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1.
Artículo en Inglés | MEDLINE | ID: mdl-38811406

RESUMEN

PURPOSE: To evaluate the application of radiofrequency ablation (RFA) as a treatment method for abdominal wall endometriosis (AWE). MATERIALS AND METHODS: The characteristics of the AWE lesions in the patients were obtained using ultrasound (US). The patients received general and local anesthesia, and then, AWE lesions were divided into 1 cm3 sections visually, and each of these sections underwent US-guided RFA using the moving shot technique. Follow-up included outpatient appointments, including a US examination 1, 3, and 6 months after the treatment to assess the volume of the lesions. In addition, the level of pain experienced by the patients was measured using a visual analogue scale (VAS) before and the day after the procedure, as well as at each follow-up appointment. RESULTS: Ten patients were treated with RFA. The procedural success was achieved in all of the patients. The median volume of the lesions decreased from 7.3 cm3 (IQR = 4.39,23.75) to 2.95 cm3 (IQR = 1.65,9.09) (P = 0.005). All patients reported reduced pain levels, and the median of their VAS score decreased from 9 (IQR = 8,9) to 0 (IQR = 0,1.25) (P = 0.004) at the end of the follow-up period. None of the patients experienced complications related to RFA treatment. CONCLUSION: Based on the study's findings, RFA appears to be a promising minimally invasive treatment for AWE. However, larger studies with longer follow-up periods are required for a more comprehensive understanding of its efficacy and safety. LEVEL OF EVIDENCE: Level 4, Case Series.

2.
J Clin Neurol ; 19(6): 597-611, 2023 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-37455513

RESUMEN

BACKGROUND AND PURPOSE: Acute necrotizing encephalopathy (ANE) is a rare neurological disorder that is often associated with viral infections. Since the emergence of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), a few COVID-19-associated ANE cases have been reported. Since very little is known about ANE, the present study aimed to determine the clinical, biochemical, and radiological characteristics of affected patients. METHODS: A search was conducted on PubMed, Scopus, Embase, and Web of Science databases for articles published up to August 30, 2022 using relevant keywords. Case reports and series in the English language that reported ANE in adult patients with COVID-19 confirmed by reverse transcription polymerase chain reaction were included in this study. Data on the demographic, clinical, laboratory, and radiological characteristics of patients were extracted and analyzed using the SPSS software (version 26). RESULTS: The study included 30 patients (18 males) with COVID-19 and ANE who were aged 49.87±18.68 years (mean±standard deviation). Fever was the most-prevalent symptom at presentation (66.7%). Elevated C-reactive protein was observed in the laboratory assessments of 13 patients. Computed tomography and magnetic resonance imaging were the most-common radiological modalities used for brain assessments. The most commonly prescribed medications were methylprednisolone (30%) and remdesivir (26.7%). Sixteen patients died prior to discharge. CONCLUSIONS: The diagnosis of COVID-19-associated ANE requires a thorough knowledge of the disease. Since the clinical presentations of ANE are neither sensitive nor specific, further laboratory and brain radiological evaluations will be needed to confirm the diagnosis. The suspicion of ANE should be raised among patients with COVID-19 who present with progressive neurological symptoms.

