sin Enfermedad , Femenino , Humanos , Neoplasias Hepáticas/mortalidad , Neoplasias Hepáticas/patología , Masculino , Persona de Mediana Edad , Vena Porta/metabolismo , Vena Porta/patología , Pronóstico , Estudios Retrospectivos , Trombosis/patología , Resultado del Tratamiento , Procedimientos Quirúrgicos Vasculares/métodos , Procedimientos Quirúrgicos Vasculares/mortalidad , Adulto Joven
8.
Clin Hemorheol Microcirc ; 71(2): 117-127, 2019.
Artículo en Inglés | MEDLINE | ID: mdl-30584123

RESUMEN

BACKGROUND: Chronic venous disease (CVD) is extremely common worldwide with prevalence increasing with age. It is associated with a reduced quality of life, particularly in relation to pain, physical function and mobility. Symptomatic chronic venous insufficiency (CVI) with venous ulcer at its' endpoint, indicates interventional surgery to cure venous reflux therewith promoting wound healing and preventing recurrence. In this retrospective, single-centre, consecutive case-control study in a single patient population of a university clinic in northern Germany a holistic evaluation of varicose vein surgeries has been undertaken. Part I covered postoperative complications in relation to co-morbidities, co-medication and clinical presentation. Part II of this article presents now the hemodynamic results in relation to the perioperative evolution of CVI specific symptoms. METHODS: Records of n = 429 (467 extremities) patients from 2009-2013 treated with open surgery were analysed with regards to perioperative hemodynamics. Evolution of CVI symptomology was accessed postoperatively with the help of a questionnaire and patient records in the case of complication development. Venous hemodynamics was analysed in the whole patient population and with regards to complication subgroups: no events (NE), neglectable adverse events (NAE) and non-neglectable adverse events (NNAE). RESULTS: Postoperatively, patients' CVI-symptoms like pain (p < 0.001), swelling (p < 0.001) and itching (p = 0.003) significantly improved. The venous refill time and venous pump capacity improved significantly after open vein surgery (p < 0.05). Regardless of the development of postoperative complications there was a significant improvement of venous function at 6 weeks- and one-year postoperative in follow-up (p < 0.05). Symptom regression was strongly correlated with hemodynamic improvement. CONCLUSION: A significant improvement of patients' symptoms was achieved by means of open-surgery, regardless of postoperative complication development. This was in accordance with the improvement of venous hemodynamics. A strong correlation between symptom regression and improvement in venous hemodynamics could be proven.


Asunto(s)
Complicaciones Posoperatorias/diagnóstico , Úlcera Varicosa/cirugía , Procedimientos Quirúrgicos Vasculares/métodos , Insuficiencia Venosa/cirugía , Adulto , Anciano , Estudios de Casos y Controles , Femenino , Hemodinámica , Humanos , Masculino , Persona de Mediana Edad , Estudios Retrospectivos , Resultado del Tratamiento , Enfermedades Vasculares/etiología , Adulto Joven
9.
Anaesthesiol Intensive Ther ; 50(2): 103-109, 2018.
Artículo en Inglés | MEDLINE | ID: mdl-29882580

RESUMEN

BACKGROUND: Complex aortic repair (CAR) carries high rates of debilitating postoperative complications, including spinal cord injury. The rate of spinal cord deficits post-CAR is approximately 10%, with permanent paraplegia in 2.9% and paraparesis in 2.4% of patients. Treatment options are limited. Rescue therapies include optimization of spinal cord perfusion and oxygen delivery by mean arterial pressure augmentation (> 90 mm Hg), cerebrospinal fluid drainage, and preservation of adequate haemoglobin concentration (> 100 g L⁻¹). Hyperbaric oxygen therapy (HBOT) has been described in several case reports as part of the multimodal treatment for spinal cord ischemia. HBOT has been used in our centre as adjunct rescue treatment for patients with spinal cord injury post-CAR that were refractory to traditional medical management, and we aimed to retrospectively review these cases. METHODS: After Research Ethics Board approval, we performed a retrospective review of all post-CAR patients who developed spinal cord injury with severe motor deficit and were treated with HBOT at our institution since 2013. RESULTS: Seven patients with spinal cord injury after CAR were treated with HBOT in addition to traditional rescue therapies. Five patients showed varying degrees of recovery, with two displaying full recovery. One developed oxygen-induced seizure, medically treated. No other HBOT-related complications were noted. CONCLUSIONS: Our retrospective study shows a potential benefit of hyperbaric oxygen therapy on neurological outcome in patients who developed spinal cord injury after CAR. Prospective research is needed to understand the role, efficacy, benefits and risks of HBOT in this setting.


