Superior vena cava Arch of aorta -Left pulmonary artery Pulmonary trunk Pulmonary Left pulmonary veins semilunar valve Left atrium Aortic semilunar valve Right atrium. Bicuspid valve Opening of coronary sinus Interventricular Tricuspid valve septum Right ventricle eft ventricle Inferior vena cava
SINOATRIAL(SA)NODE Left atrium ATRIOVENTRICULAR AV)NODE ATRIOVENTRICULAR (AV) BUNDLE(BUNDLE OF HIS) RIGHT AND LEFT BUNDLE BRANCHES Left ventricle CONDUCTION MYOFIBERS (PURKINJE FIBERS)
LEFI-HEART CATHETERIZATION TRANSSEPTAL MNCTURE CATHETER WITH SHEATHED NEEDLE INTRODUCED INTO SAPHENOUS OR FEMORAL VEIN,PASSED UP INFERIOR VENA CAVA TO ATRSUM:NEEDLE INOW UNSHEATHEDI PUNCTURES INTERATRIAL SEFTUM TO ENTER L.ATRIUM CATHETER MAY THEN PASS TO L VENTRICLE CATHETER INTROOUCED INTO BRACHIAL OR FEMORAL CATHETER INTRODUCED ARTERY VIA BASILIC VEIN AND AND PASSEO SUPERIOR VENA CAVA RETROGRADE TO R.SIDE Or HFART, VIA AORTA TO PASSES THROUGH L.VENTRICLE VENTRICULAR SEPTAL DEFECT TO I. VENTRICLE,THENCE TO AORTA IMAY ALSO PA55TIRO克GH ATRIAL SEPTAL DEFECTI