Tumores Flashcards

1
Q

Tumor hipofisiario más común

A

Prolactinoma

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2
Q

Como se clasifican los adenomas hipofisiarios según su tamaño?

A

Microadenomas <10mm
Macroadenomas >10mm

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3
Q

Clínica de adenomas hipofisiarios

A

Efecto de masa: cefalea o hemianopsia bitemporal
Efecto hormonal: hipo o panhipo

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4
Q

Primera causa de panhipopituitarismo en niños

A

Craneofaringioma

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5
Q

Diagnóstico para craneofaringioma

A

Masa: RMN y lateral
Función: hormonas hipofisiarias excepto PRL, y hormonas blanco disminuidas

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6
Q

tto de craneofaringioma

A
  • Adenomectomía
    y sustituir deficiencia hormonal
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7
Q

Clínica de prolactinoma

A

Galatorrea, infertil, menos libido, osteoporosis

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8
Q

Diagnóstico de prolactinoma laboratorio

A

Determinación de prolactina
<100 micro >1000 macro

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9
Q

Diagnóstico de prolactinoma gabinete

A

RMN, TAC

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10
Q

TTO de prolactinoma farmacológico

A

Agonistas dopaminérgicos
Cabergolina, bromocriptina

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11
Q

Hipersecreción de hGH que provoca?

A

acromegalia/gigantismo

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12
Q

Causa mas frecuente de acromegalia y.a que gen puede asociarse?

A

Adenoma hipofisiario gen MEN 1

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13
Q

Clínica de acromegalia

A

crecimiento de partes acras y partes blandas, HTA,

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14
Q

Diagnóstico de Acromegalia

A

Con IGF1, medir hGH y hGH post carga 75 g glucosa (<.5)

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15
Q

Diagnóstico gabinete acromegalia

A

RMN contrastada

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16
Q

ABCDEF de acromegalia

A

Artalgias
Blood presure
Carpal tunnel
Diabetes
Enlarged organs
Fiel deffect (campo visual)

17
Q

TTO farmacologico de acromegalia

A

Analogos de somatostatina
Octreotido o lanreotido

18
Q

Primera linea de manejo en acromegalia

A

Quirurgico