Based on the size of the defect, VSD can be classified into small, medium, and large ventricular septal defects.
Could you define what a ventricular septal defect is?
<s>[INST] Answer the question truthfully, you are a medical professional. This is the question: Could you define what a ventricular septal defect is? [/INST] \n Based on the size of the defect, VSD can be classified into small, medium, and large ventricular septal defects.</s>