Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 53
Filtrar
1.
Case Rep Obstet Gynecol ; 2024: 5890300, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38572183

RESUMO

Primary ovarian carcinoid tumors (POCT) are well-differentiated neuroendocrine neoplasms and account for <0.1% of ovarian tumors. POCT usually arise in the context of mature cystic teratoma; however, pure primary ovarian carcinoids without teratomatous or mucinous elements are very rare. We present a case of a 54-year-old woman that underwent total laparoscopic hysterectomy and bilateral salpingo-oophorectomy because of endometrial hyperplasia without atypia. The ovaries were macroscopically normal. Pathology report revealed a primary ovarian carcinoid with mixed trabecular and insular growth patterns. Immunohistochemical was positive for chromogranine A, synaptophysin, and CDX2. The Ki-67 index was <1%. To exclude a metastatic carcinoid to the ovary, a Ga-68 PET/CT was performed. This case highlights the microscopic and immunohistochemical characteristics of pure POCT and potential pitfalls in their differentiation from metastatic carcinoids. In addition, differential characteristics of primary and metastatic ovarian carcinoids are discussed.

2.
J Investig Med ; 72(3): 262-269, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38185664

RESUMO

Septal Myectomy (SM) and Alcohol Septal Ablation (ASA) improve symptoms in patients with Hypertrophic Cardiomyopathy with outflow tract obstruction (oHCM). However, outcomes data in this population is predominantly from specialized centers. The National Inpatient Database was queried from 2011 to 2019 for relevant international classification of diseases (ICD)-9 and -10 diagnostic and procedural codes. We compared baseline characteristics and in-hospital outcomes of patients with oHCM who underwent SM vs ASA. A p-value < 0.001 was considered statistically significant. We identified 15,119 patients with oHCM who underwent septal reduction therapies, of whom 57.4% underwent SM, and 42.6% underwent ASA. Patients who underwent SM had higher all-cause mortality (OR: 1.8 (1.3-2.5)), post-procedure ischemic stroke (OR: 2.3 (1.7-3.2)), acute kidney injury (OR: 1.4 (1.2-1.7)), vascular complications (OR: 3.6 (2.3-5.3)), ventricular septal defect (OR: 4.4 (3.2-6.1)), cardiogenic shock (OR: 1.7 (1.3-2.3)), sepsis (OR: 3.2 (1.9-5.4)), and left bundle branch block (OR: 3.5 (3-4)), compared to ASA. Patients who underwent ASA had higher post-procedure complete heart block (OR: 1.3 (1.1-1.4)), right bundle branch block (OR: 6.3 (5-7.7)), ventricular tachycardia (OR: 2.2 (1.9-2.6)), supraventricular tachycardia (OR: 1.6 (1.4-2)), and more commonly required pacemaker insertion (OR: 1.4 (1.3-1.7)) (p < 0.001 for all) compared to SM. This nationwide analysis evidenced that patients undergoing SM had higher in-hospital mortality and periprocedural complications than ASA; however, those undergoing ASA had more post-procedure conduction abnormalities and pacemaker implantation. The implications of these findings warrant further investigation regarding patient selection strategies for these therapies.


Assuntos
Cardiomiopatia Hipertrófica , Pacientes Internados , Humanos , Resultado do Tratamento , Septos Cardíacos/cirurgia , Etanol , Cardiomiopatia Hipertrófica/complicações , Cardiomiopatia Hipertrófica/cirurgia
3.
Heliyon ; 9(7): e16881, 2023 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-37496913

RESUMO

E-commerce and the use of social media, particularly Twitter, both grew rapidly during the COVID-19 period. Companies may significantly benefit from social media management, which highlights the significance of responsible consumerism highlighted in SDG 12. This study analyzed the relationship of the level of engagement of leading US e-commerce companies according to their position in the financial market through the use of Twitter. The methodology was a quantitative and longitudinal approach, analyzing statistically (through statistical analysis to descriptive statistics, multiple and simple regressions). The 22,400 tweets during 2020, to estimate their engagement. The results showed that the level of engagement on Twitter is not directly related to the financial ranking, neither to its sales nor to the share price. The main contribution lies in the contribution to the literature, to guide academics, managers and CEOs of companies in efficient decision-making in their business strategies in the areas of marketing with the use of Twitter, where companies can boost loyalty, engagement and sales of their users.

