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May-Thurner Syndrome in Pregnancy: A Case Report

Global Journal of Medical Case Reports | Vol 2, Issue 1

Table 1. Workup values.

Coagulation TestResults
PT/INR9.8 seconds/0.94
PTT26 seconds
Factor V Leiden MutationNegative
Anti-Thrombin III Antigen 110 IU/ml
Free Protein S Antigen40 IU/ml
Free Protein S Activity58% (elevated)
Protein C Antigen88 IU/ml
Protein C Activity104 (elevated)