⭕️ Pharmacology
Today's Task : End of CVS
1️⃣ Dr. Amr El Abd
The Lecture
ــــــــــــــــــــــــــــــــــــــــــــــــــــ
2️⃣ Dr. El Khazbak
The Lecture
ـــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــ
⭕️ Pathology
Today's Task : Disorders of blood flow and the last chapter
1️⃣ Dr. El Nemr
The Lecture
Today's Task : End of CVS
1️⃣ Dr. Amr El Abd
The Lecture
ــــــــــــــــــــــــــــــــــــــــــــــــــــ
2️⃣ Dr. El Khazbak
The Lecture
ـــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــ
⭕️ Pathology
Today's Task : Disorders of blood flow and the last chapter
1️⃣ Dr. El Nemr
The Lecture
👍1
⭕️ Pharmacology
Today's Task: Autacoids and blood
Dr. Amr El Abd
The Lecture
The Lecture
Dr El Khazbak
The Diuretics and Eye
ـــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــ
⭕️ Pathology
Today's Task: End of infection
1️⃣ Dr. Elnemr
The Lecture
The Lecture
Today's Task: Autacoids and blood
Dr. Amr El Abd
The Lecture
The Lecture
Dr El Khazbak
The Diuretics and Eye
ـــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــ
⭕️ Pathology
Today's Task: End of infection
1️⃣ Dr. Elnemr
The Lecture
The Lecture
👏1
The following are target endpoints for atropine therapy in organic
phosphate poisoning EXCEPT:
phosphate poisoning EXCEPT:
Anonymous Quiz
83%
a. Bradycardia < 60 beats / minute
13%
Dry axilla and muoth
0%
Mydriasis
5%
SBP>80 mmHg
_The following atropine substitute is useful in the treatment of
parkinsonism:
parkinsonism:
Anonymous Quiz
8%
Pirenzepine
15%
Hyoscine
2%
Homatropine
76%
Benzatropine
- Each parasympathomimetic is paired with an appropriate
THERAPEUTIC USE EXCEPT:
THERAPEUTIC USE EXCEPT:
Anonymous Quiz
8%
a. Physostigmine - eye drops in glaucoma
10%
b. Neostigmine postoperative retention of urine
10%
c. Edrophonium - diagnosis of myasthenia gravis
71%
d. Parathion - organophosphorus poisoning
4- Which of the following is a clinical use of neostigmine?
Anonymous Quiz
91%
a. Treatment of post-operative paralytic ileus
5%
b. Treatment of bronchial asthma
0%
c. Treatment of nocturnal enuresis
5%
d. Treatment of essential Hypertension
Treatment of acute organophosphorus poisoning includes all the
following EXCEPT:
following EXCEPT:
Anonymous Quiz
2%
Paralidoxime
86%
Methacholine
7%
Diazepam
5%
Gastric lavage
Drug that reactivates choline esterase enzyme in early toxicity by
organophosphorus compounds is:
organophosphorus compounds is:
Anonymous Quiz
7%
Diazepam
83%
Obidoxime
5%
Atropine
5%
Pilocarpine
Choose the incorrect statement about M2 receptors
Anonymous Quiz
10%
Main site is the heart
12%
Present presynaptically on the cholinergic neurons
56%
They are Gs coupled
17%
They decrease intracellular cAMP
5%
Open k channels causing hyperpolarization
Atropine has the following pharmacological effects EXEPT:
Anonymous Quiz
2%
a. Decreases gastric acid secretion
10%
b. Has a mydriatic effect
83%
c. Produces bronchoconstriction
5%
d. Increases the heart rate
Hyoscine differs from atropine in that it:
Anonymous Quiz
76%
a. Exerts depressant effects on the CNS at relatively low doses
5%
b. Contraindicated in thyrotoxicosis
11%
c. Is longer acting
8%
d. Has weaker antimotion sickness activity
Rivastigmine is anticholinesterase used in the treatmnet of
Anonymous Quiz
3%
Glaucoma
92%
Alzheimer disease
5%
Bronchial asthma
0%
Myasthenia gravis
Atropine produces all the following actions on the eye except
Anonymous Quiz
17%
Increase IOP
9%
passive mydriasis
3%
Cycloplegia
71%
Effect ends after 7 to 10 hrs
Hyoscine is preferred to atropine as pre-anasthetic medication in thyrotoxic patients because:
Anonymous Quiz
3%
Hyoscine does not cause mydriasis
3%
Hyoscine does not decrease bronchial and salivary secretion
6%
Hyoscine does not stimulate RC
88%
Hyoscine does not cause tachycardia
0%
Hyoscine has no antiemetic action
Actions of Beta 1 receptor stimulation include :
Anonymous Quiz
31%
Cardiac stimulation
3%
Increase in FFA in plasma
0%
Increase in sympathetic outflow from CNS
0%
Increase in serum renin
66%
All of the above
Cardiac B1 receptors induce the following actions except:
Anonymous Quiz
7%
Positive inotropic action
0%
Positive chronotropic action
0%
Positive dromotropic action
90%
Reduction of cardiac work
3%
Increase in excitability
Stimulation of B2 receptors can induce which of the following actions?
Anonymous Quiz
11%
Bronchoconstriction
7%
Vc of coronaries and skeletal ms BV
14%
Reduction of aqeuous humor synthesis
0%
Contraction of detrusor ms
68%
Tocolytic action on pregnant uterus
Activation of B2 receptors in skeletal ms leads to the following actions except
Anonymous Quiz
3%
Tremors
17%
Vasodilatation of BV supplying the skeletal ms
0%
Glycogenolysis anc increase in blood lactate
52%
Hyperkalemia
28%
All of the above
Alpha 1 adrenergic receptors have the following features except :
Anonymous Quiz
7%
Are Gq coupled
11%
Induce vc of blood vessels especially in skin and mucous membrane
11%
Cause contraction of urinary bladder sphincter
59%
Cause passive mydriasis
11%
Induce ejaculation of semen