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1.
BMC Ophthalmol ; 24(1): 179, 2024 Apr 19.
Artículo en Inglés | MEDLINE | ID: mdl-38641836

RESUMEN

BACKGROUND: Plusoptix photoscreeners are capable of measuring refractive errors of children from 1 meter distance, without cyloplegia. We aimed to compare refractive data obtained from the newest version of Plusoptix (model 12) with cycloplegic autorefraction. METHODS: We examined 111 consecutive children aged 3-7 years first by Plusoptix A12C under manifest condition and subsequently for cycloplegic refraction by Topcon KR-1 tabletop autorefractometer. Sphere, spherical equivalent, cylinder and axis of astigmatism measured by the two methods were analyzed to determine correlation, agreement and differences. RESULTS: Binocular examination of 111 children aged 4.86±1.27 years revealed good agreement between refractive data obtained by Plusoptix and cycloautorefraction, according to Bland-Altman plots. Significant (p < 0.001) and strong correlation was found between all refractive measurements (Pearson's r value of 0.707 for sphere, 0.756 for pherical equivalent, and 0.863 for cylinder). Plusoptix mean sphere, spherical equivalent and cylinder were 1.22, 0.56, and -1.32 D, respectively. Corresponding values for cycloautorefraction were 1.63, 1.00, and -1.26 D. The difference between axis of cylinder measured by the two methods was < 10° in 144 eyes (64.9%). CONCLUSIONS: Considering the significant agreement and correlation between Plusoptix photoscreener and cycloplegic autorefraction, the need for cycloplegic drops in refractive examination of children may be obviated. The mean difference between cylinder measurements are considerably trivial (0.06 D), but sphere is approximately 0.4 D underestimated by Plusoptix compared to cycloautorefraction, on average.


Asunto(s)
Astigmatismo , Errores de Refracción , Selección Visual , Niño , Humanos , Midriáticos , Selección Visual/métodos , Errores de Refracción/diagnóstico , Refracción Ocular
2.
Orbit ; 42(6): 645-649, 2023 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-35502667

RESUMEN

Adenoid cystic carcinoma (ACC) is the most common malignant neoplasm involving the lacrimal glands, with high rates of recurrence and metastasis. During the pregnancy, reports of recurrence of ACC of the salivary glands and trachea have previously been published, but no lacrimal gland ACC recurrence has been reported. We present a 35-year-old woman with lacrimal gland ACC who was initially treated by surgical resection and adjunctive radiotherapy, but her cancer recurred during pregnancy, with rapid progression to cavernous sinuses and brain. Estrogen and progesterone receptors have been detected on lacrimal glands and ACCs of salivary glands. Thus, hormonal changes during pregnancy might contribute to the recurrence of ACC. However, the inherent invasive and recurrent nature of ACC could also account for the regrowth in this patient and further molecular studies can provide more accurate explanations.


Asunto(s)
Carcinoma Adenoide Quístico , Neoplasias del Ojo , Enfermedades del Aparato Lagrimal , Aparato Lagrimal , Femenino , Humanos , Embarazo , Adulto , Aparato Lagrimal/patología , Carcinoma Adenoide Quístico/diagnóstico por imagen , Carcinoma Adenoide Quístico/cirugía , Enfermedades del Aparato Lagrimal/diagnóstico por imagen , Enfermedades del Aparato Lagrimal/cirugía , Neoplasias del Ojo/cirugía , Neoplasias del Ojo/patología
3.
Pediatr Dev Pathol ; 23(4): 296-300, 2020 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-31640459

RESUMEN

Phakomatous choristoma was first described as a distinct pathologic entity by Zimmerman in 1971. Report of only 26 cases of this tumor so far is an indicator of the rarity of phakomatous choristoma. We present a 4-month-old infant with an orbital mass beneath the right lower eyelid. Surgical excision was undertaken and the histopathologic findings of a dense fibrocollagenous stroma containing small to medium size islands and glandular-like structures surrounded by thick basement membrane and filled by amorphous eosinophilic material confirmed the diagnosis. Immunohistochemical study showed positive staining for S-100 and vimentin and negative staining for cytokeratins, glial fibrillary acidic protein, smooth muscle actin, synaptophysin, CD34, melan-A, and epithelial membrane antigen markers. This is the first patient with phakomatous choristoma presented from our country and the 27th reported case worldwide. Phakomatous choristoma is a rare, benign congenital tumor of lenticular anlage, almost always presenting in the medial lower eyelid and anterior orbit. Surgical excision is curative and allows precise diagnosis due to the unique histopathologic and immunostaining characteristics of this choristoma.


