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22 Cards in this Set

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Which coagulation test checks the extrinsic pathway (factor VII) and the common pathway?
PT
Which coagulation test is used to check the intrinsic system (factors VIII, IX, XI, & XII) and the common pathway?
PTT
What is the best single screening test for coagulation disorders?
PTT
What is Ivy bleeding time?
Used to be used to screen for disorders of platelet function and thrombocytopenia. IT IS UNRELIABLE & NO LONGER USED
What is the normal values for PTT?
< 35 sec
T/F
ESR would be elevated for viral infections
False
Viral infections ESR is normal
T/F
ESR would be elevated for bacterial infections
True
T/F
a platelet count of < 40,000 results in spontaneous bleeding
True
What might a High platelet count indicate?
Hemolytic anemias, polycythemia, acute rheumatic fever
What is the normal range for PT?
10-12 sec
What is the normal range for platelets?
140,000-400,000
What is a normal RBC?
4-6 Million
What situation would have both aminotransferases present, but AST > ALT?
Recent Myocardial Infarction
What situation would have both aminotransferases present, but ALT > AST?
Acute Infectious Hepatitis
ALT > AST
What Biochemical factors might show up for someone who has liver problems?
ALT>AST
CPK
Bilirubin
high protein
high cholesterol
low glucose
Which biochemical tests might be affected by kidneys?
BUN, Creatinine, Uric acid, Phosphorus, K+
What Biochemical factors might show up for someone who has liver problems?
ALT>AST
CPK
Bilirubin
high protein
high cholesterol
low glucose
Which biochemical markers might show up in kidney problems?
BUN, Creatinine, Uric Acid, Phosphorus, K+
Which biochemical markers might be affected by biliary problems?
Bilirubin & cholesterol
Which biochemical markers might be affected by muscle damage?
AST, CPK
What are the normal values for aminotransferases?
ALT: 10-35 U/I
AST: 8-38 U/I
What biochemical markers might be affected by WBC disorders?
High Protein
High Uric Acid