Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 8 de 8
Filtrar
Mais filtros










Intervalo de ano de publicação
1.
Laryngoscope ; 2024 Mar 26.
Artigo em Inglês | MEDLINE | ID: mdl-38529708

RESUMO

The laryngeal adductor reflex (LAR) is a brainstem reflex that closes the vocal fold and constitutes a new method for continuously monitoring the vagus and laryngeal nerves during different surgeries. Previous reports concluded that topical lidocaine in spray inhibited LAR responses. However, topical anesthesia in the upper airway may be necessary in awake intubation. We present six patients who underwent neck endocrine surgery due to an intrathoracic goiter that compromised the airway. Before awake intubation, a nebulization of lidocaine 5% was applied for at least 10 min. The intubation procedure was well tolerated, and bilateral LAR with suitable amplitudes for monitoring was obtained in all cases. In our series, the nebulization of lidocaine 5% did not affect the laryngeal adductor reflex. Laryngoscope, 2024.

2.
Am J Bot ; 108(10): 1838-1860, 2021 10.
Artigo em Inglês | MEDLINE | ID: mdl-34699609

RESUMO

PREMISE: The Rubiaceae are ideal for studying the diversity of fruits that develop from flowers with inferior ovary. We aimed to identify morpho-anatomical changes during fruit development that distinguish those derived from the carpel versus the extra-carpellary tissues. In addition, we present the fruit genetic core regulatory network in selected Rubiaceae species and compare it in terms of copy number and expression patterns to model core eudicots in the Brassicaceae and the Solanaceae. METHODS: We used light microscopy to follow morphoanatomical changes in four selected species with different fruit types. We generated reference transcriptomes for seven selected Rubiaceae species and isolated homologs of major transcription factors involved in fruit development histogenesis, assessed their homology, identified conserved and new protein motifs, and evaluated their expression in three species with different fruit types. RESULTS: Our studies revealed ovary-derived pericarp tissues versus floral-cup-derived epicarp tissues. Gene evolution analyses of FRUITFULL, SHATTERPROOF, ALCATRAZ, INDEHISCENT and REPLUMLESS homologs suggest that the gene complement in Rubiaceae is simpler compared to that in Brassicaceae or Solanaceae. Expression patterns of targeted genes vary in response to the fruit type and the developmental stage evaluated. CONCLUSIONS: Morphologically similar fruits can have different anatomies as a result of convergent tissues developed from the epicarps covering the anatomical changes from the pericarps. Expression analyses suggest that the fruit patterning regulatory network established in model core eudicots cannot be extrapolated to asterids with inferior ovaries.


Assuntos
Gentianales , Rubiaceae , Anatomia Comparada , Flores/genética , Flores/metabolismo , Frutas/genética , Regulação da Expressão Gênica de Plantas , Gentianales/metabolismo , Proteínas de Plantas/genética , Proteínas de Plantas/metabolismo , Rubiaceae/genética
3.
Rev Colomb Obstet Ginecol ; 70(1): 39-48, 2019 03.
Artigo em Inglês | MEDLINE | ID: mdl-31613069

RESUMO

OBJECTIVE: To get an insight into the structure and dynamics of the original families of five teenage mothers through their life stories and their own experiences. METHODS: Qualitative study with a narrative approach based on the life stories of five teenage mothers delivered at Engativá Hospital. Semistructured interviews were used to gain insight into the organization and structure of their original families. Emerging categories were identified by means of text hermeneutics, and results were validated using triangulation across researchers. RESULTS: The nuclear families of the pregnant women interviewed were characterized by the inability to deal with conflict appropriately, separations, structuring of new homes, confusion regarding roles, and matriarchal authority; reconstituted homes where the girls lived their own lives on the edge, where little value was attached to education, and where sexual and affective education were ambiguous and contradictory; families with expulsive dynamics where the teenage mother found herself having to survive on her own. CONCLUSIONS: Our pregnant adolescents live in the midst of families with unfavorable structure and dynamics that prevent the nuclear family from responding appropriately to teenage pregnancy. Consequently, pregnancy is an unplanned and rarely desired outcome, and a situation in which the family just normalizes the pregnancy when it occurs. In this context, pregnant adolescents are the result of a chain of inequities, where schooling is not valued and competencies for coping with life cannot grow fully to become an input for development. The noticeable resilience of one of the participants points to the need to undertake new studies focusing on identifying those traits of the individual, the family and the couple that increase their ability to adapt to the new situation.


