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1.
Urology ; 2024 Jun 11.
Article in English | MEDLINE | ID: mdl-38871305

ABSTRACT

OBJECTIVE: To assess the feasibility, safety, and predictive factors for the success of holmium laser enucleation of the prostate (HoLEP) with catheter removal and hospital discharge on the same day of the procedure. METHODS: This prospective study included 34 patients who underwent HoLEP using a 60-W holmium laser device and the Wolf Piranha morcellation system. Surgeries began at 10:30 am and the patients were expected to be discharged by 5 pm on the same day. The patients underwent a voiding trial to remove the urinary catheter before hospital discharge. Functional outcomes were assessed 90 days after the procedure. RESULTS: Mean (range) age, prostate-specific antigen value, and prostate weight were as follows: 63.4 (50-80) years, 4.81 (0.19-14) ng/mL, and 89.3 (33-258) g, respectively. The mean (range) enucleation and morcellation times were 56.2 (29-91) minutes and 14.67 (3-45) minutes, respectively. Thirty-one patients (91.1%) were discharged on the same day of the procedure after urinary catheter removal. CONCLUSION: The performance of HoLEP is safe on an outpatient basis. Same-day catheter removal is feasible and does not affect hospital discharge.

2.
J Gastrointest Oncol ; 14(4): 1964-1981, 2023 Aug 31.
Article in English | MEDLINE | ID: mdl-37720458

ABSTRACT

Background and Objective: Pancreatic adenocarcinoma remains a dismal disease and is expected to become an even greater burden in the near future. This review focuses on the different surgical aspects for pancreaticoduodenectomy (PD), distal and total pancreatectomy (TP), incorporating lessons from both the western and eastern visions in treating pancreatic cancer. Methods: We conducted an extensive literature review through PubMed, prioritizing papers published in the last 5 years, but older emblematic papers were also included. We included articles that explored the treatment of pancreatic adenocarcinoma, with focus on the surgical aspect and strategies to improve outcomes. References of selected articles were also reviewed to identify any missed studies. Only papers in English were included. Key Content and Findings: As evidence continues to build, it is clear that both systemic and surgical therapies have a fundamental and complementary role. State of art surgical treatment encompasses complete mesopancreas excision for radical lymphadenectomy. Preoperative planning of dissection planes, extensive knowledge of vascular anatomic variations, oncological principles and expertise for vascular resections are mandatory to perform a more radical operation, in pursuit of improved outcomes. Conclusions: Based on current data, patient selection remains key and a more radical surgical approach brings more accomplishing results bringing as to believe that more is better.

3.
Clin Imaging ; 80: 348-352, 2021 Dec.
Article in English | MEDLINE | ID: mdl-34507266

ABSTRACT

Although vaccination against Coronavirus disease-2019 (COVID-19) is still occurring, several adverse effects temporally related to these vaccines are already being reported, even if through isolated case reports. In the present study, we describe the lesions seen on magnetic resonance imaging (MRI) of three patients who developed neurological symptoms after receiving the ChAdOX1 nCoV-19 vaccine (Oxford/AstraZeneca). The first patient presented with an ischemic stroke in the posterior limb of the left internal capsule, two days after vaccination. The second patient presented with a left facial nerve palsy, seven days after vaccination. The third patient presented with myelitis, eight days after receiving the vaccine. All patients presented the symptoms after the first dose of the vaccine and did not have a history of previous COVID-19. The real incidence of these types of complications is not known yet, but it is important to consider the possibility of COVID-19 vaccine complications, in patients with a recent history of vaccination and recent development of neurological symptoms, even though this association is only casual. Longitudinal studies are necessary to further analyze the incidence of the adverse effects of each vaccine against SARS-CoV-2.


Subject(s)
COVID-19 , Vaccines , COVID-19 Vaccines , ChAdOx1 nCoV-19 , Humans , Neuroimaging , SARS-CoV-2 , Vaccines/adverse effects
4.
Radiol Bras ; 50(4): 250-257, 2017.
Article in English | MEDLINE | ID: mdl-28894333

ABSTRACT

Parkinson's disease is one of the most common neurodegenerative diseases. Clinically, it is characterized by motor symptoms. Parkinson's disease should be differentiated from atypical parkinsonism conditions. Conventional magnetic resonance imaging is the primary imaging method employed in order to facilitate the differential diagnosis, and its role has grown after the development of advanced techniques such as diffusion-weighted imaging. The purpose of this article was to review the role of magnetic resonance imaging in Parkinson's disease and in the differential diagnosis with atypical parkinsonism, emphasizing the diffusion technique.


A doença de Parkinson é uma das doenças neurodegenerativas mais comuns. Clinicamente, é caracterizada por sintomas motores, devendo ser diferenciada com outras doenças que cursam com parkinsonismo, definidas como parkinsonismo atípico. A ressonância magnética convencional é o principal método de imagem para auxiliar este diagnóstico diferencial e, atualmente, seu papel tem crescido com as técnicas avançadas, como a difusão. O objetivo deste artigo é revisar o papel da ressonância magnética na doença de Parkinson e no diagnóstico diferencial com parkinsonismo atípico, com ênfase na técnica de difusão.

