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1.
Int Ophthalmol ; 43(7): 2329-2334, 2023 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-36580155

RESUMO

PURPOSE: To investigate the accompanying ocular findings in patients with obstructive sleep apnea syndrome (OSAS) and evaluate the susceptibility to ophthalmological diseases. MATERIALS AND METHODS: In this cross-sectional study, qualifying study subjects were patients who had been diagnosed with severe OSAS (apnea/hypopnea index (AHI > 30/h), n = 31), and control subjects (n = 30) who had an AHI index of < 5 (as normal). General ophthalmological examination, eyelid laxity measurements, corneal topography, visual field, retinal nerve fiber layer parameters, dry eye tests were performed on the patients. RESULTS: It was observed that the two groups had similar characteristics in terms of gender, age, presence of hypertension, diabetes, and body mass index. According to eyelid laxity measurements, the incidence of loose eyelids was higher in the OSAS patient group. Choroidal thickness was thinner in the study group than in the control group. Schirmer test and tear break-up time were significantly lower in the study group than in the control group. The percentage of meibomian gland loss in meibography and the ocular surface disease index score for symptoms was significantly higher in the study group than in the control group. CONCLUSION: In this study, we found significant changes in ocular surface parameters, eyelid laxity, choroidal thickness, and visual field indices in OSAS patients. Dry eye syndrome might be related eyelid laxity and inflammation in OSAS patients. Early diagnosis and follow-up of ocular diseases in OSAS, which affect the quality of life and visual prognosis in advanced ages, are important.


Assuntos
Qualidade de Vida , Apneia Obstrutiva do Sono , Humanos , Estudos Transversais , Apneia Obstrutiva do Sono/complicações , Apneia Obstrutiva do Sono/diagnóstico , Apneia Obstrutiva do Sono/epidemiologia , Retina , Fatores de Risco
2.
Int Ophthalmol ; 41(10): 3371-3379, 2021 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-34050406

RESUMO

PURPOSE: To evaluate and compare the efficacy, safety and needling timing and rates of standalone XEN implant vs. combination with phacoemulsification in Turkish patients. METHODS: Retrospective, multicenter study which included the data of patients, who had open angle glaucoma including primary open angle glaucoma and pseudoexfoliation glaucoma, underwent standalone XEN implantation (XEN alone) and combined surgery with phacoemulsification (XEN + Phaco) between 2016 and 2018. RESULTS: The study included 26 eyes of 24 patients in XEN alone group and 32 eyes of 30 patients in XEN + Phaco group. The mean intraocular pressure (IOP) was 23.3 ± 6.0 mmHg and 24.4 ± 7.4 mmHg at baseline (p = 0.838), and it reduced to 16.3 ± 3.0 mmHg and 16.4 ± 2.3 mmHg at 12-month follow-up (p = 0.436) in XEN alone and XEN + Phaco groups, respectively (reduction: %30 and %33, P = 0.642). The mean number of medications reduced from 2.9 + 0.7 before surgery to 0.9 + 0.9 on month 12. In XEN alone and XEN + Phaco groups, the needling rates were 42.3% and 31.2% (p = 0.491), and the mean time to needling was 3.7 ± 3.2 months and 4.9 ± 8.0 months (p = 0.696), respectively. Hypotonia (17.2%) and hyphema (10.3%) were the most frequent complications, respectively. In XEN alone and XEN + Phaco groups, partial success was achieved in 73.1% and 71.9% of eyes when defined as IOP < 18 mmHg with any medication, respectively (p = 0.920). CONCLUSION: The XEN implant provides significant reduction in IOP and number of medications, either standalone or combination with phacoemulsification. Both procedures need intensive postoperative care, requiring needling in approximately one-third of patients.


