Autonomic Flashcards
What drug can be used for benign prostatic hyperplasia ?
Tamsulosin
Which of the following drugs can be used for BHP?
Tamsulosin
Trazodon
Phentolamine
Alfuzosin
Tamsulosin , alfuzosin
What’s the use of ergometrine
Bleeding uterus
A1 antagonist used in migraine
Ergotamine
First dose phenomenon is found in which of the following drugs ?
Amphetamine
Salbutamol
Prazosin
Prazosin
The following are true about ergot alkaloids except
From clavicles purpurae
They have a antagonis and agonist activity
They have antagonist activity to dopamine and serotonin
Used for their direct vd and oxytocic actions
Used for their VC and oxytocic actions
Extraneural uptake of catecholamines is inhibited by
A reserprine
B glucocorticoids
C cocaine
D phenoxybenzamine
E both b and d are true
E
Atonal uptake blocked by
A reserpine
B Cocaine
C tricyclic antidepressant
D both b and c
D
Circulating catecholamine are metabolised by
Mao or comt ?
Comt
What’s the main metabolite of catecholamines
And it’s uses
VMA, in urine and blood indicator of pheochromocytoma
This sympathomimitic drug is inactivated if given orally
A dopamine
B adrenaline
C isoprenaline
D salbutamol
B
Drug of choice for anaphylactic shock
A noradrenaline
B adrenaline
C phenylalanine
D cocaine
B
All the following are uses of adrenaline except
A cardiac arrest
B with local anesthetic, and glaucoma
C anaphylactic shock, and brochial asthma
D topical hemostatic on bleeding surfaces
E non of the above
E
Why do we use adrenaline with local anesthetic
A increase absorption of local anesthetic
B increase their duration of action
C increase their toxicity
D increase bleeding
B
Adrenaline is not given to patients with
A Hypertension
B hyperthyroidism
C psychological diseases
D diabetic
E all of the above
E