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  • Title: Efficacy of noninvasive modalities of diagnosis of thrombophlebitis.
    Author: Holden RW, Klatte EC, Park HM, Siddiqui AR, Bendick PJ, Dilley RS, Glover JL.
    Journal: Radiology; 1981 Oct; 141(1):63-6. PubMed ID: 6457313.
    Abstract:
    In a blind prospective study of 158 limbs, Doppler ultrasound, pneumoplethysmography, and radionuclide venography (RNV) using 99mTc-MAA were compared to phlebography as methods of detecting thrombophlebitis. All three noninvasive modalities were very insensitive to isolated thrombus below the knee. In patients with extension of thrombus above the knee and isolated thrombus in the deep veins of the upper limb, Doppler ultrasound had a sensitivity of 81% and RNV had a sensitivity of 77%. All of the noninvasive modalities were found to be dependent on venous occlusion. Overall, pneumoplethysmography had a sensitivity of 28% and specificity of 96%, compared with 56% and 91%, respectively, for Doppler ultrasound and 51% and 84% for RNV. Based on these findings, phlebography would still seem to be the modality of choice in the diagnosis of thrombophlebitis.
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