Asunto(s)
Coristoma/diagnóstico , Enfermedades de los Párpados/diagnóstico , Cristalino , Enfermedades Orbitales/diagnóstico , Coristoma/patología , Enfermedades de los Párpados/patología , Humanos , Lactante , Masculino , Enfermedades Orbitales/patología
4.
Orbit ; 39(3): 165-170, 2020 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-31392908

RESUMEN

Purpose: To report the characteristics of lacrimal gland prolapse among the patients who underwent upper blepharoplasty.Materials and Methods: In a retrospective study, consecutive upper blepharoplasty patients with significant lacrimal gland prolapse were included. The degree of prolapse was measured as anterior protrusion of lacrimal gland from the orbital rim. Reposition of the lacrimal gland was performed by using non-absorbable sutures to fixate the gland to the periosteum of lacrimal fossa. In cases with unusually large lacrimal glands, an incisional biopsy of the gland was obtained. The orbital septum was left unsutured.Results: Twenty patients (19 females and one male) out of a total of 198 patients who underwent upper blepharoplasty (10.1%) had clinically significant lacrimal gland prolapse. Mean age was 54.8 ± 9.4 years (range, 31-69). Fourteen patients (70%) were asymptomatic. Anterior protrusion of lacrimal gland was measured to be 6.4 ± 1.2 mm (range, 5-10 mm) from the orbital rim. Incisional biopsy of the lacrimal gland was obtained in 10 patients (50%). Nine biopsies showed mild chronic inflammation and one revealed only normal lacrimal gland tissue. Postoperative course was uncomplicated in 15 patients (75%), with mild symptoms in the others and only one instance of mild unilateral recurrence of lacrimal gland prolapse.Conclusions: Reposition of a prolapsed lacrimal gland is a safe and effective adjunctive procedure in upper blepharoplasty, with minimal complications and acceptable postoperative outcome. Prolapsed lacrimal glands showed mild inflammation which could be due to repetitious movements of a lax gland, although various other etiologies can be involved.


Asunto(s)
Blefaroplastia , Enfermedades del Aparato Lagrimal/cirugía , Adulto , Anciano , Femenino , Humanos , Masculino , Persona de Mediana Edad , Prolapso , Estudios Retrospectivos
5.
Orbit ; 39(5): 368-373, 2020 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-31718425

RESUMEN

Solitary or isolated neurofibroma is uncommonly observed in the orbit. Neurofibromas typically involve peripheral nerves and occasionally the cranial nerves. A 29-year-old man presented with recent onset left eye proptosis and exotropia. Physical examination was positive for hyperpigmented lesions of the ipsilateral ocular surface and hard palate. Imaging revealed an infiltrative orbital mass with extension through superior orbital fissure into the brain. There was also bone defect of greater sphenoid wing. Medial orbitotomy was performed to obtain biopsies of the orbital mass and the pigmented ocular surface lesions. Histopathologic diagnosis of neurofibroma was confirmed for the former and melanocytoma for the latter. His symptoms and examinations remained stable during the follow up. This case is unique due to several features, including extensive intracerebral spread of orbital neurofibroma in a patient without definite diagnosis of neurofibromatosis type 1 and association with ipsilateral ocular surface melanocytoma and palatal pigmented lesions. ABBREVIATIONS: CT: computed tomography; GFAP: glial fibrillary acid protein; MRI: magnetic resonance imaging; NF-1: neurofibromatosis type 1.