Assuntos
Implantes para Drenagem de Glaucoma , Glaucoma de Ângulo Aberto , Facoemulsificação , Glaucoma de Ângulo Aberto/cirurgia , Humanos , Pressão Intraocular , Estudos Retrospectivos , Stents , Tonometria Ocular , Resultado do Tratamento
3.
J Obstet Gynaecol Res ; 45(3): 748-750, 2019 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-30520549

RESUMO

The study was aimed to present a rare case of who developed non arteritic anterior ischemic optic neuropathy (NAION) following robotic-assisted gynaecologic surgery. A 58-year-old female patient presented with vision loss in right eye after non-complicated robotic-assisted total hysterectomy and bilateral salpingo-oopherectomy. We observed on fundoscopy optic disc edema and splinter hemorrhages at the optic disc edges. Fluorescein angiography showed hypofluorescence of the optic disc in the early phases due to filling delay followed by hyperfluorescence with leakage from disc capillaries in the late phases of the angiogram. From these findings, we diagnosed NAION in the right eye. When NAION was diagnosed, the patient received intravenous methylprednisolone. Topical brimonidin and coenzyme-Q were given. On 1-month follow-up, recovery of visual loss was observed. Here, we present a case of NAION that is an uncommon cause of perioperative visual loss after robotic-assisted gyneacologic surgery.


Assuntos
Histerectomia/efeitos adversos , Neuropatia Óptica Isquêmica/etiologia , Procedimentos Cirúrgicos Robóticos/efeitos adversos , Salpingectomia/efeitos adversos , Feminino , Humanos , Pessoa de Meia-Idade
4.
Int J Ophthalmol ; 17(5): 916-923, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38766351

RESUMO

AIM: To determine the frequency of patients' vision survival and prognostic factors and evaluate clinical features in rhino-orbital mucormycosis. METHODS: Forty-three eyes of 43 patients followed up with orbital mucormycosis infections were included in the study. Demographic characteristics of the patients, symptoms at admission, ophthalmologic and non-ophthalmologic examination findings, clinical findings during follow-up, medical and surgical procedures, and complications were recorded. Patient survival was determined by assessing the incidence of mortality, and vision survival was defined as achieving a final visual acuity of at least light perception. RESULTS: Twenty-seven (62.8%) patients were male, and 16 (37.2%) were female. When the underlying disease status of the patients was examined, it was observed that all patients had an underlying disease and diabetes constituted the majority (65.2%). Periorbital swelling (69.8%) and ophthalmoplegia (53.5%) were the most common symptoms and findings at the admission of patients with mucormycosis infection. The disease resulted in death in 22 (51.2%) patients. The presence of fever and shorter duration of antifungal therapy were associated with lower patient survival. Exenteration surgery was not found to be associated with the survival of the patients. Frozen eye, loss of pupillary light reflex, and development of central retinal artery occlusion were associated with lower vision survival. CONCLUSION: This study presents one of the most extensive patient series in the literature on rhino-orbital mucormycosis. Knowing the patients' symptoms at the time of admission and the clinical findings during the infection process will increase awareness about the disease.

5.
Sisli Etfal Hastan Tip Bul ; 58(1): 127-130, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38808049

RESUMO

Anthrax is a rare zoonotic disease in humans caused by Bacillus anthracis. The most common form of this disease is cutaneous anthrax. Rarely, eye involvement may occur. In this case, a nine-year-old male patient with anthrax on his left eyelids is presented. From the patient's history, it was learned that a slight papular reaction occurred on the left side of the eye, then the lesion enlarged within three days, and edema developed around the eye. On the fifth day of the patient's preseptal cellulitis diagnosis, progress in eye lesions and necrosis and eschar formation around the eyes were detected, while Bacillus anthracis polymerase chain reaction (PCR) positivity was detected on the fifth day of the patient's complaints. The patient was treated with ciprofloxacin and clindamycin and a clinical response was achieved. Anthrax should be kept in mind in the differential diagnosis of preseptal and orbital cellulitis, especially in patients who have close contact with animals. If palpebral anthrax is not treated effectively on time, it can leave scars on the eyelids and cause permanent deformities and loss of function. Early diagnosis and initiation of antibiotic therapy significantly reduce the occurrence of complications. In this case report, a pediatric case with eyelid anthrax, which is rarely seen in anthrax disease, is presented.

