Ventricular Septal Defect in a foal

Ventricular Septal Defect in a foal
 
History: A 1 day old  foal had been unable to stand or nurse,  had contracted tendons (more severe in left forelimb),  and had been unable to sit sternal.  The foal also had parrot mouth.
Gross Findings:
The right ventricle of the heart was dilated and thickened. The right ventricular free wall measured 1 cm [...]