Exam 1: Monday 8/24/15 Flashcards
Name some medications that thin blood.
Heparin
Warfarin (Coumadin)
Lovenox
If a patient’s is having their blood thinned, what type of test do they have done to check blood viscosity?
Prothrombin time (PTT)
What measurement does prothrombin time (PTT) give you?
Time to clot
What is INR and why was it made?
International normalized ratio- it was made because normal clotting time was so variable from one place to another
What is considered a normal INR?
1.0
When thinning blood, what should INR be?
Between 2.0 and 2.5, some references say up to 3.0, but Bringman said to use these numbers
If a patient has a known clot, what INR will they be bumped to?
3.0
Name the 2 types of DVT
occlusive- completely stops blood flow
non-occlusive- narrows the canal, can grow the length of the vessel, but doesn’t stop blood flow
How will a DVT present objectively?
Might be painful, tender, warm, redness, (+) Homan’s (not a good test though), Well’s DVT score
What should you do if you suspect a DVT in the hospital?
If you suspect tell the nurses, don’t weight bear, call the doc, probably not going to do exercises
Check bilaterally, is this pain new?
Name the signs and symptoms of blood that is too thin
Bruising with things that shouldn’t cause
Little bruises all over the place
Might get petechiae- small red or purple spot in the skin
Cuts keep bleeding
Nosebleed- compression, something to catch the blood, lean forward
Can get internal bleeding- particularly bowels- if they have hemorrhoids, history of ulcers
Blood in urine- a big one
Coughing up blood- respiratory infections
What is considered a normal hemoglobin?
normal is around 12-13 g/dL
Under what g/dL hemoglobin may you not work with a patient?
7 g/dL
A patient in the hospital has been in bed for some time now with an Hgb of 7g/dL. What are you concerned about?
bedsores and pneumonia and atrophy
A patient in the hospital has been in bed for some time now with an Hgb of 7 g/dL. How would you make your case to the physician to let you work with that patient?
use an O2sat monitor while working them, ask them how they feel- are they symptomatic?- check BPs, can put them on O2 as well if the doc wants, but we’re concerned about atrophy, bedsores and pneumonia now
If working with a patient on blood thinners in OP, what do you need to ask specifically?
See if they’re actually taking their meds/getting their blood checked; Are they taking any supplements or something that might thin their blood? Does it double the effect?
What kinds of things can thin the blood?
Blood thinners can be amplified by leafy green vegetables, especially darker greens, vitamin E is supposed to be a blood thinner.
If a patient overdoses on blood thinners, what do we give them to thicken their blood?
vitamin K to thicken blood
Who is our general total shoulder patient?
Typically older Lots of overuse that leads to OA/horrible OA to the point arm becomes non-functional Bad enough fall/fracture Maybe osteoporosis Shoulder impingement
Why is an older patient with rotator cuff impingement a candidate for a total shoulder?
creates rotator cuff tear- elderly aren’t considered good candidates for rotator cuff repair, lots of lifting restrictions, at LEAST 12 weeks, and still at risk of a tear- bad mechanics lead to impingement, so we go in and replace it