Pharma Flashcards

(74 cards)

1
Q

strongest acid/alkali
is always found
In

A

ionised form

Eg: heparin

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

Forced alkalisation done using

A

Na bicarb

Aceto zolami de

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

urine acidification done by

A

ascorbic acid Ammonium Chloride

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

Absorption -…… form

excretion …… form

A

nonionised

Ionised

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

Henderson hesselback equation

A

pka= ps+ log (Ionised A / unionised A )

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

PKA =pH H H equation

A

50%

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

P.glycoprotein inhibitors

A

VAQCINE
Nera pamil
amiodarone Cyclosporine Itraconazole Nifedipine erythromycin Quinidine

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

Most potent p glyco

inhibitor

A

Verapamil

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

Eg: ofa drug affected ey p-glycoprotein

A

digoxin

BA dec

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

P. glycoprotein induces

A

Rifampicin St. John’s wort
Phenytoin
carbamazepine

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

Bioequivalent drugs

A

BA diff <20%.

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

Rear for passive transport

A

lipid soluble

Non ionised

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

uptake of AA by brain

is a form of

A

facilitated

diffusion

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

heast canon method
of drug transport
with eg

A

Pinocytosis

insulin

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

any 4 orphan

drugs

A

Fomi pizole
Leothysonine
Digi band
Protamine sulfate

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

active form of

thyroxine? used in?

A

mynedema coma

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

essential drugs must be

A

affordable
available
single compound

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

Dang distr i b ution in

3 components

A

42=4+10+28

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

chloroquine digoxin TCA low/high vd

A

Large Vd

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

Avoid dialy sis in poison oning

of what kind of drugs

A

Large Vd
AVOID Dialysis
Amphetamine Verapamil OPC opioids Imipramine (TCA) D igoxin Diazepam

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

Eg: of adrug swith strong plasma

protein binding

A

Diazepam

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

Vd formula

A

total dose / Plasma concentration

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

Loading dose =

A

Vd x target plasma

concentration

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

T1/2=

A

0:693 x Vd /clearance

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Clearance =
rate of elimination /plasma concentration
26
Maintenance dose | =
cLx plasma conc
27
Acidic drugs usually bind basic.
Albumin | x-1 acid glycoprotein
28
aI acid glycoprotein increased in
MI, | Burns Trauma
29
Aspirin displaces ...... from protein | binding site
Tolbutamide | Warfarin
30
...... displaces | bilirubin i n
sulphonamide c(I newborn keen icterus
31
G1 phase enzyme
L- asparaginese
32
CDK4,6 inhibitors
Palbo ciclib Abema ciclib Ribociclib
33
ADR an uses of | L- asparaginese
hemorrhagic pancreatitis hypecoagulation ALL E. coli
34
Steroids
35
steroids act on | which phase
S
36
Tenoposide | Stop oside
Epipodophyllotoxin
37
Tenoposide | Stop oside
Epipodophyllotoxin
38
Topoi somerase I | inhibitor
Irinotecan Topote can G2
39
Topoisomerase II inhibifor
Etoposide Tenoposide Antheacycline antibiotics
40
Dose limiting ttoxicity of Irinote can
Diarrhea
41
drugs acting on M | phase
Vinca alkaloids Taxanes Ixabepilone Erbul in
42
Estramustim
M. phase | Prostate cancer
43
all anti biotic anticancer drugs are cytotoxic except
Bleomycin
44
Permetrexed Trimetrered
Mesothelioma Non small cell lung cancer anti folate
45
Pralatrexate | Ralti thaxate
1- cutaneous T- cell lymphoma 2. Mesothelioma colOrectal ca
46
antidote for anti folate | exept M+x
Vit B12+ Folic acid
47
MOA MTX
MTX PG inbulents DH FR
48
_ ... increase M tx action
P. glycoprotein inhibitors
49
DOC for choriocarcinoma
Mtx
50
Mfx as DMARD dose
7.5 mg) week
51
loco close long term Mtx used in
R.A.
52
ADR MTX
``` my elo suppression Alopecia GI toxicity long term - hepato toxiatry crystall ria ```
53
Folinic Acid raikk overncome | all ADR of Mtx except
Neurotoxinty?
54
- ...... lused as antidote fOr pts with Mtx toxicity and kidney disease
GLUCAR BIDASE
55
Purine antimet abolites
``` 6_Thio guanine 6-Mencaptopurine Fludarabine C ladribine Pento statin ```
56
DOC_hairy call leukemia
Gladri bine
57
Pentostatin
adenosine deaminase inhibitors CLL
58
active form of 6-MP
6- Thiosinic acid
59
Leesh Nyhan synchome
def of HGPRT
60
xanthine oxidase inhibitors
allopurinol | febunostat
61
Pyramidine anti metabolites
Cytarabine 5-FU Gemcitab ine Capecitabine
62
ADR cytarabine
Myelosuppression Cerebellar ataxia dysarthria
63
leucomisole
``` anti helmin this agent having immunostimulatory action colorectal ca (along with 5-FU) ```
64
5 Fu lencoverin interaction
L increases action of 5 FU
65
Topical use of sFU
BCC keratosis
66
hand foot synchome
vasospasmic action | of 5-FU
67
DOC adenocarcinoma pancreas
G emcitab ine
68
Radio sensitizer
Gemci +abine
69
maximum risk of | hand foot syndrome
capecitabine | pro drUg S-FU
70
Radiation recall reaction | seen in
Actinomycin D max | Dannorubicin Doxorubicin Mizoxandrone
71
Cardio tomic anticancer antibiotics
Danno rubicin Doxo rubicin Mitoxantrone
72
Mitoxantrone | used in
multi ple sclerosis
73
uses of adriamycin
``` ALL AML Breast ca Osteosarco ma MHL HL ```
74
antidote doxorubicin
Dexrazoxane | + Alpha tocopherol