tumores de hipofisi Flashcards

1
Q

direccion en la que se extienden los adenomas hipofisiarios

A

suprasillar

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2
Q

manifestacion comun de los tumores intrasillares pequeños

A

cefaleas

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3
Q

medicion de la hipofisis en
niños
adultos
puberad y embarazo

A

niños 6mm
adultos 8 mm
pubertad y embarazo 12 mm

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4
Q

como ser observan en la RM los:
meningiomas
craneofaringiomas
gliomas

A
  • hiperostosis osea
  • calcificados e hipodensos
  • hiperdensos en ponderacion T2
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5
Q

que ocasiona la invasion del seno carvernoso

A

diplopia por paralisis del motor ocular comun

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6
Q

que caracteriza el Sx de hipotermia periodica

A
temperaturas rectales menores a 30 grados
sudoracio
vasodilatacion
vomito
bradicardia
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7
Q

cuadro clinico craneofaringeomas

A

cefaleas
defectos campimetricos
hiopituitarismo

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8
Q

Tx de los craneofaringeomas

A

ablacion quirurgica transcraneal o transesfenoidal

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9
Q

patologia que puede causar el quiste de Rathke

A

diabetes insipida

hiperprolactinemia

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10
Q

enfermedad de Hand-Schuller Christian

A
diabetes insipida 
exoftalmia
lesiones liticas en sacabocado en huesos 
erupcion axilar 
lesones granulomatosas en la RM
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11
Q

sindrome de Pallister-Hall

A

ano imperforado
trastornos cardiaco, renales y pulmonares
insuficiencia hipofisiaria

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12
Q

MEN 1

A

adenomas de paratiroides
adenomas en islotes de langerhans
adenomas de hipofisi

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13
Q

Sx de Carney

A

mixomas pigmentados en zonas irregulares de la piel
adenomas de testiculos
suprarrenales
hipofisis

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14
Q

Sx Mc Cune-Albright

A
displasia fibrosa poliostotica
zonas hiperpigmentadas de la piel
acromegalia
adenomas suprarrenales
funcion autonoma del ovario
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