Dermatology 654

Which of the following is not a potential cause for equine dermatomycosis?

A 1 year old stallion who presents with alopecia of the saddle and periocular region. Other horses in the barn have been affected with the same clinical signs. What is your top differential?

Which of the following disorders is not typically associated with pruritus?

All of the following are characteristics of Onchocerciasis except:

Which of these insects causes ventral midline dermatitis?

All of the following are characteristics of culicoides hypersensitivity in horses except:

Which of the following disorders most commonly occurs in the winter months?

True or False: The use of Ivermectin PO for the treatment of pediculosis is only effective against biting lice, not sucking lice.

Which of these statements about Dermatophilosis is false?

True or False: Papillomas are most common in older horses (> 15 years).

The treatment for this disorder is surgery, white lotion, and bandaging:

What would be your top differential for a horse presenting to your clinic in July for yellow caseous gritty nodules and pruritus on the distal limbs and medial canthus of the eye?

The gross lesions of habronemiasis and exuberant granulation tissue look very similar. What is the most definitive way to differentiate the two?

The distribution of this mass is at mucocutaneous junctions, especially in unpigmented skin:

What would be your top differential for a 18 year old grey colored mare who presents with multiple ~8mm masses under the tail?

Which of these statements about nodular necrobiosis is false?

This disorder is caused by Hypoderma lineata and H. bovis, occurs in spring, has a distribution along the dorsum, and is normally seen in horses pastured with cattle. What is it?

Contact dermatitis is a type ____ hypersensitivity.

Which of the following is incorrect regarding pemphigus foliaceous in horses?

Which of these statements in false regarding vesicular stomatitis in horses?

Equine coital exanthema is caused by ______.

This disorder is common in draft horses with long feathers, it is distributed along the pasterns, and occurs in damp, filthy environments:

True or False: Phycomycosis is typically seen in the Gulf Coast states (Louisiana, Texas, Florida)

Which of these statements is false regarding ulcerative lymphangitis (pigeon fever)?

Which of these is not a primary cause of photosensitization in horses?

Which of these statements is false regarding aural plaques?

True or False: The treatment for Arabian Fading Syndrome is copper reduction.

Which of these clinical signs of Horner's Syndrome is unique to horses?