Asunto(s)
Neoplasias Encefálicas/secundario , Neoplasias de la Conjuntiva/patología , Neurofibroma/patología , Nevo Pigmentado/patología , Neoplasias Orbitales/patología , Adulto , Neoplasias Óseas/patología , Neoplasias Encefálicas/diagnóstico por imagen , Neoplasias Encefálicas/cirugía , Neoplasias de la Conjuntiva/diagnóstico por imagen , Neoplasias de la Conjuntiva/cirugía , Humanos , Imagen por Resonancia Magnética , Masculino , Neurofibroma/diagnóstico por imagen , Neurofibroma/cirugía , Nevo Pigmentado/diagnóstico por imagen , Nevo Pigmentado/cirugía , Procedimientos Quirúrgicos Oftalmológicos , Neoplasias Orbitales/diagnóstico por imagen , Neoplasias Orbitales/cirugía , Paladar Duro/patología , Hueso Esfenoides , Tomografía Computarizada por Rayos X
6.
Aesthetic Plast Surg ; 43(1): 98-101, 2019 02.
Artículo en Inglés | MEDLINE | ID: mdl-30327854

RESUMEN

BACKGROUND: Synkinesis is a recognized complication following peripheral facial nerve paralysis. Different types of synkinesis have been described, with oral-ocular and ocular-oral synkinesis being the most common. Ocular-nasal synkinesis has been reported in two patients following cosmetic rhinoplasty. However, synkinesis between the orbicularis oculi and procerus muscles has not been reported by now. METHODS: This is an interventional case report. RESULTS: Two women, aged 42 and 37 years, presented with unilateral contraction of the medial eyebrow muscles (procerus) with spontaneous or voluntary blinking, 4 and 5 months after cosmetic rhinoplasty, respectively. Both were successfully treated with injection of botulinum toxin A. CONCLUSIONS: Surgical trauma is inevitable during every procedure, including rhinoplasty, and may damage the fine structures including branches of the facial nerve innervating the muscles. Gentle tissue handling may minimize iatrogenic injury to the fine motor branches of the facial nerve and prevent subsequent aberrant innervation and synkinesis. Botulinum toxin A injection can effectively, yet temporarily, resolve the unintentional contractions and provide significant patient comfort. LEVEL OF EVIDENCE V: This journal requires that authors assign a level of evidence to each article. For a full description of these evidence-based medicine ratings, please refer to the table of contents or the online instructions to authors www.springer.com/00266 .


Asunto(s)
Toxinas Botulínicas Tipo A/administración & dosificación , Párpados/fisiopatología , Músculos Faciales/fisiopatología , Rinoplastia/efectos adversos , Sincinesia/tratamiento farmacológico , Sincinesia/etiología , Adulto , Párpados/efectos de los fármacos , Músculos Faciales/efectos de los fármacos , Femenino , Humanos , Inyecciones Intralesiones , Complicaciones Posoperatorias/tratamiento farmacológico , Complicaciones Posoperatorias/fisiopatología , Pronóstico , Enfermedades Raras , Recuperación de la Función , Rinoplastia/métodos , Medición de Riesgo , Muestreo , Sincinesia/fisiopatología , Resultado del Tratamiento
7.
Orbit ; 38(3): 173-179, 2019 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-30142011

RESUMEN

Purpose: To measure alterations in orbital blood flow parameters using color Doppler imaging (CDI) before and after orbital decompression in patients with moderate to severe thyroid eye disease (TED). Methods: Resistance index (RI) and maximum and minimum velocity of ophthalmic artery (OA), superior ophthalmic vein (SOV), and central retinal artery (CRA) of 24 eyes (14 patients) with TED were measured before and at least 3 months after cosmetic orbital decompression procedure (single or double walls) using CDI. Complete eye examination was performed to define the severity (EUGOGO classification) and activity (clinical activity score) of TED. Results: Median OA (p = 0.003) and CRA (p = 0.001) resistance indices were significantly reduced postoperatively. Significant differences were found in maximum (p = 0.001) and minimum (p = 0.014) velocity of SOV before and after surgery. While a significant decrease in exophthalmometry was observed after the orbital decompression (p = 0.031), intraocular pressure changes were not significant (p = 0.182). Conclusion: Orbital decompression procedure led to a significant reduction of RI in both CRA and OA in patients with TED.


