Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 7 de 7
Filtrar
Más filtros













Base de datos
Intervalo de año de publicación
1.
Am J Ophthalmol Case Rep ; 32: 101965, 2023 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-38077787

RESUMEN

Purpose: To describe the ophthalmological manifestations in transgender patients on gender-affirming hormone therapy. Methods: A retrospective chart review study was conducted. Female-to-male (FTM) and male-to-female (MTF) transgenders on gender-affirming hormone therapy evaluated at a single center were included. Candidates were collected using a phrase-identifying search tool within the electronic medical record system. Descriptive analyses were conducted to report the demographics, hormonal therapies, clinical findings, and visual outcomes. Results: A total of 17 patients were included, seven were FTM, and ten were MTF transgenders. The median age was 26.0 years (range; 20.0-30.0) in the FTM group and 35.0 years (range; 23.0-67.0) in the MTF group. Testosterone therapy in FTM patients comprised 30-60 mg of intramuscular injections weekly or 50 mg of transdermal gel daily. MTF patients used mainly 2-4 mg of estradiol and 100-300 mg of spironolactone tablets daily. A total of 27 eyes were affected, 12 in FTM and 15 in MTF patients. The median visual acuity was 20/25 in FTM (range; 20/20-20/60) and 20/25 in MTF (range; 20/20-20/400). The most common diagnoses in FTM patients were neurologic (71.4 %), particularly idiopathic intracranial hypertension, while MTF transgenders presented mainly with chorioretinal diseases (40.0 %). Compliance with medical recommendations and follow-up appointments was seen in 71.4 % of FTM and 50.0 % of MTF patients. At the last visit, the median visual acuity was 20/50 (range; 20/20-20/70) in FTM and 20/25 (range; 20/20-20/70) in MTF patients. Conclusions and importance: Transgenders presented a variety of ocular findings. A cause-and-effect association cannot be stated, yet eye specialists must be cognizant of these findings to provide appropriate treatment.

2.
World Neurosurg X ; 18: 100172, 2023 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-36923606

RESUMEN

Background: Multiple risk factors for recurrent lumbosacral disc herniation (rLDH) have been evaluated. However, it has been difficult to establish a consensus due to conflicting results. Therefore, the aim of our study was to evaluate the predictors of reoperation in Hispanic-Americans with rLDH following primary hemilaminectomy and discectomy surgery. Methods: A retrospective case-control study of 451 Hispanic-Americans with lumbosacral disc herniation (LDH) was conducted. The sample was divided into two groups: reoperated (cases) and non-reoperated (controls). Preoperative, operative, and postoperative variables of initial surgery were compared between the two groups. Results: The reoperation rate was 11.5%, with a mean interval between primary surgery and reoperation of 3.32 years ± 2.07. Analysis of preoperative variables identified a higher rate of reoperation in patients who were unemployed (cases: 48.1%, controls: 17.1%, p=0.001). A significant difference was also seen regarding the presence of gastrointestinal disease (cases: 11.5%, controls: 4.3%, p=0.038). However, there were no differences in the sociodemographic factors, preoperative physical exam, preoperative management, radiological parameters, or operative data. Those patients with persistent postoperative lower extremity pain, radiculopathy, low back pain, and buttock pain demonstrated a higher correlation with rLDH. Multivariable logistic regression analysis identified a significant difference only in work status (employed; OR and 95% CI [0.60 (0.55, 0.67)], p=0.002) and presence of postoperative low back pain (OR and 95% CI [2.17 (1.13, 4.29)], p=0.014). Conclusions: Patients who required reoperation due to rLDH were more frequently unemployed and/or suffered postoperative low back pain after primary hemilaminectomy and discectomy surgery.

3.
Case Rep Ophthalmol Med ; 2022: 3990406, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-36249177

RESUMEN

Purpose: The purpose of this study is to report on a case of bilateral granulomatous iridocyclitis in a patient with early-onset juvenile psoriatic arthritis (JPsA). Methods: The method used is an observational case report. Observations. A 3-year-old Hispanic girl was sent to our uveitis service for further evaluation of her granulomatous uveitis. The initial ophthalmologic examination revealed bilateral band keratopathy, large mutton-fat keratic precipitates, multiple posterior synechiae, and 4+ anterior chamber cells. The physical exam was notable for left knee edema and right axillary rash. Laboratory testing was remarkable for an erythrocyte sedimentation rate of 80 mm/h, positive antinuclear antibodies (1 : 1, 280), and negative human leukocyte antigen B27. A cutaneous biopsy was obtained, which confirmed the diagnosis of a psoriatic rash. Treatment with oral prednisolone and topical prednisolone acetate with atropine sulfate resulted in the complete resolution of the uveitis. Conclusion and Importance. Bilateral granulomatous iridocyclitis may be a rare presentation of ocular involvement in patients with early-onset JPsA.