3.
Ann Med Surg (Lond) ; 72: 103083, 2021 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-34917347

RESUMEN

OBJECTIVE: Persistence of low levels of thyroid hormone from the time of birth is one of the significant causes of the mental retardation. The aim of this study was to determine the prevalence of transient congenital hypothyroidism among neonates in (XXX). METHODS: This cross-sectional study, neonates aged 3-5 days who were referred to our center for checkup were screened for thyroid stimulating hormone. Those with TSH < 5mIU/l were, infants were subjected to retesting after one week for TSH and T4 levels. A questionnaire consisting of test results, demographic characteristics, place of sampling, gender, need for re-sampling after the second week for TSH level, birth weight, type of hypothyroidism and prematurity was filled for all the neonates. RESULTS: Of 3600 neonates screened, 126 were presented with had TSH above 5 mIU/l, of which 7 had high TSH and low T4 and were diagnosed with transient hypothyroidism (5.3%). The mean weight of the neonates with hypothyroidism of significantly lower, p = 0.001. However, the type of delivery was not associated with the prevalence of hypothyroidism, p = 0.999. The relationship between maternal hypothyroidism, preterm birth and intake of antithyroid drugs and transient hypothyroidism was statistically significant, p < 0.001, respectively. CONCLUSIONS: The incidence of congenital hypothyroidism was 1 in 514 births and was significantly associated with preterm birth, mean weight, maternal hypothyroidism and intake of antithyroid drugs. Routine screening in high prevalence regions are therefore importance, considering the associated factors.

4.
Brain Res ; 1762: 147444, 2021 07 01.
Artículo en Inglés | MEDLINE | ID: mdl-33745925

RESUMEN

Huntington's disease (HD) is an inherited neurodegenerative disorder which begins in the striatum and then spreads to other neural areas. Known as a progressive movement cognitive disorder, HD has no efficient therapy. Although the exact mechanism of HD is still unknown, several different etiological processes such as oxidative stress have been shown to play critical roles. Also, the current evidence indicates a strong correlation between immune activation and neural damage induced by neuroinflammatory and apoptotic agents in neurodegenerative disorders. Thus, natural products like Elderberry (EB) could be considered as a novel and potential therapeutic candidate for the treatment of this disease. In this study EB was added to the daily ration of ordinary rats for two months in order to ameliorate inflammatory and oxidative responses in rats injected with 3-nitropropionic acid (3-NP) in an experimental model of HD. Using Rotarod and electromyography setups, we showed that EB diet significantly recovered motor failure and muscle incoordination in 3-NP injected rats compared to the control group. Also, the molecular findings implied that EB diet led to a significant drop in 3-NP induced growth in caspase-3 and TNF-α concentration. The treatment also improved striatal antioxidative capacity by a significant reduction in ROS and a remarkable rise in GSH, which might be correlated with motor recovery in the tests. In sum, the findings demonstrate the advantages of EB treatment in the HD rat model with a score of beneficial anti-oxidative and anti-inflammatory effects.


Asunto(s)
Enfermedad de Huntington/inducido químicamente , Enfermedad de Huntington/dietoterapia , Actividad Motora/fisiología , Nitrocompuestos/toxicidad , Estrés Oxidativo/fisiología , Propionatos/toxicidad , Sambucus , Animales , Muerte Celular/fisiología , Modelos Animales de Enfermedad , Estimulación Eléctrica/métodos , Electromiografía/métodos , Enfermedad de Huntington/metabolismo , Masculino , Ratas , Ratas Sprague-Dawley
5.
Toxicon ; 183: 44-50, 2020 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-32464148

RESUMEN

3-nitropropionic acid (3-NP) is a mycotoxin widely used to produce a rat model of Huntington's disease. While there are numerous studies on the effect of this neurotoxin, still further investigation is required to understand the influence of this toxin on different regions of the brain. In the present study, there are two groups of rats of which one is treated with 3-NP. Behavioral, stereological and immunohistochemical analyses were conducted. The results show that locomotor activity is largely affected and anxiety is induced up to a certain level, but there is no gross manifestation of deficit in memory. Microscopic observations illustrate damages in the hippocampus and other parts of the brain. Astrogliosis and glial scars were another finding of this study. In conclusion, although 3-NP can be used as a model of Huntington's disease, it exerts a disseminated effect on different regions of the brain.


Asunto(s)
Micotoxinas/toxicidad , Nitrocompuestos/toxicidad , Propionatos/toxicidad , Animales , Encéfalo , Cerebelo/efectos de los fármacos , Gliosis , Hipocampo/efectos de los fármacos , Masculino , Corteza Prefrontal/efectos de los fármacos , Ratas , Ratas Wistar
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