3. Peripheral Vascular Disease Flashcards
This system is mainly for transportation of O2, nutrients, & proteins
Peripheral vascular system
3 systems included in the peripheral vascualr system
arterial system
venous system
lymphatic system
The framework of the peripheral vascular system
Blood vessel
Layers of the blood vessel
- Tunica intima/ tunica interna
2.Tunica Media - Tunica Adventitia/tunica externa
This is the innermost layer of the blood vessel
Tunica intima
Layers of the tunica intima
Connective tissue
Basement membrane
endothelium
Thi sis the only layer present in all blood vessel
endothelium
This is the middle layer of the blood vessel
Tunica media
this is composed of a smooth muscle
tunica media
The bulk of the tunica media is seen in what structure?
artery
Can the artery contract? what kind of muscle is it?
yes, the artery is a smooth muscle
This is the outermost layer of the blood vessel
Tunica adventitia
This is composed of an elastic and a collagenous fiber
Tunica adventitia
The bulk of the tunica adventitia is seen in what structure?
tunica adventitia
Blood vessel that carries oxygenated blood
Artery
This blood vessel is a muscular, elastic, & tubular extension of the heart
Artery
characteristic of arteries proximal & distal to the heart
Proximal: increase in pressure, elastic
Distal: decrease in pressure, muscular
blood vessels that are very thin in nature so the O2 can easily pass through
Capillaries
This is also known as the exchange vessel
Capillaries
Blood vessel that carries deoxygenated blood
Veins
Blood vessels with valves
Veins
How many percent of blood do the veins carry?
60-64%
another term for veins
Capacitance vessel
3 types of veins
- superficial vein
- perforating vein/ communicating vein
- deep vein
This vein is found underneath the skin
superficial vein
2 great superficial vein in the lower extremity
- Greater saphenous vein
- Lesser saphenous vein
Where does the greater saphenous vein run?
on the medial aspect of the leg & thigh to join the femoral vein
Where does the Lesser saphenous vein run?
On the lateral malleolus to the posterior leg to join the popliteal vein
this vein connect the superficial vein to the deep vein
perforating vein/ communicating vein
This type of vein is a large vein that already follows the structure of an artery
deep vein
This vessel carries fluids back to the bloodstream
Lymphatics
The lymphatics can be found everywhere inside the body except:
CNS & cornea
Where are lymph nodes found?
Cervical area, axillary area, inguinal area
What cells are found in the lymph nodes?
macrophages
This is the inflammation and occlusion affecting medium to large arteries
Atherosclerosis Obliterans (ASO)
What size arteries are affected in Atherosclerosis Obliterans (ASO)
medium to large arteries