But the most common uses for HGH are not FDA-approved. Some people use the hormone, along with other performance-enhancing drugs such as anabolic steroids in an attempt to build muscle and improve athletic performance. Yet HGH's effect on athletic performance is unknown.
Right ventricle to coronary artery connections (fistulae) in pulmonary atresia with intact ventricular septum: Clinical and histopathological correlations Right ventricle to coronary artery connections (fistulae) in pulmonary atresia with intact...
Although aortic valve atresia is usually associated with severe underdevelopment of the mitral apparatus and left ventricle, in rare cases of aortic atresia, the left ventricle may be of normal size, or even enlarged. This occurrence seems related to the presence of a significant ventricular septal defect.