Vascular 2 Flashcards
(57 cards)
Thromboangiitis Obliterans aka
Buerger’s Disease
Thromboangiitis Obliterans is an inflammatory thrombotic process resulting from
vasculitis
Thromboangiitis Obliterans affects blood vessels where?
Peripheral blood vessels
Vasospasm occluding and eventually obliterating small and medium sized vessels of the hands and feet can result from
Thromboangiitis obliterans
Thromboangiitis obliterans is most common in what population
Smoker men younger than 40
Clinical manifestations of Thromboangiitis obliterans
Pain/tenderness
Reduced blood flow and O2
Intermittent claudication of arch and foot or palm of hand (may be asymmetrical)
Other: edema, cold sensitivity, rub or, cyanosis, thin shiny hairless skin, parenthesias, diminished pulse
Ulceration and gangrene
Management of Thromboangiitis obliterans
Cessation of smoking, vasodilators and pain reliever (surgery can be required)
Arterial occlusive diseases usually occur as a result of
Atherosclerosis
(Other causes: trauma, thrombus, embolism, vasculitis, spasms)
Arterial occlusive diseases manifestation depends on
Location
Arterial occlusive diseases in the brain results in ______ and in the intensities result in _____
Brain -> Hemiplegia, weakness, blurred vision
Intestines -> Ischemic colitis
Diminished distal pulses, pain, numbness, cold, tingling or sensation changes, skin color changes and hair loss, pallor, venous filling delayed following foot elevation (>30 sec), weakness and muscle spasm in the extremity distal to block, intermittent claudication, death of tissue from gangrene.
These are signs and symptoms of what
Arterial occlusive diseases: arterial insufficiency
Treatment for arterial occlusive diseases
Anticoagulation therapy
Protection of limb
Embolectomy
What is Arteriosclerosis Obliterans
(Peripheral Arterial Disease (PAD))
Proliferation of intima causes obliteration of lumen of artery
What is most common arterial occlusive disease? (95%)
Arteriosclerosis Obliterans
(Peripheral Arterial Disease (PAD))
Risk factors for Arteriosclerosis Obliterans
“Same as coronary atherosclerosis”
Common in elderly
Develops earlier in DM and smokers
Bilateral, progressive, intermittent claudication
Present in calf muscles (exacerbated by walking and relieved by rest
Clinical manifestations of Arteriosclerosis Obliterans
Diameter of vessels narrows by 50%
Large and medium sized arteries with some branches
Symptoms occur distal to narrowing
Acute ischemia (pain, pallor, paresthesia, paralysis, pulselessness)
Occlusive Disease of LE arteries arteries. What areas can it affect
Distal aorta and iliac
Femoral and pop literal
Tibial and common peroneal
Arteriosclerosis Obliterans (PAD) usually develops over how much time?
Years
Treatment for Arteriosclerosis
Smoking cessation, dietary management, daily walking, prevent skin breakdown and injury, medications, surgical interventions
What is a potentially life threatening complication of any vascular condition?
Thrombus developing and turning into an embolism (breaking off and carried into heart, brain, lungs)
What is Thrombophlebitis
Partial or complete occlusion of a vein by thrombus with secondary inflammatory reaction in the wall of the vein
Where is thrombophlebitis most common
Lower extremity
What is it called when thrombophlebitis is in deep veins?
DVT
Thrombophlebitis can dislodge and travel where?
Lungs, creating pulmonary embolism