Curs SNV colinergic Flashcards

1
Q

Fibra musculara steiata embrionara sau denevrata, receptorul nicotinic

A

Are config 2 subunit alfa, 1 beta, 1 gama si 1 delta

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2
Q

Firba musculara striata, subunit receptor nicotinic

A

2 alfa, 1 beta, 1 delta, 1 epsilon

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3
Q

Subtipuri de receptori nicotinici
1-Musculatura striata
2-Ganglioni vegetativi
3-SNC

A

1-Alfa1,Beta1
2-Alfa3, Beta4
3-Alfa4, Beta2

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4
Q
Răspândirea receptorilor muscarinici
M1
M2
M3
M4
M5
A

M4 si M5 preponderent in creier (desi exista toate tipurile de receptori in creier)
M1 - secretia gastrica, activitatea la niv unor ggl, functia de cognitie
M2 - cord, perceptia senzatiei de durere
M3 - muschi netezi, glande, cel endoteliale, SNC in analgezie

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5
Q

Atropina

A

Structura aminica, nepolara
2 forme - preparate racemice
Absorbtie si teg posterior lob ureche
Eliminare 60% renala, restul metabolizare
T 1/2 - 2 h, in instilatii persista mai multa vreme
La doze mici bradicardie paradoxala + viteza de condicere
Vasodilatatie prin mecanism de crestere a termolizei

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6
Q

Pahicurare cu durata lunga de actiune

A

Metocurina
Doxacurium
Pipecuronium

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7
Q

Pahicurare cu durata intermediara de actiune

A

Atracurium
Cisatracurium
Rocuronium
Vecuronium

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8
Q

Pahicurare cu durata scurta de actiune

A

Mivacurium

US - gentacurium

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