logging in or signing up CARDIAC CONDUCTION SYSTEM janak64 Download Post to : URL : Related Presentations : Share Add to Flag Embed Email Send to Blogs and Networks Add to Channel Uploaded from authorPOINT lite Insert YouTube videos in PowerPont slides with aS Desktop Copy embed code: (To copy code, click on the text box) Embed: URL: Thumbnail: WordPress Embed Customize Embed The presentation is successfully added In Your Favorites. Views: 21 Category: Science & Tech.. License: All Rights Reserved Like it (0) Dislike it (0) Added: February 10, 2012 This Presentation is Public Favorites: 0 Presentation Description No description available. Comments Posting comment... Premium member Presentation Transcript CARDIAC CONDUCTION SYSTEM: CARDIAC CONDUCTION SYSTEM Valentin C. Dones III, MSPT, PTRP, COMT, DMS, IMPT Masters of Science in Orthopedic Physical Therapy Integrated NeuroMuscular Taping Therapist Certified Dorn Teacher Certified Dorn Specialist Certified in Orthopedic Manual Therapy Mulligan PractitionerCardiac Conduction System: Cardiac Conduction System Initiates and coordinates contraction Four basic components Sinu-atrial node Atrioventricular node Atrioventricular bundle with its right and left bundle branches Subendocardial plexus of conduction cells (the Purkinje fibers)Cardiac Conduction System: Cardiac Conduction System Insulated by connective tissue Unidirectional wave of contraction Form the papillary muscles and apex of the ventricles to the arterial outflow tractsSinu-atrial node: Sinu-atrial node Cardiac pacemaker Located at the superior end of the crista terminalis at the junction of the SVC and the ® atrium Junction between the embryonic sinus venosus and the atrium properAtrioventricular node: Atrioventricular node Medial to the opening of the coronary sinus Close to the attachment of the septal cusp of the tricuspid valve Within the atrioventricular septum Atrioventricular bundleAtrioventricular bundle: Atrioventricular bundle Direct continuation of the atrioventricular node Along the lower border of the membranous part of the interventricular septum before splitting into right and left bundle branchesRight bundle branch: Right bundle branch ® side of the interventricular septum apex of the ® ventricle septomarginal trabecula base of the anterior papillary muscle subendocardial plexus or Purkinje fibersLeft bundle branch: Left bundle branch Left side of the interventricular septum Apex of the left ventricle branches that eventually become the subendocardial plexus of conduction cells (Purkinje fibers)Cardiac Innervation: Cardiac Innervation Autonomic division Heart rate Force of each contraction Cardiac outputCardiac plexus: Cardiac plexus Superficial Between the aortic arch and the pulmonary trunk Deep Between the aortic arch and the tracheal bifurcationParasymphatetic innervation: Parasymphatetic innervation Decreases HR Reduces force of contraction Constricts coronary arteries Preganglionic parasympathetic fibers Right and left vagus nervesSympathetic Innervation: Sympathetic Innervation Increases the heart rate Increases the force of contraction Preganglionic sympathetic fibers Upper four or five segments of the thoracic spinal cordVisceral Afferents: Visceral Afferents Vagus nerves are primarily concerned with cardiac reflexes.THANK YOU!: THANK YOU! You do not have the permission to view this presentation. In order to view it, please contact the author of the presentation.
CARDIAC CONDUCTION SYSTEM janak64 Download Post to : URL : Related Presentations : Share Add to Flag Embed Email Send to Blogs and Networks Add to Channel Uploaded from authorPOINT lite Insert YouTube videos in PowerPont slides with aS Desktop Copy embed code: (To copy code, click on the text box) Embed: URL: Thumbnail: WordPress Embed Customize Embed The presentation is successfully added In Your Favorites. Views: 21 Category: Science & Tech.. License: All Rights Reserved Like it (0) Dislike it (0) Added: February 10, 2012 This Presentation is Public Favorites: 0 Presentation Description No description available. Comments Posting comment... Premium member Presentation Transcript CARDIAC CONDUCTION SYSTEM: CARDIAC CONDUCTION SYSTEM Valentin C. Dones III, MSPT, PTRP, COMT, DMS, IMPT Masters of Science in Orthopedic Physical Therapy Integrated NeuroMuscular Taping Therapist Certified Dorn Teacher Certified Dorn Specialist Certified in Orthopedic Manual Therapy Mulligan PractitionerCardiac Conduction System: Cardiac Conduction System Initiates and coordinates contraction Four basic components Sinu-atrial node Atrioventricular node Atrioventricular bundle with its right and left bundle branches Subendocardial plexus of conduction cells (the Purkinje fibers)Cardiac Conduction System: Cardiac Conduction System Insulated by connective tissue Unidirectional wave of contraction Form the papillary muscles and apex of the ventricles to the arterial outflow tractsSinu-atrial node: Sinu-atrial node Cardiac pacemaker Located at the superior end of the crista terminalis at the junction of the SVC and the ® atrium Junction between the embryonic sinus venosus and the atrium properAtrioventricular node: Atrioventricular node Medial to the opening of the coronary sinus Close to the attachment of the septal cusp of the tricuspid valve Within the atrioventricular septum Atrioventricular bundleAtrioventricular bundle: Atrioventricular bundle Direct continuation of the atrioventricular node Along the lower border of the membranous part of the interventricular septum before splitting into right and left bundle branchesRight bundle branch: Right bundle branch ® side of the interventricular septum apex of the ® ventricle septomarginal trabecula base of the anterior papillary muscle subendocardial plexus or Purkinje fibersLeft bundle branch: Left bundle branch Left side of the interventricular septum Apex of the left ventricle branches that eventually become the subendocardial plexus of conduction cells (Purkinje fibers)Cardiac Innervation: Cardiac Innervation Autonomic division Heart rate Force of each contraction Cardiac outputCardiac plexus: Cardiac plexus Superficial Between the aortic arch and the pulmonary trunk Deep Between the aortic arch and the tracheal bifurcationParasymphatetic innervation: Parasymphatetic innervation Decreases HR Reduces force of contraction Constricts coronary arteries Preganglionic parasympathetic fibers Right and left vagus nervesSympathetic Innervation: Sympathetic Innervation Increases the heart rate Increases the force of contraction Preganglionic sympathetic fibers Upper four or five segments of the thoracic spinal cordVisceral Afferents: Visceral Afferents Vagus nerves are primarily concerned with cardiac reflexes.THANK YOU!: THANK YOU!