prostata y glándulas bulbouretrales Flashcards

1
Q

produce el 20% del semen

A

prostata

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

medidas y peso de la postata

A

base: 3.5 cm
vertical: 2.5 cm
AP: 2.5 cm

18gm

2/3– porcion glandular
1/3— porcion muscular

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

caras prostata

A

anterior
posterior
inferolaterales (relacionados con fascia pelviana y elevador del ano)
base
vértice

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

lóbulos prostaticos

A

lso divide la escotadura prostatica:

dercho e izquierdo
ambos tienen:
-lobulillo inferoposterior
-lobulillo inferolateral
-lobulillo superomedial
-lobulillo anteromediañ

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

zonas prostaticas

A

-zona periferica
-zona central
-zona de transición
-zona preprostatica

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

relaciones intrinsecas prostata

A

uretra prostatica
aparato esfinteriano
conductos eyaculadores
utriculo prostatico

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

cinco lobulos prostaticos

A

-anterior (fibromuscular)
-posterior
-lateral der e izq
-medio

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

relaciones extrinsecas prostata

A

anteriores
laterales
posteriores
superiores
inferiores

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

relaciones anteriores prostata

A

-porcion sup del esfinter externo de la uretra
-lamina preprostatica
-espacio retropubico (prevesical o de retzius)
pubis y sinfisis del pubis

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

relaciones laterales prostata

A

ligamento puboprostatico
*de la porcion anterior de la fascia pelviana situada a los lados de la prostata

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

limites celda prostatica

A

-adelantes: lamina preprostatica
-arriba: sobre base prostata se apoya cuello vejiga, esfinter int y g seminales
lateral: fascia pelviana -lig puboprostaticos
-atras: tabique rectovesical
abajo: espacio perineal profundo, q cierra al hiato urogenital

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

arteria principal de la prostata

A

arteria vesical inferior (genitovesical) — rama iliaca int

ramas prostaticas para la base de protata

ramas prostaticas adicionales — arteria rectal media

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

venas prostata

A

dif caras prostata
van a;
plexo venoso prostatico

caras laterales - plexos venosos vesicales q a traves de las v vesicales con afluentes de la iliaca int

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

linfaticos prostata

A

superficie prostata– red periprostatica
-laterales: nodos iliacos int
-ascendentes: nodos iliacos ext
post: nodos sacros, subaorticos y promontorio

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

nervios prostata

A

plexo hipogastrico inf
acompañan arterias, formando plexo prostatico

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

donde se ubica las glandulas bulbouretrales (de cowper)

A

espacio perineal profundo a los lados m esfinter externo de la uretra

16
Q

descripcion glandula bulbouretral

A

tiene conducto excretor q perfora membrna perineal

ambos conductos desembocan en uretra esponjosa

estan separadas del bulbo del pene por membrana perineal
rodeadas por fibas m tranverso profundo del perine