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Surg Tech 20-21 > Study Guide Ch.16 > Flashcards

Study Guide Ch.16 Flashcards

1
Q

What must the surgical filed must be free of?

A

Lint

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2
Q

What irrigation is commonly used?

A

Basic Salt Solution (BSS)

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3
Q

What is used to constrict the pupil?

A

Acetylocholine

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4
Q

What do rods see?

A

Dark

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5
Q

What do cones see?

A

Colors

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6
Q

What is the incision of the sclera?

A

Scleratomy

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7
Q

What is the inflammation of meibomian glands?

A

Chalazion

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8
Q

What types of anesthesia is used in chalazion surgery?

A

General or Local

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9
Q

True or False: A chalazion surgery is a contaminated case.

A

True

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10
Q

What is the abnormal inversion of the lower lid margins, causes the eyelashes to rub against the cornea, resulting in pain, irritation, and chronic tears (usually from aging)?

A

Entropin

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11
Q

What is the outward turning of the eyelid leaves the inner eyelid surface exposed and prone to irritation?

A

Ectropin

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12
Q

What procedure may be done to treat glaucoma?

A

Iridectomy

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13
Q

What is often used during an iridectomy?

A

Laser

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14
Q

What is the other surgery is often performed with an iridectomy?

A

Trabeculectomy

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15
Q

What type of block is used with an iridectomy?

A

Retrobulbar

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16
Q

What does amblypia mean?

A

Lazy eye

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17
Q

What does hypertrophia mean?

A

Upward

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18
Q

What does exotropia mean?

A

Walled

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19
Q

What muscle rotates the eye upward and medially?

A

Superior rectus

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20
Q

What muscle rotates the eye downward and medially?

A

Inferior rectus

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21
Q

What muscle rotates the eye medially?

A

Medial rectus

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22
Q

What muscle rotates the eye laterally?

A

Lateral rectus

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23
Q

What rotates the eye downward and laterally?

A

Superior oblique

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24
Q

What rotates the eye upward and laterally?

A

Inferior oblique

25
Q

What muscle is incised, shorted, or relocated during a strabismus correction?

A

Rectus

26
Q

What is done with an adjustable suture?

A

Recession

27
Q

What may be used to adjust the suture within 24 hours of the surgery?

A

Slip knot

28
Q

What does estropia mean?

A

Cross eyed

29
Q

What is instilled locally to control pain from the suture?

A

Tetracaine

30
Q

What treats retinal detachment?

A

Scleral buckling

31
Q

What is lost wherever the retina becomes detached?

A

Vision

32
Q

What may be used to seal tears?

A

Cryotherapy

33
Q

What may be used to apply pressure inside the retina?

A

Gases

34
Q

What is used to establish patency of the lacrimal duct through the nasal cavity?

A

Dacrycrystohistogram

35
Q

What is the excision of the eye?

A

Enucliation

36
Q

What is the procedure that removes the contents of the globe?

A

Eviseration

37
Q

What is the removal of the globe, muscles, and optic nerve?

A

Exenteration

38
Q

What is a corneal transplant called?

A

Keratoplasty

39
Q

What is the cornea (vascular or avascular)?

A

Avascular

40
Q

What has 4 layers?

A

Cornea

41
Q

What type of corneal transplant has the highest success rate of all transplants?

A

Keratoplasty

42
Q

What is used to cut around the cornea?

A

Trephine

43
Q

What does a normal lens look like (transparent or opaque)?

A

Transparent

44
Q

What does a cataract lens look like (transparent or opaque)?

A

Opaque

45
Q

What removes the lens and capsule?

A

Intracapsular

46
Q

What removes the lens and leaves the capsule?

A

Extracapsular

47
Q

What is used to ablate and aspirate the lens?

A

Phaceomulsification

48
Q

What removes cloudy or bloody vitreous humor?

A

Vitrectomy

49
Q

What type of block is used during a vitrectomy?

A

Retrobulbar

50
Q

What is the incision made through during a vitrectomy?

A

Pars Plana

51
Q

What other procedure may be required along with a vitrectomy?

A

Lensectomy

52
Q

C3F8, SF6, and silicone oil are used to support what?

A

Eye

53
Q

What treats retinal tears?

A

Endophotocoagulation

54
Q

What treats diabetic retinopathy?

A

Endophotocoagulation

55
Q

What is the area between the cornea and iris known as?

A

Anterior Chamber

56
Q

What do the anterior and posterior chamber make up?

A

Anterior cavity

57
Q

What is the thin layer over the eye?

A

Conjuctiva

58
Q

What is the coordination muscles?

A

Extrensic

Surg Tech 20-21 (1 decks)

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