AHS 307 Otic Drugs

16 Questions | By Nemorae | Last updated: Mar 4, 2013 | Total Attempts: 36

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1.

What are some clinical signs of Otitis Externa?
- A.
  
  Head shaking
- B.
  
  Hearing loss
- C.
  
  Ear scratching
- D.
  
  Vomitting
- E.
  
  Diarrhea
- F.
  
  Discharge from the ear
- G.
  
  Ocular discharge
2.

Otitis Media is inflammation of the pinna and external auditory canal.
- A.
  
  True
- B.
  
  False
3.

Otitis Interna is:
- A.
  
  An ear infection
- B.
  
  Inflammation of the middle ear
- C.
  
  Inflammation of the pinna and external auditory canal
4.

What are some factors that predispose animals to developing otitis externa?
- A.
  
  Long pendulous ears
- B.
  
  Narrowed ear canals
- C.
  
  Excessive hair in the external ear canal
- D.
  
  Frequent swimming or bathing
- E.
  
  Excessive drying of the ear
- F.
  
  Iatrogenic factors
- G.
  
  Polyps in ear
- H.
  
  Tumors in ear
- I.
  
  Having Gagaosis
5.

What are some factors that perpetuate otitis externa?
- A.
  
  Yeast
- B.
  
  Bacteria
- C.
  
  Endocrine diseases
- D.
  
  Atopy
- E.
  
  Autoimmune disease
- F.
  
  Keratinization disorders
- G.
  
  Ophthalmic infections
- H.
  
  Urinary tract infections
- I.
  
  GI upset
6.

An antibiotic used to treat ear infections
- A.
  
  Gentamicin
- B.
  
  Ivermectin
- C.
  
  Selamectin
- D.
  
  Clotrimazole
7.

Thijostreptin is a gram-negative antibiotic that is usually combined with a glucocorticoid, antifuncal agent, and/or antiparasitic agent.
- A.
  
  True
- B.
  
  False
8.

Which of these is a broad-spectrum antibiotic that is usually combined with a clucocorticoid and/or topical anesthetic? It should not be used in food-producing animals
- A.
  
  Chloramphenicol
- B.
  
  Enrofloxacin
- C.
  
  Thiostreptin
- D.
  
  Neomycin
9.

What are some topical antiparasitic otic drugs commonly used?
- A.
  
  Thiabendazole
- B.
  
  Pyrethrins
- C.
  
  Milbemycin oxime
- D.
  
  Ivermectin
- E.
  
  Selamectin
- F.
  
  Clotrimazole
- G.
  
  Chloramphenicol
- H.
  
  Nystatin
10.

The only liquid that is safe to use with ruptured tympanic membranes is sterile isotonic saline solution
- A.
  
  True
- B.
  
  False
11.

Otic drugs that cannot be used with ruptured tympanic membranes include:
- A.
  
  Aminoglycosides
- B.
  
  Chlorhexidine
- C.
  
  Chloramphenicol
- D.
  
  Iodine compounds
12.

It is not important to wash your hands after applying topical antifungal agents
- A.
  
  True
- B.
  
  False
13.

What can be used to treat Mallassezia?
- A.
  
  Clotrimazole
- B.
  
  Nystatin
- C.
  
  Miconazole
- D.
  
  Thiabendazole
- E.
  
  All of the above
14.

What does clotrimazole work against?
- A.
  
  Malassezia
- B.
  
  Microsporum
- C.
  
  Trichophyton
- D.
  
  Epidermophyton
- E.
  
  Candida
- F.
  
  All of the above
15.

How often should selamectin be used for ear mites?
- A.
  
  Once a month
- B.
  
  Twice a month
- C.
  
  Once every 2 months
- D.
  
  Once every 4 months
16.

Salicylic acid, acetic acid, boric acid, and tannic acid are examples of:
- A.
  
  Topical otic dewaxing agents
- B.
  
  Topical otic cleansing agents
- C.
  
  Topical otic drying agents
- D.
  
  Topical anti-inflammatories

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