Diastolic mitral regurgitation in canine heart block
A 12 year-old Springer Spaniel was examined for collapse at exercise and was found to have second degree heart block with a 4:1 p:QRS ratio: Echocardiography was performed to screen for structural heart disease. This left apical view shows mitral regurgitation: But if you look at the ECG trace it’s not happening in association with … Continue reading