TITULO: HISTORIAS DE VIDA FAMILIAR EN MADRES ADOLESCENTES: ESTUDIO CUALITATIVO REALIZADO EN EL HOSPITAL ENGATIVÁ ESE EN BOGOTÁ, COLOMBIA. OBJETIVO: Indagar en los relatos personales de cinco madres adolescentes inmersas en sus historias de vida y la vivencia de estas. METODOS: Estudio de tipo cualitativo con enfoque narrativo, mediante historias de vida de cinco mujeres adolescentes a quienes se les atendió su parto en el Hospital Engativá; mediante entrevistas semiestructuradas se indagó sobre la organización y la dinámica familiar de sus familias de origen. Mediante la hermenéutica del texto se identificaron categorías emergentes y se validaron los resultados por medio de triangulación de investigadores. RESULTADOS: Los núcleos familiares de las mujeres gestantes entrevistadas se caracterizaron por el mal manejo del conflicto, por las separaciones, por la estructuración de nuevos hogares y por la confusión en el ejercicio de roles, con una autoridad de tipo matriarcal; hogares reconstituidos donde las adolescentes orbitaban para hacer sus vidas; donde se daba un menor valor a la escolarización y en los que la educación de la sexualidad y la afectividad fueron ambiguas y contradictorias; familias con dinámicas expulsivas donde la madre adolescente debió enfrentarse al mundo de la supervivencia. CONCLUSIONES: Las adolescentes embarazadas del estudio desarrollan su vida en familias con una estructura y una dinámica poco propicia, que no les permite reaccionar adecuadamente a la adolescencia. De esta manera, el embarazo es una resultante no planeada y pocas veces deseada, situación en la que la familia se limita a normalizarlo cuando este se presenta. En este contexto, las adolescentes gestantes son el resultado de una serie de inequidades, donde la escolaridad tiene un menor valor y el desarrollo de competencias para la vida no alcanza a completarse como insumo para el desarrollo. Se destaca la capacidad resiliente de una de las participantes, lo que invita a nuevos estudios que permitan identificar aquellos elementos personales, de la familia y de la pareja que incrementen la capacidad de adaptación a esta nueva situación.


Assuntos
Comportamento do Adolescente/psicologia , Relações Familiares/psicologia , Mães/psicologia , Gravidez na Adolescência/psicologia , Adolescente , Colômbia , Conflito Familiar/psicologia , Feminino , Humanos , Entrevistas como Assunto , Gravidez , Pesquisa Qualitativa
4.
Rev. colomb. obstet. ginecol ; 70(1): 39-48, Jan-Mar. 2019.
Artigo em Inglês | LILACS | ID: biblio-1042827

RESUMO

ABSTRACT Objective: To get an insight into the structure and dynamics of the original families of five teenage mothers through their life stories and their own experiences. Materials and methods: Qualitative study with a narrative approach based on the life stories of five teenage mothers delivered at Engativá Hospital. Semistructured interviews were used to gain insight into the organization and structure of their original families. Emerging categories were identified by means of text hermeneutics, and results were validated using triangulation across researchers. Results: The nuclear families of the pregnant women interviewed were characterized by the inability to deal with conflict appropriately, separations, structuring of new homes, confusion regarding roles, and matriarchal authority; reconstituted homes where the girls lived their own lives on the edge, where little value was attached to education, and where sexual and affective education were ambiguous and contradictory; families with expulsive dynamics where the teenage mother found herself having to survive on her own. Conclusions: Our pregnant adolescents live in the midst of families with unfavorable structure and dynamics that prevent the nuclear family from responding appropriately to teenage pregnancy. Consequently, pregnancy is an unplanned and rarely desired outcome, and a situation in which the family just normalizes the pregnancy when it occurs. In this context, pregnant adolescents are the result of a chain of inequities, where schooling is not valued and competencies for coping with life cannot grow fully to become an input for development. The noticeable resilience of one of the participants points to the need to undertake new studies focusing on identifying those traits of the individual, the family and the couple that increase their ability to adapt to the new situation.


RESUMEN Objetivo: indagar en los relatos personales de cinco madres adolescentes inmersas en sus historias de vida y la vivencia de estas. Materiales y métodos: estudio de tipo cualitativo con enfoque narrativo, mediante historias de vida de cinco mujeres adolescentes a quienes se les atendió su parto en el Hospital Engativá; mediante entrevistas semiestructuradas se indagó sobre la organización y la dinámica familiar de sus familias de origen. Mediante la hermenéutica del texto se identificaron categorías emergentes y se validaron los resultados por medio de triangulación de investigadores. Resultados: los núcleos familiares de las mujeres gestantes entrevistadas se caracterizaron por el mal manejo del conflicto, por las separaciones, por la estructuración de nuevos hogares y por la confusión en el ejercicio de roles, con una autoridad de tipo matriarcal; hogares reconstituidos donde las adolescentes orbitaban para hacer sus vidas; donde se daba un menor valor a la escolarización y en los que la educación de la sexualidad y la afectividad fueron ambiguas y contradictorias; familias con dinámicas expulsivas donde la madre adolescente debió enfrentarse al mundo de la supervivencia. Conclusiones: las adolescentes embarazadas del estudio desarrollan su vida en familias con una estructura y una dinámica poco propicia, que no les permite reaccionar adecuadamente a la adolescencia. De esta manera, el embarazo es una resultante no planeada y pocas veces deseada, situación en la que la familia se limita a normalizarlo cuando este se presenta. En este contexto, las adolescentes gestantes son el resultado de una serie de inequidades, donde la escolaridad tiene un menor valor y el desarrollo de competencias para la vida no alcanza a completarse como insumo para el desarrollo. Se destaca la capacidad resiliente de una de las participantes, lo que invita a nuevos estudios que permitan identificar aquellos elementos personales, de la familia y de la pareja que incrementen la capacidad de adaptación a esta nueva situación


