OH Flashcards

1
Q

What are the ocular side efects of ditripan/oxybutynin?

A

Anit cholinergic effects: dry eyes , blurry vision, angle closure

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2
Q

What does Ditripan / oxybutynin do?

A

Helps with decrease urinary tract muscle spasms by inhibiting parasympathetics

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3
Q

If you have a pt, and viewing the retina, and they also have kidney disease (renal retinopathy) what will be the most similar retinopathy you can see?

A

Hypertensive retinopathy = renal retinpathy

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4
Q

Band keratopathy is caused by an excess of what

A

Calcific plaques = elevated calcium levels

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5
Q

What is the medical word for SOB

A

Dyspnea

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6
Q

Most effective drug for an acute brochospasm

A

Albuterol- beta adrenergic agonist

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7
Q

Pt has asthma and you prescribe this type of inhaler for an antiinflammatory effect

A

Cromolyn (intal)- corticosteroid are vest bc stronger than antihistamine

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8
Q

Chronic inflammatory asthma will present with what type of WBC

A

Esosinophils

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9
Q

Pt has athma, what meds should be used in event of bronchospasm

A

Albuterol, BC and inflammaiton

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10
Q

A pt used flonase for allerguc rhinitis, what should you tell pt?

A

Nasal corticosteroids dont produce the same effets as oral. (Oral is worse)
Intense nose burning
Drying of nasal mucosa

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11
Q

Why do antihistamines reduce secretions?

A

They are anticholinergics that dry everything up

CNS depressants and drowsiness

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12
Q

Antihistamine blocks

A

H1 - receptors

More efective for preventing

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13
Q

What is the type of drug used to treat GERD reflux?

A

Proton pump inhibitors- reduces acid production

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14
Q

What is the name of a synthetic protaglanding analong to prevent peptic ulcer?

A

Cytotec - misoprostol
Protects mucosa
Synthetic form of prostaglandim E1

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15
Q

Pt has H pylori infection, whats another risk factor they may have

A

Central serous chorioretinopathy

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16
Q

Whats the most common complication sof having IBD

A

Dry eye

IBD treated with anti cholinergic

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17
Q

Peptobismol is an appropiate choice for a pt who

A

Is traveling out of the USA

Taken before and after travel

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18
Q

Youre pt is taking too much pepto bismol, what toxicity can occur?

A

Aspirin toxicity= cen result in liver damage

Salicylate toxicity in combination withg magnesium

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19
Q

A 55 yr old comes in with type 2 diabetes, A1C greater than 7%. What is the 1st line of defense therpat for this pt?

A

Metformin - biguanides: stop the liver form making extra sugar when its not needed

20
Q

Antidiabetic driugs are designed to control signs and symptoms of diabtes, which of the following would decrease with these medications?

A

Blood glucose levels

21
Q

Acarbose is not an appropiate treatement for which of the following?

A

Type 1 diabetics - prone to hypoglycemia

22
Q

What causes the microvasculature changes in diabetes?

A

Endothelial cell hypoplasia

23
Q

Which of the following is most helpful when evaluating blod glucose management with a diabetic pt?

24
Q

Pt has a diabetic alert bracelet, and is cold and clammy, what is happening to the pt?

A

Low sugar - hypoglycemia

25
What are the 2 different type of fungi?
(Dimorphic) 1. Mold: asergillus( common cause of fungal keratitis) and fusarium 2. Yeast: candida- opportunistic
26
What fungus is found in ohio/mississipi river valley?
Histoplasmosis | Histospots, MNV, peripapillary atrophy
27
Do bacteria antibiotics kill fungi
No
28
Chlamydia
Most common STD in the world AIC- persistent conjuctivitis w follicles Concurrent UTIs
29
Toxoplasmosis
Risk factors of eating raw meat, proximity to animal feces Tx when posterior pole is involved Inflammation secondary to t gondi ocular infection (common cause of post uveitis) HIV and AIDS should be ruled out Fundus infections can be due to viruses, protozoa, spirochetes, fungi, nematodes
30
Pseudomomas grows well in this dye
Flourescein
31
This dye has antiviral properties
Rose bengal
32
This dye will detect an ocular surface wound and the name of the test is called
Flouresecein | Seidel test ; leak of aqueous from wound
33
You perform a jones 1 test on a pt and cannot get the dye out, what would you do next?
Perform jones 2 bc of suspected lacrimal duct obstruction-> if no drain -total obstruction , if saline is present there is blockage near puncta
34
What are some side effects of narcotics?
CNS effects Constipation Respiratory depression Liver toxicity Renal failure Nausea/vomiting Liver/kidney function
35
What would cause red, itchy skin if you had just taken a narcotic?
Allergies due to histamine release
36
When would you not want to prescribe a narcotic?
If pt has respiratory problems or severe head injury (loss of conciousness)
37
What is the MOA of tramadol?
Synthetic analgesics, product appears to bind to MU opioid receptors and inhibits reuptake of norepinephrine and serotonin
38
What is the hallmark sign of opoid use?
Miosis
39
T/F tylenol is an non inflammatory drug
T
40
What occurs when you have neuropathic pain?
Nervous system is being damaged. Damaged nerve cells or damage to thge spinal cord processing System keeps signal on even when theres no more pain
41
NSAIDS MOA
INHIBITION OF COX, the enzyme responsible for prostagalndin production Some inhibit the migration of inflammatory cells into an area of injury
42
Corticosteroid MOA
Selectively inhibit COx2 and phospholipases
43
What to give pt with morphine OD?
Naloxone
44
What to give pt who has nausea from tylenol #3?
Phenergan(promethazine)
45
What should you give to pt if theyre allergic to hydrocodone?
Not a narcotic bc most likely allergic to others