Paratiroides Flashcards

1
Q

Función paratiroides

A

Secreción de hormona paratiroidea (PTH) en respuesta a niveles séricos bajos de calcio

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

Vasculatura paratiroides

A

Irrigación arterial: arterias tiroideas inferiores
Drenaje venoso: plexo venoso tiroideo

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

Inervación paratiroides

A

Ganglios cervicales superior y medio, plexo entre fascias posteriores

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

Peso y tamaño paratiroides

A

30-50 mg
3-5 mm

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

Estudios imagen para evaluar paratiroides. ¿Con cuál se ve adenoma paratiroideo?

A

Gammagrafía tridimensional
Ecografía alta resolución**

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

¿Qué se presenta en Carcinoma epidermoide no metastásico de piel?

A

Hipercalcemia por PTHrp

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

Hormona que contrarresta PTH

A

Calcitonina

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

Hormona secreta Ca+ sérico

A

PTH

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

¿Dónde se expresa PTH1R?

A

Mama, piel, corazón, y tejidos pancreáticos

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

¿Dónde se expresa PTH2R?

A

SNC, corazón, TGI

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

Indicaciones cirugía paratiroides

A

Hiperparatiroidismo y quistes paratiroides

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