Term
What is Raynaud's disease? |
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Definition
Small artery disease leading to uncomfortable, sudden blanching of the hands and fingers, especially in women. |
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Term
What is Buerger's disease? |
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Definition
Autoimmune, males in 20s and 30s, causes necrosis of digits, usually on hands, seen rarely with marijuana |
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Term
How do veins differ in the arms and legs? |
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Definition
Legs - thinner walls, higher pressure, have to return against gravity |
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Term
People with edema might experience ________ during the night? |
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Definition
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Term
In a bed bound patient, what sort of edema should be checked? |
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Definition
Dependent edema (sacrum, butt, back) |
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Term
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Definition
2 mm, slight, rapidly disappears, no distortion |
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Term
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Definition
4 mm, disappears in 10-15 sec, no distortion |
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Term
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Definition
6 mm, disappears in >1 minute, leg looks larger |
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Term
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Definition
8 mm, can last 5 minutes, leg markedly larger |
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Term
Hard edema is caused by... |
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Definition
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Term
What is the worldwide number one cause of edema? |
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Definition
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Term
Venous leg ulcers are seen in what percentage of 60-year-olds? |
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Definition
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Term
A tall person standing with no venous valves can reach a venous pressure of... |
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Definition
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Term
What is the dark pigment in chronic venous insufficiency caused by? |
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Definition
Deposition of iron from RBCs |
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Term
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Definition
Endothelial injury, abnormal flow, hypercoagulable stat. Can lead to DVT. |
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Term
What are the classic signs of inflammation? |
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Definition
Rubor, calor, dolor, tumor |
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Term
Possibly 100k to 200k preventable deaths per year from what? |
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Definition
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Term
If you see hypertension and bradycardia in an obtunded or comatose pt, expect... |
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Definition
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Term
Hypothermia, hypotension and tachycardia - likely etiology is... |
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Definition
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Term
Hypotension and tachycardia after an auto accident is probably... |
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Definition
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Term
Hypotension and tachycardia with chest pain is likely... |
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Definition
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Term
Hypotension and bradycardia with chest pain is likely... |
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Definition
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Term
Why can trained athletes have low resting HRs? |
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Definition
High vagal tone, ideal O2 delivery and utilization |
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Term
What medications can cause bradycardia? |
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Definition
Beta blockers, Ca channel blockers, digitalis, drug overdoses |
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Term
How can hyperkalemia and hyperthyroidism affect HR? |
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Definition
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Term
What is vasovagal syncope? |
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Definition
A drop in BP and HR leading to syncope |
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Term
The flight-fight response can be kept maximal for how long? |
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Definition
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Term
Sinus tachycardia is secondary to... |
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Definition
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Term
Atrial contraction improves filling of the main pump by how much? |
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Definition
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Term
Paroxysmal supraventricular tach - rate? |
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Definition
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Term
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Definition
240 - 360, ventricular rate 150 |
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Term
What is the ventricular rhythm seen in A-fib? |
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Definition
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Term
Problematic ventricular rhythms are usually associated with what kind of change in BP? |
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Definition
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Term
Ventricular tachycardia usually has a _______ QRS |
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Definition
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Term
Ventricular flutter has a rate of _____. Waves or no waves? |
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Definition
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Term
In ventricular fibrillation, what kind of waves or QRS do you see? |
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Definition
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Term
Who was the first person to measure blood pressure? What animal did he use? |
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Definition
Rev. Stephen Hales, a horse |
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Term
Korotkoff sounds were identified in what year? |
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Definition
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Term
Estimating BP by palpating is how far off real BP? |
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Definition
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Term
Pulse pressure depends on what 3 main factors? |
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Definition
Stroke volume of heart, compliance of aorta and peripheral artery resistance. |
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Term
Rx after how many measurements of HTN? |
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Definition
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Term
What proportion of adults over 60 have HTN? |
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Definition
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Term
What proportion of young individuals and middle ages persons are in the low risk category? |
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Definition
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Term
What is the difference in longevity for those in the low risk category of HTN? |
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Definition
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Term
In the low category of HTN, how much reduction of risk of death in all categories? |
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Definition
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Term
What is the definition of a hypertensive emergency? |
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Definition
>180/120 with symptoms in end organs (commonly CNS) |
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Term
BP cuff does not pick up pressure well if it is below... |
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Definition
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Term
What is the definition of orthostatic hypotension? |
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Definition
Drop of at least 15 mm Hg systolic accompanied by increased HR upon standing. |
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Term
What is malignant hyperthermia? |
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Definition
Autosomal dominant condition causing reaction to anesthesia - the thanes and fluranes, succinylcholine. |
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Term
Damage begins at what temperature? |
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Definition
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