TRASTORNOS TUBULARES 2 Flashcards

1
Q

ACCION DE TUBBULO PROXIMAL

A

REABSORCION DEL 80% DEL FILTRADO…..REABSORBE GLUC, FOSFORO, AA, HCO3……SINTESTIS DE ALFA HIDROXILASA PARA SINTES DE VIT D

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2
Q

QUEIN CONTROLA AL TUBULO PROXIMAL

A

ANGIOTESINA 2

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3
Q

COM HACES DX DE ATR TIPO 2

A

ADMINISTRAS HCO3 ….SI TIRA MAS DEL 10% ES POSITIVO

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4
Q

ACCION DE ASA DE HENLE

A

DESCENDENTE IMPERMEABLE…ASCENDENTE PERMEABLE……REABSORCION DE MG , NA, K Y CL

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5
Q

POR MEDIO DE QUE SE ABSORBE MG Y QUE PASA SI NO SIRVE

A

PARACELINA 1………SI HAY LESION DE ESTE HIPOMAGNESEMIA FAMILIAR

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6
Q

ACCION DE TUBULO DISTAL

A

BALANCE FINAL DE CA POR PTH…..IMPERMEABLE A AGUA….. REABSORCION DE CL, NA

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7
Q

QUIEN REGULAR AL TUBULO COLECTOR

A

ADH

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8
Q

TIPO DE CELS EN TUBULO COLECTOR CORTICAL

A

CLARAS Y OSCURAS…..CLARAS ABSRBEN NA, SECRE K …. Y OSCURAS LO MISMO MAS SECRECION DE H

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9
Q

CUANDO HAY HIPOALDOSTERONISMO QUE CELS SE AFECTAN

A

CLARAS….CON HIPONATREMIA E HIPERKALEMIA

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10
Q

AFECTACION DE QUE CANALES EN SX DE LIDDLE

A

MUTACION DEL GEN CANAL DE NA.ESTA ABIERTO TODO EL TIEMPO …. CON HIPERTENSION POR EABSORCION DE NA E HIPOKALEMIA Y ALCALOSIS

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11
Q

CARACTERISTICA DE ALA ATR 4

A

NINGUNA CELULA DEL TUBULO COLECTOR FUNCIONAN POR LO QUE HIPERKALEMIA, ACIDOSIS Y NATRIURESIS

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12
Q

SOBRE QUE RECEPTORES ACTUA LA ADH

A

V2

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13
Q

QUEIN SE ENCARGAD E LA SINTESS DE RENINA

A

CATECOLAMINA B

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14
Q

MA DE LA HIDRALAZINA

A

VASODILATADOR ARTERIOLAR

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15
Q

MA DE LA ALFA METILDOPA

A

BLOQ DE A2 CENTRALES….VASODILATADOR

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16
Q

IECAS VASODILATADOS O VASOCONSTRICTOR

A

VASOCONSTRIICTOR

17
Q

ALFA BLOQUEADORES 1 SELECTIVOS

A

PRAZOCIN

18
Q

ALFA BLOQ 1 Y 2

A

FENTOLAMINA