× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
a
5
k
5
c
5
B
5
l
5
C
4
s
4
a
4
t
4
i
4
r
4
r
4
New Topic  
wrote...
10 years ago
Thank you
wrote...
10 years ago
tazyboy28 , thank you for the post info.. was able to really build off the model
wrote...
9 years ago
Thank you for this post. I'm enjoying the class but having trouble finding the answers to some of these case studies which is frustrating.
wrote...
9 years ago
       ...
Thank you.
wrote...
9 years ago
Thank you tazyboy for your response!
wrote...
9 years ago
Stacey fell down and hurt her knee two days ago. Today she is at the orthopedic surgeon’s office with her knee tender and extremely swollen. The physician tells Stacey that she needs to have the fluid drained from her knee and have an injection to reduce the inflammation. The fluid he drains is watery and bloody.
   1.  What is the normal fluid in the knee joint?
The normal fluid in the knee joint is called synovial fluid used to reduce friction of the synovial joints.
2.  What is the clinical term for the bloody fluid the physician drained?
The clinical term for the bloody fluid the physician drained is hemorrhagic inflammation.
3.  How did this fluid form?
The fluid in Stacey’s knee formed from damaging capillaries when she fell. The damaged capillaries allowed the escape of erythrocytes into the interstices making the fluid watery and bloody.
4.  Which signs of inflammation is Stacey clearly showing?
Stacey is clearly showing signs of inflammation by her knee being extremely swollen and the tenderness.
5.  When the physician gives the “injection to reduce the inflammation,” what is likely in the injection?
When the physician gives an injection to reduce inflammation it is most likely going to be a corticosteroid such as prednisone or cortisone. These corticosteroids work by blocking phospholipase A2 in return shutting down inflammation.
6.  If the surgeon prescribes a nonselective COX inhibitor for the pain, how does it work?
If the surgeon was to prescribe a nonselective COX inhibitor such as NSAIDs, acetaminophen or acetylsalicylic, it will work to reduce pain by inactivating the pathway that leads to the production of prostaglandins and thromboxanes, which contribute to inflammation. Blocking this pathway can result in reduction of inflammation and thus reducing pain.
7.  How is a selective COX-2 inhibitor different from a nonselective COX inhibitor?
COX-2 inhibitors are different from nonselective COX inhibitors in a few ways including not damaging the gastric mucosa by leaving the nonselective COX uninhibited. Also, COX-2 is richly available at the site of inflammation where as COX-1 is found in the gastric mucosa. The downside is that COX-2 inhibitors are not more effective than COX-1 inhibitors and may not be safe for the renal and cardiovascular systems.

wrote...
9 years ago
thanks.
wrote...
9 years ago
Thank you.
wrote...
9 years ago
Thank You, just what I needed!
wrote...
9 years ago
Thanks you guys
  New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  945 People Browsing
Related Images
  
 750
  
 225
  
 413
Your Opinion
Where do you get your textbooks?
Votes: 328