6.
Arq Bras Oftalmol ; 86(5): e20230060, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-35544930

RESUMO

A 38-year-old patient who developed aphakia and aniridia secondary to trauma suffered from vision loss. To improve her vision, an iris-intraocular lens complex (Reper®) was fixed to the sclera with Canabrava's double-flanged technique. There was a satisfactory increase in the patient's visual acuity and no complications were observed during the 6-months follow-up. Canabrava technique simplifies and improves the fixation of the iris-intraocular lens complex to the sclera. It is a safe option that does not require scleral flaps or knots.


Assuntos
Implante de Lente Intraocular , Lentes Intraoculares , Humanos , Feminino , Adulto , Implante de Lente Intraocular/métodos , Esclera/cirurgia , Técnicas de Sutura , Iris/cirurgia , Estudos Retrospectivos
7.
Beyoglu Eye J ; 7(4): 313-319, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36628076

RESUMO

Objectives: The objective of the study was to evaluate the technique of tarsorrhaphy combined with sutureless amniotic membrane transplantation in the treatment of resistant ocular surface pathologies. Methods: In this study, the post-operative results of patients who underwent tarsorrhaphy combined with sutureless amniotic membrane between May 2016 and July 2021 were evaluated. In this technique, we have placed the amniotic membrane on the ocular surface, and then simple tarsorrhaphy has been performed. We used this technique in our six patients during COVID-19 pandemic period at the bedside. The outcomes of corneal epithelial healing, visual acuity, pain score, patient tolerance, and adverse events were evaluated. Results: Fourteen patients (eight females and six males) were included in the study. The mean age of the patients was 65.7 years (range 9-96 years). The mean follow-up period was 9 months (range 6-12 months). In all cases, epithelial defect healed completely and it was seen that this new technique facilitated resolution of pain and inflammation and promoted epithelialization in our 14 cases with resistant ocular surface pathologies. Post-operative pain score was significantly lower than pre-operative pain score (p<0.05). Conclusion: Our results demonstrate that tarsorrhaphy with sutureless amniotic membrane accelerates the ocular surface healing process and increases the efficiency of amniotic membrane. This method has an important advantage that it can be performed at bedside. Patients and ophthalmologists need such an innovative treatment which is effortless, effective, and practical especially for the pandemic period.

8.
Beyoglu Eye J ; 6(4): 328-330, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-35059582

RESUMO

This case report illustrates the successful use of the double-layer amniotic membrane technique in a child with glaucoma and aniridia. A 3.5-year-old girl with bilateral congenital glaucoma as well as aniridia, lens coloboma, nystagmus, and strabismus had been followed up since birth. Medical treatment did not result in the desired intraocular pressure improvement. An Ahmed glaucoma valve was implanted bilaterally. In a follow-up visit at 2 years of age, there were complaints of redness with watery discharge in the right eye. A biomicroscopic evaluation revealed tube erosion of the conjunctiva. The eroded area was dissected from the surrounding tissue and the area was closed using the new double-layer amnion membrane technique. After the surgery, the intraocular pressure was normal. Subsequent follow-up indicated that the erosion defect was closed and stabilized. The double-layer amniotic membrane technique can be used successfully in cases of conjunctival tube erosion. To the authors' knowledge, this is the first published pediatric case report of using the novel technique of amniotic membrane transplantation for tube erosion.