Asunto(s)
Aorta Torácica/cirugía , Oxigenoterapia Hiperbárica/métodos , Complicaciones Posoperatorias/terapia , Traumatismos de la Médula Espinal/etiología , Traumatismos de la Médula Espinal/terapia , Isquemia de la Médula Espinal/terapia , Procedimientos Quirúrgicos Vasculares/métodos , Adulto , Anciano , Resultado Fatal , Femenino , Humanos , Masculino , Persona de Mediana Edad , Recuperación de la Función , Estudios Retrospectivos , Isquemia de la Médula Espinal/etiología , Resultado del Tratamiento , Procedimientos Quirúrgicos Vasculares/efectos adversos
10.
Sci Rep ; 8(1): 2800, 2018 02 12.
Artículo en Inglés | MEDLINE | ID: mdl-29434272

RESUMEN

Varicocele is a common abnormality, but the conventional microsurgical subinguinal varicocelectomy (CMSV) has some disadvantages. We invented Modified Inguinal Microscope-Assisted Varicocelectomy (MIMV) under local anesthesia. This study aims to evaluate MIMV by comparing it to CMSV in operating duration, time to return to normal activity, postoperative complications, achievement of natural pregnancy and improvement of semen quality for patients with infertility, pain score for those with scrotal pain, and so on. We enrolled 3089 patients who underwent MIMV and 476 who underwent CMSV in our hospital. Both the operating duration and the time to return to normal activity of MIMV was shorter than that of CMSV (P < 0.001). The recurrence rate (P < 0.001) and injury rate of vas deferens (P = 0.011) after MIMV were lower than that after CMSV. Moreover, patients with MIMV showed higher degree of satisfaction with the surgery experience and outcome than those with CMSV (P < 0.001). However, no statistical difference was found between the two groups in scores of pain due to surgery, postoperative varicose veins diameters, reflux duration, and the postoperative complications of wound infection, hydrocele, atrophy of testis, epididymitis, and scrotal hematoma. In summary, MIMV is a promising varicocelectomy and could be applied more in clinical practice.


Asunto(s)
Cordón Espermático/irrigación sanguínea , Varicocele/cirugía , Procedimientos Quirúrgicos Vasculares/métodos , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Anestesia Local , Niño , Humanos , Masculino , Microcirugia/métodos , Persona de Mediana Edad , Dolor Postoperatorio/etiología , Complicaciones Posoperatorias/patología , Cordón Espermático/cirugía , Testículo/patología , Venas/cirugía
11.
PLoS One ; 12(11): e0188069, 2017.
Artículo en Inglés | MEDLINE | ID: mdl-29136654

RESUMEN

A viable vascular endothelial layer prevents vasomotor dysfunction, thrombosis, inflammation, and intimal hyperplasia. Injury to the endothelium occurs during harvest and "back table" preparation of human saphenous vein prior to implantation as an arterial bypass conduit. A subfailure overstretch model of rat aorta was used to show that subfailure stretch injury of vascular tissue leads to impaired endothelial-dependent relaxation. Stretch-induced impaired relaxation was mitigated by treatment with purinergic P2X7 receptor (P2X7R) inhibitors, brilliant blue FCF (FCF) and A740003, or apyrase, an enzyme that catalyzes the hydrolysis of ATP. Alternatively, treatment of rat aorta with exogenous ATP or 2'(3')-O-(4-Benzoyl benzoyl)-ATP (BzATP) also impaired endothelial-dependent relaxation. Treatment of human saphenous vein endothelial cells (HSVEC) with exogenous ATP led to reduced nitric oxide production which was associated with increased phosphorylation of the stress activated protein kinase, p38 MAPK. ATP- stimulated p38 MAPK phosphorylation of HSVEC was inhibited by FCF and SB203580. Moreover, ATP inhibition of nitric oxide production in HSVEC was prevented by FCF, SB203580, L-arginine supplementation and arginase inhibition. Finally, L-arginine supplementation and arginase inhibition restored endothelial dependent relaxation after stretch injury of rat aorta. These results suggest that vascular stretch injury leads to ATP release, activation of P2X7R and p38 MAPK resulting in endothelial dysfunction due to arginase activation. Endothelial function can be restored in both ATP treated HSVEC and intact stretch injured rat aorta by P2X7 receptor inhibition with FCF or L-arginine supplementation, implicating straightforward therapeutic options for treatment of surgical vascular injury.


