(18) - Equine PAstern Dermatits

Question 1

1. Equine pastern dermatitis or greasy heel is a general term to describe a dermatitis localized to the pasterns that can be caused by many dermatoses.

Answer 1

d

Question 2

1. This dermatitis typically affects the what aspect of the pasterns?
2. initially there is what? which progresses to what?
3. What is a frequent complication?
4. In chronic cases, thickening of the skin, fissures, exuberant granulation tissue, and severe edema of the limbs may be seen.
5. Lameness may be present.

Answer 2

1. caudal (with the hind legs more often being involved - The dermatitis can spread cranially and proximally on the limbs)
2. erythema and edema; exudation and crusting
3. secondary bacterial infection (in some cases it can be the primary cause)

Question 3

1. Differential diagnosis includes what?
2. Diagnosis of the primary condition is based on a thorough history, clinical signs and extensive work up to rule out or rule in the various dermatoses that can potentially cause pastern dermatitis.
3. The minimum data-base should include skin scrapings, cytological examination of exudate, fungal and bacterial cultures and skin biopsies.

Answer 3

1. many dermatoses

Question 4

1. Therapy is most successful when?
2. General symptomatic care should be instituted in association with the specific therapy.
3. Chronic cases with exuberant granulation tissue may require what?

Answer 4

1. when administered specifically and early.

3. surgical excision or cryosurgery.