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1.
Rev. Soc. Colomb. Oftalmol ; 52(2): 110-116, 2019. ilus., tab., graf.
Article in Spanish | LILACS, COLNAL | ID: biblio-1094901

ABSTRACT

Introducción: el encapsulamiento de la ampolla o también llamado "quiste de Tenon" alrededor del dispositivo puede comprometer el funcionamiento valvular, aumentando la presión intraocular y así requiriendo procedimientos quirúrgicos adicionales. Objetivo: describir la eficacia y seguridad de la resección de quiste encapsulado en implante valvular de Ahmed en el control de la presión intraocular. Diseño de estudio: estudio observacional, retrospectivo, serie de casos. Método: se hizo un análisis de los pacientes a los que se les realizó resección de quiste encapsulado con un seguimiento a 6 meses, se excluyeron pacientes con antecedente de procedimiento ciclodestructivo, agudeza visual no percepción de luz, alteración del estado de conciencia, cirugía combinada y /o seguimiento postoperatorio menor de 3 meses. Resultados: se analizaron 14 ojos de los cuales 9 (64.3%) eran mujeres. El promedio de edad fue 56.1 con un rango entre 14 ­ 83 años. La presión intraocular preoperatoria promedio fue 26.7± 6.6 mmHg con una reducción estadísticamente significativa desde el primer día posoperatorio 9.8 ± 0.93 mmHg y al sexto mes 13.7 ± 0.94 mmHg (p 0.005). En el primer mes posoperatorio se logró reducción significativa en el número de medicamentos hipotensores (p 0.003), el cual se estabilizó al tercer mes y al sexto mes no presentó diferencia estadísticamente significativa (p 0.078). Conclusión: la resección de quiste encapsulado es un procedimiento efectivo para lograr el control de la presión intraocular en pacientes con glaucomas refractarios y/o no controlados con pocas complicaciones asociadas.


Background: the encapsulation of the bleb or so-called (Tenon cyst) around the device can compromise valve function, increasing intraocular pressure and thus requiring additional surgical procedures. Objective: to describe the efficacy and safety of encapsulated cyst resection in Ahmed valve implant for the control of intraocular pressure. Study design: observational study, retrospective cases series. Method: an analysis was made of the patients who underwent encapsulated cyst resection between January 2016 and August 2017 with a 6-month follow-up, patients with a history of cyclodestructive procedure, visual acuity of no light perception, altered state of consciousness, combined surgery and / or postoperative follow-up of less than 3 months were excluded. Results: 14 eyes were analyzed, of which 9 (64.3%) were women. The average age was 56.1 with a range between 14 - 83 years. he average preoperative intraocular pressure was 26.7 ± 6.6 mmHg with a statistically significant reduction from the first postoperative day 9.8 ± 0.93 mmHg and at the sixth month 13.7 ± 0.94 mmHg (p 0.005). In the fi rst postoperative month there was a significant reduction in the number of hypotensive drugs (p 0.003), which stabilized at the third month and at the sixth month did not present a statistically significant difference (p 0.078). Conclusion: encapsulated cyst resection is an effective procedure to achieve control of intraocular pressure in patients with refractory and / or uncontrolled glaucoma with few associated complications.


Subject(s)
Glaucoma/surgery , Ophthalmologic Surgical Procedures , Eye Diseases , Tenon Capsule/surgery , Intraocular Pressure
2.
Rev. bras. oftalmol ; 73(5): 287-290, Sep-Oct/2014. tab, graf
Article in English | LILACS | ID: lil-741898

ABSTRACT

Objetive: To assess the results of an alternative surgical approach in the excision of primary pterygium by analyzing the rates of recurrence and of intraoperative and postoperative complications. Methods: Retrospective cross-sectional study based reviewing the clinical records of individuals subjected to surgery for pterygium, with conjunctival autograft transplantation, fibrin glue and intraoperative application of mitomycin C. In addition, sealing was performed by suturing the gap between the conjunctiva and Tenon’s capsule. A total of 36 eyes from 35 individuals were subjected to the assessed techniques. The study variables were complications of surgery and recurrence rates during a minimun follow-up period of 6 months. Results: No recurrence occurred during the follow-up period. One graft (2.8%) exhibited partial retraction, but pterygium did not recur. The intraocular pressure increased in one eye (2.8%) and was controlled by clinical methods. Conclusion: Eyes in which a barrier was established between the conjunctiva and Tenon’s capsule by sealing the gap between them showed an absence of recurrence in the sample studied. However, there is the need of a random prospective study with a control group for a more accurate conclusion on the efficacy of the technique .