Asunto(s)
Descompresión Quirúrgica/métodos , Oftalmopatía de Graves/fisiopatología , Oftalmopatía de Graves/cirugía , Arteria Oftálmica/fisiología , Órbita/irrigación sanguínea , Arteria Retiniana/fisiología , Adulto , Velocidad del Flujo Sanguíneo/fisiología , Femenino , Oftalmopatía de Graves/diagnóstico por imagen , Humanos , Presión Intraocular/fisiología , Masculino , Persona de Mediana Edad , Arteria Oftálmica/diagnóstico por imagen , Órbita/diagnóstico por imagen , Estudios Prospectivos , Flujo Sanguíneo Regional/fisiología , Arteria Retiniana/diagnóstico por imagen , Ultrasonografía Doppler en Color , Venas/diagnóstico por imagen , Venas/fisiología
8.
Graefes Arch Clin Exp Ophthalmol ; 256(9): 1747-1750, 2018 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-29744575

RESUMEN

PURPOSE: To determine the rate of success of small-incision levator resection technique for correction of congenital ptosis. METHODS: Patients with congenital ptosis who were candidates for levator resection were enrolled if their levator function was not poor (< 5 mm). Incisions were made on upper eyelid crease with a length of 10-12 mm. After resection of adequate length of levator muscle, two sutures were used to fix it to tarsal plate. Sliding the incision to medial and lateral sides provided a wider field of access to allow the surgeon to place the sutures above nasal and temporal borders of limbus. Success was defined as margin reflex distance-1 (MRD-1) ≥ 3 mm and inter-eyelid difference of MRD-1 less than 1 mm, which was considered excellent if inter-eyelid difference was < 0.5 mm and good if the latter parameter was between 0.5 and 1 mm. RESULTS: Fifty eyes of 47 congenital ptosis cases (16 males and 31 females) were included. Average age was 21.7 ± 9.7 years (range, 3-44 years). Mean preoperative levator function and MRD-1 were 11.26 ± 2.79 and 1.78 ± 0.92 mm, respectively, while postoperative MRD-1 increased to 3.95 ± 0.82 mm (P < 0.001). The result was failure (undercorrection) in 12 cases (25.5%), good in 9 patients (19.2%), and excellent in 26 cases (55.3%). CONCLUSIONS: Small-incision levator resection has previously been studied for correction of aponeurotic ptosis and proved to yield successful outcome. The findings of this study suggest that small-incision technique can be effectively used in correction of congenital ptosis, as well.


Asunto(s)
Blefaroptosis/cirugía , Microcirugia , Músculos Oculomotores/cirugía , Procedimientos Quirúrgicos Oftalmológicos , Adolescente , Adulto , Blefaroptosis/congénito , Niño , Preescolar , Femenino , Humanos , Masculino , Estudios Prospectivos , Técnicas de Sutura , Adulto Joven
9.
Int Ophthalmol ; 34(1): 137-40, 2014 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-23504282

RESUMEN

A 4-year-old boy presented with unilateral endophthalmitis and echography revealed an abscess in the vitreous cavity. A pars plana vitrectomy with intravitreal antibiotic injections was performed with a presumed diagnosis of endophthalmitis; however, the patient returned after 10 days with fibrin reaction in the anterior chamber, iris nodules and cataract. The vitreous sample from the vitrectomy showed Toxoplasma gondii parasite, so he was treated with intravitreal clindamycin and lensectomy. The postoperative fundus examination revealed multifocal white patches with calcified deposits and cytology proved the diagnosis of retinoblastoma. Enucleation was performed in addition to systemic chemotherapy. To our knowledge, this is the first reported case of the coexistence of retinoblastoma and ocular toxoplasmosis.


Asunto(s)
Retinoblastoma/diagnóstico , Toxoplasmosis Ocular/diagnóstico , Preescolar , Comorbilidad , Endoftalmitis/parasitología , Humanos , Masculino , Toxoplasma/aislamiento & purificación
10.
J Pediatr Ophthalmol Strabismus ; 61(2): 86-89, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-37882183

