Opthalmic/Thyroid/Smoking Flashcards

(48 cards)

1
Q

What is the difference between closed and open angle glaucoma?

A

Closed- emergency, sudden blockage , painful

Open - (chronic glaucoma) - partial blockage of the drainage canal “silent thief of sight”

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2
Q

What is treatment for closed angle glaucoma?

A

Acetazolamide 500mg IV single dose then 250mg PO

Once IOP is decreasing, give pilocarpin 4% topical QID

If IOP is not decreasing - give mannitol 1-2 g/kg IV

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3
Q

Does timolol eye drops have systemic effects?

A

Yes , so don’t use in asthma

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4
Q

What are first line agents for open angle glaucoma?

A

Prostaglandin analogues

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5
Q

What are the 5 prostaglandin analogs for open angle glaucoma and their brand names

How often to give?

A

Travoprost - travatan

Bimatoprost - lumigan (also know as LATISSEE for eyelash growth)

Latanoprost - xalatan

Latanoprostene - vyzulta

Tafluprost - Zioptan (can darken eye color)

Once daily

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6
Q

What beta blockers (4) are used for glaucoma + brand name?

How often to give?

A

Betaxolol - Betoptic

Carteolol - Ocupress

Levobunolol - Betagan

Timolol - timoptic

BID

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7
Q

What CAI’s are used for glaucoma + brand name?

Can you leave contacts in ?

How often to give?

A

Acetazolamide - Diamox

Brinzolamide - Azopt

Dorzolamide - Trusopt

NO, remove them and wait 10 minutes.

TID

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8
Q

Brimonidine

Brand / dosage form
MOA

A

Alphagan-P

Lumify OTC

Mirvaso - gel

Alpha 2 agonist

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9
Q

Generics for :

  1. Cosopt
  2. Simbrinza
  3. Combigan
A
  1. Dorzolamide + timolol
  2. Brinzolamide + brimonidine
  3. Brimonidine + timolol
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10
Q

Netasurdil

Brand
MOA
Indication

A

Rhopressa

Rho Kinase Inhibitor

Glaucoma - increase aqueous outflow

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11
Q

How is allergic conjunctivitis described?

A

Eyes itching
Eyes tearing with stringy discharge

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12
Q

What to recommend for acute allergic conjunctivitis?

A

Topical antihistamine + mast cell stabilizer OR vasoconstrictor

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13
Q

What are three pure mast cell stabilizers? When would you never use it?

A

Cromolyn
Nedocromil ( Alocril)
Lodoxamide (alomide _

Acute allergic conjunctivitis

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14
Q

What are two pure antihistamine for allergic conjunctivitis?

A

Emedastine 0.05% (emadine)

Cetirizine (Zerviate) 0.24% solution

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15
Q

What are 6 antihistamine + mast cell stabilizers options for allergic conjunctivitis?

A
  1. Azelastine
  2. Epinastine (elestat)
  3. Alcaftadine ) lastacaft)
  4. Bepotastine (bepreve)
  5. Olopatadine (pataday or patanol)
  6. Ketotifen (alaway, zaditor)
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16
Q

What is one decongestant + antihistamine option for short term acute allergic conjunctivitis?

What is the max duration?

What preservative does it have?

A

Pheniramine + naphazoline (naphcon, opcon)

3 days

Benzalkonium chloride

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17
Q

What NSAID options are there for allergic conjunctivitis?

A

Ketorolac 0.5% (acular, acuvail)

Diclofenac 0.1% (voltaren ) drops

Nepafenac (ilevro, nevanac)

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18
Q

What nasal spray is FDA-approved to treat allergic conjunctivitis?

A

Flonase

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19
Q

What are 4 opthalmic steroid options ?

A

Prednisolone
Loteprednol
Fluorometholone
Difluprednate

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20
Q

What treatments are there for viral conjunctivitis?

A

None

can only treat symptoms

21
Q

What are 6 options for bacterial conjunctivitis? (not FQ’s)

A

Erythromycin ointment

Trimethoprim-polymyxin B drops/ointment

Bacitracin ointment

Sulfacetamide ointment

Bacitracin - polymyxin B ointment

Fluoroquinolone drops

Azithromycin drops

22
Q

What are your 4 quinolone options for bacterial conjunctivitis?