4.
Int J Surg Case Rep ; 96: 107360, 2022 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-35779315

RESUMEN

INTRODUCTION AND IMPORTANCE: A spinal arachnoid web is a rare pathology that has been associated with the development of syringomyelia. Syrinx expansion can occur, which can result in the development of new symptoms. In the current literature, the farthest rostral expansion of the associated syrinx has been to the C3 spinal level. CASE PRESENTATION: We present a 49-year-old Hispanic male with a thoracic spinal arachnoid web and an associated syrinx spanning from C1 to T7 spinal level. The patient developed upper extremities radicular symptoms that worsened over time. He underwent surgical management with T6-8 laminectomy and excision of the web. Postoperative follow-up evaluations demonstrated progressive clinical improvement with eventual resolution of symptoms and syringomyelia. CLINICAL DISCUSSION: Syringomyelia secondary to a thoracic spinal arachnoid web is a progressive disease that can expand rostrally to the C1 spinal level. The clinical presentation usually involves the lower extremities. However, if the upper thoracic or cervical spinal cord is involved, patients can also present symptoms in the upper extremities. Management usually involves surgical excision of the web in order to decompress the subarachnoid space and restore the normal cerebrospinal fluid (CSF) flow. CONCLUSION: Our case suggests that syringomyelia secondary to a spinal arachnoid web may continuously expand with concomitant worsening of symptoms. However, surgical resection is curative with possible remission of symptoms and normalization of spinal anatomy.

5.
Eur J Orthop Surg Traumatol ; 32(8): 1491-1499, 2022 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-34550474

RESUMEN

PURPOSE: The aim of this study was to evaluate the associated factors of patients with LSS who undergo reoperation after a PLSF in a Hispanic-American population. METHODS: A retrospective single-center review was performed from all non-age-related Hispanic-Americans with LSS who underwent one or two-level PLSF from 2008 to 2018. Baseline characteristics were analyzed between the reoperation and no-reoperation group using a bivariate and multivariate analyses. RESULTS: Out of 425 patients who underwent PLSF, 38 patients underwent reoperation. At a two-year follow-up, the reoperation rate was 6.1% (26/425), mostly due to pseudoarthrosis (39.5%), recurrent stenosis (26.3%), new condition (15.8%), infection (10.5%), hematoma (5.3%), and dural tear (2.6%). Patients who underwent reoperation were more likely to have a preoperative history of epidural steroid injection (ESI) (OR 5.18, P = 0.009), four or more comorbidities (OR 2.69, P = 0.028), and operated only with a posterolateral fusion without intervertebral fusion (OR 2.15, P = 0.032). Finally, the multivariable analysis showed that ESI was the only independent associated factor in patients who underwent reoperation after a PLSF in our group. CONCLUSION: Among this population who underwent surgery, a reoperation rate at two years of follow-up was less than ten percent. Our study did not find any associated factor inherent to Hispanic-Americans, as ethnic group, who were reoperated after LSS.


Asunto(s)
Fusión Vertebral , Estenosis Espinal , Humanos , Estados Unidos , Estenosis Espinal/cirugía , Estenosis Espinal/epidemiología , Fusión Vertebral/efectos adversos , Estudios Retrospectivos , Vértebras Lumbares/cirugía , Hispánicos o Latinos , Esteroides
6.
Cell Tissue Res ; 380(1): 67-77, 2020 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-31865468

RESUMEN

The mesenterial tissues play important roles in the interactions between the viscera and the rest of the organism. Among these roles, they serve as the physical substrate for nerves connecting the visceral nervous components to the central nervous system. Although the mesenterial nervous system component has been described in vertebrates, particularly in mammals, a description in other deuterostomes is lacking. Using immunohistochemistry in tissue sections and whole mounts, we describe here the nervous component of the intestinal mesentery in the sea cucumber Holothuria glaberrima. This echinoderm has the ability to regenerate its internal organs in a process that depends on the mesentery. Therefore, we have also explored changes in the mesenterial nervous component during intestinal regeneration. Extensive fiber bundles with associated neurons are found in the mesothelial layer, extending from the body wall to the intestine. Neuron-like cells are also found within a plexus in the connective tissue layer. We also show that most of the cells and nerve fibers within the mesentery remain during the regenerative process, with only minor changes: a general disorganization of the fiber bundles and a retraction of nerve fibers near the tip of the mesentery during the first days of regeneration. Our results provide a basic description of mesenterial nervous component that can be of importance for comparative studies as well as for the analyses of visceral regeneration.


Asunto(s)
Holothuria/química , Regeneración/fisiología , Animales , Modelos Animales de Enfermedad , Pepinos de Mar
7.
J Surg Case Rep ; 2018(10): rjy290, 2018 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-30397435

RESUMEN

Proliferating trichilemmal tumor (PTT) is a rare cutaneous adnexal neoplasm of the hair follicle that undergoes outer root sheath differentiation in the isthmus. Histological hallmarks include trichilemmal keratinization, lack of granular layer and lobular proliferation of squamous epithelium with glycogenated clear cells. It affects predominantly elderly women, especially over the scalp. In some cases, malignant transformation can occur. However, only a few cases are reported in the literature. We hereby describe the case of a patient diagnosed with malignant PTT (MPTT) in the dorsal forearm, 2 years after undergoing surgical excision of a squamous cell carcinoma in the same topography. Thus, providing a thorough description of the clinical presentation of MPTT will assist surgeons in diagnosing and treating this rare tumor.

SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA