WebMay 21, 2024 · In the CORE-320 (Combined Non-invasive Coronary Angiography and Myocardial Perfusion Imaging Using 320 Detector Computed Tomography) trial (n = 391), sensitivity to identify patients … WebJul 6, 2024 · CT venogram increases performance to sensitivity of ~99% and specificity of 88%. It is considered as accurate as MR venography to detect cerebral venous …
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WebSep 13, 2024 · CT. CT is the most commonly used imaging modality for evaluation of suspected necrotising fasciitis 12 owing to its speed and sensitivity for gas in the soft tissues, which is present in <50% of cases 20. The sensitivity of CT is 80%, but the specificity is low given overlapping features with non-necrotising fasciitis 12. WebJan 21, 2016 · Sidman et al 14 found CT to be 100% sensitive for diagnosing spontaneous SAH if performed within the first 12 hours but did not specify how many of these patients were imaged in the first 6 hours. 19 Bakker et al 17 reported that 94 of 1448 consecutive patients with known SAH were CT negative but LP positive. Of the 12 patients who … rrisd amy weir
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WebAug 1, 2024 · Computed tomography (CT) of the abdomen and pelvis with contrast is considered the study of choice in complicated acute pyelonephritis. ... Color and power Doppler ultrasonography may improve testing characteristics but not to the level of CT; in one study, sensitivity for detection of pyelonephritis was 33.3% with ultrasonography vs … WebCT has high accuracy for the noninvasive assessment of patients with suspected appendicitis, with reported sensitivities of 88–100%, specificities of 91–99%, positive predictive values of 92–98%, negative predictive values of 95–100%, and accuracies of 94–98% [8, 32–34], and has emerged as the technique of choice in many centers for … WebThe sensitivity of CT for detecting AC was significantly greater than that of US: 85% versus 68% (p = 0.043), respectively; however, the negative predictive values of CT and US did not differ significantly: 90% versus 77% (p = 0.24–0.26). Because there were no false-positives, the specificity and positive predictive values for both modalities ... rris area 1