Objetivo: Avaliar os resultados de uma abordagem cirúrgica alternativa na excisão de pterígio primário por meio da observação das taxas de recidiva e de complicações intraoperatórias e pós-operatórias Métodos: Estudo retrospectivo e transversal realizado a partir da revisão de prontuários de pacientes submetidos à cirurgia de pterígio com transplante autólogo de conjuntiva, cola de fibrina e aplicação intraoperatória de mitomicina C. Além disso, foi realizado através de sutura, o selamento da lacuna entre a conjuntiva e cápsula de Tenon. No total, 36 olhos de 35 pacientes foram submetidos à técnica. As variáveis do estudo foram complicações da cirurgia e taxas de recidiva durante um período mínimo de 6 meses de seguimento. Resultados: Não foram constatadas recidivas durante o tempo de seguimento. Um enxerto (2,8%) desenvolveu retração parcial, sem posterior recorrência do pterígio, e um olho (2,8%) apresentou aumento da pressão intraocular, que foi controlada clinicamente. Conclusão: A criação de uma barreira entre a conjuntiva e cápsula de Tenon, por meio do selamento da lacuna, mostrou ausência de recidiva na amostra estudada. Necessita-se, no entanto, de um estudo prospectivo randomizado com grupo controle para uma conclusão mais precisa da eficácia da técnica. .


Subject(s)
Humans , Male , Female , Adult , Middle Aged , Aged , Pterygium/surgery , Fibrin Tissue Adhesive , Suture Techniques , Mitomycin/administration & dosage , Conjunctiva/transplantation , Tenon Capsule/surgery , Postoperative Complications , Recurrence , Ophthalmologic Surgical Procedures , Transplantation, Autologous , Medical Records , Cross-Sectional Studies , Retrospective Studies , Follow-Up Studies , Treatment Outcome , Intraoperative Complications
3.
Rev. bras. oftalmol ; 70(6): 411-415, nov.-dez. 2011. graf
Article in Portuguese | LILACS | ID: lil-612917

ABSTRACT

OBJETIVO: Avaliar o uso do enxerto dermoadiposo no tratamento da cavidade anoftálmica. MÉTODOS: Estudo retrospectivo, do qual participaram 28 portadores de cavidade anoftálmica secundária, tratados com enxerto dermoadiposo. Os dados avaliados foram: idade, sexo, motivo da primeira cirurgia, tipo de cavidade, razão da opção pelo enxerto dermoadiposo, resultados e complicações. Os dados foram analisados segundo a frequência de ocorrência. RESULTADOS: dos 28 pacientes analisados, 19 (67,8 por cento) eram do sexo masculino, 46,4 por cento deles apresentando de 40 a 60 anos de idade. A principal causa da perda do olho foi o trauma (7 casos - 25,0 por cento). A cavidade onde mais se empregou o enxerto dermoadiposo foi a do tipo III (32,1 por cento). Como primeira cirurgia, a evisceração havia sido realizada em 13 casos, a enucleação em 11 e o enxerto de pele em dois pacientes e em outros dois, não havia informação sobre a primeira cirurgia a que haviam sido submetidos. A opção pelo enxerto dermoadiposo foi feita com a finalidade de repor volume na cavidade e, ao mesmo tempo, conseguir maior superfície anterior da cavidade, já que a maioria possuía cavidades contraídas. A maioria dos pacientes (53,6 por cento) não apresentou complicações, tendo sido a necrose do enxerto a complicação mais observada (32,1 por cento). O resultado final da cirurgia foi considerado bom em 71,4 por cento dos pacientes e ruim em 7,1 por cento. CONCLUSÃO: O enxerto dermoadiposo é uma técnica cirúrgica simples e de bons resultados para reposição de volume em cavidades anoftálmicas. Os autores estimulam o ensino da mesma nos serviços de treinamento de jovens cirurgiões.


PURPOSE: To evaluate the dermofat graft in the anophthalmic socket treatment. METHODS: A retrospective study including 28 anophthalmic cavity carriers treated with dermofat graft was carried out. The patients were analyzed according to age, sex, socket contraction degree, first surgery performed, reason for graft choice, procedure´s results and complications. The data were analyzed according to the frequency of occurrence. RESULTS: Nineteen (67.8 percent) of the 28 analyzed patients were male. According to age the majority of patients were between 40 to 60 years old (13 patients - 46.4 percent) and the most common cause of eyeball loss was trauma (seven cases - 25 percent). Anophthalmic socket type III was the most frequently observed (32.1 percent). The evisceration was the first procedure in 13 cases, enucleation in 11 and skin graft was done in two patients. Two patients came to the service after evisceration and did not provide any information about the first surgery. The choice to use the dermofat graft was to replace volume at the socket of 12 patients (42.8 percent). Most of the patients (53.6 percent) had no complications and graft necrosis was the problem most frequently observed (32.1 percent). The surgery was considered good in 71.4 percent and not good in only 7.1 percent. CONCLUSION: the dermofat graft is an efficient and easy technique to reconstruct the anophthalmic cavity. The authors suggest this procedure must be introduced in the medical training services since it provide good results.


Subject(s)
Humans , Male , Female , Adolescent , Adult , Middle Aged , Aged , Eye Enucleation/rehabilitation , Adipose Tissue/transplantation , Skin Transplantation/methods , Orbit Evisceration/rehabilitation , Orbit/surgery , Surgical Flaps , Transplantation, Autologous , Bioprosthesis , Buttocks , Retrospective Studies , Conjunctiva/surgery , Orbital Implants , Eye, Artificial , Tenon Capsule/surgery , Oculomotor Muscles/surgery
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