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165 Cards in this Set

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