RESUMEN

PURPOSE: To assess the responses of the ChatGPT-4, the forerunner artificial intelligence-based chatbot, to frequently asked questions regarding two common pediatric ophthalmologic disorders, amblyopia and childhood myopia. METHODS: Twenty-seven questions about amblyopia and 28 questions about childhood myopia were asked of the ChatGPT twice (totally 110 questions). The responses were evaluated by two pediatric ophthalmologists as acceptable, incomplete, or unacceptable. RESULTS: There was remarkable agreement (96.4%) between the two pediatric ophthalmologists on their assessment of the responses. Acceptable responses were provided by the ChatGPT to 93 of 110 (84.6%) questions in total (44 of 54 [81.5%] for amblyopia and 49 of 56 [87.5%] questions for childhood myopia). Seven of 54 (12.9%) responses to questions on amblyopia were graded as incomplete compared to 4 of 56 (7.1%) of questions on childhood myopia. The ChatGPT gave inappropriate responses to three questions about amblyopia (5.6%) and childhood myopia (5.4%). The most noticeable inappropriate responses were related to the definition of reverse amblyopia and the threshold of refractive error for prescription of spectacles to children with myopia. CONCLUSIONS: The ChatGPT has the potential to serve as an adjunct informational tool for pediatric ophthalmology patients and their caregivers by demonstrating a relatively good performance in answering 84.6% of the most frequently asked questions about amblyopia and childhood myopia. [J Pediatr Ophthalmol Strabismus. 2024;61(2):86-89.].


Asunto(s)
Ambliopía , Miopía , Oftalmólogos , Errores de Refracción , Humanos , Niño , Inteligencia Artificial , Ambliopía/diagnóstico , Ambliopía/terapia , Miopía/diagnóstico , Miopía/terapia
11.
Rom J Ophthalmol ; 66(1): 49-54, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-35531458

RESUMEN

Objective: Complex congenital nasolacrimal duct obstruction (CNLDO) is caused by pathologies other than the typical incomplete perforation of the thin membrane in the distal end of the nasolacrimal duct (NLD). Our purpose was to determine the success of silicone tube insertion for such complex CNLDO cases. Methods: Children who met the defined criteria for complex CNLDO and underwent monocanalicular silicone tube insertion between April 2016 and December 2020 were included. The tube was retained for 6-8 weeks and the final outcome was measured 3-4 months after tube removal. If the patients were totally symptom free, the outcome was recorded as complete success. Acceptable outcome was defined as Munk score ≤ 1 (requiring less than twice daily dabbing) and others were classified as failed. Results: Initially, 147 eyes of 132 patients underwent NLD intubation. However, after exclusion of the 11 cases with spontaneous tube extrusion (7.48%), 136 eyes of 121 patients entered the final analysis. The mean age was 23.9 ± 13.0 months (range 8-73 months). The outcome was complete success in 100 eyes (73.5%), acceptable in 16 (11.8%), and failure in 20 eyes (14.7%). The differences in the outcome of the procedure for the eyes based on history of previous probing and age was not statistically significant. Conclusions: NLD intubation with monocanalicular stent is effective in the resolution of complex CNLDO in 85% of cases. This procedure is associated with infrequent complications, like tube loss. The success is not negatively affected by older age and previously failed probing history. Abbreviations: CNLDO = congenital nasolacrimal duct obstruction, NLD = nasolacrimal duct.


Asunto(s)
Obstrucción del Conducto Lagrimal , Conducto Nasolagrimal , Niño , Preescolar , Humanos , Lactante , Intubación Intratraqueal , Obstrucción del Conducto Lagrimal/terapia , Conducto Nasolagrimal/cirugía , Estudios Retrospectivos , Siliconas , Resultado del Tratamiento
12.
J Ophthalmic Vis Res ; 17(4): 587-591, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-36620711

RESUMEN

Purpose: To report a 12-year-old patient with a rapid growing orbital mass and imaging findings suggestive of rhabdomyosarcoma that was found to be dirofilariasis after mass resection. Case Report: We describe a 12-year-old patient with a rapid growing orbital mass involving medial part of orbit and medial rectus muscle and imaging findings suggestive of rhabdomyosarcoma. Histopathologic examination showed the mass to be composed of granulomatous inflammation and the thread-like object to be Dirofilaria repens. The patient was well post-operation without morbidity. In this paper, we describe distinct clinical features and imaging findings of this interesting case. Conclusion: Deep orbital lesions due to dirofilariasis, as in our case, is extremely rare. It is important to add dirofilariasis to the differential diagnosis of orbital mass lesions. Attention to the imaging clues, as provided in this report, can be helpful.

