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57 Cards in this Set

  • Front
  • Back
What is stenosis?
Narrowing
What is ASPVD?
Arteriosclerotic peripheral vascular disease
When does a stenosis of an artery become hemodynamically significant?
When arterial resistance reaches the level of peripheral arteriolar resistance of extremity
What is claudicatory pain?
Painful constriction or spasm of the lower extremity muscles, caused by poor circulation of blood in this area. (due to e.g. arteriosclerotic narrowings)
What is the claudicatory interval?
Distance between stops due to pain when patient walk
Other complaints than pain in claudication?
Increased cold sensitivity
What is digiti mortui?
White discoloration of the toes
What is the subclavian steal syndrome? (SSS)
One subclavian artery is occluded. Blood goes to vertebral arteries, and in the vertebral artery of the occluded subclavian artery side, blood flows retrograde to supply that upper extremity!

May affect blood flow to the brain.
Where may we palpate posterior tibial artery?
Behind medial malleolus
Where may we palpate dorsalis pedis artery?
Laterally of the extensor hallucis longus muscle
Where may we palpate fibular artery?
In front of the lateral malleolus
How many % must an artery be narrowed to hear the turbulence as a bruit?
60%
When the stenosis reaches x % - the bruit disappears
80%
What is patency?
Condition of being open or unobstructed
Name of test to test patency of arteries distal from the wrist?
Allen´s test
What is Allen´s test?
Grasp patient elevated wrist, compress radial and ulnar arteries while patient makes fist.

Then lower arm while arteries still compressed. Release pressure of one artery. Hand turns red within seconds.

Repeat with other artery
Name of test to test the patency of arteries in lower extremities?
Positional test combined with exercise according to Ratschow
Steps of the Ratschow test and notes to take each step?
1. Lift both legs 45-6+ degrees and hold 30sec
- Note skin color of plants
2. Repeated plantar and dorsal flexion of foot
- Note time to provoke claudicatory pain
3. Patient sits up on the bench
- Note return of normal color (5s)
- Note filling of dorsal veins (10s)
- Note redness of whole foot (15s)
How does acute arterial occlusion manifest symptomatically in patients?
Acute sharp pain
Coldness and pallor of extremity
Extremity turn cyanotic with ecchymoses
Absent pulse
No treatment --> Gangrene
What is ecchymoses?
Subcutaneous purpura or hematoma larger than 1cm.Wrongly called bruise
Name 4 syndromes of the upper thoracic aperture?
1. Scalenus syndrome
2. Cervical rib syndrome
3. Costoclavicular syndrome
4. Hyperabduction syndrome
What is the scalenus syndrome?
Compression between scalenus anticus and medicus muscles

Pressure affect nerves and blood vessels of upper thoracic aperture
By which maneuver (and how does it work) can you document the scalenus syndrome?
By Adson´s maneuver.

Arms on knees, head flexed backwards,turned to affected extremity
What is the costoclavicular syndrome?
Compression between clavicle and 1st rib
Costoclavicular syndrome is provoked by?
Military attention position, shoulders pressed caudad
Hyperabduction syndrome is?
Compression between clavicle, 1st rib and small pectoral muscle
Hyperabduction syndrome is provoked by?
Hyperabduction of the arm
Most frequent disease of the veins is?
Primary varicosity (varices)
What are secondary varices?
Veins that serve as collaterals in e.g. DVT´s, portal obstruction or IVC obstruction
Primary varices only occur where?
Lower extremities
Primary varices most frequently affect which vessels?
Greater and smaller saphenous vein
Arterial obstruction is usually due to?
Emoblism - less frequent thrombosis
What does it mean if you feel regurgitating blood in greater saphenous vein when patient cough?
Incopentence of ostium / valves
3 venous systems of LE?
1. Deep veins
2. Superficial veins
3. Connecting veins / communicating / perforating
Function of the connecting veins?
Connect the deep and superficial system
Greater saphenous vein is connected with deep venous system via 3 connecting veins. Names?
1. Cockett´s connection
2. Boyd´s connection
3. Dodd´s connection
Dodd´s connection is found in which canal?
Hunter´s canal - on thigh
Location of Boyd´s connecting veins?
Proximal 3rd of leg (after knee)
Location of Cockett´s connecting veins?
Distal 3rd of leg (before ankle)
Are there venous valves in legs and feet?
Only legs, not feet
Name of test to test the function of valves in saphenous and communicating veins? (in patients with varicose veins!)
Trendelenburg test
The trendelenburg test: 1st tourniquet, place, function and sign?
Place 1st tourniquet on upper thigh in supine patient, to compress the superficial veins.

Patient stand up. Superficial saphenous vein will fill from below in 3-5 seconds.

If it fills faster - a problem with valves of deep communicating veins.

After 20 s tourniquet released. If rapid filling then - there is a problem with valves of superficial veins.
The trendelenburg test: Placement of 2nd and 3rd tourniquet?
2nd: Above knee. To test mid-thigh perforations
3rd: Below knee. To test short saphenous and popliteal vein
Name of test to test the patency of deep venous system?
Perthes test
How is Perthes test performed?
1. Tourniquet placed over distended vein / varix
2. Patient walks in place while palpating the filling of vein/varix

--> In patent deep veins, the varix empties within 20-30 seconds
--x the filling continuous if deep veins are patent but communicating incompetent
---! if deep veins are occluded, filling increases and patient feel pain!
What is thrombophlebitis?
Inflammatory process mainly of the superficial veins, usually with a thrombus firmly adhering to vessel wall
Another (more famous) name for phlebothrombosis?
Deep venous thrombosis with some degree of secondary inflammation
Inspection of DVT?
Assymetrical swelling of extremity, esp. edema behind lateral malleolus
What is phlegmasia alba dolens?
Pale leg, due to total obstruction of deep venous system due to DVT. Ischemia and ultimately gangrene.
What is phlegmasia cerulea?
Purplish blue skin with hemorrhagic blisters, occuring due to blockage of major collateral veins of an extremity. No ischemia
What are Pratt´s sentinel veins?
Distended superficial veins on anterior leg and inguinal region.
What is the plantar sign?
Pain under plantar due to DVT
What is the Homan´s sign?
Pain in calf on dorsiflexion
What is loewenberg´s sign?
Sphygomanometer on calf, pressure 100mmHg, provokes pain
Order of examination for DVT? (look for pain)
Plantar
Medial malleolus
Achilles tendon
Muscles --> Popliteal fossa
Tibia
Hunter´s canal
Femoral trigonum
Thrombosis of the subclavian vein is most often a consequence of?
Intermittent compression of nervous and vascular structures during work or exercise.
Normal consequence of DVT?
Chronic venous incompetence = Postthrombotic syndrome

Valves are destroyed