Asunto(s)
Endotelio Vascular/metabolismo , Receptores Purinérgicos P2X7/metabolismo , Procedimientos Quirúrgicos Vasculares/métodos , Animales , Endotelio Vascular/fisiopatología , Femenino , Óxido Nítrico/biosíntesis , Fosforilación , Ratas , Ratas Sprague-Dawley , Proteínas Quinasas p38 Activadas por Mitógenos/metabolismo
12.
J Am Podiatr Med Assoc ; 107(5): 471-474, 2017 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-28829154

RESUMEN

This practice memo, a collaborative effort between the Young Physicians' Program of the American Podiatric Medical Association (APMA) and the Young Surgeons Committee of the Society for Vascular Surgery (SVS), is intended to aid podiatrists and vascular surgeons in the early years of their respective careers, especially those involved in the care of patients with chronic wounds. During these formative years, learning how to successfully establish an inter-professional partnership is crucial in order to provide the best possible care to this important patient population.


Asunto(s)
Evaluación de Resultado en la Atención de Salud , Práctica Asociada/organización & administración , Podiatría , Cirujanos/organización & administración , Procedimientos Quirúrgicos Vasculares/métodos , Prestación Integrada de Atención de Salud/organización & administración , Femenino , Humanos , Relaciones Interprofesionales , Masculino , Innovación Organizacional , Sociedades Médicas , Estados Unidos
13.
J Dtsch Dermatol Ges ; 15(5): 538-556, 2017 May.
Artículo en Inglés | MEDLINE | ID: mdl-28485865

RESUMEN

Chronic venous disease is a common disorder associated with a variety of symptoms in later disease stages but also with complications such as venous leg ulcer. This, in turn, has substantial socioeconomic effects and significantly impacts patients' quality of life. While there are a number of diagnostic procedures available, color-flow duplex ultrasound has become the gold standard. As regards therapeutic options, major advances have been made in recent decades. Today, there are alternatives to saphenofemoral ligation and stripping of the great saphenous vein, including endovenous thermal ablation techniques. However, treatment selection continues to depend on many factors such as individual anatomical circumstances and disease stage. The following article provides an overview of the anatomy and pathophysiology as well as current diagnostic and therapeutic standards.


Asunto(s)
Vendajes de Compresión , Hipertermia Inducida/métodos , Flebografía/métodos , Ultrasonografía Doppler en Color/métodos , Procedimientos Quirúrgicos Vasculares/métodos , Insuficiencia Venosa/diagnóstico , Insuficiencia Venosa/terapia , Diagnóstico Diferencial , Medicina Basada en la Evidencia , Humanos , Examen Físico/métodos , Modalidades de Fisioterapia , Escleroterapia/métodos , Resultado del Tratamiento
14.
Int J Surg ; 42: 49-53, 2017 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-28419883

RESUMEN

PURPOSE: To prospectively evaluate the feasibility and safety of foam sclerotherapy and ligation (FSL) for outpatients with varicose veins under local anaesthesia. METHODS: 136 outpatients with varicose veins who were unwilling to be hospitalized underwent FSL. FSL is a technique in which the dilated varicose veins were ligated subcutaneously after foam sclerotherapy with an absorbable suture. Patients were reviewed at 1, 3, 6 and 12 months after FSL. Pain scores were recorded after FSL. The revised venous clinical severity scorer (rVCSS) and clinical, etiological, anatomical, and pathological classification (CEAP) were used to evaluate the improvement at 3 months after treatment. RESULTS: 146 limbs in 136 outpatients with varicose veins were managed with FSL. The pain scores decreased following FSL, CEAP classification score, the rVCSS values improved 3 months postintervention. No significant postoperative complications were observed on follow-up. CONCLUSION: FSL is feasible, safe and easily to perform under local anaesthesia for outpatients with varicose veins.


