author(s)
NG Amith, GK Chetan Kumar and L Ranganath

abstract
A six year old female dog was presented to Department of Veterinary Surgery and Radiology, Veterinary College, Hebbal, Bangalore with history of open mouth breathing, cough and exercise intolerance. Based on clinical signs, electrocardiographic and radiographic findings case was diagnosed as tracheal collapse with cardiomegaly. Dog was successfully managed with steroids, ACE inhibitors and chondroitin sulphate for more than eight months.