CANIN HYPERCORTISOLISM (CUSHING SYNDROM)

daniDr Daniela Bajenaru

Tazyvet veterinary clinic

Bucharest, Romania

 

Singalment and hystory

 

Bella, presented on 12/13/2016

10 year old, female, Labrador retriever

5 month history of polydipsia, polyuria, polyphagia and pruritus

 

Physical examination

 

Abdominal enlargement

Palpable hepatomegaly

Thin, hypotonic skin, easy bruising

Phlebectasias

Erythema

Calcinosis cutis over the dorsal neck, thorax and rump

Bacterial pyoderma

 

 

 

6 1 unnamed7

 

 

 

8 9 4 10

Investigations

Ultrasound

Urinalysis

Coagulation time

Serum chemistry panel

Trichogram, scoch test

Bacteriological examination

ACTH stimulation test

 

Laboratory results

Ultrasound- hepatomegaly

Urinalysis – low specific gravity (1.005)

Coagulation time – 5’

Serum chemistry panel: GPT -361,  ALP>1980, CHOL- 215, CREA -0,587, UREA -25,2

Trichogram/ scoch test – no significant findings

Bacteriological ex. – Staphylococcus aureus  (++++)

Basal cortisol level  > 10 µg

ACTH stimulation test – cortisol= 29,4 µg/dl

Diagnosis

CANIN HYPERCORTISOLISM (CUSHING SYNDROM)

SUSPICION: PITUITARY DEPENDENT

 

Treatment

TRILOSTANE -120 mg once daily

Amoxicillin with clavulanic acid -12,5 mg/kg/12h, 30 days

Probiotics

Topical: – moisturizing and desinfectant shampoo, once weekly

– antiseptic, anti inflammatory and healing gel, once daily

EFA supplements

Diet: low fat

EVOLUTION

After 3 days of topical treatment

15

After 3 days

Basal cortisol level      > 10 µg/dl

13

After first bathing

 

 

Bella1

21

After 7 weeks basal cortisol – 5,3 µg/dl

22

After 7 weeks basal cortisol – 5,3 µg/dl

Bella3

The evolution to be continued ….