9.
Turk J Ophthalmol ; 51(1): 7-18, 2021 02 25.
Artigo em Inglês | MEDLINE | ID: mdl-33631897

RESUMO

Objectives: The aim of this study was to show at what rate the technological equipment used in cataract surgery by Turkish ophthalmologists and their knowledge are reflected in practice and how up to date they are. Materials and Methods: A questionnaire conducted using SurveyMonkey was used to evaluate the answers to 17 questions from 823 members of the Turkish Ophthalmological Association. Results were evaluated in subgroups according to the participants' age, occupational status, institutions, and whether they conducted relevant academic activities, and the data were compared as inadequate, standard, and contemporary approaches according to the determined criteria. Results: Optical biometry devices were used at rates of 77.7% and 67.3% for intraocular lens (IOL) power calculations and keratometric measurements in preparation for cataract surgery, respectively. For IOL power calculation, third-generation formulas, especially the SRK-T, were used most commonly (46.2%), followed by second-generation formulas (21.9%), and fourth/fifth-generation formulas and multiple evaluations for different axial lengths (31.9%). The most common incision size was 2.8 mm (51.6%), while the percentage of 2.2 mm and shorter incisions considered to be neutral in terms of surgically induced astigmatism was 18.8%. When selecting incision location, approaches to reduce corneal astigmatism were reported by 28.9%, neutral approaches by 26.2%, and insensitive approaches by 44.9%. Additionally, 55.6% of participants never implanted toric IOLs and 50.7% did not use presbyopia-correcting IOLs. The proportion of surgeons who have experience with femtosecond laser-assisted cataract surgery was 10.3% and the rate of intracameral antibiotic injection at the end of the operation was 89.4%. Conclusion: It was seen that Turkish cataract surgeons were able to use high technology for surgical preparation and surgery at high rates, but this was not reflected in practice at same rate in terms of achieving contemporary standards of refractive cataract surgery.


Assuntos
Catarata , Lentes Intraoculares , Facoemulsificação , Catarata/epidemiologia , Humanos , Implante de Lente Intraocular , Refração Ocular , Inquéritos e Questionários
10.
Cornea ; 39(3): 321-324, 2020 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-31842036

RESUMO

PURPOSE: The efficacy of topical azithromycin (AZ) supplementation to systemic AZ has not been studied. This study evaluates the efficacy of topical AZ supplementation to systemic AZ, warm compresses, artificial tears, and lid scrubs for the treatment of meibomian gland dysfunction (MGD). METHODS: Eighty-five patients with stage 4 MGD were enrolled in the study. The patients enrolled into the study were divided into 2 groups. Group 1 comprised 55 patients who received preservative-free topical 1.5% AZ administered as a unit dose, and group 2 comprised 30 patients who did not receive topical AZ. Both groups were prescribed artificial tear eye drops and systemic AZ. Fluorescein tear film breakup time (TBUT), corneal staining, Ocular Surface Disease Index (OSDI) symptom scores, and meibum quality were evaluated at baseline and after 1 and 3 months. RESULTS: The mean age of patients in group 1 was 48.3 ± 13.4 years (25 men and 30 women) and in group 2 was 50.7 ± 10.2 years (12 men and 18 women). After treatment at the first and third month, group 1 showed significant improvement in mean TBUT, mean corneal staining score, meibum quality, and mean OSDI scores compared with baseline (P < 0.05). In group 2, only the OSDI score and meibum quality improved significantly after treatment compared with baseline (P < 0.05). CONCLUSIONS: These results demonstrate clinically and statistically greater improvement in MGD-associated signs and symptoms with the addition of topical AZ to the systemic treatment.


Assuntos
Azitromicina/administração & dosagem , Disfunção da Glândula Tarsal/tratamento farmacológico , Glândulas Tarsais/efeitos dos fármacos , Antibacterianos/administração & dosagem , Biometria , Relação Dose-Resposta a Droga , Feminino , Seguimentos , Humanos , Masculino , Pessoa de Meia-Idade , Soluções Oftálmicas , Estudos Prospectivos
11.
Arq Bras Oftalmol ; 83(2): 153-156, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32159597

RESUMO

A 45-year-old man presented with a 3-month history of a mass located in the caruncle of his right eye. An incisional biopsy had been performed one month prior by another specialist, and the histopathology report showed basal cell carcinoma. The mass was completely excised with a 2 mm safety margin, and the large conjunctival defect was reconstructed with one sheet of amniotic membrane allograft. A histological diagnosis of pilomatrix carcinoma was established. To prevent recurrence after surgery, we added bevacizumab (25 mg/mL, 1.25 mg/mL per drop) eye drops four times per day for three months. At the one-year follow-up, the patient showed no evidence of local recurrence or distant metastasis after initial excision and remains under close follow-up. Pilomatrix carcinoma should be considered in the differential diagnosis of a caruncular mass.


Assuntos
Carcinoma Basocelular/patologia , Neoplasias da Túnica Conjuntiva/patologia , Doenças do Aparelho Lacrimal/patologia , Pilomatrixoma/patologia , Biópsia , Carcinoma Basocelular/cirurgia , Neoplasias da Túnica Conjuntiva/cirurgia , Doenças do Cabelo/patologia , Folículo Piloso/patologia , Humanos , Doenças do Aparelho Lacrimal/cirurgia , Masculino , Pessoa de Meia-Idade , Pilomatrixoma/cirurgia
12.
Ann Ophthalmol (Skokie) ; 40(2): 107-9, 2008.
Artigo em Inglês | MEDLINE | ID: mdl-19013919

RESUMO

We describe and evaluate the efficiency of autologous human fibrin glue in multilayered amniotic membrane transplantation in a 66-year-old female with a persistent deep corneal ulcer and descemetocele. Defective epithelium of descemetocele was removed; separate and multilayered amniotic membranes were transplanted using autologous human fibrin glue. Finally a large amnion at the top was sutured on the cornea.


Assuntos
Âmnio/transplante , Curativos Biológicos , Úlcera da Córnea/cirurgia , Lâmina Limitante Posterior/cirurgia , Adesivo Tecidual de Fibrina/uso terapêutico , Adesivos Teciduais/uso terapêutico , Idoso , Estudos de Viabilidade , Feminino , Humanos
13.
Arq. bras. oftalmol ; 86(5): e20230060, 2023. graf
Artigo em Inglês | LILACS-Express | LILACS | ID: biblio-1513684

RESUMO

ABSTRACT A 38-year-old patient who developed aphakia and aniridia secondary to trauma suffered from vision loss. To improve her vision, an iris-intraocular lens complex (Reper®) was fixed to the sclera with Canabrava's double-flanged technique. There was a satisfactory increase in the patient's visual acuity and no complications were observed during the 6-months follow-up. Canabrava technique simplifies and improves the fixation of the iris-intraocular lens complex to the sclera. It is a safe option that does not require scleral flaps or knots.


RESUMO Uma paciente de 38 anos desenvolveu afacia e ani­ridia secundárias a um trauma, levando à perda da visão. Para melhorar sua visão, um complexo de íris e lente intraocular (Reper®) foi fixado à esclera com a técnica de flange duplo de Canabrava. Houve um aumento satisfatório na acuidade visual do paciente e nenhuma complicação foi observada durante o acompanhamento de 6 meses. A técnica de Canabrava simplifica e melhora a fixação do complexo de íris e lente intraocular na esclera. É uma opção segura que não requer retalhos ou pontos esclerais.

14.
Cornea ; 26(9): 1035-8, 2007 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-17893529

RESUMO

PURPOSE: To evaluate the efficacy of topical cyclosporin A 0.05% in the management of severe allergic conjunctivitis. METHODS: Seven patients with severe allergic conjunctivitis who were not responding to topical steroids, antihistamines, and mast cell stabilizers were given topical cyclosporin A 0.05%. All patients had an active disease when they were included in the study. Signs and symptoms were recorded before and after treatment. RESULTS: Seven patients, 6 boys and 1 girl, 6-14 years old, 6 with vernal keratoconjunctivitis and 1 with atopic keratoconjunctivitis, were enrolled in the study. Treatment with topical cyclosporin A 0.05% decreased the severity of symptoms and clinical signs significantly after 6 months (P < 0.05, Wilcoxon signed rank test). In addition, the need for steroids was reduced or even stopped. The patients experienced no side effects during the follow-up periods (mean, 14.0 +/- 2.1 months; range, 8-18 months). CONCLUSIONS: Topical cyclosporin A is an effective treatment in the management of severe allergic conjunctivitis with a benefit as a steroid-sparing agent.


Assuntos
Conjuntivite Alérgica/tratamento farmacológico , Ciclosporina/uso terapêutico , Imunossupressores/uso terapêutico , Administração Tópica , Adolescente , Criança , Conjuntivite Alérgica/diagnóstico , Conjuntivite Alérgica/fisiopatologia , Ciclosporina/efeitos adversos , Feminino , Humanos , Imunossupressores/efeitos adversos , Masculino , Soluções Oftálmicas , Inquéritos e Questionários , Resultado do Tratamento
15.
Clin Ophthalmol ; 11: 723-731, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-28458511

RESUMO

OBJECTIVE: The objective of this study was to assess the intraocular pressure (IOP)-lowering efficacy, tolerability, safety, and usage patterns of prostaglandin analog/prostamide (PGA/P)-containing topical ocular hypotensives in ocular hypertension (OHT) and primary open-angle glaucoma in the Turkish clinical setting. METHODS: This non-interventional, multicenter study enrolled previously treated patients who failed to achieve target IOP (or experienced unacceptable adverse events [AEs]) and were prescribed a PGA/P-containing IOP-lowering agent. Treatment was initiated at baseline (V1), and patients returned at weeks 4-6 (V2) and 8-12 (V3). The primary efficacy measure was the change in IOP from baseline at V3 in each eye. The secondary measures were physician's assessment of IOP-lowering efficacy, patients (%) reaching target IOP determined at V1, hyperemia score, physician and patient assessment of study treatment tolerability at V3, and AE frequency/severity. A subgroup analysis of patients receiving the most common study treatment was conducted. All analyses were performed using the safety population (patients who received one or more doses and had any data available). RESULTS: Of 358 enrolled patients, 60.6% had primary open-angle glaucoma, 29.9% had secondary open-angle glaucoma (protocol amendment), and 13.1% had OHT; 13 patients had multiple diagnoses. At V3, the mean IOP change from baseline was ≥-4.2 mmHg (≥21.1%). IOP met or was lower than the target in 81.7% of patients, 95% exhibited none to mild conjunctival hyperemia (most common AE), and tolerability was rated good/very good by >91.1% of patients and physicians. The results were similar in patients who received the most common study treatment, bimatoprost 0.03%/timolol 0.5% (bim/tim; n=310). CONCLUSION: PGA/P-containing medications, including bim/tim, significantly reduced IOP in previously treated patients with open-angle glaucoma or OHT; most reached their target IOP or an IOP even lower than their target and reported good/very good tolerability. PGA/P-containing medications such as bim/tim should be considered as a safe, effective therapeutic option for Turkish patients who exhibit poor response, tolerance, or adherence to their previous therapy.

16.
Leuk Lymphoma ; 46(4): 615-7, 2005 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-16019493

RESUMO

A 42-year-old-woman, with a 2 year history of non-Hodgkin's lymphoma suffered sudden bilateral visual loss. This unusual patient presented with an unifocal choroidal tumor in the superionasal quadrant in both eyes. Fluorescein angiography revealed early and late intense subretinal fluorescence. Cytological examination of the anterior chamber and vitreous tap material revealed abnormal lymphocytes compatible with NHL. Diffuse choroidal infiltration was diagnosed and treated with radiotherapy. Radiotherapy did not provide local control and preservation of the vision. Non-Hodgkin's lymphoma can infiltrate to the choroid and radiotherapy may not be efffective in every case.


Assuntos
Neoplasias da Coroide/secundário , Linfoma não Hodgkin/patologia , Adulto , Neoplasias da Coroide/diagnóstico , Neoplasias da Coroide/radioterapia , Progressão da Doença , Feminino , Humanos , Linfoma não Hodgkin/diagnóstico , Linfoma não Hodgkin/radioterapia , Invasividade Neoplásica , Prognóstico , Falha de Tratamento
17.
J Refract Surg ; 21(2): 166-70, 2005.
Artigo em Inglês | MEDLINE | ID: mdl-15796222

RESUMO

PURPOSE: Applied pre- and postoperative corneal topography outcomes with visual acuities were evaluated to determine the surgical results in pterygium therapy. METHODS: The study group consisted of 30 eyes of 26 patients with primary and recurrent pterygium. Mean patient age was 52.26+/-11.50 years (range: 27 to 68 years). Pre- and postoperative visual acuity and comeal topography were evaluated for each case. Statistical analysis was performed using the repeated-measure test. RESULTS: The mean uncorrected visual acuity was 0.41+/-0.30 preoperatively and 0.63+/-0.26 postoperatively (P<.001). The mean best spectacle-corrected visual acuity was 0.59+/-0.28 preoperatively and 0.84+/-0.22 postoperatively (P<.001). Surface regularity index ranged from 1.96+/-1.08 preoperatively to 1.09+/-0.76 postoperatively (P<.001). The mean surface asymmetry index was 3.05+/-2.85 preoperatively and 1.39+/-1.70 postoperatively (P=.003). The mean topographic astigmatism was 4.65+/-3.02 preoperatively and 2.33+/-2.26 postoperatively (P=.003). CONCLUSIONS: Examination of the topographic records reveals pterygium-associated corneal flattening in the horizontal meridian along the line of the pterygium. The improvement in topographic pattern and best spectacle-corrected visual acuity can be used as one indicator of the success of pterygium surgery.


Assuntos
Córnea/patologia , Topografia da Córnea , Transplante de Córnea/métodos , Pterígio/cirurgia , Acuidade Visual/fisiologia , Adolescente , Adulto , Idoso , Feminino , Seguimentos , Humanos , Masculino , Pessoa de Meia-Idade , Cuidados Pós-Operatórios/métodos , Cuidados Pré-Operatórios/métodos , Pterígio/patologia , Pterígio/fisiopatologia
18.
Cornea ; 24(3): 308-11, 2005 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-15778604

RESUMO

PURPOSE: To evaluate the results of surgical management of scleral defects using fascia lata, cornea, and sclera as graft materials. METHODS: The scleral defects of 8 patients were repaired surgically. Six had previous intraocular surgery, 1 had eye trauma, and the other had both intraocular surgery and trauma. Corneoscleral grafts were used in 3 eyes, scleral grafts in 4, and fascia lata was used in 1 eye. RESULTS: In 7 patients, we achieved the desired cosmetic and tectonic success. During the follow-up period, a recurrent defect was seen in 1 patient, and a second operation was required. CONCLUSIONS: Surgical techniques using fascia lata, corneal, and scleral grafts are effective for scleral defects.


Assuntos
Transplante de Córnea/métodos , Fascia Lata/transplante , Esclera/transplante , Doenças da Esclera/cirurgia , Adulto , Idoso , Traumatismos Oculares/complicações , Traumatismos Oculares/cirurgia , Feminino , Seguimentos , Humanos , Pessoa de Meia-Idade , Esclera/lesões , Doenças da Esclera/etiologia , Doenças da Esclera/fisiopatologia , Resultado do Tratamento , Acuidade Visual , Ferimentos não Penetrantes/complicações , Ferimentos não Penetrantes/cirurgia
19.
Ocul Immunol Inflamm ; 13(5): 375-81, 2005.
Artigo em Inglês | MEDLINE | ID: mdl-16422002

RESUMO

PURPOSE: To investigate the interleukin (IL)-6 levels, IL-8 levels, and cellular composition of the vitreous humor in patients with proliferative diabetic retinopathy (PDR), proliferative vitreoretinopathy (PVR), and traumatic PVR. METHODS: Vitreous samples from 14 patients with PDR, 10 patients with PVR, and 10 patients with traumatic PVR were analyzed. Fifteen cadaver eyes were used as controls. Cytokine levels were measured by ELISA. RESULTS: Elevated IL-6 levels were detected in the vitreous of 12 (85.7%) of the PDR patients, eight (80%) of the PVR patients, and all (100%) of the traumatic PVR patients. None of the control IL-6 results were elevated. Vitreous IL-8 levels were elevated in 12 (85.7%) of the PDR patients, six (60%) of the PVR patients, all (100%) of the traumatic PVR patients, and one (6.7%) of the control eyes. Cytological examination of the vitreous specimens revealed a predominance of macrophages (50%) in the PDR samples and a predominance of retinal pigment epithelial (RPE) cells (60%) in the PVR samples. In contrast, neutrophils predominated (88%) in the traumatic PVR samples. CONCLUSION: The findings suggest that IL-6 and IL-8 may be involved in the pathogenesis of PDR, PVR, and traumatic PVR. High proportions of RPE cells and macrophages are associated with elevated IL-6 and IL-8 levels in the vitreous of PDR and PVR patients; however, the fact that these cells are not predominant in traumatic PVR suggests that different immune response mechanisms may be active in the pathogenesis of these disorders.


