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Department of Pathology
Case of the Month December 2005
Two Patients with a History of Thromobosis
Tiffany Harper MD; Patricia Canfield MD
Laboratory Results
Test Name (units) |
Patient #1 Result |
Patient #2 Result |
Normal Range |
WBC (X10 3/UL) |
10.5 |
8.2 |
3.5-11.0 |
RBC (X10 6/UL) |
4.2 |
3.9 |
3.8-5.2 |
Hemoglobin (g/dL) |
14.2 |
12.3 |
11.2-15.2 |
Hematocrit (%) |
43.1 |
36.6 |
33.5-45.2 |
Platelets (X10 3/UL) |
281 |
152 |
140-450 |
PT (sec) |
11.3 |
10.1 |
9.5-12.5 |
PTT (sec) |
30.1 |
25.6 |
24.8-37.3 |
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Coagulation Tests: |
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Antithrombin III (%) |
133 |
119 |
82-156 |
Lupus Anticoagulant |
Negative |
Negative |
Negative |
Prothrombin (Factor II) mutation |
See Graph |
See Graph |
Negative |
Protein C (activity) (%) |
179 |
162 |
70-130 |
Protein S (activity) (%) |
108 |
100 |
54-130 |
Factor V Leiden mutation |
See Graph |
See Graph |
Negative |
| Factor V Leiden mutation |
See Graph |
See Graph |
Negative |
| Cardiolipin AB IgG |
<9 |
<9 |
Absent or none detected <15 GPL: Inconclusive 15-19 GPL: Moderate Positive 20-79 GPL: High Positive >EQ 80 GPL |
| Cardiolipin AB IgA |
<9 |
<9 |
Absent or none detected <12 APL: Inconclusive 12-19 APL: Moderate Positive 20-79 APL: High Positive >EQ 80 APL |
| Cardiolipin AB IgM |
<9 |
<9 |
Absent or none detected <12MPL: Inconclusive 12-19 MPL: Moderate Positive 20-79 MPL: High Positive >EQ 80 MPL |
| Homocysteine, Total (umol/L) |
12 |
10 |
4-14 |
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