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1.
Orbit ; : 1-5, 2023 Jun 08.
Artigo em Inglês | MEDLINE | ID: mdl-37288759

RESUMO

We present a patient who presented with an orbital mass lesion which was a metastatic lesion from a porocarcinoma of the scalp with progressive deterioration of the patient.A 78-year-old male presented with functional decline and a rapidly growing scalp lesion of 3 months duration. In addition to the scalp lesion, Computed Tomography showed an incidental finding of a left lateral orbital wall tumour. Fine-needle aspiration of the two lesions revealed malignant cells with similar morphologies. Punch biopsy of the scalp lesion showed histological features suggestive of a porocarcinoma. Patient underwent palliative radiotherapy and immunotherapy and subsequently succumbed to the disease.

2.
Ann Med ; 53(1): 448-455, 2021 12.
Artigo em Inglês | MEDLINE | ID: mdl-33733974

RESUMO

BACKGROUND: To compare the recurrence rate and outcomes of double-headed pterygia using fibrin glue versus suture closure of conjunctival autograft. METHODS: All patients with double-headed pterygia who underwent pterygia excision with conjunctival autograft from January 2012 to January 2019 in the National University Hospital of Singapore were included. Patients were divided into 2 groups depending on whether fibrin glue or sutures were used to secure the conjunctival autograft in place. All patients had a minimum of 6 months follow-up. RESULTS: A total (26 patients) of 22 eyes had fibrin glue, while eight eyes underwent suture closure of their conjunctival autograft. Fibrin glue group had 4.5% recurrence rate, while suture group had 37.5% recurrence rate (p = .021). There is statistically significant improvement for overall visual acuity (p = .009) and cylinder (p = .002). There is also statistically significant improvement for visual acuity in the glue group (p = .026), but not in the suture group. Fibrin glue group had a shorter operation duration time compared to suture group (p < .001).There were no cases of graft dislocation, contraction or limbal stem cell deficiency. CONCLUSIONS: Low recurrence rates and good postoperative visual outcomes can be achieved with the split conjunctival autograft technique. Our study suggests that fibrin glue has an additional benefit over the use of sutures in the management of these complex cases.


Assuntos
Túnica Conjuntiva/transplante , Adesivo Tecidual de Fibrina/uso terapêutico , Pterígio/cirurgia , Técnicas de Sutura , Suturas , Adesivos Teciduais/uso terapêutico , Adulto , Idoso , Idoso de 80 Anos ou mais , Túnica Conjuntiva/cirurgia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Transplante Autólogo , Resultado do Tratamento
3.
Am J Ophthalmol ; 196: 173-180, 2018 12.
Artigo em Inglês | MEDLINE | ID: mdl-30098347

RESUMO

PURPOSE: To compare the outcome in patients with Fuchs endothelial dystrophy (FED) who underwent standard phacoemulsification vs femtosecond laser-assisted cataract surgery (FLACS) in the treatment of visually significant cataracts. DESIGN: Retrospective, comparative, interventional case series. METHODS: Patient or Study Population: Between April 2013 and December 2016, 140 FED eyes with cataracts of all densities were included. Seventy-two eyes underwent phacoemulsification and 68 eyes underwent FLACS. Intervention or Observation Procedures: Automated noncontact specular microscopy was performed at baseline and postoperatively over a mean of 17.91 ± 10.47 months. Parameters collected include visual acuity, slit-lamp examination findings, and intraoperative findings. MAIN OUTCOME MEASURES: Pachymetry, endothelial cell density (ECD), and coefficient of variance (COV) were compared. RESULTS: Phacoemulsification had significantly greater postoperative median loss of ECD of 229.0 cells/mm2 (14.2%) compared to FLACS ECD of 133.0 cells/mm2 (6.5%) (U = 1343.0, Z = -2.241, P = .025). Mean loss of ECD was 346.524 ± 420.472 cells/mm2 and 119.964 ± 434.882 cells/mm2 for phacoemulsification and FLACS, respectively (P = .005). Mean percentage loss of ECD was 15.3% ± 17.5% for phacoemulsification and 4.4% ± 25.0% for FLACS (P = .006). Eyes that underwent phacoemulsification had 10.7% ± 15.4% mean ECD loss in the mild cataract group, and in the moderate/hard cataract group 19.5% ± 18.0%, P = .045. Eyes that underwent FLACS had 0.9% ± 22.5% mean ECD loss in the mild cataract group, and 8.2% ± 26.3% in the moderate/hard cataract group, P = .291. Comparison between procedures of mean ECD loss for moderate/hard cataracts was significant (P = .043). CONCLUSIONS: FLACS is shown to be superior to phacoemulsification in reducing postoperative endothelial cell loss in FED patients, which translates to a lower risk of corneal decompensation, especially in patients with moderate/hard cataract densities.


Assuntos
Extração de Catarata/métodos , Distrofia Endotelial de Fuchs/cirurgia , Terapia a Laser/métodos , Facoemulsificação/métodos , Adulto , Idoso , Idoso de 80 Anos ou mais , Perda de Células Endoteliais da Córnea/patologia , Perda de Células Endoteliais da Córnea/prevenção & controle , Estudos Transversais , Feminino , Distrofia Endotelial de Fuchs/patologia , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos
4.
Biomed Res Int ; 2016: 5460964, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-27660757

RESUMO

The Dispatcher-Assisted first REsponder programme aims to equip the public with skills to perform hands-only cardiopulmonary resuscitation (CPR) and to use an automated external defibrillator (AED). By familiarising them with instructions given by a medical dispatcher during an out-of-hospital cardiac arrest call, they will be prepared and empowered to react in an emergency. We aim to formalise curriculum and standardise the way information is conveyed to the participants. A panel of 20 experts were chosen. Using Delphi methodology, selected issues were classified into open-ended and close-ended questions. Consensus for an item was established at a 70% agreement rate within the panel. Questions that had 60%-69% agreement were edited and sent to the panel for another round of voting. After 2 rounds of voting, 70 consensus statements were agreed upon. These covered the following: focus of CPR; qualities and qualifications of trainers; recognition of agonal breathing; head-tilt-chin lift; landmark for chest compression; performance of CPR when injuries are present; trainers' involvement in training lay people; modesty of female patients during CPR; AED usage; content of trainer's manual; addressing of questions and answers; updates-dissemination to trainers and attendance of refresher courses. Recommendations for pedagogy for trainers of dispatcher-assisted CPR programmes were developed.

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