Week 10: Chapter 29 Study Guide Flashcards

1
Q

Define: Anterior Chamber

A

Segment of the eye from the iris to the cornea

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

Define: Anterior segment

A

Part of the eye between the lens and the cornea; contains chambers

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

Define: Aqueous humor

A

Clear fluid mx pressure and shape of the eye

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

Define: Conjunctiva

A

Clear membrane covering the front of the eye

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

Define: Glaucoma

A

Increased IOP

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

Define: Miosis

A

Constriction of the pupil

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

Define: Mydriasis

A

Dilation of the pupil

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

Define: Posterior chamber

A

Part of the eye between the lens and the iris

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

Define: Punctum

A

Drains tears into the nasolacrimal sac

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

Define: Posterior segment

A

Back of the eye from the lens to the optic nerve

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

Define: Photoreceptors

A

Light-activated nerve endings

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

Define: Retina

A

Lining of the eye containing photoreceptors

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

Define: Sclera

A

White outer layer of the eye

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

Class of Glaucoma drug: apraclonidine

A

Adrenergic agonist

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

Class of Glaucoma drug: carbachol

A

Cholinergic

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

Class of Glaucoma drug: betaxolol

A

Beta blocker

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

Class of Glaucoma drug: bimatoprost

A

Prostaglandin agonist

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

Class of Glaucoma drug: acetazolamide

A

Carbonic anhydrase inhibitor

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

Class of Glaucoma drug: levobunolol

A

Beta blocker

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

Class of Glaucoma drug: pilocarpine

A

Cholinergic

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

Class of Glaucoma drug: latanoprost

A

Prostaglandin agonist

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

Class of Glaucoma drug: methazolamide

A

Carbonic anhydrase inhibitor

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

Class of Glaucoma drug: carteolol

A

Beta blocker

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

Class of Glaucoma drug: travoprost

A

Prostaglandin agonist

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Class of Glaucoma drug: timolol
Beta blocker
26
Class of Glaucoma drug: dorzolamide
Carbonic anhydrase inhibitor
27
Class of Glaucoma drug: echothiopate
Cholinergic
28
Class of Glaucoma drug: dipivefrin
Adrenergic agonist
29
Yes you need to do this OR no you do NOT need to do this: Wash your hands before administering eye drugs?
Yes you need to do this
30
Yes you need to do this OR no you do NOT need to do this: Remove contact lenses before applying eye drugs?
Yea you need to do this
31
Yes you need to do this OR no you do NOT need to do this: Wash the eye with warm tap water before applying eye drugs?
Should NOT do
32
Yes you need to do this OR no you do NOT need to do this: When two types of eyedrops are prescribed, mix them together and then apply
Should NOT use
33
Yes you need to do this OR no you do NOT need to do this: Before applying ointment, first squeeze out some of the ointment on to a tissue and discard it?
Yes you should do this
34
Yes you need to do this OR no you do NOT need to do this: Try to center the drop right over the pupil?
Should NOT use
35
Yes you need to do this OR no you do NOT need to do this: After applying eyedrops, apply pressure over the pts inner canthus
Should do this
36
Yes you need to do this OR no you do NOT need to do this: After applying eye ointment, tape the pts eyelids closed for 1 hour
Do NOT do this
37
Yes you need to do this OR no you do NOT need to do this: Teach pts to keep all eye ointments in the refrigerator (eye drops can stay at room temp)
Do NOT do this
38
Trade name or Brand Name that corresponds to: Diamox
acetazolamide
39
Trade name or Brand Name that corresponds to: Iopidine
apraclonidine
40
Trade name or Brand Name that corresponds to: Betoptic
betaxolol
41
Trade name or Brand Name that corresponds to: Lumigan
bimatoprost
42
Trade name or Brand Name that corresponds to: Carboptic
carbachol
43
Trade name or Brand Name that corresponds to: Propine
dipivefrin
44
Trade name or Brand Name that corresponds to: Xalatan
latanoprost
45
Trade name or Brand Name that corresponds to: Betagan
levobunolol
46
Trade name or Brand Name that corresponds to: Ocusert
pilocarpine
47
Trade name or Brand Name that corresponds to: Timoptic
timolol
48
Trade name or Brand Name that corresponds to: Travatan
travoprost
49
An adrenergic agonist binds to the receptor sites in the eye that bind to naturally occurring ___________ to reduce the amount of__________________ humor produced.
Adrenalin | Aqueous
50
______________ _____________ _______________ agents bind to adrenergic receptor sites and act as antagonist preventing naturally occurring adrenalin from binding to the receptors.
Beta - adrenergic blocking
51
____________________ ______________________ _____________________ is a type of diuretic that lowers IOP by reducing production of aqueous humor.
Carbonic Anhydrase Inhibitor
52
A cholinergic agent increases the response that occurs when ___________ binds to its receptors and activates it.
Acetylcholine
53
A prostaglandin agent binds to prostaglandin receptor sites in they eye, causing the eye blood vessels to _____________, allowing blood vessels to ____________, draining more _____________ ______________.
Relax Dilate Aqueous Humor
54
Why is aseptic technique used to instill eyedrops?
The eye is not well-protected by the immune system
55
Some drugs for the eye are also available as regular topical ointments. How are these formulations different?
The particles contained in the topical ointments are larger and should not be put in the eye
56
The actioned performed to reduce systemic absorption of eye medication is known as:
Punctual occlusion
57
Prostaglandin agonists should only be used if the eye is:
Intact
58
Long-term use of beta blockers can increase the risk for:
Cataracts
59
In pts who have asthma or heart failure, ____________ ___________ drugs should be used with caution.
Beta blocker
60
Pts who have taken MAO inhibitors within the last 2 weeks should not use ______________ _____________ eye medications.
Adrenergic agonist
61
If a pt is to be administered another eye medication after a carbonic anhydrase inhibitor, there should be an interval of _______________ between instilling the two drugs.
10 minutes
62
When an eye appears "bloodshot" the vessels that are visible are in what part of the eye?
Conjunctiva
63
An older adult pt with diabetes who is taking beta blockers for glaucoma must be instructed to perform what assessment?
Blood glucose level
64
Which is most important to assess before administering a prostaglandin agent to a pt?
Whether the eye surface is intact
65
What teaching must be included for a pt who is taking cholinergic drugs for treatment of glaucoma?
Use caution in dim lighting to prevent falls and injury
66
A pt had an allergic reaction to a sulfa antibiotic 1 year ago. This indicated that the pt may have sensitive to which eye medication?
Carbonic anhydrase inhibitors
67
The rationale for pressing on the inner canthus after instilling eyedrops is to avoid what event?
Systemic S/E
68
A middle-aged pt with glaucoma is not following the prescribed regimen for instilling eyedrops. He sys he can see just fine and his eyes do not hurt. What factors regarding glaucoma should be reviewed with him?
Vision damage from glaucoma occurs painlessly
69
A pt has been taught how to apply bimatoprost (Lumingan) eyedrops to treat glaucoma in the affected right eye. Which pt action indicates the need for further teaching?
The pt administers the correct number of drops to both eyes
70
Which assessment finding is most likely associated with use of travoprost (Travatan) for several months?
Darkening of the iris
71
A pt has been taking timolol (Timoptic) eyedrops for several months and recently experienced a decreased pulse and worsening of asthma symptoms. What is the most likely explanation for this?
The pt did not apply pressure to the punctum after administration