Asunto(s)
Ligadura/métodos , Dolor Postoperatorio , Vena Safena/cirugía , Escleroterapia/métodos , Várices/terapia , Procedimientos Quirúrgicos Vasculares/métodos , Procedimientos Quirúrgicos Ambulatorios , Anestesia Local , Femenino , Humanos , Masculino , Persona de Mediana Edad , Dimensión del Dolor , Resultado del Tratamiento
15.
Heart Rhythm ; 14(3): 314-319, 2017 03.
Artículo en Inglés | MEDLINE | ID: mdl-27826128

RESUMEN

BACKGROUND: Extensive ablation strategies are currently performed in addition to pulmonary vein isolation (PVI) to improve the clinical outcome of patients with drug-refractory persistent atrial fibrillation (AF). Ablation of complex fractionated atrial electrograms (CFAEs), linear lesions, and/or isolation of the left atrial appendage (LAA) are thought to improve arrhythmia-free survival. OBJECTIVE: The purpose of this study was to assess the durability of wide-area left atrial appendage isolation (LAAI) achieved by PVI, an anterior line, and a mitral isthmus line. METHODS: Seventy-one patients with intentional or incidental LAAI during repeat catheter ablation for treatment of persistent AF were included. The initial ablation strategy was PVI. Additional ablation strategies were performed only if PVI failed to maintain stable sinus rhythm. Durability of LAAI was assessed during a subsequent ablation procedure for arrhythmia recurrences (n = 23) or a subsequent percutaneous LAA closure (n = 48). RESULTS: LAAI was performed after a mean of 3 ± 1 procedures. Ablation strategies included circumferential PVI in 71 patients (100%), mitral isthmus line in 64 (90%), anterior line in 60 (85%), CFAE in 27 (38%), and roof line in 13 (18%). LAAI occurred after ablation and bidirectional block of LA linear lesions in 63 patients (89%) and during extensive CFAE ablation in 8 patients (11%). After a median of 105 [61;426] days, the LAA remained electrically isolated in 52 of 71 patients (73%). CONCLUSION: Wide-area LAAI after extensive catheter ablation for persistent AF is durable in the majority of patients. The potential clinical benefit of LAAI for maintaining stable sinus rhythm requires further investigation.


Asunto(s)
Apéndice Atrial , Fibrilación Atrial/cirugía , Ablación por Catéter , Venas Pulmonares/cirugía , Trombosis/prevención & control , Procedimientos Quirúrgicos Vasculares/métodos , Anciano , Apéndice Atrial/diagnóstico por imagen , Apéndice Atrial/cirugía , Fibrilación Atrial/complicaciones , Fibrilación Atrial/diagnóstico , Ablación por Catéter/efectos adversos , Ablación por Catéter/métodos , Electrocardiografía Ambulatoria/métodos , Técnicas Electrofisiológicas Cardíacas/métodos , Femenino , Alemania , Humanos , Masculino , Persona de Mediana Edad , Prevención Secundaria/métodos , Trombosis/diagnóstico , Trombosis/etiología , Resultado del Tratamiento
16.
Ter Arkh ; 88(10): 19-24, 2016.
Artículo en Ruso | MEDLINE | ID: mdl-27801415

RESUMEN

AIM: To study the intensity of soft tissue repair in patients with diabetic foot syndrome (DFS) during local negative pressure wound treatment versus standard wound care. SUBJECTS AND METHODS: The investigators estimated the clinical (wound sizes, local tissue oxygenation), histological (light microscopy), and immunohistochemical (CD31, CD68, MMP-9, and TIMP-1) markers for reparative processes in patients with DFS during vacuum therapy versus standard wound care. Forty-two patients with the neuropathic and neuroischemic (without critical ischemia) forms of DFS were examined after debridement. In the perioperative period, 21 patients received negative pressure wound therapy and 21 had standard wound care. RESULTS: During vacuum therapy, the area and depth of wound defects decreased by 19.8±7.8 and 42.8±5.6%, respectively (p=0.002) (as compared to the baseline data). In the control group, these indicators were 17.0±19.4 and 16.6±21.6% (p=0.002). There was a significant intensification of local microhemodynamics according to transcutaneous oximetry readings in the negative pressure wound treatment group. After 9±2 days of treatment, histological examination of granulation tissue revealed a significant reduction in edema, cessation of inflammatory infiltration, and formation of mature granulation tissue in Group 1. Immunohistological examination indicated a more obvious increase in the count of macrophages (CD68 staining) and a significant increment in the number of newly formed vessels, as evidenced by anti-CD31 antibody staining. During the treatment, there was a decline of the expression of MMP-9 and an increase in that of TIMP-1, as compared to those in the control group. CONCLUSION: The findings are indicative of the enhanced intensity of reparative processes in patients with DFS during vacuum therapy versus standard wound care, resulting in more rapidly decreased wound sizes, increased local microhemodynamics, reduced inflammation, and accelerated wound transition from the inflammatory to the proliferative phase.


Asunto(s)
Pie Diabético , Soluciones Isotónicas/uso terapéutico , Terapia de Presión Negativa para Heridas/métodos , Complicaciones Posoperatorias/terapia , Traumatismos de los Tejidos Blandos/terapia , Procedimientos Quirúrgicos Vasculares/efectos adversos , Cicatrización de Heridas , Pie Diabético/diagnóstico , Pie Diabético/fisiopatología , Femenino , Humanos , Inmunohistoquímica , Masculino , Persona de Mediana Edad , Complicaciones Posoperatorias/diagnóstico , Lactato de Ringer , Traumatismos de los Tejidos Blandos/diagnóstico , Traumatismos de los Tejidos Blandos/etiología , Tratamiento de Tejidos Blandos/métodos , Resultado del Tratamiento , Procedimientos Quirúrgicos Vasculares/métodos
18.
J Am Acad Dermatol ; 74(4): 643-64; quiz 665-6, 2016 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-26979355

RESUMEN

Venous leg ulcers account for approximately 70% of all leg ulcers and affect 2.2 million Americans annually. After a comprehensive patient and wound assessment, compression therapy remains the cornerstone of standard care. Adjuvant care with topical or systemic agents is used for wounds that do not heal within 4 weeks. Once healed, long-term compression therapy with stockings or surgical intervention will reduce the incidence of recurrence. This continuing medical education article aims to outline optimal management for patients with venous leg ulcers, highlighting the role of a multidisciplinary team in delivering high quality care.


Asunto(s)
Úlcera Varicosa/diagnóstico , Úlcera Varicosa/terapia , Procedimientos Quirúrgicos Vasculares/métodos , Cicatrización de Heridas/fisiología , Enfermedad Crónica , Terapia Combinada , Vendajes de Compresión , Terapia por Estimulación Eléctrica/métodos , Femenino , Humanos , Úlcera de la Pierna/diagnóstico , Úlcera de la Pierna/terapia , Masculino , Terapia de Presión Negativa para Heridas/métodos , Pronóstico , Ensayos Clínicos Controlados Aleatorios como Asunto , Recurrencia , Medición de Riesgo , Índice de Severidad de la Enfermedad , Cuidados de la Piel/métodos , Resultado del Tratamiento
19.
Andrologia ; 48(7): 754-60, 2016 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-26688463

RESUMEN

Herbs have been regarded as aphrodisiacs in treating impotence for many centuries despite little true scientific evidence. Our latest refined penile venous stripping (PVS) technique is effective in treating impotence, although this procedure remains controversial. A synergic effect of PVS and oral herbs was confirmed in our practice but lacked rigorous scientific proof. The objective of this report was to review our experience with this combination. From August 2010 to May 2014, 263 males underwent PVS. Among these, 67 unsatisfied men chose additional salvage therapy and were randomly assigned to oral herbs (n = 35) or placebo treatment (n = 32) which replaced herb eventually. All were evaluated with the international index of erectile function (IIEF-5) scoring and our dual pharmaco-cavernosography. The pre-op IIEF-5 score for the herb group was 9.7 ± 3.7, post-operative 13.9 ± 3.3 and post-herb 19.6 ± 3.4, while the control group scores were as follows: pre-op 9.3 ± 4.1, post-op 14.5 ± 3.6, post-placebo 15.1 ± 3.5 and post-herb 19.9 ± 3.2. Although there was no significant difference between the two groups pre-operatively, post-operatively and post-herb, a statistically significant difference was found post-salvage therapy (19.6 ± 3.4 versus 15.1 ± 3.6, P < 0.001). It appears that the combination of oral herbs and PVS treatment provides an enhanced outcome to impotent patients refractory to medicine and unsatisfied with PVS monotherapy alone.


