Term
What is Peripheral Artery Disease (PAD)? |
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Definition
Artherosclerotic disease of arteries that perfuse the limbs, esp lower extremities |
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Term
What are the risk factors for PAD? |
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Definition
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Term
Is PAD asymptomatic or symptomatic? |
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Definition
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Term
What is intermittent claudication? |
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Definition
- A cramp in the muscle with ambulation due to obstruction in arterial blood flow
- Usually comes on with activity
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Term
Where does the aorta bifurcate? |
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Definition
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Term
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Definition
- A form of arteriosclerosis
- Hardening and thickening of vessel walls "Hardening and Gruel"
- Smooth muscle cells and collagen fibers migrate to tunica intima
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Term
What is the primary cause of CAD, cerebrovascular and PAD? |
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Definition
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Term
What 3 factors affect blood flow? |
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Definition
- Pressure
- Resistance
- Poiseuille Formular of law
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Term
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Definition
The force exerted on a liquid (blood) per unit area |
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Term
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Definition
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Term
What contribute to resistance? |
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Definition
Diameter and length of blood vessels |
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Term
3 components of Poiseuille Formular or Law |
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Definition
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Term
3 characteristics of blood that affect flow |
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Definition
- Velocity
- Laminar vs. turbulent flow
- Vascular compliance
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Term
What is considered the 2nd and 3rd heart? |
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Definition
The calf muscle - it has an ejection fraction just like the heart does |
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Term
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Definition
Arterial blood clot attached to the vessel wall |
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Term
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Definition
A blood clot that moves to another site and blocks circulation obstructing blood flow |
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Term
Where are most arterial emboli from? |
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Definition
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Term
Arterial emboli occur secondary to what conditions? |
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Definition
- Myocardial infarction
- Valve disease
- Endocarditis
- Dysrhythmias
- Heart failure
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Term
What is the ankle brachial index test used for? |
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Definition
It is used to predict the severity of PAD |
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Term
What is the ankle brachial test formula? |
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Definition
Systolic ankle pressure / Systolic arm pressure |
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Term
What should the results of the Ankle brachial index test be? |
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Definition
- The result should be between .9 to 1.3
- This means that your blood pressure in your ankle and your arm should be about the same
- This would indicate that you do not have PAD of blockage of flow
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Term
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Definition
- It treats narrowed arteries bu creating a bypass around a section of an artery that is blocked
- This new pathway is created with a graft
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Term
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Definition
- In situ
- Reversed
- Composite
- Saphenous Vein
- Biosynthetic (man made)
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Term
What is Buerger's Disease
thromboangiitis Obliterans? |
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Definition
- An inflammatory disease of peripheral arteries resulting in nonatherosclerotic lesions
- It obliterates the small and medium sized arterise
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Term
Who is most effected by Buerger's Diease? |
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Definition
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Term
Clinical manifestations of Buerger's Disease |
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Definition
- Pain
- Tenderness
- Hair loss in affected area
- Can often lead to gangrenous lesions
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Term
What are the symptomes of Buerger's Disease caused by? |
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Definition
Slow, sluggish blood flow |
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Term
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Definition
- Episodic vasospasm (ischemia) in arteries and arterioles of the fingers
- (less common in toes)
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Term
What triggers Raynaud's Disease? |
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Definition
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Term
What is Raynaud Phenomenon? |
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Definition
- Secondary to other systematic diseases of conditions
- Collagen vascular disease
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Term
What are risk factors for Raynaud Phenomenon? |
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Definition
- Smoking
- Pulmonary hypertension
- Myxedema
- Envoiornmental factors
- Cold
- Vibrating machinery
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Term
What is the color change that occurs with Raynauds Disease? |
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Definition
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Term
Examples of Coronary Vessels |
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Definition
- Coronary Capillaries
- Coronary Veins
- Coronary lymphatic vessels
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Term
Preload, afterload, and contractility effect? |
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Definition
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Term
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Definition
Stroke volume X heart rate |
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Term
What is a deep vein thrombosis (DVT)? |
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Definition
- Obstruction of venous flow
- Leads to increaded venous pressure
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Term
What 3 things cause a DTV? |
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Definition
Virchow's Triad
- Venous stasis
- Endothelial damage
- Hypercoagulable states (consistency of blood)
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Term
What is post thrombotic syndrome? |
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Definition
A term used to describe signs and symptoms that may occur long term after a patient has had a DTV |
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Term
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Definition
Blood clot that remains attached to the vessel wall |
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Term
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Definition
- Blood clot that moves to another site
- Blocks circulation causing an obstruction in blood flow
- Pulmonary embolism
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Term
What are some symptomes of Post thrombotic syndrome? |
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Definition
- Chronic swelling
- Stasis dermatitis
- Venous ulcers
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Term
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Definition
- A vein with pooled blood
- Distened, tortuous, and palpable veins
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Term
What are varicose veins caused by? |
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Definition
- Trauma
- Gradual venous distention
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Term
What is chronic venous insufficiency? |
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Definition
Inadequate venous return over a long period of time |
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Term
Chronic Venous Insufficiency resluts from |
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Definition
- Varicose veins
- Valvular incompetence
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Term
What does Chronic Venous Insufficiency cause? |
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Definition
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Term
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Definition
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Term
Where do you see more vein valves? |
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Definition
In the distal leg - further away from the heart |
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Term
Veins flow unidirectionally or bidirectionally? |
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Definition
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Term
Factors that affect venous flow |
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Definition
- Gravity
- Valves
- Muscles contractions
- Thoracic pressure
- Abdominal pressure
- Arterial flow
- Right atrial pressure
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Term
What type of surgery causes increased risk for blood clots? |
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Definition
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Term
Characteristics of the Lymphatic System |
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Definition
- Specialized vascular system
- Picks up excess fluid and returns it to the bloodstream
- Afferent and efferent lymphatic vessels
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Term
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Definition
- Consists of water and small amounts of dissolved proteins
- Primarily albumin
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Term
Right Lymphatic Duct Function |
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Definition
Drains lymph from right arm and right side of the head and thorax |
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Term
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Definition
Receives lymph from other areas of the body |
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