hipopit Flashcards

1
Q

como se origina panhipop

A

hipogonadismo empieza sigue hipoTir termina hipoadrenalismo

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2
Q

causas hipopituitarismo

A

tumor hipo 25% tumor extra selar: 10% sheehan23% histiocitosis: 1%

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3
Q

confirmar sheehan

A

mri

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4
Q

tx hipopit

A

siempre sutituir tiroides(100-150 microgd) y cortisol(20-30mg dia)

hormonas sexuales depende de edad(no en adultos mayores y niños)

sustituir gh en niños, en adultos no es necesario

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5
Q

ddiagnostico prolactinoma

A

mayor de micro de 100-150 macro: 1000 a 2000 22-100

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6
Q

diagnostico acromegalia

A

gh mayor a 6 no se inhibe con carga de glucosa igf1 elevado

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7
Q

micro vs macro adenoma

A

1cm

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8
Q

diferencial de prolactinemia por def de dopamina hipotalamica

A

enf hipotalamicos: tumor, infiltrado malformacionav drogas: metildopa, reserpina, metoclopramida, domperidona, verapmilo,cimetidina

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9
Q

diferencial de prolactinemia por insensibilidad del lactotropo a la dopamina

A

adenomas o fenotiazinas y butirofenonas

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10
Q

dif proalactinemia por transporte de dopamina

A

seccion del tallo o adenoma

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11
Q

dif prolactinemia por estimulacion de los lactotropos

A

hipotiroidismo(trh tmbn la libera o algo)

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12
Q

tratamiento microadenoma prl

A

bromocriptina, cabergolina(dos dosis por semana)

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13
Q

tratamiendo macroadenoma prl

A

qx: hipofisectomia transesfenoidal, muchos recurren a los 6 años

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14
Q

trataiendto acromegalia por adenoma

A

quirurgico #1

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15
Q

tratamiendo macroadenoma prl

A

qx: hipofisectomia transesfenoidal, muchos recurren a los 6 años radioterapia si muy mamon

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16
Q

trataiendto acromegalia por adenoma

A

quirurgico #1 no tratados fallecen por porblemas cv si riesgo cx muy alto: analogos somatoestatina: ocreotido antagonistas gh: pegvisomat radioterapia si muy mamon

17
Q

dx hipopit

A
18
Q

hipotir primario vs sec

A

1: aumenta de peso y fascie
hipopit: fascie afilada y amarilla