4.
Cureus ; 15(5): e39122, 2023 May.
Artigo em Inglês | MEDLINE | ID: mdl-37332456

RESUMO

Despite the benefits of the intra-aortic balloon pump (IABP) being a subject of debate, it remains a widely available and easy-to-use mechanical circulatory support device. Nonetheless, its use is not exempt from complications. Aortic dissection from IABP is an infrequent but deathly complication. We describe a case in which early recognition of the condition led to control through an endovascular approach. A 57-year-old male was admitted for acute decompensated heart failure requiring intravenous inotropic agents. While undergoing assessment for a heart transplant, he developed cardiogenic shock requiring initiation of mechanical circulatory support with an IABP. A few hours after device implantation, the patient developed acute tearing chest pain and was found to have an acute dissection in the descending thoracic aorta. Prompt liaison with the endovascular team led to a thoracic endovascular aortic repair to control the extent of the lesion.

5.
Fetal Diagn Ther ; 50(4): 299-308, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37307807

RESUMO

INTRODUCTION: Pregnancies conceived through assisted reproductive techniques (ARTs) are on the rise worldwide and have been associated with a higher risk of placental-related disease in the third trimester. METHODS: A cohort was created of singleton pregnancies after assisted reproduction, admitted at our institution for delivery, between January 2020 and August 2022. Fetal growth velocity from the second trimester to delivery was compared against a gestational-age-matched group of pregnancies spontaneously conceived according to the origin of the selected oocyte (i.e., autologous vs. donated). RESULTS: 125 singleton pregnancies conceived through ART were compared to 315 singleton spontaneous conceptions. Overall, after adjusting for possible confounders, multivariate analysis demonstrated that ART pregnancies had a significantly lower estimated fetal weight (EFW) z-velocity from the second trimester to delivery (adjusted mean difference = -0.002; p = 0.035) and a higher frequency of EFW z-velocity in the lowest decile (adjusted OR = 2.32 [95% CI, 1.15-4.68]). Also, when ART pregnancies were compared according to the type of oocyte, those conceived with donated oocytes showed a significantly lower EFW z-velocity from the second trimester to delivery (adjusted mean difference = -0.008; p = 0.001) and a higher frequency of EFW z-velocity in the lowest decile (adjusted OR = 5.33 [95% CI, 1.34-21.5]). CONCLUSIONS: Pregnancies achieved through ART exhibit a pattern of lower growth velocity across the third trimester, especially those conceived with donated oocytes. The former represents a sub-group at the highest risk of placental dysfunction that may warrant closer follow-up.


Assuntos
Doenças Placentárias , Placenta , Gravidez , Feminino , Humanos , Ultrassonografia Pré-Natal/métodos , Desenvolvimento Fetal , Terceiro Trimestre da Gravidez , Idade Gestacional
6.
Environ Sci Pollut Res Int ; 30(28): 72430-72445, 2023 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-37171726

RESUMO

All changes taking place in a watershed have repercussions on lacustrine environments, being these, the sink of all activities occurring in the basin. Lake Titicaca, the world's highest and navigable lake, is not unfamiliar with these phenomena that can alter the sedimentation dynamics and metal accumulation. This study aimed to identify temporal trends of sedimentation rates by employing a geochronological analysis (210Pb, 137Cs) and to propose metal background values in Puno Bay, as well as to identify metal concentrations (As, Ba, Ca, Cr, Cu, K, Mg, Mo, Ni, Pb, Zn) in the projected timeline to propose, for the first time, background values in Puno Bay. Two sediment cores were collected from the outer and inner bays. Sediment rate (SR) was calculated through the excess of 210Pb (210Pbxs) applying the Constant Flux Constant Sedimentation (CFCS) model. Results show that SR in the outer bay was 0.48 ± 0.08 cm a-1 and for the inner bay was 0.64 ± 0.07 cm a-1. Sediment quality guidelines (SQGs) did not indicate toxicity was likely to occur, except for As. However, enrichment factors (EFs) indicated that all metal accumulation is geogenic. Climatic factors had a marked influence on sedimentation rates for the outer bay, and in the case of the inner bay, it was a sum of climatic and human-based factors.


