The purpose of this study was to evaluate clinical course of retinitis pigmentosa taking into consideration models of inheritance and possible treatment. Retinitis pigmentosa belongs to heterogeneous group of hereditary disorders, which are connected with gradual loss of the photoreceptor function, firstly rod cells subsequently cones, which is accompanied by the retinal pigmentary epithelium disorder. Retinitis pigmentosa connected with X chromosome is one of the most severe form of this disease that in polish population takes place with frequency at average 10-15% which is similar to ADRP--10-20%.
View Article and Find Full Text PDFPurpose: To evaluate the results of cataract surgery in patients with RP because retinitis pigmentosa is one of the disease entities that belongs to tapeto-retinal degenerations. The occurrence of RP appearance is 1:4000 to 1:3000.
Material And Methods: Twenty patients with RP (7 women and 13 men, 33 eyes), who underwent cataract surgery were examined retrospectively.
Purpose: The aim of the study was to analyze the cases of retrobulbar neuritis and their connection with multiple sclerosis.
Material And Methods: We follow in a retrospective (1989-2004) study 86 patients with retrobulbar optic neuritis, 59.3% of whom were females and 40.
Purpose: To evaluate chosen epidemiological factors in perforating eye injuries in own material
Material And Method: Retrospective case review over period from 2001 to 2003 hospitalised in the Department of Ophthalmology in Bydgoszcz. The group studied comprised 78 patients (79 eyes) aged from 4 to 77 years. Analyzed were following data: age, gender, the extend of the injury, visual acuity at presentation, the presence of - and intraocular foreign body nature, type of injury, professional activity, and other factors (alcohol use, glasses).
Purpose: To evaluate the plasma level of von Willebrand factor (vWf: Ag) in patients with age related macular degeneration and to establish the relation between this factor and the stage and progression of the disease.
Material And Methods: The group studied comprised 34 patients with age related macular degeneration. Excluded were patients with diseases and with other factors which could have changed evaluated parameters.
Purpose: To assess chosen epidemiological features (risk factors) of rhegmatogenous retinal detachment in young patients.
Material And Methods: Retrospective evaluation of patients aged up to 18 years with rhegmatogenous retinal: detachment hospitalized in the Department of Ophthalmology, University of Medical Sciences of Bydgoszcz--in the period between 1993-2003. Studied group comprised 37 patients aged from 2 to 18 years.
Purpose: To evaluate endothelial cell loss rate after cataract surgery in 5 years-long period.
Material And Method: The studied group comprised 115 patients (66 females and 49 males) who had undergone senile and presenile cataract surgery. Mean age was 60 years (SD = 90).
Purpose: To compare some epidemiological features (e.g. mean age) of patients operated for senile and presenile cataract in the year 1990 and 2000.
View Article and Find Full Text PDFPurpose: To evaluate postoperative astigmatism after cataract surgery.
Material And Methods: The studied group consist of 135 patients subjected to cataract surgery; 75 patients (75 eyes) had extracapsular cataract extraction with 12 mm corneoscleral incision (group I); 30 patients (30 eyes) had phacoemulsification with 3.5 mm corneal incision (group II); 30 patients (30 eyes) had phacoemulsification with 3.
Unlabelled: The purpose of the study was to check the difference in eye axial length before and after cataract surgery and to find out the possible correlation with refraction changes. The axial length was measured by ultrasound before and after cataract extraction with intraocular lens implantation. Keratometry measurements were also performed.
View Article and Find Full Text PDFEur J Ophthalmol
September 2002
Purpose: To check whether three months' follow-up is sufficient to determine endothelial cell loss after cataract surgery and whether this value depends on preoperative central endothelial cell density.
Methods: A two-year prospective assessment of central endothelial cell density was done in 60 eyes after phacoemulsification. In 30 eyes a 3.
Purpose: To measure the vWF antigen concentration (vWF Ag) in subretinal fluid (SRF) and blood plasma.
Methods: Prospective study of 30 patients, aged from 15 to 78 years (mean 52.7 years), undergoing retinal detachment surgery.
Background: The purpose of the study was to evaluate perioperative changes in protein C antigen (PC Ag) in patients undergoing retinal detachment surgery under general or local anesthesia.
Material And Methods: Prospective study of 39 patients: 27 patients, 14 male, 13 female, age from 15 to 78 (mean: 50.8, SD=18.
Purpose: To study the thrombin generation in plasma and subretinal fluid (SRF) by evaluation of thrombin-antithrombin III complexes (TAT) and antithrombin III (AT III) activity in patients with rhegmatogenous retinal detachment.
Material And Methods: Prospective study of 54 patients subjected to retinal detachment surgery. Patients with vein or arterial disease and with other factors which could change evaluated parameters were excluded.
Eur J Ophthalmol
August 2001
Purpose: To evaluate perioperative changes in fibrinolysis in patients undergoing retinal detachment surgery under general or local anesthesia.
Patients: Prospective study of 81 patients (43 male, 38 female), aged from 15 to 82 (mean 50.7 SD = 17.
Purpose: To evaluate perioperative changes in blood coagulation in patients undergoing retinal detachment surgery.
Materials: Prospective study of 56 patients, aged from 19 to 82 (mean +/- S.D.
Purpose: To analyse retinal detachment in pseudophakic eyes.
Material And Methods: Analysis of 23 pseudophakic patients with retinal detachment operated at the Department of Ophthalmology in Bydgoszcz in the period from 1996 to 1998. The following factors were evaluated: time interval to retinal detachment surgery from the date of cataract surgery, intraoperative complications during the cataract extraction, state of posterior capsule, type and location of retinal tears, extension of retinal detachment, anatomical and functional results and state of fellow eye.
Purpose: To evaluate antithrombin III (AT III) activity in subretinal fluid (SRF) and blood plasma.
Methods: Prospective study of 32 patients, aged from 20 to 77 years (mean 53.8 years), undergoing retinal detachment surgery.
Purpose: To measure the tissue plasminogen activator antigen (t-PA Ag) content and plasminogen activator inhibitor type 1 (PAI-1) activity of SRF and blood.
Methods: 22 patients aged from 20 to 77 years (median: 57.3 years), were studied, undergoing retinal detachment surgery.
Purpose: To report a case of haemangioma racemosum, a rare congenital disease.
Patient: Female patient, aged 17, with unilateral decrease of visual acuity. Examination showed retinal arteriovenous malformations.
Unlabelled: To evaluate the influence of vaccination programs on the incidence of idiopathic optic neuritis.
Material: 359 questionnaired patients with idiopathic optic neuritis hospitalized in the Department of Ophthalmology in Bydgoszcz and in the province of Bydgoszcz in the period from 1978 to 1997. Control group included 264 persons with no history of optic neuritis.
Purpose: The evaluation of the influence of laser trabeculoplasty on the corneal thickness and central endothelial cell density.
Material And Methods: Corneal thickness and central endothelial cell density were measured before and 3 months after laser treatment. Patients were divided into 2 groups with different energy applied: 550-800 mW and 850-1100 mW.
Purpose: To evaluate changes in axial length and corneal curvature after an encircling procedure combined with segmental buckling.
Materials And Methods: We prospectively analysed cases with rhegmatogenous retinal detachment treated with an encircling band and scleral buckling surgery, comparing the pre-and postoperative ultrasonographic measurements of axial length and corneal curvature, and patients' age and sex in relation to the axial length of the eyeballs. We studied 74 patients (25 female, 49 male, aged 14-78 years, mean 46.
Purpose: To evaluate perioperative changes in fibrinolysis in patients undergoing retinal detachment surgery.
Material: Prospective study of 56 patients (30 male, 26 female), aged from 19 to 82 (mean: 53, SD = 16.8) years, subjected to retinal detachment surgery (encirclement with scleral buckling) performed under general anaesthesia.
Purpose: To analyse the effects and complications after the use of intravitreal air in retinal surgery.
Material And Methods: 185 patients (89 female, 96 male, aged from 12 to 81 years) with retinal detachment treated in the Department of Ophthalmology in Bydgoszcz in the period from 1992 to 1997, in whom intravitreal air was used. Patients with breaks lying above the 5 and 7 o'clock meridians were included in the treatment with intravitreal air.