Hueso Flashcards

1
Q

PTH

Calcio, Fosfato y Vit D

A
  • Aumenta calcio
    Estimula reabs en tubulo distal
  • Disminuye fosfato
    Inhibe reabs en tubulo proximal

-Aumenta Vit D
Estimula 1 alfa hidroxilasa

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Vit D

A
  • Aumenta calcio
    Aumenta reabs en intestino y riñon
    Aumenta liberacion de osteoclastos
  • Aumenta fosfato
    Aumenta reabs en intestino y riñon
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Calcitonina

A
  • Disminuye calcio y fosfato
    Inhibe reabs y resorcion
  • Disminuye Vit D
    Inhibe la 1 alfa hidroxilasa
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Secreción de Calcitonina

Estimulos

A

Celulas parafoliculares de la tiroides

  • Hipercalcemia
  • Catecolaminas
  • H Gastroint
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Sintesis de PTH

Estimulos

A

Celulas de la paratiroides

  • Hipocalcemia e Hipofosfatemia
  • Catecolaminas
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Func PTH

A

Osteogenesis en pulsos

Resorcion continua

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Rank

A

Osteoclastos

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Rank-L

A

Osteoblastos

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Rank+RankL

A

Resorcion osea

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Estrogenos

A

Osteoprotegerina (OPG)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Rank+OPG

A

Acrecion osea

Inhibe osteoclastos

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Aumento de interleuquinas

A

Resorcion osea

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

HiperPTH primario

A

Hipercalciuria
Hipercalcemia
Hipofosfatemia
Hiperfosfaturia

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

HiperPTH secundario

A

Hipocalcemia
Hipofosfatemia
Hiperfosfaturia

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Transporte de Ca

A

Unido en un 41% a proteinas

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Tetania por hipocalcemia

A

6 mg/100ml