Assuntos
Metais Pesados , Poluentes Químicos da Água , Humanos , Metais Pesados/análise , Sedimentos Geológicos/análise , Chumbo/análise , Monitoramento Ambiental , Poluentes Químicos da Água/análise , Baías , China
7.
Cureus ; 15(4): e37725, 2023 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-37206507

RESUMO

A 67-year-old male presenting with an anterior ST-segment elevation myocardial infarction (STEMI) underwent stent placement in the left anterior descending coronary. The patient was discharged on an appropriate medical regimen containing dual antiplatelet therapy (DAPT). Four days later, the patient presented with repeat acute coronary syndrome symptomatology. Electrocardiogram demonstrated ongoing STEMI in the previously treated artery distribution. Emergency angiography revealed restenosis and total thrombotic occlusion. Post-intervention stenosis was 0% after aspiration thrombectomy and balloon angioplasty. Stent thrombosis is a high-mortality and therapeutically challenging condition requiring prepared clinicians who recognize predisposing risk factors and initiate early management.

8.
Sci Total Environ ; 871: 162051, 2023 May 01.
Artigo em Inglês | MEDLINE | ID: mdl-36754329

RESUMO

Spatial distribution and interpolation methods provide a summarized overview about the pollution dispersion, concerning the environment's quality. A high-altitude lake was taken as a model to assess the metalloid As and metals Cr, Cu, Ni, Pb, Zn distribution in superficial sediment and classify them according to their ecotoxicological potential in the aquatic environment. Surface sediments were collected from 11 sites along Puno Bay located at the western area of Lake Titicaca, Peru, and analyzed for pseudo total-metals. Sediment concentration data and quality were plotted using the Inverse Distance Weighting (IDW) as an interpolation method. High concentrations of As were found especially in the outer bay (81.73 mg.kg-1). Spatial heterogeneity was evidenced for metal by the coefficient of variation, although no significative differences were observed between the two bays applying a Kruskall Wallis test (p < 0.05, df = 1). Sediment quality classification showed that most metal values were below TEL and toxicity was unlikely to occur, only As exceeded threefold PEL values, which categorized sediment as "Very Bad", indicating a rather high ecotoxicological potential to the aquatic environment. In conclusion, spatial analysis connected to interpolation methods demonstrated the superficial sediment heterogeneity in Puno Bay.


Assuntos
Arsênio , Metais Pesados , Poluentes Químicos da Água , Arsênio/análise , Metais Pesados/análise , Baías , Lagos/análise , Peru , Poluentes Químicos da Água/análise , Monitoramento Ambiental/métodos , Sedimentos Geológicos/análise , China
9.
Environ Geochem Health ; 45(5): 2415-2434, 2023 May.
Artigo em Inglês | MEDLINE | ID: mdl-35986856

RESUMO

Spatial distribution linked to geostatistical techniques contributes to sum up information into an easier-to-comprehend knowledge. This study compares copper spatial distribution in surface sediments and subsequent categorization according to its toxicological potential in two reservoirs, Rio Grande (RG) and Itupararanga (ITU) (São Paulo-Brazil), where copper sulfate is applied and not applied, respectively. Sediments from 47 sites in RG and 52 sites in ITU were collected, and then, copper concentrations were interpolated using geostatistical techniques (kriging). The resulting sediment distributions were classified in categories based on sediment quality guides: threshold effect level and probable effect level; regional reference values (RRVs) and enrichment factor (EF). Copper presented a heterogenic distribution and higher concentrations in RG (2283.00 ± 1308.75 mg/kg) especially on the upstream downstream, associated with algicide application as well as the sediment grain size, contrary to ITU (21.81 ± 8.28 mg/kg) where a no-clear pattern of distribution was observed. Sediments in RG are predominantly categorized as "Very Bad", whereas sediments in ITU are mainly categorized as "Good", showing values higher than RRV. The classification is supported by the EF categorization, which in RG is primarily categorized as "Very High" contrasting to ITU classified as "Absent/Very Low". Copper total stock in superficial sediment estimated for RG is 4515.35 Ton of Cu and for ITU is 27.45 Ton of Cu.


Assuntos
Sulfato de Cobre , Poluentes Químicos da Água , Sulfato de Cobre/toxicidade , Cobre/toxicidade , Cobre/análise , Ecotoxicologia , Sedimentos Geológicos , Brasil , Monitoramento Ambiental/métodos , Poluentes Químicos da Água/toxicidade , Poluentes Químicos da Água/análise
10.
Poult Sci ; 100(9): 101327, 2021 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-34329988

RESUMO

Adequate pullet nutrition is essential to reach BW and suitable body composition for reproduction. An experiment was conducted to determine the effects of 4 dietary amino acid (AA) levels on BW, flock uniformity, body conformation, organ, leg, and feathering development of broiler breeder pullets during the rearing phase from 5 to 24 wk. A total of 1,360 Cobb-500 slow-feathering (SF) pullets were randomly placed in 16-floor pens with 85 females per pen. Diets with corn, soybean meal, and wheat-midds were formulated without protein restriction maintaining minimum ratios between essential AA and Lys on a digestible (dig) ideal basis. Treatments consisted of 4 dietary AA levels with 80% (low-AA), 90% (moderate-AA), 100% (standard-AA), and 110% (high-AA) of the Cobb-Vantress recommendations guided by dig Lys using balanced protein. Up to 4 wk, all pullets were fed a common starter crumble diet. Grower and developer mash diets were fed to pullets from 5 to 15 wk and from 16 to 24 wk, respectively. Pullets fed standard-AA and high-AA diets were heavier (P < 0.001) than those fed low-AA diets at 10, 15, and 20 wk of age. High-AA diets resulted in better (P = 0.040) flock uniformity at 10 wk. Pullets fed a high-AA diet had the highest (P = 0.041) relative breast weight at 20 wk of age and the lowest (P = 0.044) deposits of abdominal fat at 15 wk of age. Fleshing increased (P < 0.05) as AA content rise in the diet, while the relative shank length (P < 0.001) and the number of wing juvenile feathers (P = 0.004) decreased. Pullets fed the lowest dietary AA level had the longest (P = 0.007) small intestine relative to BW at 10 wk of age, but a smaller (P = 0.001) liver than those fed moderate and standard-AA diets at 20 wk of age. Dietary AA levels have important effects on pullet BW, fleshing, and organ development during rearing with potential reproductive performance impacts.


Assuntos
Fenômenos Fisiológicos da Nutrição Animal , Galinhas , Aminoácidos , Ração Animal/análise , Animais , Peso Corporal , Dieta/veterinária , Plumas , Feminino
11.
Pharmacol Res ; 164: 105372, 2021 02.
Artigo em Inglês | MEDLINE | ID: mdl-33316382

RESUMO

Cardiovascular disease continues to be the most common cause of death worldwide. The global burden is so high that numerous organizations are providing counseling recommendations and annual revisions of current pharmacological and non-pharmacological treatments as well as risk prediction for disease prevention and further progression. Although primary preventive interventions targeting risk factors such as obesity, hypertension, smoking, and sedentarism have led to a global decline in hospitalization rates, the aging population has overwhelmed these efforts on a global scale. This review focuses on peptidic vaccines, with the known and not well-known autoantigens in atheroma formation or acquired cardiac diseases, as novel potential immunotherapy approaches to counteract harmful heart disease continuance. We summarize how cancer immunomodulatory strategies started novel approaches to modulate the innate and adaptive immune responses, and how they can be targeted for therapeutic purposes in the cardiovascular system. Brief descriptions focused on the processes that start as either immunologic or non-immunologic, and the ultimate loss of cardiac muscle cell contractility as the outcome, are discussed. We conclude debating how novel strategies with nanoparticles and nanovaccines open a promising therapeutic option to reduce or prevent cardiovascular diseases.


Assuntos
Doenças Cardiovasculares/terapia , Imunoterapia , Vacinas de Subunidades/uso terapêutico , Animais , Autoantígenos/imunologia , Doenças Cardiovasculares/imunologia , Endotélio Vascular , Humanos , Placa Aterosclerótica/prevenção & controle , Sistema Renina-Angiotensina
12.
Med Res Rev ; 41(1): 29-71, 2021 01.
Artigo em Inglês | MEDLINE | ID: mdl-32808366

RESUMO

Cardiovascular diseases (CVDs) are the result of complex pathophysiological processes in the tissues comprising the heart and blood vessels. Inflammation is the main culprit for the development of cardiovascular dysfunction, and it may be traced to cellular stress events including apoptosis, oxidative and shear stress, and cellular and humoral immune responses, all of which impair the system's structure and function. An intracellular chaperone, heat shock protein 60 (HSP60) is an intriguing example of a protein that may both be an ally and a foe for cardiovascular homeostasis; on one hand providing protection against cellular injury, and on the other triggering damaging responses through innate and adaptive immunity. In this review we will discuss the functions of HSP60 and its effects on cells and the immune system regulation, only to later address its implications in the development and progression of CVD. Lastly, we summarize the outcome of various studies targeting HSP60 as a potential therapeutic strategy for cardiovascular and other diseases.


Assuntos
Doenças Cardiovasculares , Sistema Cardiovascular , Apoptose , Chaperonina 60 , Humanos , Sistema Imunitário
13.
Humanidad. med ; 20(3): 625-638, sept.-dic. 2020. graf
Artigo em Espanhol | LILACS-Express | LILACS | ID: biblio-1143067

RESUMO

RESUMEN El proceso de formación científico investigativa en las universidades médicas es discutido por lo general desde una óptica centrada especialmente en el aprendizaje, delimitado en el diseño de investigaciones y en la formulación de proyectos y menor medida en su ejecución, así como en la comunicación de los resultados de estos. Sin embargo, el papel desarrollador de los altos centros de estudios demanda la formación de competencias investigativas sobre la base de la sistematización de conocimientos integradores de la gestión científico investigativa. El presente artículo remite a una propuesta para la sistematización del proceso de la investigación formativa de los profesionales, una metodología contextualizada por los autores para esos fines.


ABSTRACT The process of scientific research training in medical universities is generally discussed from a perspective focused especially on learning, delimited in the design of research and in the formulation of projects and to a lesser extent in its execution, as well as in the communication of the results of these. However, the developing role of high study centers demands the formation of investigative competencies based on the systematization of integrative knowledge of scientific research management. This article refers to a proposal for the systematization of the formative research process of professionals, a methodology contextualized by the authors for these purposes.

14.
Educ. med. (Ed. impr.) ; 20(1): 49-54, ene.-feb. 2019.
Artigo em Espanhol | IBECS | ID: ibc-191548

RESUMO

La conformación de modelos universitarios que vinculen la investigación con la formación profesional y académica constituye un proceso vital para esas instituciones y los aportes a que estas están comprometidas en su contexto social. Sobre la base de referentes actuales en torno a ese tema se citan elementos que sugieren la valoración de experiencias internacionales y se proponen precisiones a partir de la necesidad del desarrollo de procesos intencionados de gestión que definan estrategias didácticas tanto en la vinculación a los currículos de la formación profesional como en la superación posgraduada para el logro del alcance objetivo de ese imprescindible nexo


The creation of models that link university research with professional and academic teaching is a crucial process for these institutions and the contributions to which they are committed in their social context. Based on current references on this topic, elements that suggest the evaluation of international experiences are mentioned and precisions are presented because the need to development an intentional management processes that define didactic strategies both in the linkage to the curricula as well as posgraduate levels for the objective to achieve this essential nexus


