心脏解剖和心脏电生理基础.ppt

,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,文档仅供参考，不能作为科学依据，请勿模仿；如有不当之处，请联系网站或本人删除。,Normal Baroreflex,Baroreflex Failure,Resting quietly,Excitation,Fibrous Skeleton,Mitral Valve Apparatus,The Breast Duct,Ductal Cannulation,A microcatheter is inserted 1.5 cm into the duct.,1-2 cc of lidocaine is infused through the catheter.,Blood flow of the heart,Coronary Circulation,Left Coronary Artery,Anterior Descending Artery,Circumflex Artery,Right Coronary Artery,Posterior Descending Artery,Marginal Artery,Vascular System,Arterial System,arteries,arterioles,capillaries,Venous System,venules,veins,IV.A.Heart Circulation In/Out,4 Chambers,Two Atria,Left/Right,Two Ventricles,Left/Right,A septum separates right from left.,IV.A.Into the Heart,Superior and Inferior Vena Cava,Blood enters Right Atrium,Tricuspid Valve is open,Blood enters the Right Ventricle,Atria Contract,IV.A.Into the Lungs,Exits the heart through the Pulmonary Semi-Lunar Valve,Ventricles Contract,Enters Pulmonary Trunk,Into Pulmonary Veins to Lungs,IV.A.Return to Heart,From Lungs enters Pulmonary Arteries.,Enters Heart in Left Atrium,Bicuspid is open,Blood flows into Left Ventricle,Atria contract,IV.A.Into the Body,Ventricles contract,Blood flows through Aortic Semi-Lunar Valve.,Blood enters Ascending Aorta,Aortic Arch,Descending Aorta,IV.B Vessels into the Body,From Aortic arch:,Brachiocephalic Artery:to Right Arm&Head,To head:Common Carotid Artery,To Arm:Subclavian Artery,Common Carotid Artery:to Left Head,Subclavian Artery:to Left Arm,Pulse in Common Carotid,In arms pulse taken in Radial Artery,IV.B.Into the Body,Descending Aorta(Thoracic Aorta):To organs in the thorax.,Descending Aorta(Abdominal Aorta):To organs in the abdomen.,Aorta divides into Common Iliac,Right and left External Iliacs feed right and left legs.Pulse:Femoral Artery and Dorsal Pedal.,IV.B.From the Body,Blood returns through the same named veins.,Abdomen and legs return to Inferior Vena Cava.,Arms:Subclavian Veins to Brachiocephalic veins.,Head:Jugular Veins to Brachiocephalic.,Brachiocephalics enter the Superior Vena Cava.,IV.B.To specific organs,1 Common Carotid A,2 Jugular V,3 Subclavian,4 Brachiocephalic A,5 Brachiocephalic V,6 Aortic Arch,IV.B.To specific organs,7 Coronary A,8 Cardiac V,9 Superior Vena Cava,10 Inferior Vena Cava,IV.B.To specific organs,12 Gastric A,13 Splenic,14 Abdominal Aorta,15 Hepatic Portal V,16 Mesenterics,17 Renal,IV.B.To specific organs,18 Inferior Vena Cava,19 Gonadal,Ovarian,Testicular,IV.B.To specific organs,20 Common Iliac,21 Femoral,Nervous Regulation of Heart,Capillary Exchanges,Cross section of the thorax.The resistivity values are given for six different types of tissues.,Coronary Circulation,