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

diagrams-human-blood-vessels-artery

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

click to edit

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

Exercise physiology

Cardiac Induced Remodelling

Electrical

NOt working

Definition

Blood Supply of Heart

click to edit

click to edit

Found Within Middle Mediastinum

Image of Heart

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

Capture

Capture1

Borders+of+the+Heart+Upper+border_+Is+formed+by+the+2+atria.

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)

image

click to edit

Intercalated Discs

Purkinje Cells

Septation of atria

Adherens Junctions

Gap Junctiions

Failure

Ventricular Septal Defects

Failure

Patent Foramen Ovale

Capture3

Capture2

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

click to edit

article-Blood-Supply-to-the--yIk

Coronary Sinus

Great Cardiac Vein Capture4

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 7

Failure

Transposition of great vessels

Persistent truncus arteriosus

Tetralogy of Fallot

Left Atrium

Bicuspid Valve

click to edit

click to edit

Communicates with Left Ventricle

Right Atrium 6

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

click to edit

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

click to edit

Innervation of Heart

Oxygenated blood

Deoxygenated blood

Supply oxygen to the body

Umbilical arteries

Placenta to get oxygenated

Intrinsic peripheral resistance (Peripheral Vascular Resistance