Miscellaneous Flashcards

(43 cards)

1
Q

Preventing chronic constipation

A

Fluid and fibre intake
Physical activity
Reduce meat and processed food
Reduce stress

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2
Q

73 yr old Man diagnosed with osteoarthritis of knee.

Best initial therapy?

A

Acetaminophen

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3
Q

Books and their topics

A

Meylers side effects of drugs —> side effects

The harriet lane handbook (john hopkins hosp)
—> new guidelines parameters of pharmacology and more

Drug interaction facts by david tatro : drug interaction

Natural medicine comprehensive database : food herb supplements

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4
Q

Enzyme polymorphism that can alter clopidogrel efficacy

A

Cyp 2c19

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5
Q

Where does the electron transport chain reaction pathway take

A

Inner mitochondrial membrane

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6
Q

Abbreviation for by mouth

A

P.O

Per oral

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7
Q

Non essential amino acid

A

Cysteine

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8
Q

Major histocompatibility complex is unique in

A

Each individual

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9
Q

Infliximab Side effects long term

A

Increased risk of TB , URTIs ,

invasive fungal infection, hep B worsening of Hep C,

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10
Q

Girl vomiting . Dehydration. Potassium level low

A

Give 0.9% sodium chloride with potassium chloride

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11
Q

Oxybutynin

A

For over active bladder

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12
Q

Urea synthesis occurs in

A

Liver

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13
Q

Supercoiling of DNA regulated by

A

Topo isomerase

Other enzymes in option
Primase : ssDNA dependant RNA polymerase . Involved in polymer enlongation
Initiating chain synthesis (RNA polymerase)

Helicases: remodel nucliec acid
DNA helicases separate double strand to single allowing each strand to be copied

Reverse transcriptase: DNA polymerase enzyme transcribes single stranded RNA to DNA. Then synthesize a double stranded DNA.

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14
Q

RSV (respiratory syncytial ) infection in child.

Best treatment?

A

Fluid and supportive care

Prevention: Pavlizumab (mostly for children at high risk e.g with CHD or premature children under 1 yr

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15
Q

Drugs that can cause pneumonia

A
Amiodarone
Methotrexate
Cytotoxic drugs
Nitrofurantoin
Imidazoline
Paraffin
Protein tyrosine kinase
Omeprazole (PPIs)
Metformin
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16
Q

Main absorptive function of colon (large intestine)

A

Water
Salts (sodium , chloride)

Large intestine = 10% digestion
Small intestine = 90% digestion

Small intestine = food nutrients and minerals

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17
Q

Serotonin syndrome

A
Confusion
Agitation
Shaking
Restless
Delirium
Diaphoresis (sweating)
Nausea Vomiting
Mydriasis
Htn tachy
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18
Q

Citalopram

A

SSRI

Antidepressant

19
Q

Linezolid drug drug interaction

A
Citalopram SSRIs
MAOs
Diet pills
Appetite suppressants
ADHD drugs
Benzodiazepines
20
Q

Estimated amount of plasma

A

Plasma volume is 25% of ECF
ECF is 20% of body weight (normally 14 L/)

So for a 70kg male plasma volume is 3.5 L

21
Q

Rheumatoid arthritis therapy

A

NSAIds
Corticosteroids
DMARDs disease modifying antirheumatics
Cytotoxins

First line
Methotrexate
Hydroxychloroquine
Sulfasalazine

Second line
Azathioprine
Leflunamide
Corticosteroids
Cyclophosphamide
Cyclosporine AP
Minocycline
22
Q

DAS28

A
Daily activity score for rheumatoid arthritis
Tender joint count 
Swollen joint count
Physician assessment
SDAI (simplified disease activity index)
CDAI ( Clinical disease Activity index)

Scores

< 2.6 remission or very good control
2.6 - 3.2 low disease activity
3.2 - 5.1 moderate
> 5.1 high

23
Q

Ethics in consulting

A

Autonomy _ determine their own action
Non maleficence _ avoid harm
Beneficence _ provide benefit
Justice _ treat all patients fairly without discrimination

24
Q

Prevention of constipation from morphine (start)

A

Docustae

Senna

25
Sulfa drugs ( to avoid in sulfa allergy)
``` Sulfamethoxzole Sulfasalazine Dapsone Sulfisoxazole Sulphonamides Furosemide other loop diuretics thiazide diuretics Sulphonyl ureas Sodium thiosulfate ```
26
Indications of sevelamer in a patient of chronic kidney disease
Hyperphosphatemia Sevelamer is a phosphate binding medication used to treat hyperphosphatemia in chronic kidney patients
27
Digoxin monitoring appropriate time for plasma blood sample
6 hr post dose
28
7 yr old girl comes with complain of itchy scalp | It's a lice infestation
Dimethicone lotion Permethrin is also used but dimethicone is superior
29
Hyperthyroidism
Low TSH and elevated free T4
30
Effect of smoking on serum olanzapine levels
Decreased levels Nicotine is an inducer so olanzapine is quickly metabolized reducing it's levels
31
31 yr old methamphetamine addict was treated for HTN. Later presented with depression. Which HTN drug was given?
Methyl dopa Methamphetamine increases cascading release the dopamine amount and inhibit it's re-up take ( euphoric) Methyl Dopa: decreases cascading epinephrine dopamine and serotonin
32
Senna glycoside that damages liver on prolonged use
Anthraquinone
33
Hepatotoxic anesthesia
Halothane Desflurane Isoflurane
34
Chemical reactions to briefly see
Oxidative deamination ( removes N group and gives a byproduct of NH4) Hydrolysis (breakdown by water) O dealkylation (an alkyl group is removed from O and replaced with H) a hydroxylation (hydroxyl group added at a position)
35
Salbutamol (albuterol) | Ventolin
Bronchodilator | B2 agonist
36
Benign prostate hyperplasia treatment
Tamsulosin (a blocker) 5 alpha reductase inhibitors (finastride (proscar), dutasteride) Tadalfil (also used for for erectile dysfunction)
37
Medication for ripening and dilation of cervix
Misoprostol
38
Atosiban
Labor suppressant | Inhibits oxytocin and vasopressin
39
Chlorpromazine
Antipsychotic Blocks histamine H1 dopamine D2 and muscarinic M1 receptors in vomiting center Antiemetic
40
Premature ejaculation drugs
Dapoxetine SSRIs escitalopram, sertaline, paroxetine, fluoxetine) Sildenafil (viagra) tadalfil, verdenafil
41
What is best described as drug dependence?
Discontinuing the drug will cause withdrawal symptoms
42
Body removes 99% drugs by first order kinetic after single dose in how much time?
7 half lives
43
Celiac disease
Autoimmune disease Celiac sprue or gluten sensitive enteropathy. Immune reaction to gluten in barley rye wheat. Malabsorption of protein cz of villi damage