Assuntos
Humanos , Educação Médica , Universidades , Pesquisa Biomédica/educação , Pesquisa/educação
15.
Medwave ; 19(11): e7750, 2019 Dec 23.
Artigo em Espanhol, Inglês | MEDLINE | ID: mdl-31999675

RESUMO

BACKGROUND: Laparoscopy has become the standard of care in the surgical management of deep infiltrating endometriosis (DIE). However, it is a challenging procedure with a high complication rate. Despite the benefits of the minimally invasive approach, DIE resection is often performed by surgeons without adequate training, especially in developing countries like Chile. OBJECTIVE: To asses our experience in the diagnosis and laparoscopic management of DIE during seven years. METHODS: A retrospective cohort study of data including 137 patients with pathology-proven DIE. Surgical and fertility outcomes were evaluated. RESULTS: All procedures were performed laparoscopically without conversion. Dysmenorrhea and dyspareunia were the most common symptoms in 85.4% and 56.9%, respectively. Uterosacral ligaments were the most common DIE location. Endometrioma was present in 48.9% of cases. Median operative time was 140 minutes; however, it was longer in cases requiring bowel surgery (p < 0.0001). The complication rate was 10.9%. Median follow-up was 24.5 months. The pregnancy rate was 58.1% and 90% of patients reported significant symptom relief after surgery. CONCLUSION: Laparoscopic surgical management of DIE is effective and safe but it must be performed in tertiary centers with the availability of multidisciplinary teams.


INTRODUCCIÓN: La laparoscopía es actualmente el estándar en el manejo de la endometriosis profunda. Sin embargo, requiere de un entrenamiento específico e involucra la realización de procedimientos complejos y asociados a una alta tasa de complicaciones. Por lo anterior en Chile y Latinoamérica, la endometriosis profunda es frecuentemente manejada de manera inadecuada. OBJETIVO: Describir nuestra experiencia en el enfrentamiento clínico y manejo quirúrgico laparoscópico de la endometriosis profunda, durante los últimos siete años. MÉTODOS: Estudio de cohorte retrospectivo de 137 pacientes consecutivas operadas y con confirmación histológica de endometriosis profunda. Se recolectaron los datos demográficos, datos quirúrgicos, complicaciones, resultados reproductivos y seguimiento. RESULTADOS: Todas las cirugías fueron completadas por laparoscopía, sin conversión. La dismenorrea y la dispareunia fueron los síntomas más frecuentes en 85,4 y 56,9%, respectivamente. La localización más frecuente de endometriosis profunda fueron los ligamentos úterosacros, coexistiendo un endometrioma en 48,9% de los casos. La mediana de tiempo operatorio fue de 140 minutos, siendo significativamente más prolongado en casos con compromiso intestinal (p < 0,0001). Quince pacientes (10,9%) presentaron complicaciones. El seguimiento medio fue de 24,5 meses. La tasa de embarazo fue de 58,1% y 90% de las pacientes reportó una mejoría significativa de su sintomatología. CONCLUSIONES: El manejo laparoscópico de la endometriosis profunda es efectivo y seguro, pero debe reservarse a centros especializados y con disponibilidad de equipo multidisciplinario.


Assuntos
Endometriose/cirurgia , Laparoscopia/métodos , Complicações Pós-Operatórias/epidemiologia , Adulto , Chile , Estudos de Coortes , Dismenorreia/epidemiologia , Dismenorreia/etiologia , Dispareunia/epidemiologia , Dispareunia/etiologia , Endometriose/diagnóstico , Endometriose/patologia , Feminino , Seguimentos , Humanos , Equipe de Assistência ao Paciente/organização & administração , Estudos Retrospectivos , Resultado do Tratamento
16.
Rev. inf. cient ; 98(1): 127-139, 2019. ilus
Artigo em Espanhol | LILACS, CUMED | ID: biblio-1016610

RESUMO

Introducción: la sirenomelia data del siglo XVI, etapa en que los afectados se suponían "monstruos", y eran sacrificados u ocultadospor las familias. Incurre a escala mundial y en todas las razas. Es más frecuente en los varones, en embarazos gemelares monocigóticos y en hijos de madre menores de 20 o mayores de 40 años. Objetivo: socializar la experiencia del diagnóstico prenatal de la sirenomelia, a fin de sistematizar referentes teóricos que familiaricen a los médicos generales con las características clínicas, la etiopatogenia y el diagnóstico de esta enfermedad, multisistémica y letal. Método: se presentaron dos casos de sirenomelia diagnosticados por ecografía prenatal en el Hospital General Docente "Dr. Agostinho Neto" de Guantánamo durante los años 2014-2017. Resultados: se estableció el diagnóstico definitivo de sirenomelia tipo I y tipo II según la clasificación de Stocker y Heifetzy Simelia Dipus de acuerdo con los criterios de Foerster. Conclusiones: la actuación profesional debe dirigirse al diagnóstico prenatal, a fin de orientar la interrupción del embarazo pues no se disponen de intervenciones médicas para mejorar el pronóstico del feto o del recién nacido con sirenomelia(AU)


Introduction: the sirenomelia dates from the sixteenth century,stage in which those affected were supposed to be "monsters", and were sacrificed or hidden by families. It happens on a worldwide scale and in all races. It is more common in males, in monozygotic twin pregnancies and in children of mothers under 20 or over 40 years. Objective: to socialize the experience of prenatal diagnosis of sirenomelia, in order to systematize theoretical references that familiarize general practitioners with the clinical characteristics, the etiopathogenesis and the diagnosis of this disease, multisystemic and lethal. Method: Two cases of sirenomelia diagnosed by prenatal ultrasound were presented at the "Dr. Agostinho Neto Hospital" in Guantánamo during the years 2014-2017. Results: the definitive diagnosis of type I and type II sirenomelia was established according to the classification of Stocker and Heifetzy Simelia Dipus according to the Foerster criteria. Conclusions: the professional performance should be directed to the prenatal diagnosis, in order to guide the interruption of the pregnancy since medical interventions are not available to improve the prognosis of the fetus or the newborn with sirenomelia(AU)


Introdução: datas Sirenomelia desde a fase século XVI, onde afetadas "monstros" deveriam, e foram abatidos ou oculta pelo famílias. Acontece em escala mundial e em todas as raças. É mais comum em homens, em gêmeos monozigóticos mãe gestações gemelares e crianças com menos de 20 ou mais de 40 anos. Objetivo: socializar a experiência de diagnóstico pré-natal de sirenomelia, a fim de sistematizar quadro teórico que os clínicos gerais familiarizadas com os achados clínicos, patogênese e diagnóstico desta doença, multisystem e letal. Método: dois casos de sirenomelia diagnosticados por ultra-som pré-natal no Hospital Agostinho Neto Guantanamo durante os anos 2014-2017 foram apresentados. Resultados: o diagnóstico final de II Sirenomelia estabelecidos como classificado por Stocker e Heifetzy Simelia dipus de acordo com critérios Foerster tipo I e tipo. Conclusões: o desempenho deve ser direcionado para diagnóstico pré-natal, para orientar a interrupção da gravidez não estão disponíveis para intervenções médicas para melhorar o prognóstico do feto ou recémnascido com sirenomelia(AU)


Assuntos
Humanos , Feminino , Gravidez , Diagnóstico Pré-Natal/métodos , Anormalidades Congênitas/embriologia , Ectromelia/diagnóstico por imagem
17.
Case Rep Obstet Gynecol ; 2018: 6267207, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-30069419

RESUMO

Ovarian torsion after hysterectomy is a rare event. The diagnosis of ovarian torsion is challenging because symptoms are nonspecific. We present a case of ovarian torsion 2 years after laparoscopic hysterectomy (LH). Furthermore, we performed a literature review about ovarian torsion after hysterectomy. This case shows that, in cases of acute onset pelvic pain in patients with history of hysterectomy, the adnexal torsion must be kept in mind in the differential diagnosis, especially in those women who had undergone LH.

18.
J Turk Ger Gynecol Assoc ; 19(3): 116-121, 2018 08 06.
Artigo em Inglês | MEDLINE | ID: mdl-29865779

RESUMO

Objective: To describe our experience with the multidisciplinary management of both thoracic/diaphragmatic endometriosis (TED), applying a broadened definition of the "Thoracic endometriosis syndrome (TES)" to define cases. Material and Methods: We present a retrospective series of consecutive patients affected by pathology-proven TED, treated at our institution, during a period of 7 years. Results: Five women were included. Two patients were referred due to catamenial chest/shoulder pain, one due to recurrent catamenial pneumothorax, and one due to new-onset diaphragmatic hernia. One patient had no thoracic symptoms, but diaphragmatic endometriosis was found during gynecologic laparoscopy for pelvic endometriosis. Endometriosis was histologically confirmed in all cases. After follow-up, all patients remain asymptomatic. Conclusion: Broadened TES criteria could increase the incidence of TED and determine better knowledge of this condition. Multidisciplinary, minimally invasive surgery is effective and safe, but should be reserved for tertiary referral centers.

19.
Humanidad. med ; 18(1): 8-19, ene.-abr. 2018. ilus
Artigo em Espanhol | LILACS | ID: biblio-892627

RESUMO

Se exponen precisiones en torno al concepto de cultura científica sobre la base de numerosos referentes actuales y a partir de las diferencias en su tratamiento, en el que generalmente se asume como categoría que es vinculada a las grandes masas y que, por su oficio, deben portar los individuos que se relacionan directa o indirectamente con la construcción del conocimiento científico y los resultados o salidas derivados de estos. También se propone el concepto de cultura científico investigativa que parte de una intencionalidad como regularidad del pensamiento científico en el modo de actuación del sujeto consciente y desarrollador de esa categoría esencial, núcleo de capacidades transformadoras que median el pensamiento científico y la toma de decisiones en función de las demandas sociales.


On the basis of current references about of scientific culture concept, the authors detailed the differences in the treatment in which it is generally assumed as a category that is linked to the masses and which, due to their profession, must have the individuals that are directly or indirectly related to the construction of scientific knowledge and the results or outputs derived from them. In addition, the concept of scientific research culture is proposed, from intentionality as a regularity of scientific thinking in the action mode of the conscious individual and developer of that essential category, a nucleus of transformative capacities that mediate scientific thinking and decision making in function of social demands.

20.
Humanidades Médicas ; 18(1)ene.-abr. 2018.
Artigo em Espanhol | CUMED | ID: cum-75330

RESUMO

Se exponen precisiones en torno al concepto de cultura científica sobre la base de numerosos referentes actuales y a partir de las diferencias en su tratamiento, en el que generalmente se asume como categoría que es vinculada a las grandes masas y que, por su oficio, deben portar los individuos que se relacionan directa o indirectamente con la construcción del conocimiento científico y los resultados o salidas derivados de estos. También se propone el concepto de cultura científico investigativa que parte de una intencionalidad como regularidad del pensamiento científico en el modo de actuación del sujeto consciente y desarrollador de esa categoría esencial, núcleo de capacidades transformadoras que median el pensamiento científico y la toma de decisiones en función de las demandas sociales(AU)


On the basis of current references about of scientific culture concept, the authors detailed the differences in the treatment in which it is generally assumed as a category that is linked to the masses and which, due to their profession, must have the individuals that are directly or indirectly related to the construction of scientific knowledge and the results or outputs derived from them. In addition, the concept of scientific research culture is proposed, from intentionality as a regularity of scientific thinking in the action mode of the conscious individual and developer of that essential category, a nucleus of transformative capacities that mediate scientific thinking and decision making in function of social demands(AU)


Assuntos
Humanos , Indicadores de Cultura Científica , Pesquisa
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...