13.
Pharmacoepidemiol Drug Saf ; 20(5): 482-7, 2011 May.
Artículo en Inglés | MEDLINE | ID: mdl-21523850

RESUMEN

PURPOSE: To determine prescribing patterns by general physicians working in primary care (GPs) in Iran for the elderly and the prevalence of inappropriate prescribing. METHODS: We collected information about prescribed medicines for 10% of patients in primary care aged 65 years or above in six cities in one province during two separate months 1 year apart. Inappropriate prescribing was determined using Beers criteria, excluding diagnosis-related medications. The WHO indicators for appropriateness of prescribing in general practice and drug-drug interactions (DDIs) were also assessed. RESULTS: A total of 2041 patients were studied (mean age 73 years, 56% were women). Drugs for the alimentary system (20%), nervous system (15%), cardiovascular system (14%), and anti-infectives (12%) were most frequently prescribed. Almost all drugs (96%) were prescribed by generic names. Thirty percent of patients received at least one inappropriate drug (27% for men; 33% for women), whereof 94% were categorized as high risk for adverse effects. Indomethacin, diphenhydramine, and methocarbamol were the most common inappropriate medications. The average number of drugs per patient was 4.4 (4.2 for men; 4.5 for women). Forty-four percent of patients received five or more drugs. Antibiotics and injections were prescribed in 39 and 55% of all patients, respectively. Clinically relevant DDIs were observed for 14% of the patients. CONCLUSION: Our findings call for further interventions aiming at educating GPs to reduce potential errors. National drug policies and prescribing guidelines should be implemented to address the problem of inappropriate drug usage among the elderly.


Asunto(s)
Prescripciones de Medicamentos/estadística & datos numéricos , Revisión de la Utilización de Medicamentos/estadística & datos numéricos , Médicos de Atención Primaria , Pautas de la Práctica en Medicina/estadística & datos numéricos , Pautas de la Práctica en Medicina/normas , Anciano , Femenino , Humanos , Irán , Masculino , Médicos de Atención Primaria/normas , Médicos de Atención Primaria/estadística & datos numéricos
14.
Eur J Ophthalmol ; 31(1): 57-60, 2021 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-31601122

RESUMEN

PURPOSE: Recession of levator muscle can potentially decrease the severity of corneal exposure by reducing margin-reflex distance 1. The purpose of this study is evaluation of effects of levator recession on lagophthalmos in facial palsy. MATERIALS AND METHODS: In a non-comparative case series of consecutive patients with exposure keratopathy due to facial paralysis between 2012 and 2017, levator recession was performed through lid crease incision. Small-size (⩽3 mm) lateral tarsorrhaphy was performed on a case-by-case basis for those with moderate-to-severe keratopathy. Preoperative and postoperative measurements of margin-reflex distance 1 and lagophthalmos were compared using paired t-test. RESULTS: Thirty-four patients (14 men and 20 women) were enrolled with an average age of 52.3 years. Mean follow-up was 13.3 months (range, 6-36 months). The most common etiology of facial paralysis was Bell's palsy (22 cases), followed by motor vehicle accident (8), parotid surgery (3), and brain tumor surgery (1). No additional procedure was performed for eight patients, while lateral tarsorrhaphy was performed in 26 cases. Mean margin-reflex distance 1 decreased from 5.0 ± 0.4 mm to 4.0 ± 0.5 mm (p < 0.001) and mean lagophthalmos decreased from 3.3 ± 0.9 mm to 1.8 ± 0.9 mm (p < 0.001). Subgroups of patients with additional lateral tarsorrhaphy and without tarsorrhaphy experienced the same amount of reduction in margin-reflex distance 1 and lagophthalmos. CONCLUSION: Recession of levator muscle was effective in reduction of margin-reflex distance 1 and lagophthalmos in facial palsy patients. This procedure can be added to the surgical armamentarium for management of patients with facial palsy and lagophthalmos.