Asunto(s)
Medicamentos Herbarios Chinos/uso terapéutico , Impotencia Vasculogénica , Pene/cirugía , Terapia Recuperativa/métodos , Procedimientos Quirúrgicos Vasculares/métodos , Venas/cirugía , Adulto , Anciano , Humanos , Impotencia Vasculogénica/diagnóstico por imagen , Impotencia Vasculogénica/tratamiento farmacológico , Impotencia Vasculogénica/cirugía , Masculino , Persona de Mediana Edad , Pene/irrigación sanguínea , Pene/diagnóstico por imagen , Flebografía , Resultado del Tratamiento , Venas/diagnóstico por imagen
20.
J Vasc Surg ; 63(2): 420-8, 2016 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-26602795

RESUMEN

OBJECTIVE: The objective of this study was to compare the long-term results (groin-related recurrence, great saphenous vein [GSV] occlusion rate, Clinical class, Etiology, Anatomy, and Pathophysiology [CEAP] staging, and quality of life [QoL]) after the treatment of a GSV incompetence by saphenofemoral ligation and stripping (SFL/S) with endovenous laser ablation bare fiber, 980 nm (EVLA). METHODS: Patients with GSV insufficiency and varicose veins were randomized to either undergo SFL/S or EVLA, both of which were performed under tumescent anesthesia. The long-term results, which included the anatomic occlusion rate, varicose vein recurrence at the saphenofemoral junction (SFJ), relief of venous symptoms and QoL, were compared up to 5 years after treatment. RESULTS: A total of 130 legs of 121 patients were treated with either SFL/S (n = 68) or EVLA (n = 62). In the first 12 months, three recanalizations of the GSV were observed after EVLA. Up to 5 years later, more recurrent varicose veins caused by neoreflux in incompetent tributaries of the SFJ were observed in after EVLA (31%; 19/61) compared with SFL/S (7%; 4/60; P < .01). Neovascularization in the groin with clinically visible recurrence identified at 3 and 5 years post-treatment follow-up was only observed in the SFL/S group (n = 6). After 5 years, clinically visible recurrences originating from the SFJ region after EVLA were observed 33% (20/61) compared with 17% of patients (10/60) after SFL/S (P < .04). In both treatment groups, venous symptoms improved significantly. Patients in both groups reported a continuing significant cosmetic improvement measured on a visual analog scale of 1 to 10 (mean, 7.49; P < .01). There was no difference in the CEAP staging and a standardized, non-disease-specific instrument for describing and valuing health states (EuroQol-5D), between the groups up to 5 years after follow-up. CONCLUSIONS: At the 5-year follow-up, a significantly higher varicose vein recurrence rate originated at the SFJ region after EVLA compared with SFL/S. There were no differences in the relief of venous symptoms, CEAP staging, or general QoL between the groups.


Asunto(s)
Anestesia Local , Terapia por Láser , Vena Safena/cirugía , Várices/cirugía , Procedimientos Quirúrgicos Vasculares/métodos , Insuficiencia Venosa/cirugía , Adulto , Femenino , Estudios de Seguimiento , Humanos , Estimación de Kaplan-Meier , Terapia por Láser/efectos adversos , Terapia por Láser/instrumentación , Ligadura , Masculino , Persona de Mediana Edad , Satisfacción del Paciente , Estudios Prospectivos , Calidad de Vida , Recurrencia , Vena Safena/diagnóstico por imagen , Índice de Severidad de la Enfermedad , Encuestas y Cuestionarios , Factores de Tiempo , Resultado del Tratamiento , Ultrasonografía Doppler Dúplex , Várices/diagnóstico , Várices/fisiopatología , Procedimientos Quirúrgicos Vasculares/efectos adversos , Procedimientos Quirúrgicos Vasculares/instrumentación , Insuficiencia Venosa/diagnóstico , Insuficiencia Venosa/fisiopatología
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA