Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 4 de 4
Filtrar
1.
Med Sci Monit ; 29: e941216, 2023 Jul 29.
Artigo em Inglês | MEDLINE | ID: mdl-37515320

RESUMO

Central serous chorioretinopathy (CSCR) is a relatively common retinal disease involving the localized serous detachment of the neurosensory retina from the retinal pigment epithelium (RPE). Research suggests that individuals with a Type A personality, exhibiting traits such as competitiveness, urgency, aggression, and hostility, are significantly more prone to developing CSCR. Several studies have confirmed that a propensity to stress as well as different stressful events may predispose subjects to the development and recurrence of CSCR. Patients with CSCR are more depressive, report a higher level of anxiety and use more psychopharmacologic medications. Despite the research conducted on the topic, it remains unclear how a variety of psychological factors can contribute to dysfunction and pathological changes in the choroid and RPE. Some authors propose that increased levels of sympathetic neurotransmitters and glucocorticoids may alter the choroidal blood flow and increase the permeability of choriocapillaris in CSCR patients. It is generally accepted that hyperpermeable choroidal vessels are responsible for increased tissue hydrostatic pressure, which promotes RPE detachment, breaks the barrier function of the RPE and leads to subretinal fluid accumulation. Although the etiological factors and pathophysiological mechanisms have still not been fully clarified, CSCR is most likely a multifactorial disease involving disturbed interrelationships between biological and psychological factors. This comprehensive review aims to provide an up-to-date exploration of the psychological factors and pathophysiological mechanisms associated with CSCR.


Assuntos
Coriorretinopatia Serosa Central , Descolamento Retiniano , Humanos , Angiofluoresceinografia , Tomografia de Coerência Óptica , Retina/patologia
2.
Med Sci Monit ; 27: e928677, 2021 Jan 10.
Artigo em Inglês | MEDLINE | ID: mdl-33423036

RESUMO

BACKGROUND The aim of the present study was to investigate the relationship between personality traits, stress, emotional intelligence, and central serous chorioretinopathy (CSCR). MATERIAL AND METHODS This prospective case-control study included 57 patients with acute CSCR and 57 age- and sex-matched controls with refractive errors. Inclusion criteria for CSCR group were acute unilateral onset of visual disturbances within 2 weeks until the first visit to the ophthalmologist and ophthalmoscopic finding of a round or oval macular detachment confirmed by optical coherence tomography as a dome-shaped serous neuroretinal elevation. RESULTS Using the Sixteen Personality Factor Questionnaire (16 PF), patients with CSCR achieved slightly higher scores on primary characteristics such as warmth (P=0.612) and perfectionism (P=0.137) when compared to the control subjects. Mean scores measured with the Social Readjustment Rating Scale (SRRS) were significantly higher in patients with CSCR (P=0.004), which means that these patients had notably elevated average reactivity to stressful life events. In addition, the number of patients with a high stress level was higher in the CSCR group than in the control group. Considering the level of emotional intelligence measured with the Trait Emotional Intelligence Questionnaire-Short Form (TEIQue-SF), patients with CSCR achieved significantly lower scores on well-being (P=0.003) and sociability (P=0.011) factors, as well as on total score (P=0.014). CONCLUSIONS A higher level of perceived stress is the most important psychological risk factor for CSCR. According to our results, a low level of emotional intelligence may be an additional factor that contributes to the occurrence of CSCR.


Assuntos
Coriorretinopatia Serosa Central/psicologia , Inteligência Emocional , Estresse Psicológico/epidemiologia , Adulto , Coriorretinopatia Serosa Central/epidemiologia , Feminino , Humanos , Masculino
3.
Coll Antropol ; 37(3): 841-5, 2013 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-24308226

RESUMO

The aim of present study was to analyze early postoperative changes in the macular area using optical coherence tomography (OCT) after uncomplicated glaucoma filtration surgery. This prospective study included 32 patients (34 eyes) with open-angle glaucoma, which underwent trabeculectomy with or without use of mitomycin C. Exclusion criteria were macular edema, uveitis, age-related macular degeneration, blurred optical media, secondary glaucoma and angle-closure glaucoma. All standard clinical examinations were made before surgery, at the 2nd day, 1 week and 1 month after surgery. Tomography of the macula was performed during every examination using Cirrus HD OCT for the analysis of central subfield thickness. Results show that thickening of the macula was slightly higher 1 week and 1 month after operation in comparison with baseline end 2nd day postoperativelly. There was no significant difference in the change of macular thickness in patients who have used topical prostaglandins compared with those who have used other topical medications. Also, there was no difference in macular changes between patients treated with or without mitomycin C. In conclusion, we found a slight subclinical increase in macular thickness after uncomplicated trabeculectomy, for which we considered that was the result in reduction of intraocular pressure after glaucoma surgery. Macular thickening after glaucoma filtering surgery could be a physiological reaction to the stress of the retina caused by a sudden reduction of intraocular pressure and it is the consequence of altered relationship between capillary pressure and interstitial fluid pressure.


Assuntos
Glaucoma de Ângulo Aberto/patologia , Glaucoma de Ângulo Aberto/cirurgia , Macula Lutea/patologia , Complicações Pós-Operatórias/patologia , Tomografia de Coerência Óptica , Trabeculectomia/efeitos adversos , Idoso , Idoso de 80 Anos ou mais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos , Trabeculectomia/métodos
4.
Taiwan J Ophthalmol ; 8(2): 111-114, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-30038892

RESUMO

Posterior reversible encephalopathy syndrome (PRES) is a clinical condition that can cause different ophthalmological and neurological symptoms. Preeclampsia toxemia or eclampsia is one of the leading causes of PRES. Herein, we present a study of a 35-year old woman who gave birth to healthy twins at 35 weeks of gestation by cesarean section because of threatened preterm delivery. On the 1st postoperative day, the woman developed a severe headache, arterial hypertension, tachycardia, generalized tonic-clonic seizures, and loss of consciousness that persisted for about 2 min. A provisional diagnosis of eclampsia was made, and the woman was then quickly transferred to the intensive care unit where she was treated with antihypertensive therapy, magnesium sulphate, and diazepam. Following stabilization of the general condition, the patient noticed sudden bilateral blindness. An ophthalmological examination revealed significant bilateral loss of vision at the level of insecured light perception, normal pupillary responses to a light stimulus, and normal fundus findings. On this basis, an ophthalmologist made the diagnosis to cortical blindness. Radiographic analysis showed an edematous change in the occipital and parietal brain regions, thus suggesting a diagnosis of PRES. In conclusion, cortical blindness is a clinically striking ophthalmic disorder that may occur in PRES associated with postpartum eclampsia.

SELEÇÃO DE REFERÊNCIAS
Detalhe da pesquisa