Left atrial puncture in patients with rheumatic mitral valvular disease.
D020517:Atrial Appendage; D006325:Heart Atria; D006801:Humans; D008943:Mitral Valve; D008944:Mitral Valve Insufficiency; D008946:Mitral Valve Stenosis; D011677:Punctures; D012214:Rheumatic Heart Disease
MITRAL INSUFFICIENCY; MITRAL STENOSIS