Cardiovascular Concept Map (All Sections)
Cardiovascular
Function/Physiology
Process - Flow
Regulation/ Feedback
Process by Phases
Beginning of Process (BOP) - Flow Generation of Pressure Gradient
(Chemoelectrical )1st - Cardiac Electrical Activity (Action Potential)
(Mechanical) Cardiac Muscular Activity
SAN Node -> AVN...Myocardial Action Potential
Atrial Intermodal Tract
AVN
Bundle of His
Purkinje System
Myocardial Action Potential
Calcium & excitation -Contraction Coupling
Coordination & Sequencing
Variables
Myocardial Stretch and Contractility - Sterlings Curve
Assess Cardiac Muscular Activity
Ejection Fraction
Cardiac Output
Mean Arterial Pressure
After load , Preload
Coordination & Sequencing of Myocardial contractions - Cardiac Cycle
Atrial - Systole Diastole
Wigger Diagram
Middle of Process (MOP) - Flow Continuation
Flow = Pressure/Resistance | Q = ΔP π r48/ L η
End of Process (EOP) / Output - of Capillary Exchange
Distribution of Capilaries throughout the body
Net Filtration Pressure = Starlings Forces
Capillary Hydrostatic & Oncotic Pressure
Interstitial Hydrostatic & Oncotic Pressure
Membrane Permeability (esp. changes)
Viscosity
Radius
Length
Intrinsic/Local Auto-regulation
Extrinsic
Mechanical - Baroreceptors
Chemical
Chemoreceptors - pH
RAAS System
Antidiuretic Hormone (ADH)
Atrial Natriuretic Peptide
A network of specialized/ modified cardiac myocytes. Unlike non-pacemaker cells the depolarizing current is carried into the cell by relatively slow Ca2+
Stoke Volume x HR
Form / Anatomy
Vascular Distribution & System Dynamics
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Form follow Function = Tissue Perfusion - muscle organ etc
Boards and Beyond - Video Cardiac Physiology - 5:00 - 7:00
Stroke Volume
Ventricular - Systole & Diastole
Muscle
Exercise Physiology
Electrical
NOt working
Definition
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Found Within Middle Mediastinum
Embryology
Endoderm
Ectoderm
Pericardium
Heart
Histology
Serious Pericardium (Parietal & Visceral (Epicardium) Layers)
Week 4
Fibrous Pericardium
Primitive Heart Tube
Pericardial Cavity
Primitive Ventricle
Transverse Pericardial Sinus
Primitive Atrium
Bulbus Cordis
Sinus Venosum
Oblique Pericardial Sinus
Truncus Arteriosus
Left horn
Right horn
smooth part of right atrium
coronary sinus
Pulmonary Trunk
Ascending Aorta
Smooth part of left and right ventricles
Trabeculated part of left and right ventricles
trabeculated part of left and right atria
Blood Supply
Internal Features
External Features
Arterial Supply
Venous Supply
Borders
Surfaces
Surface Projections
Chambers
Supplied by Phrenic Nerve
Septation of ventricles
Layers of Heart Wall
Middle Myocardium
Inner Endocardium
Primitive pulmonary vein
smooth part of left atrium
Cardiac Muscle Cells. Striated, small cells with centrally placed nuclei.
Endothelium (Simple Suamous Epithelium
Connective Tissue (Thin)
T - Tubule System located at the Z-line
Outer Epicardium
Connective Tissue (Fat Cells & Coronary Vessels)
Mesothelium (Simple Squamous Epithelium)
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Intercalated Discs
Purkinje Cells
Septation of atria
Adherens Junctions
Gap Junctiions
Failure
Ventricular Septal Defects
Failure
Patent Foramen Ovale
Right & Left Aortic Sinuses of the Ascending Aorta
Right Coronary Artery
Left Coronary Artery
Sinoatrial Node Artery
Atroventricular Nodal Artery
Posterior Interventricular Artery
Anterior Interventricular Artery (Left Anterior Descending Artery)
Circumflex Artery
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Coronary Sinus
Great Cardiac Vein
Middle Cardiac Vein
Venae Cordis Minimae (Thesbian Veins)
Anterior Cardiac Vein
Innervation
Cardiac Plexus
Parasympathetic (Slows Heart Rate. Cardiac Reflexes. Travel's with Vagus Nerve.
Sympathetic (Increase Heart Rate. Pain. Pathways T1-T5).
Atria
Formation of aorticopulmonary septum
Ventricles
Failure
Transposition of great vessels
Persistent truncus arteriosus
Tetralogy of Fallot
Left Atrium
Bicuspid Valve
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Communicates with Left Ventricle
Right Atrium
Tricuspid Valve
Communicates with Right Ventricle.
Fossa Ovalis
Crista Terminalis
Contains SA Node in upper part.
Sinus Venarum
Auricle
Contains pectinate muscles.
Communicates with the 4 Pulmonary Veins
Right Ventricle
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Left Ventricle
Tricuspid Valve
Papillary Muscles
Chordae Tendineae
Foetal Circulation
Infundibulum
Septomarginal Trabecula (Moderator Band)
Communicates with Right Atrium.
Attach to AV Valve
Oxygenated blood from placenta
Attach to AV Valve
Trabeculae Carneae
Umbilical vein
Papillary Muscles
Chordae Tendinae
Aortic Vestibule
Bypasses liver via ductus venosos
IVC
RA
through foramen ovale bypassing lungs
LA
LV
AORTA
Attach to Bicuspid Valve
Deoxygenated blood from head and neck
Attach to Bicuspid Valve
SVC
RA
RV
Pulmonary artery
Bypassing lungs via ductus arteriosus
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Oxygenated blood
Deoxygenated blood
Supply oxygen to the body
Umbilical arteries
Placenta to get oxygenated
Intrinsic peripheral resistance (Peripheral Vascular Resistance