Can you give to kids?

A
  1. Levofloxain
  2. Gatifloxacin - Zymaxid
  3. Moxifloxacin - viagmos (TID) moxeza (BID)
  4. Besifloxacin (Besivance) suspension

Yes

23
Q

Azasite

Indication
Dose
Storage

A

Bacterial conjunctivitis

1 drop BID for >1y.o

In the fridge (Room temp x 14 days after opened)

24
Q

How to treat stye?

A

Warm compress

25
DOC for dry eyes?
Restasis - cyclosporine emulsion 0.05% Cequa - cyclosporine 0.09% solution Verkazia - cyclosporine 0.1% emulsion Vevye - cyclosporine 0.1% solution
26
Lifitegrast Brand Indication
Xiidra Dry eyes
27
Perfluorohexyloctane Brand Indication
Miebo Dry eyes
28
What levels would you expect in hyperthyroidism? What is the goal levels?
DECREASED TSH INCREASED t3/t4 TSH 0.4 - 4.0 mU/L
29
How long is the onset of hyperthyroid treatment ?
6-8 weeks
30
What are two drug options for hyperthyroidism + brand name? What are their ADE's?
Methimazole (Tapazole) Propylthiuracil (PTU) Agranulocytosis, rash, hepatitis, weight gain
31
propylthiouracil MOA BBW Indication
Inhibits T4 to T3 conversion Severe liver injury Fail other treatments for hyperthyroidismW
32
What are two adjunct treatments for hyperthyroidism?
Beta blockers to help with symptoms Cholestyramine to increase fecal excretion of T4
33
What are some causes of hypothyroidism? Symptoms?
hashimoto's Drugs - amiodarone, interferons/interleukins, lithium Cold, weight gain, puffy face, large tongue
34
Can you use thyroid replacement in pregnancy?
Yes and their dose would increase to protect the child
35
Dessiccated thyroid Brand MOA Consideration
Armour thyroid Provides both T4 and T3 Dried PIG thyroid powder
36
Levothyroxine MOA PK Counseling
Synthetic pure T4 Slow onset, long duration Take 30-60minutes before breakfast on empty stomach and wait 4 hours before taking antacids, cholestyramine, or orlistat
37
Liothyronine Brand MOA Disadvantage
Cytomel, triostat Synthetic T3 Short half life so need multiple doses
38
Convert IV levothyroixine to oral
IV is 50-75% of oral dose
39
How to give levothyroxine in pregnancy?
Increase dose by 25-30% TSH goals: 1st trimester - 0.1-2.5 2nd - 0.2 -3 3rd - 0.3-3 Test TSH every month
40
If a patient smokes 10cigs/day for 24 years, what is there pack-year smoking history?
12
41
When would you start with 2mg nictoine gum/lozenge vs 4mg? What are the max's?
<25cig/day or 1st cig >30 min after waking up = 2mg >25cigs/day 1st cig <30 min after waking up = 4mg Max 24 gum/day Max 20 lozenges/day
42
How do you dose nicotine patches?
>10cigs/day = 10 week plan * 21mg x 6 weeks 14mg x 2 weeks 7mg x 2 weeks <10cigs/day = 8 week plan *14mg x 6 weeks *7mg x 2 weeks
43
Nictotine inhaler Brand Rx or OTC? Dose / max Pregnancy?
Nicotrol RX Frequent continuous puffing with max 16 cartridges / day up to 6 months Category D
44
Nicotine nasal spray Brand Rx or OTC? Dose / max
Nicotrol NS RX 1 dose = 2 sprays MAX 40 doses (80 sprays ) per day
45
Zyban Generic Indication Dose ADE
Bupropion SR Smoking cessation 150mg AM x 3 days then 150mg BID Insomnia, dry mouth
46
Varenicline Brand MOA Indication Dose ADE
Chantix Partial neuronal A4,B2 nicotonic receptor agonist Start 1 week prior to quit date Days 1-3: 0.5mg QD 4-7 - 0.5mg BID Then 1mg BID for 12 weeks total Nausea, sleep disturbances, depressed mood, seizures
47
What are the 5 A's to smoking cessation?
Ask Advise Assess Assist Arrange
48
Cigarette smoke induces...
CYP1A2