Hypertrophic obstructive cardiomyopathy

32 year old male with a history of palpitations and a loud cardiac murmur. [...]

Moderate-sized ASD and a tiny septal VSD

This is a 16-year-old female with a known history of hypoplastic right ventricle, who was being evaluated for three episodes of dizziness on standing, each lasting 5-10 minutes. [...]