pathophysiology of transposition of the arteries (tga)

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PATHOPHYSIOLOGY OF TRANSPOSITION OF THE ARTERIES (TGA)

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Page 1: PATHOPHYSIOLOGY OF TRANSPOSITION OF THE ARTERIES (TGA)

PATHOPHYSIOLOGYOF

TRANSPOSITION OF THE ARTERIES (TGA)

Page 2: PATHOPHYSIOLOGY OF TRANSPOSITION OF THE ARTERIES (TGA)

Systemic Circulation

Pulmonary Circulation

NORMAL CIRCULATION NORMAL CIRCULATION

Systemic Circulation

Pulmonary Circulation

Right Atrium

Right Ventricle

PULMONARY ARTERY

Pulmonary Vein

Left Atrium

Left Ventricle

AORTAVena Cava

Page 3: PATHOPHYSIOLOGY OF TRANSPOSITION OF THE ARTERIES (TGA)

Systemic Circulation

TGA CIRCULATION TGA CIRCULATION

Pulmonary Circulation

Systemic Circulation

Pulmonary Circulation

Right Atrium

Right Ventricle

AORTA Pulmonary Vein

Left Atrium

Left Ventricle

PULMONARY ARTERYVena Cava

RV

LV

Page 4: PATHOPHYSIOLOGY OF TRANSPOSITION OF THE ARTERIES (TGA)

TGA CIRCULATION

Systemic Circulation

Pulmonary Circulation

Right Atrium

Right Ventricle

AORTA Pulmonary Vein

Left Atrium

Left Ventricle

PULMONARY ARTERYVena Cava

INCOMPA

TIBLE

WIT

H LIF

E!!!

TWO SEPARATECIRCULATIONS

UNLESS…

INCOMPATIBLE

WITH LIFE!!!

HY

PO

XIA

Page 5: PATHOPHYSIOLOGY OF TRANSPOSITION OF THE ARTERIES (TGA)

TGA CIRCULATION

Systemic Circulation

Pulmonary Circulation

Right Atrium

Right Ventricle

AORTA

Pulmonary Vein

Left Atrium

Left Ventricle

PULMONARY ARTERY

Vena Cava ATRIAL SEPTAL DEFECT

PATENT DUCTUS ARTERIOSIS

VENTRICULAR SEPTAL DEFECT

Page 6: PATHOPHYSIOLOGY OF TRANSPOSITION OF THE ARTERIES (TGA)

PHYSIOLOGYBEHIND TRICUSPID

VALVE REGURGITATION

Page 7: PATHOPHYSIOLOGY OF TRANSPOSITION OF THE ARTERIES (TGA)

HIG

H

PR

ES

SU

RE

LO

W

PR

ES

SU

RE

H

IGH

P

RE

SS

UR

E

L

OW

P

RE

SS

UR

E

NORMAL CIRCULATION

Systemic Circulation

Pulmonary Circulation

Right Atrium

Right Ventricle

PULMONARY ARTERY

Pulmonary Vein

Left Atrium

Left Ventricle

AORTAVena Cava

Systemic Circulation

Pulmonary Circulation

Right Atrium

Right Ventricle

AORTA Pulmonary Vein

Left Atrium

Left Ventricle

PULMONARY ARTERYVena Cava

Tricuspid Valve

Tricuspid Valve

TGA CIRCULATION