Asunto(s)
Enfermedades de la Córnea/cirugía , Enfermedades de los Párpados/cirugía , Párpados/cirugía , Parálisis Facial/complicaciones , Músculos Oculomotores/cirugía , Adulto , Enfermedades de la Córnea/etiología , Enfermedades de los Párpados/etiología , Parálisis Facial/patología , Femenino , Estudios de Seguimiento , Humanos , Masculino , Persona de Mediana Edad , Procedimientos Quirúrgicos Oftalmológicos , Estudios Retrospectivos
15.
Arch Iran Med ; 24(12): 910-915, 2021 Dec 01.
Artículo en Inglés | MEDLINE | ID: mdl-35014239

RESUMEN

BACKGROUND: The purpose of this study was to describe the radiologic and histopathologic features of lacrimal gland in patients presenting with lacrimal gland enlargement. METHODS: We retrospectively retrieved the data of patients with lacrimal gland enlargement in Farabi Eye Hospital between 2012 and 2017. These data included demographics, the patients' facial photographs, orbital CT-scans, and histopathological findings of lacrimal gland biopsies. RESULTS: Forty-seven patients (15 men and 32 women) were enrolled in this study with a median age of 37.9 years (range, 15-79 years). Histopathologic diagnoses were chronic dacryoadenitis in 26 cases (55.32%), IgG4-related disease in 6 patients (12.77%), two cases of acute dacryoadenitis, two cases of non-necrotizing granulomatous inflammation, two cases of Non-Hodgkin's B-cell lymphoma, two cases of adenoid cystic carcinoma and two cases of mixed tumor (4.26% each), as well as one case of conjunctival epithelial cyst, and one case of benign lymphoid tissue and fibrofatty tissue (2.13%). In two samples (4.26%), biopsy revealed normal lacrimal glands. Interestingly, in two cases with relapsing lacrimal gland enlargement, different histopathologic diagnoses were found in biopsies taken from each lacrimal gland at different times. The average size of enlarged lacrimal glands was 19.67 mm × 7.06 mm on axial CT scan and 19.44 mm × 6.20 mm on coronal CT scan. CONCLUSION: Tissue biopsy is needed for diagnosis of lacrimal gland enlargement because it is difficult to distinguish the type of the lacrimal gland pathology based solely on clinical or radiological presentation.


Asunto(s)
Dacriocistitis , Enfermedades del Aparato Lagrimal , Aparato Lagrimal , Adolescente , Adulto , Anciano , Femenino , Humanos , Aparato Lagrimal/diagnóstico por imagen , Enfermedades del Aparato Lagrimal/diagnóstico por imagen , Masculino , Persona de Mediana Edad , Recurrencia Local de Neoplasia , Estudios Retrospectivos , Adulto Joven
16.
Middle East Afr J Ophthalmol ; 27(3): 160-163, 2020.
Artículo en Inglés | MEDLINE | ID: mdl-33488012

RESUMEN

PURPOSE: The purpose of this study is to introduce the results of a new surgical technique in patients with complete facial nerve palsy using the dynamic muscle transfer of orbicularis oculi muscle (OOM) flap from the contralateral side. METHODS: This case series presents a new surgical technique in three patients with complete facial palsy and lagophthalmos who were unresponsive to other modalities. In this technique, a rectangular flap of OOM was dissected from the upper lid of fellow eye and transferred to the affected eye through a subcutaneous tunnel over the nasal bridge. The flap was divided into two halves for upper and lower lids. Each half was incised longitudinally to increase the length of the flap and cover the lateral part of the affected eyelids. RESULTS: Improvement in exposure keratitis, lagophthalmos, and other related symptoms was observed as soon as the 1st week after the surgery. Partial blinking recovered and the operation was uneventful. CONCLUSION: Muscle flap transfer technique using contralateral OOM for complete facial palsy can be considered as a helpful alternative in patients who are still symptomatic despite conventional treatment modalities.


Asunto(s)
Párpados/cirugía , Parálisis Facial/cirugía , Músculos Oculomotores/trasplante , Colgajos Quirúrgicos , Anciano , Parpadeo/fisiología , Enfermedades de los Párpados/cirugía , Párpados/fisiología , Parálisis Facial/fisiopatología , Femenino , Humanos , Masculino
17.
J Scleroderma Relat Disord ; 4(2): NP1-NP4, 2019 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-35382395

