Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 4 de 4
Filtrar
Mais filtros











Base de dados
Intervalo de ano de publicação
1.
Indian J Ophthalmol ; 71(7): 2897-2900, 2023 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-37417142

RESUMO

The high prevalence of mature, hypermature, and traumatic cataracts in developing countries, combined with the limited availability of surgical resources and skill by anterior segment surgeons to manage the resultant aphakia, leaves the patient needlessly blind. Relying on posterior segment surgeons, expensive surgical setup, and appropriate lenses for aphakia management limits the number of patients receiving a secondary intraocular lens (IOL). Utilizing the well-acknowledged flanging technique and the readily available polymethyl methacrylate (PMMA) lenses with dialing holes in their optic, a hammock can be created through the dialing holes using a 7-0 polypropylene suture on a straight needle. This 4-flanged scleral fixation through the dialing hole of an IOL makes scleral fixation of PMMA lens possible by even anterior segment surgeons without requiring any specialized equipment or scleral fixated lens with eyelet. This technique was successfully performed in a series of 103 cases with no incidence of IOL decentration.


Assuntos
Afacia , Lentes Intraoculares , Humanos , Polimetil Metacrilato , Acuidade Visual , Esclera/cirurgia , Afacia/cirurgia , Técnicas de Sutura , Estudos Retrospectivos
2.
Indian J Ophthalmol ; 71(5): 2257-2259, 2023 05.
Artigo em Inglês | MEDLINE | ID: mdl-37202964

RESUMO

Small traumatic iridodialysis (ID) may be asymptomatic, but large ones usually cause polycoria and corectopia, leading to symptoms like diplopia, glare, and photophobia. The management of ID, including medical and surgical methods, depends upon the patient's symptoms. Mild glare and diplopia can be treated either with atropine, antiglaucoma medications, tinted spectacles, colored contact lens, or corneal tattooing, but extensive IDs require surgical options. The surgical techniques are challenging due to the iris texture and the damage encountered during the primary surgery, the narrow anatomical workspace for repair, and the associated surgical complications. Numerous techniques have been described by several authors in the literature; each has its advantages and disadvantages. All the procedures described previously involve conjunctival peritomy, scleral incisions, and suture knots and are time consuming. Here, we report a novel transconjunctival, intrascleral, knotless, and ab-externo, double-flanged technique for repair of large ID with a 1-year follow-up.


Assuntos
Doenças da Íris , Polipropilenos , Humanos , Diplopia , Doenças da Íris/cirurgia , Iris/cirurgia , Implante de Lente Intraocular/métodos , Esclera/cirurgia , Técnicas de Sutura/efeitos adversos
3.
Indian J Ophthalmol ; 71(3): 1016-1020, 2023 03.
Artigo em Inglês | MEDLINE | ID: mdl-36872730

RESUMO

Single haptic iris fixation technique is used where there is a loss of 6 clock hours anterior capsular support. It helps the anterior segment surgeon to fix the intraocular lens to the iris on the side of absent capsular support and place the other haptic over the capsular support. A 10-0 polypropylene suture on a long-curved needle is only used to take a suture bite on the side of capsule loss. Meticulous automated anterior vitrectomy is done. Then, the suture loop below the iris is taken out and the loops are twirled multiple times around the haptic. The leading haptic is then gently glided behind the iris, and the trailing haptic is gently placed on the other side using forceps. The suture ends are trimmed and internalized into the anterior chamber and then externalized through the paracentesis using a Kuglen hook, and the knot is tied and secured.


Assuntos
Lentes Intraoculares , Cirurgiões , Humanos , Tecnologia Háptica , Procedimentos Neurocirúrgicos , Iris
4.
Adv Ophthalmol Pract Res ; 2(2): 100050, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-37846388

RESUMO

Purpose: To evaluate the impact of video and verbal counselling on patients' undergoing phacoemulsification under topical anaesthesia. Methods: This is a prospective randomized controlled trial conducted at Aravind Eye Care System, Pondicherry, India. All patients had a 15 â€‹min one-on-one verbal counselling covering surgical technique, implant options, anaesthesia and payment options one day prior to surgery. On the day of surgery, patients were randomized into two groups; in the first group, patients were provided with video counselling and in the second group, patients were given verbal counselling prior to undergoing phacoemulsification under topical anaesthesia. Measurements of blood pressure, heart rate, respiration rate, and the Likert-scale anxiety rating were collected at preoperative, perioperative, and postoperative time points. Results: A group of 186 patients (aged 45-70 years) were provided video counselling via portable iPad before first-time phacoemulsification, and a second group of 186 patients underwent surgery with verbal counselling. Systolic and diastolic blood pressure measurements were lower in both the video and verbally counselled groups during the intraoperative time point. Furthermore, during the intraoperative period, 123 (66.1%) video counselled patients felt relaxed compared to 119 (64%) patients who were provided verbal counselling (P â€‹= â€‹0.6636). Patient cooperation during surgery was excellent in 76(40.9%) video counselled patients and 67(36%) verbally counselled patients (P â€‹= â€‹0.3374). 25.8% and 21% (P â€‹= â€‹0.2703) of patients experienced no pain during surgery in the video and verbal counselled groups respectively. Conclusions: Although measures such as pulse rate, respiratory rate and feelings of relaxation did not show significant differences among the two groups of video and verbal counselling, patients marked cooperation during surgery and furthermore, the level of anxiety is most reassuring.

SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA