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165 Cards in this Set
- Front
- Back
What are the branches of the subclavian artery
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Vertebral, throcervical trunk, costocervical trunk, internal mammary, dorsal scapular
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What is the adka for internal mammary
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internal thoracic artery
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The proximal sublclavin is from the origin to the ______
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scalenus anticus muscle
(mid lies behind it) |
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Distal is beneath the clavicle to the _____
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outer border fo the first rib
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What are the major subclavian collateral
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internal mammary and both the superior and long thoracic anastomoses
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The proximal axillary artery is above ______
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the pectoralis minor muscle
(mid is behind it) |
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Distal axillary artery courses from behind the ______
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pectoralis minor
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the axillary artery is a continuation of the subclavian beginning at the ______
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outer border of the first rib
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The axillary artery terminates at the lower border of ______
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the teres majjor muscle
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What are the branches of the axillary artery?
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superior thoracic, acrominal thoracic, long thoracic, alar thoracic, subscapular, posterior circumflex, anterior circumflex
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What are the major axillary artery collaterals?
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Intercostals to the internal mammary, circumflex to the profunda brachii (deep brachails)
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____ is a continuation of the axillary that begins at the lower border of the tendon for the teres major muscle
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Brachial artery
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The brachial artery terminates where
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appox 1 inch below the antecubital fossa
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That are the branches of the brachial artery
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Superior profunda, inferior profunda, anastomotic magna
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What are the major brachial collaterals?
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circumfle, and subscapular to the superior profunda
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_____ begins at the bifurcation of the brachial just below the elbow. It courses along thhe radial side of the wrist into the palm and across the metacarpals.
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Radial artery
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What does the radial artery form?
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the deep palmer arch
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____begins at the bifurcation of the brachial just below the elbow, and terminates in two branches that form the DEEP and SUPERFICAL palmer archs
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Ulnar Artery
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What are the branches of the ulnar
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Anterior and posterior ulnar ruccurent, anterior and posterior interosseous
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____ is an anastomoses between the ulnar and a branch of the radial. It runs distal to the deep palmar arch
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Superficial palmar arch
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______ is an anastomoses betwwn the radial and the deep branch of the ulnar
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Deep palmar arch
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The majority of ______ arise from the superficial palmar arch.
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Digital arteries
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The radial side of the arch suplies the ______ and the ______
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thumb, radial side of the index finger
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The ulnar side perfuses the ulnar side of which fingers
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3, 4, 5
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What are the vessels of the thorax
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descending aorta arch, brachiocephalic trunk (right side), left common carotid, left subclavian, Internal mammary
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The aorta normally measures ____ in diameter
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2-2.5 cm(tapers distally)
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The celiac trunk is ___ in length
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1-3cm
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What are 3 branches of the celiac trunk
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left gastric, common hepatic, splenic arteries
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The ____ arises from the anterior wall of the aorta 1-3 cm distal to the origin of the celaic artery
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Superior Mesenteric artery
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What does the superior mesenteric artery supply
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all of the small intersite except for the superior portion of the duodenum
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The renal arteries arise appox ____inferior to the SMA
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1-1.5 cm (they are duplicated in appox 20% of patients)
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____ arises from the left anterior aortic wall
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Inferior Mesenteric
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_____ are a collateral source
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Lumbar Arteries
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The normal diameter of the common illiac is _____
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1.5 cm
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_____ supplies the pelvi viscera and the pudenal vessels
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Internal Iliac (hypogastric)
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____ originates at the bif of the common iliac and terminates at the inguinal ligament. Measures 1-1.5cm
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external illiac atery
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____ is a continuation of the internal mammary artery and terminates in the refion around the umbilicus where it anatomoses with distal branches of the internal iliac
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Superior epigastric
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_____ originates from the extrnal iliac opposite the lateral circumflex
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Inferior epigastric
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_____ begins at the level of the inguianl ligament and bifurcates into the superficial femoral and profunda femoris arteries. It lies within Scarpas triangle which is bordered externally by the satorius muscle, internally by the adductor longus muscle and superiorly by the inguinal ligament
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common femoral artery
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______ is a continuation of the common femoral artery. It terminates at the adductor hiatus aftr coursing through Scarpas triangle and hunters canal
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superficial femoral artery
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What are the branches of the common femoral and superficial femoral arteries
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Superficial epigastric, superficial circumflex, superficial external pudic, deep external pudic
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_____ originates at the bifurcation of the common femoral artery and terminates in the lower third of the thigh
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Profunda Femoris ( deep femoral)
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What are the branches of the profunda?
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External or lateral circumflex, internal or medial cirumflex, 4 major perforators which feed the adductors, gluteus maximus, flexor muscles, and femur
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_____ begins at the opening of the adductor hiatus and terminates at the trifurcaton with the origin of the anterior tibial artery and the tibial peroneal trunk
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popliteal artery
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What are the branches of the popliteal artery
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Superior muscular, sural inferior muscular, and cutaneous
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_____ originates at the lower border of the popliteus muscle at the bifurcaton of the popliteal
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Anterior Tibial Artery
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The ______ is a continuation of the anterior tibial at the ankle and courses down the tibial side of the foot
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Dorsalis Pedis Artery
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The branches of the dorsalis Pedis artery feed the digits and join branches of the posterior tibial to form ______
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the plantar arch
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______ begins at the bifurcation to the anterior tibial and terminates at its bifurcaton ino the posterior tibial and peroneal arteries
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Tibo Peroneal trunk
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The -____ is a branch of the tibio peroneal trunk. It terminates in the lower third of the calf and courses along thefibular side of the leg.
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Peroneal Artery
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what are the branches of the peroneal artery?
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anterior peroneal branch in the lower third of the calf, external calcanean that feeds the back of the heel
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___________ begins at the lower border of the popliteus muschle, and is a branch of the tibio peroneal trunk. It terminates in the fossa between the medial malleoulus and the heel
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Posterior tibial artery
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What are the branches of the posterior tibial artery?
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external and internal plantar, digital branches,
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The external plantar anastomoses with _____ branch from planter arch
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Dorsalis Pedis
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______ is formed from terminating branches of the dorsalis pedis and posterior tibial arteries
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Plantar arch
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____ arise from the arch
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digital arteries
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What are the transport vessels
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aorta, common iliac, external iliac (large amount of elastic tissue)
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______ are small muscular vessels that control flow in response to activity. List them
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Supply vessels
internal iliac, deep femoral artery |
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______ supply the buttocks and pelvic viscera
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internal iliacs
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_____ artery supplies the thigh muscles
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deep femoral artery
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____ and _____ arteries supply the calf muscles
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tibial and peroneal
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_____are communication vessels (resistance vessels and exchange cessels) that cannot compensate for disease in a major artery such as the aorta or common iliac or disease in multiple arteries
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collaterals
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At rest the ____requires blood flow preferentially before the skin and muscle
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nerves
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With exercise the ____ recieve preferential flow then the nerves and the skin
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muscles
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Arteries supply adequate blood volume durring _____ and _____
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rest and exercise
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During exercise flow arterial flow volume must increase ______
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5 fold
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With flow limiting disease volume flow will _____ with exercise resulting in muscle ischemia and pain
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decreas
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with critical disease volume flow is _____ at rest. This is characterized by ulceratino then nerve ischemia and rest pain
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limited
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During exercise perfusion pressure is uchanged but is ____ with exercise
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decreased
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with critical disease perfusion preasure is decreased at rest and ankle pressure which will be_____-
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<60mmHG
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In arterial disease systolic pressure ______ as the distance from the aorta increases and diastolic _____ as the distance from the aorta increases
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Systolic-increases
Diastolic - decrease |
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______ are small arteries that lead into thin walled capillaries where exchange of CO2 and O2 and metabolic nutrients and waste takes place in these capillary beds
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arterioles
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In basal (resting state) the arterioles are ______ and this contributes immensely to the high resistance in the arterial system below the renal arteries.
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Vasoconstricted
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Blood flows forward _____ the feet in systole and _____ during diastole, and then ______ prior to the next systolic contraction.
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towards during systole
back towards the heart during diastole, and towards the feet again pror to the next systolic contraction |
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During exercise an increase in CO2 levels in the tissue triggers the arterioles to vasodialte. More blood volume enter muscle tissue to sustain exercise and _____
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carry out waste
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Arterial doppler waveforms exhibit a transient _____ waveform durring exercise
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Low resistance
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During rest arterial waveforms are _____ or _____
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Triphasic or multiphasic (showing resistance)
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In patients with______ vasodilation occurs to exercise expected to increase in blood volume does not occur in the vascular beds distal to the stenosis or occlusion.
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arterial occlusive disease
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In arterial occlusive disease the muscles _____
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can not obtain necessary oxygen and metabolites. Then there is a build up of lactic acid in the tissues
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Patients with arterial occlusive disease experiance what symptoms
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pain, fatigue, cramping in the calf, thigh, or buttock with exercise and intermittent claudication and relief by rest
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In mild to moderate arterial occlusive disease the patients have large arteries and ______ may remain unchanged.
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Peripheral Resistance
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If severe proximal disease is present the doppler waveform may be ____ with delayed rise time
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monophasic
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In the noramal artery platelets what circulates in the blood?
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RBC, monocytes, LDL (low density lipoproteins), HDL
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_____ arterial disease is in the aorto iliac segment, and is characterized by buttock and him pain, and impotence
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inflow disease
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_____ arterial disease occurs in the CFA-profunda, and SFA and is characterized by calf claudication
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OUtflow disease
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What is the most common location for arterial outflow diseae?
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Hunters Canal
AKA aductor canal |
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______ arterial disease occurs in the tibial peroneal arteries and is characterized by leg and foot pain and symptoms realated to the diseased segment
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Run off disease
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What are the risk factors for arterial disease?
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smoking
high cholesterol hypertension diabetes heart disease family history obesity |
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What are the symptoms of chronic occlusive disease?
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claudiction(reproducible), cramping, skin atrophy, thickening of nails, hair loss, absent pulses, dependent rubor, elevation pallor, ischemic ulceration, rest pain, gangrene
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What is gangrene?
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tissue loss, disease progression, embolitic gangrene
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What pulses should you asses for arterial disease
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femoral, popliteal, tibial
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How do you grade pulses
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0+absent
1 + weak 2 + normal |
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What are the 6 Ps of arterial disease?
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pain, pallor, pulselessness, parethesia, paralysis, polar
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Why is legs dependent position more comfortable for patients with arterial occlusive diseas?
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due to gravity helping move the blood through the obstruction
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What might blood preasure treatment due during arterial pressure?
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Increase pain because the increased blood pressure helps force blood through obstruction
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_____ is a localized dialation of the aorta that may be congentital or just a weakening.
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Abdominal aorta aneurysm
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What are the types of aneurysms?
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athersclerotic, mycotic, fusiform, saccular
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What are the signs and symptoms of an aneurysm?
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pulsatile mass, back pain, blue toe syndrome, or asympromatic
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What are aneurysm complications?
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Rupture, thrombosis, embolization, compression
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What is the treatment of an abdominal aneurysm
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excision, graft
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Popliteal aneurysms are bilateral _____% if the time
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50
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Popliteal aneurysms are associated with AAA _____% of the time
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50
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Popliteal aneurysm is usually characterized by palpable pulse and treated how?
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excision, bypass
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_______ is a developmental defect characterized by compression from the medial head of gastocnemius muscle. There are atherosclerotic changes from repeated trauma.
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Popliteal Artery Entrapment
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Poplitial artery entrapment is usually unilateral, in young males, characterized by ____.
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foot claudication
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How is popliteal artery entrapment diagnosed?
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history, and arteriography
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How is popliteal artery entrapment treated?
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anatomical correction
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How is compartment syndrome caused?
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Trauma, severe exertion, embolism, thrombosis, intracompartmental pressure, arterial pressure
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What are the symptoms of compartment syndrome?
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pain, tenderness, muscle rigidity, and edema
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What is the treatment for compartment syndrome?
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fasciotomy, skin closure
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_____ is surgical incision of a fascia (sheet of connective tissue)
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fasciotomy
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__________ is an acute medical problem following injury, surgery or in most cases repetitive and extensive muscle use, in which increased pressure (usually caused by inflammation) within a confined space
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compartment syndrome
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What are the causes for impotence?
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Psychological, drug realated, neurological, vascular
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What are signs and symptoms of impotence?
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thigh/buttock claudication, absent/diminished femoral pulses, inabilty to maintain erection,
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What are some causes of impotence?
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aortoilic insuffciency, isolated hypogastric artery injury
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__________ is an hematoma that forms as the result of a leaking hole in an artery. Note that the hematoma forms outside the arterial wall, so it is contained by the surrounding tissues. Also it must continue to communicate with the artery to be considered a pseudoaneurysm. This must be distinguished from a true aneurysm which is a collection of blood that forms inside the arterial wall, between the layers. A pseudoaneurysm is also different from an arterial dissection in that the leaking hole is relatively small and the resulting hematoma is self-contained.
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A pseudoaneurysm, also known as a false aneurysm,
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What are the signs and symptoms associated with pseudoaneurysms?
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pulsatile mass, tenderness, pain, bruit, thrill
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what are the sites of pseudoaneurysms
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femoral artery, braichial, axillary, subclavian, and carotid artery
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what causes a pseudoaneurysm
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rupture of the arterial wall which could be cause by: cardiac catherization, angiography, reconstructive surgery, trauma, drug abuse
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What is the treatment of pseudoaneurysm?
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surgery
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How are pseudoaneurysms found?
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history, physical, duplex imaging, compression
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An _______ is an abnormal connection or passageway between an artery and a vein. It may be congenital, surgically created for hemodialysis treatments, or acquired due to pathologic process, such as trauma or erosion of an arterial aneurysm.
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arteriovenous fistula
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How is arteriovnous fistula treated?
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spontaneous closure, ultrasound guided compression, surgery
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______ is a way of measurement of dermal oxygen to determine the extent of ischemia, determine the healing potential, and assess adequacy of revascularization
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Skin Perfusion Testing AKA TcPO2
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In skin perfusion testing how are the results read?
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< 20 is poor healing potential
20-30 is good healing potential >20 is excellent healing potential |
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What are the pirfalls or limitations to skin perfusion testing?
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variability, proximity to lesion, and injured/thickend skin
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What are some noninvasive arterial tests?
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PVR, Doppler waveform analysis, segmental limb pressures and calculated ankle/brachial indices, and exercise stress test
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_____ limb pressure should be equal to or greater than arm pressure. A significant pressure drop between contiguous segments signals the presense of occlusive disease in that region.
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Systolic pressure
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Three cuff method uses ______cm thigh cuff
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17
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4 cuff method uses ____cm thigh cuff
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12
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four cuf method is better at differentiating _____ disease vs _____ disease
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inflow disease vs femoral artery disease
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In segmentals the bladder cuff should be _____% wider than limb diameter
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20%
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What is a normal segmental result?
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.95-1
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______ indicates single segment occlusive disease
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.80-.95
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______ means 2 segments are involved: moderate disease
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.5-.8
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______ indicates multisegmental disease: severe
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.30-.50
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_____ is critical disease with ischemic rest pain, and dependent rubor
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< .30
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An ABI of > 1.5 may suggest ____
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medial calcification of the arteries
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A decrease in pressure of _____ between two consecutive levels is considered and would suggest obstruction
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>20->30 mmHg
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A horizontal difference of 20-30 mm hg or more suggests _____
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obstructive disease at or above the level in the lower pressure leg
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Arem pressures gradient of 20mmHg or more between brachial pressures indicates _____ on the side with LOWER pressure.
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Subclavian Stenosis ( the stenosis can be from the level of the bladder and Proximal)
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If ABI is normal all segmental pressures should be _____ to the brachial
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slightly greater or equal to
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In non diabetics, foot lesions are unlikely to heal if ankle pressure is _____
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less than 50mmHg
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It is common to see elevated doppler pressures in patients with ____ and ______
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diabetes and end stage renal disease
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You will see ____ ABI with chronic heart failure
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decreased
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If the cuff is too narrow during ABI you will likely see falsely ____ pressures
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high (if the cuff is too wide pressures will be falsely low)
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If the cuff is too loose results will be falsely ____
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elevated
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In a diabetic what is the more reliable method?
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toe pressures because digital arteries are rarely affected by atherosclerosis
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A Toe brachial index may be considred abnormal if it is less than ____
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.66
|
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Toe brachial index is considered normal from ___ to ____
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.8-.9
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______ arteries are incompressible
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Calcified arterial walls
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In _____ patients increased inflation pressure increased inflation pressure required to stop flow should not be misinterpreted as calcified vessels
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hypertesive
|
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In a diabetic what is the more reliable method?
|
toe pressures because digital arteries are rarely affected by atherosclerosis
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A Toe brachial index may be considred abnormal if it is less than ____
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.66
|
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Toe brachial index is considered normal from ___ to ____
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.8-.9
|
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______ arteries are incompressible
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Calcified arterial walls
|
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In _____ patients increased inflation pressure required to stop flow should not be misinterpreted as calcified vessels
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hypertesive
|
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_______is the period of time when the heart fills with blood.
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Diastole
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_____ is when the heart (specifiacally the left ventricle) contracts
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systole
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If ABI exceeds ____ you should think calcified walls
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1.4
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______ is used to measure the change in limb volume related to each cardiac cycle. Blood is forced into the leg in systole, the girth of the limb increases, and air in the segmental pressure cuff is temporarily displaced. The pulsating change in cuff ari volume is recorded on the plethsmography and printed on a strip chart recorder.
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Pulse Volume Recording (PVR)
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_______ Disease will affect the contour of all PVRs distally.
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Proximal
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PVRs are not affected by ______
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calcified artery walls
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_______ PVRs have a sharp systolic peack and dicrotic wave
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normal
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With exercise stress testing ____ is the preferable test becaue it produces a physiologic stress that reproduces a patients ischemic symptoms
|
treadmill testing
|