Modification of Wells criteria in cancer, previous DVT Key point: Wells criteria for deep venous thrombosis (DVT) may need modification for patients with cancer or previous DVT. Citation: Geersing GJ, Zuithoff NP, Kearon C, et al. Exclusion of deep vein thrombosis using the Wells rule in clinically important subgroups: individual patient data metaanalysis. BMJ. 2014;348:g1340. Possible DVT is an important diagnosis to make, however, many urgent cares do not have access to ultrasound. A combination …
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