RESUMEN

Purpose: To describe a patient with systemic sclerosis who presented with subcutaneous yellow-white nodules on her lateral orbital rims. Methods: Case report. Results: A 53-year-old female was referred for management of subcutaneous firm nodules on her lateral orbital rims. She was known to have CREST (calcification, Raynaud phenomenon, esophageal dysmotility, sclerodactyly, and telangiectasia) syndrome, a limited variant of systemic sclerosis. Her drug history included diltiazem, captopril, aspirin, and prednisolone. There were bilateral multiple immobile yellow-white subcutaneous nodules with firm consistency, a few of which were in close proximity of periorbital skin. She was scheduled for surgical resection of the lesions and following tissue dissection, the calcified foci were removed. The incisions healed with some delay but the final postoperative follow-up at third month showed satisfactory appearance. Conclusion: Dystrophic calcinosis cutis occurs in approximately one-fourth of patients with systemic sclerosis (scleroderma), particularly in those with the limited variant or CREST syndrome. The most frequently involved sites are the extremities. Occasionally, calcinosis involves the trunk or head, but involvement of bony orbital walls is extremely rare. Surgical excision can be considered for treatment of discrete foci of calcinosis cutis.

18.
J AAPOS ; 23(2): 77.e1-77.e6, 2019 04.
Artículo en Inglés | MEDLINE | ID: mdl-30885810

RESUMEN

PURPOSE: To compare the outcome of inferior oblique disinsertion and myectomy in patients with unilateral congenital superior oblique palsy. METHODS: In this prospective study, consecutive patients with superior oblique palsy underwent either myectomy or disinsertion of the inferior oblique muscle. Success was defined as postoperative hypertropia of ≤5Δ in primary position and no hypotropia. In cases with preoperative hypertropia of ≤5Δ, success was defined as improved hypertropia and resolution of abnormal head position (AHP). RESULTS: A total of 62 patients were included: 34 underwent myectomy; 28, disinsertion. Preoperative primary position hypertropia was 15.8Δ ± 7.4Δ in the myectomy group and 14.5Δ ± 7.3Δ in the disinsertion (P = 0.756). AHP was present in 85.3% and 85.7% of patients, respectively (P = 1). Mean follow-up was in the myectomy group 7.5 ± 6.7 months and 6.9 ± 3.0 months in the disinsertion group (P = 0.637). Correction of hypertropia in primary position was more pronounced in the myectomy group (14.3Δ ± 7.4Δ vs 10.0Δ ± 5.4Δ; P = 0.013). Success was achieved in 91.2% of myectomy and 60.7% of disinsertion patients (P = 0.006). Persistence of AHP did not differ between groups (8.8% in the myectomy group vs 7.1% in the disinsertion group [P = 1]). Comparison of patients with preoperative hypertropia of ≤15Δ revealed nonsignificant differences between groups in rate of success (100% vs 81.3% [P = 0.226]) and correction of primary position hypertropia (8.8Δ ± 3.2Δ vs 7.6Δ ± 4.0Δ [P = 0.336]). CONCLUSIONS: In our study cohort, inferior oblique myectomy had a greater effect in reduction of primary position hypertropia; however, disinsertion proved as effective as myectomy if preoperative vertical deviation was ≤15Δ. Both procedures effectively corrected AHP and demonstrated self-adjustment.


Asunto(s)
Trastornos de la Motilidad Ocular/cirugía , Músculos Oculomotores/cirugía , Oftalmoplejía/cirugía , Adolescente , Adulto , Niño , Preescolar , Femenino , Humanos , Masculino , Persona de Mediana Edad , Trastornos de la Motilidad Ocular/congénito , Oftalmoplejía/congénito , Cuidados Posoperatorios , Estudios Prospectivos , Estrabismo/cirugía , Resultado del Tratamiento , Adulto Joven
20.
Ocul Oncol Pathol ; 5(1): 50-53, 2019 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-30675477

RESUMEN

Hemangioendothelioma is rarely encountered in the orbit. We present a patient with a growing orbital mass for whom surgical excision was planned. Two previous attempts at removing the mass failed due to profuse bleeding. Endovascular embolization was performed before surgery to prevent massive hemorrhage. After embolization, retinal vascular accident (combined central retinal artery and vein occlusion) occurred. However, surgical excision (lateral orbitotomy and transcoronal craniotomy) was successful, and the vision improved postoperatively. Histopathologic examination and immunohistochemistry study confirmed the diagnosis of epithelioid hemangioendothelioma. The combined approach by a team of specialists, including an interventional radiologist performing preoperative embolization of the feeding vessel and joint surgery by a neurosurgeon and oculoplastic surgeon, was the key to the effective treatment of this vascular orbital neoplasm.

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