… There were 4 studies assessing recurrent VTEs in which a negative CT scan was preceded
by a negative ultrasound of the lower extremities, 31 a ventilation perfusion scan, 23 ,27 or …

… preoperative abdominal computed tomography (CT) scan can contribute to a low negative
appendectomy rate. Our study objective was to evaluate cases of negative appendectomies …

… The latter studies were considered neither positive nor negative in computing sensitivity,
specificity, and overall agreement of findings. Cervical node resections were either complete (…

… cancer in whom computed tomography … computed tomographic scan is negative are
controversial. To determine the indications in patients with negative computed tomographic scans, …

… that computed tomography, followed by computed tomography … after negative computed
tomography/computed tomography … computed tomography/lumbar puncture with or without …

… the false-negative rate for computed tomography in this population … a negative predictive
value of 99.63%. Whether the improvement in the observed accuracy of computed tomography …

… high negative predictive index for computed tomographic … with false-negative computed
tomographic scans of the chest … with a normal mediastinum on computed tomographic scan. (J …

… computed tomography (CT) imaging for AL and the effects of delay in reintervention after a
false-negative … In daily clinical practice, abdominal computed tomography (CT) scanning is …

Clearance of cervical spine (CS) precautions in the neurologically altered blunt trauma patient
can be difficult. Physical examination is not reliable, and although computed tomography (…

… a negative CT scan result of the head and negative lumbar … whether a negative CT head
scan result and a negative lumbar … that a negative CT scan result with a negative cerebrospinal …