Assuntos
Retinopatia Diabética/metabolismo , Traumatismos Oculares/complicações , Interleucina-6/metabolismo , Interleucina-8/metabolismo , Vitreorretinopatia Proliferativa/metabolismo , Corpo Vítreo/metabolismo , Adolescente , Adulto , Idoso , Biomarcadores/metabolismo , Contagem de Células , Retinopatia Diabética/patologia , Ensaio de Imunoadsorção Enzimática , Traumatismos Oculares/metabolismo , Traumatismos Oculares/patologia , Feminino , Humanos , Macrófagos/patologia , Masculino , Pessoa de Meia-Idade , Neutrófilos/patologia , Prognóstico , Índice de Gravidade de Doença , Vitreorretinopatia Proliferativa/etiologia , Vitreorretinopatia Proliferativa/patologia , Corpo Vítreo/patologia
20.
Arq. bras. oftalmol ; 83(2): 153-156, Mar.-Apr. 2020. graf
Artigo em Inglês | LILACS | ID: biblio-1088973

RESUMO

ABSTRACT A 45-year-old man presented with a 3-month history of a mass located in the caruncle of his right eye. An incisional biopsy had been performed one month prior by another specialist, and the histopathology report showed basal cell carcinoma. The mass was completely excised with a 2 mm safety margin, and the large conjunctival defect was reconstructed with one sheet of amniotic membrane allograft. A histological diagnosis of pilomatrix carcinoma was established. To prevent recurrence after surgery, we added bevacizumab (25 mg/mL, 1.25 mg/mL per drop) eye drops four times per day for three months. At the one-year follow-up, the patient showed no evidence of local recurrence or distant metastasis after initial excision and remains under close follow-up. Pilomatrix carcinoma should be considered in the differential diagnosis of a caruncular mass.


RESUMO Um homem de 45 anos apresentou história de massa na carúncula no olho direito durante 3 meses. Uma biópsia incisional foi realizada 1 mês antes por outro especialista e o laudo histopatológico mostrava carcinoma basocelular. A massa foi completamente excisada, com uma margem de segurança de 2 mm, e a grande lesão conjuntival foi reconstruída com uma folha de aloenxerto de membrana amniótica. Foi estabelecido um diagnóstico histológico de carcinoma pilomatricial. Para evitar a recorrência após a cirurgia, adicionamos colírio de bevacizumabe (25 mg/mL, 1,25 mg/mL por gota) quatro vezes ao dia durante três meses. No seguimento de 1 ano, o paciente não apresentou evidência de recidiva local ou metástase distante após a excisão inicial e continua sob acompanhamento próximo. O carcinoma pilomatricial deve ser considerado no diagnóstico diferencial de uma massa caruncular.


Assuntos
Humanos , Masculino , Pessoa de Meia-Idade , Carcinoma Basocelular/patologia , Pilomatrixoma/patologia , Neoplasias da Túnica Conjuntiva/patologia , Doenças do Aparelho Lacrimal/patologia , Biópsia , Carcinoma Basocelular/cirurgia , Pilomatrixoma/cirurgia , Neoplasias da Túnica Conjuntiva/cirurgia , Folículo Piloso/patologia , Doenças do Cabelo/patologia , Doenças do Aparelho Lacrimal/cirurgia
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