Assuntos
Feminino , Gravidez , Adolescente , Gravidez na Adolescência , Família , Adolescente , Acontecimentos que Mudam a Vida
5.
PLoS One ; 10(12): e0144644, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-26658881

RESUMO

Peach palm (Bactris gasipaes Kunth) has had a central place in the livelihoods of people in the Americas since pre-Columbian times, notably for its edible fruits and multi-purpose wood. The botanical taxon includes both domesticated and wild varieties. Domesticated var gasipaes is believed to derive from one or more of the three wild types of var. chichagui identified today, although the exact dynamics and location of the domestication are still uncertain. Drawing on a combination of molecular and phenotypic diversity data, modeling of past climate suitability and existing literature, we present an integrated hypothesis about peach palm's domestication. We support a single initial domestication event in south western Amazonia, giving rise to var. chichagui type 3, the putative incipient domesticate. We argue that subsequent dispersal by humans across western Amazonia, and possibly into Central America allowed for secondary domestication events through hybridization with resident wild populations, and differential human selection pressures, resulting in the diversity of present-day landraces. The high phenotypic diversity in the Ecuadorian and northern Peruvian Amazon suggest that human selection of different traits was particularly intense there. While acknowledging the need for further data collection, we believe that our results contribute new insights and tools to understand domestication and dispersal patterns of this important native staple, as well as to plan for its conservation.


Assuntos
Arecaceae/crescimento & desenvolvimento , Arecaceae/genética , Biodiversidade , Variação Genética , Bolívia , Brasil , Colômbia , Ecossistema , Genética Populacional , Genótipo , Geografia , Humanos , Modelos Teóricos , Fenótipo , Dinâmica Populacional , Dispersão de Sementes/genética
6.
Int Psychiatry ; 11(4): 90-92, 2014 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-31507777

RESUMO

Chile does not have a mental health law or act, and no single legal body protecting those deemed to be afflicted by a mental disorder, setting standards of care and protecting and promoting their rights. Instead, pieces of mental health legislation are scattered about in different legal and administrative documents, including the country's Constitution, Health Code, Criminal Code and Civil Code. Remarkably, mental health legislation was the object of virtually no change or amendment from the middle of the 19th century until the year 2001. New pieces of legislation have been issued since but, despite improvements in the protection of people suffering from a mental illness, a mental health law in Chile is still needed.

7.
Psychol. av. discip ; 6(1): 47-62, ene.-jun. 2012. ilus, graf, tab
Artigo em Espanhol | LILACS | ID: lil-659451

RESUMO

Esta investigación se presenta con el objetivo de comprender la forma como la violencia política ha transformado en el mundo de la vida de la comunidad viotuna, las condiciones de salud mental, para lo cual desde la perspectiva cualitativa fenomenológica, se realizaron entrevistas a profundidad a miembros de la comunidad viotuna, que fueron elegidos como relatores claves y grupos focales de los sectores socialmente representativos. Los hallazgos indican que la violencia política genera una transformación importante no solo en el plano de la salud mental individual sino que igualmente desde lo comunitario ocasiona una ruptura en las redes de apoyo que impacta la idea subjetiva de bienestar, con lo cual el mundo de la vida idealizado, queda marcado intergeneracionalmente con signos de temor, soledad, rabia y necesidad de venganza.


This research is presented in order to understand how political violence has changed the viotuna community's world life, the mental health conditions. From the qualitative phenomenological perspective, depth interviews were conducted to community members and focus groups from the socially representative sectors. The findings indicate that political violence add a significant effect not only in terms of individual mental health but also from the community that causes a break in the support networks that impact the subjective idea of welfare, thus the idealized world of life, is marked with signs of intergenerational fear, loneliness, anger and need for revenge.


Assuntos
Mudança Social , Violência , Saúde Mental , Serviços de Saúde Mental , Política , Violência/psicologia , Nível de Saúde , Vida , Medo
8.
Rev. chil. neuro-psiquiatr ; 29(1): 34-40, ene.-mar. 1991. ilus
Artigo em Espanhol | LILACS | ID: lil-104564

RESUMO

Los profundos cambios ocurridos en los últimos años en el Sistema de Salud en Chile han traído consecuencias en la formación de médicos especialistas. El propósito de este trabajo fue estudiar las características socioeconómicas y la percepción que los médicos especialistas tienen de su formación en Psiquiatría. Entrevistamos casi todo el universo de becados en los Hospitales bajo tuición de la Universidad de Chile. Observamos una paulatina disminución del número de psiquiatras en formación. Hay un constante aumento del número de mujeres que entran a Programas de Formación en esta especialidad. La mayoría de los médicos hacen su especialización apenas terminada su formación médica. Sólo un 25%de los residentes tenían una beca y beneficios sociales durante su formación


Assuntos
Psiquiatria/educação , Educação de Pós-Graduação
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...