5.
Radiol. bras ; 50(4): 250-257, July-Aug. 2017. tab, graf
Article in English | LILACS | ID: biblio-896103

ABSTRACT

Abstract Parkinson's disease is one of the most common neurodegenerative diseases. Clinically, it is characterized by motor symptoms. Parkinson's disease should be differentiated from atypical parkinsonism conditions. Conventional magnetic resonance imaging is the primary imaging method employed in order to facilitate the differential diagnosis, and its role has grown after the development of advanced techniques such as diffusion-weighted imaging. The purpose of this article was to review the role of magnetic resonance imaging in Parkinson's disease and in the differential diagnosis with atypical parkinsonism, emphasizing the diffusion technique.


Resumo A doença de Parkinson é uma das doenças neurodegenerativas mais comuns. Clinicamente, é caracterizada por sintomas motores, devendo ser diferenciada com outras doenças que cursam com parkinsonismo, definidas como parkinsonismo atípico. A ressonância magnética convencional é o principal método de imagem para auxiliar este diagnóstico diferencial e, atualmente, seu papel tem crescido com as técnicas avançadas, como a difusão. O objetivo deste artigo é revisar o papel da ressonância magnética na doença de Parkinson e no diagnóstico diferencial com parkinsonismo atípico, com ênfase na técnica de difusão.

6.
Top Magn Reson Imaging ; 25(3): 109-17, 2016 Jun.
Article in English | MEDLINE | ID: mdl-27187165

ABSTRACT

Detection and staging of prostate cancer (PCa) based on digital rectal examination, prostate-specific antigen levels, and systematic transrectal ultrasound-guided biopsies show notorious limitations in light of the current needs of PCa management. Multiparametric magnetic resonance imaging (mpMRI) has emerged as a useful noninvasive imaging technique for detection, staging, assessment of aggressiveness, and treatment monitoring of PCa, combining anatomic high-resolution T2-weighted images with functional techniques, such as diffusion-weighted imaging and dynamic contrast enhancement evaluation. In this article, the authors review the technical aspects and the current clinical role of mpMRI for detection and locoregional staging of PCa.


Subject(s)
Early Detection of Cancer/methods , Image-Guided Biopsy/methods , Magnetic Resonance Imaging/methods , Multimodal Imaging/methods , Prostatic Neoplasms/diagnosis , Prostatic Neoplasms/pathology , Evidence-Based Medicine , Humans , Image Enhancement/methods , Image Interpretation, Computer-Assisted/methods , Male , Neoplasm Staging , Reproducibility of Results , Sensitivity and Specificity
8.
Am J Case Rep ; 15: 543-9, 2014 Dec 06.
Article in English | MEDLINE | ID: mdl-25479715

ABSTRACT

BACKGROUND: The advent of antiretroviral therapy increased the life expectancy of human immunodeficiency virus (HIV)-positive patients and, consequently, the morbidity and mortality due to neoplasms. Plasmablastic lymphoma is one such neoplasm that generally presents with involvement of the oral cavity; cases of extra-oral involvement are rare. CASE REPORT: We report a case of plasmablastic lymphoma in a 46-year-old woman for whom the initial clinical manifestation was a painless perineal tumor accompanied by fecal incontinence. CONCLUSIONS: The possibility of this neoplasm should be considered in patients with HIV/acquired immune deficiency syndrome (HIV/AIDS) because its early diagnosis is essential so that the start of the treatment is not delayed.


Subject(s)
Anus Neoplasms/diagnosis , HIV Infections/complications , HIV , Neoplasms, Plasma Cell/diagnosis , Anus Neoplasms/complications , Biopsy , Diagnosis, Differential , Female , Humans , Lymphoma, AIDS-Related/diagnosis , Magnetic Resonance Imaging , Middle Aged , Neoplasms, Plasma Cell/complications
9.
Am J Case Rep ; 15: 404-10, 2014 Sep 22.
Article in English | MEDLINE | ID: mdl-25243420

ABSTRACT

BACKGROUND: Burkitt lymphoma rarely affects the central nervous system and ocular region. Under these conditions, computed tomography and (particularly) magnetic resonance imaging of the skull increase the diagnostic accuracy, as they objectively show the topography of lesions and the effect of neoplasia on structures. CASE REPORT: We report here the case of a 17-year-old male whose initial clinical manifestations were related to neurological impairment and to the ocular musculature and ocular innervation. The diagnosis of Burkitt lymphoma with leukemization and infiltration of the central nervous system was confirmed. CONCLUSIONS: In this case, it is important to recognize that the neuroimaging findings were fundamentally important in indicating the initial form of the disease and in directing the appropriate clinical management.


Subject(s)
Brain Neoplasms/diagnosis , Burkitt Lymphoma/diagnosis , Orbital Neoplasms/diagnosis , Adolescent , Biopsy , Central Nervous System/diagnostic imaging , Central Nervous System/pathology , Diagnosis, Differential , Humans , Magnetic Resonance Imaging , Male , Tomography, X-Ray Computed
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