{"id":19581,"date":"2018-03-09T09:08:36","date_gmt":"2018-03-09T09:08:36","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/estudio-de-la-perfusion-cerebral-mediante-tc-99m-hmpao-spect-en-el-episodio-agudo-y-tras-la-remision-en-la-depresion-mayor-unipolar-de-inicio-tarda%c2%ado\/"},"modified":"2018-03-09T09:08:36","modified_gmt":"2018-03-09T09:08:36","slug":"estudio-de-la-perfusion-cerebral-mediante-tc-99m-hmpao-spect-en-el-episodio-agudo-y-tras-la-remision-en-la-depresion-mayor-unipolar-de-inicio-tarda%c2%ado","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/estudio-de-la-perfusion-cerebral-mediante-tc-99m-hmpao-spect-en-el-episodio-agudo-y-tras-la-remision-en-la-depresion-mayor-unipolar-de-inicio-tarda%c2%ado\/","title":{"rendered":"Estudio de la perfusi\u00f3n cerebral mediante tc 99m -hmpao-spect en el episodio agudo y tras la remisi\u00f3n en la depresi\u00f3n mayor unipolar de inicio tard\u00edo"},"content":{"rendered":"<h2>Tesis doctoral de <strong> V\u00edctor Navarro Odriozola <\/strong><\/h2>\n<p>La literatura m\u00e9dica actual propone como principal hip\u00f3tesis etiol\u00f3gica de la depresi\u00f3n mayor (dm) unipolar senil de inicio tard\u00edo la presencia de un proceso degenerativo de tipo isqu\u00e9mico.  los resultados de los estudios de neuroimagen funcional deber\u00edan aportar nuevos datos que permitieran avalar, o por el contrario, cuestionar esta hip\u00f3tesis etiol\u00f3gica.  tres son las hip\u00f3tesis de esta investigaci\u00f3n:  1,- durante el episodio agudo de la dm unipolar de inicio tard\u00edo existen alteraciones en la perfusi\u00f3n cerebral evaluadas mediante la tc99m -hmpao-spect.  2,- en la dm unipolar de inicio tard\u00edo las alteraciones en la perfusi\u00f3n cerebral persisten tras la remisi\u00f3n del episodio depresivo.  3,- en el episodio agudo de dm unipolar de inicio tard\u00edo la gravedad de la sintomatolog\u00eda afectiva correlaciona positivamente con la intensidad de las alteraciones en la perfusi\u00f3n cerebral.  los resultados obtenidos son:  1,- los pacientes afectos de una dm de inicio tard\u00edo presentaron durante el episodio agudo, en ausencia de medicaci\u00f3n psicotropa, una reducci\u00f3n significativa de la perfusi\u00f3n cerebral en el \u00e1rea frontal anterior izquierda.  2,- los \u00edndices de perfusi\u00f3n cerebral no depend\u00edan de las caracter\u00edsticas cl\u00ednicas del episodio \u00edndice.  3,- tras la remisi\u00f3n cl\u00ednica remitieron las alteraciones en la perfusi\u00f3n cerebral existentes durante el episodio de dm de inicio tard\u00edo.  consecuentemente, nuestra investigaci\u00f3n aporta claras evidencias a favor de la existencia en la dm unipolar senil de inicio tard\u00edo de alteraciones neurofuncionales espec\u00edficas, particularmente en el \u00e1rea frontal anterior izquierda. Y lo que es m\u00e1s destacable, tambi\u00e9n aporta evidencias que sugieren la reversibilidad de las alteraciones en la perfusi\u00f3n cerebral, hecho dif\u00edcilmente explicable si aceptamos como correcta la hip\u00f3tesis etiol\u00f3gica degenerativa isqu\u00e9mica de la dm unipolar senil de inicio tard\u00edo.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Estudio de la perfusi\u00f3n cerebral mediante tc 99m -hmpao-spect en el episodio agudo y tras la remisi\u00f3n en la depresi\u00f3n mayor unipolar de inicio tard\u00edo<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Estudio de la perfusi\u00f3n cerebral mediante tc 99m -hmpao-spect en el episodio agudo y tras la remisi\u00f3n en la depresi\u00f3n mayor unipolar de inicio tard\u00edo <\/li>\n<li><strong>Autor:<\/strong>\u00a0 V\u00edctor Navarro Odriozola <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Barcelona<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 23\/10\/2002<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3>Direcci\u00f3n y tribunal<\/h3>\n<ul>\n<li><strong>Director de la tesis<\/strong>\n<ul>\n<li>Cristobal Gasto  Ferrer<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: julio Vallejo ruiloba <\/li>\n<li>rosa Catal\u00e1n campos (vocal)<\/li>\n<li>victor Perez sola (vocal)<\/li>\n<li> Catafan alc\u00e1ntara Ana Mar\u00eda (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de V\u00edctor Navarro Odriozola La literatura m\u00e9dica actual propone como principal hip\u00f3tesis etiol\u00f3gica de la depresi\u00f3n mayor (dm) 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