Adult small bowel obstruction

MR Taylor, N Lalani - Academic Emergency Medicine, 2013 - Wiley Online Library
Background Small bowel obstruction (SBO) is a clinical condition that is often initially
diagnosed and managed in the emergency department (ED). The high rates of potential …

Predictions of outcomes of renal stones after extracorporeal shock wave lithotripsy from stone characteristics determined by unenhanced helical computed …

LJ Wang, YC Wong, CK Chuang, SH Chu, CS Chen… - European …, 2005 - Springer
The aim of our study is to analyze the relationships between the characteristics of renal
stones determined by unenhanced helical computed tomography (UHCT) and their …

Evaluation of Hounsfield Units as a predictive factor for the outcome of extracorporeal shock wave lithotripsy and stone composition

T Nakasato, J Morita, Y Ogawa - Urolithiasis, 2015 - Springer
The objective of this study was to evaluate the utility of the Hounsfield Unit (HU) values as a
predictive factor of extracorporeal shock wave lithotripsy outcome for ureteral and renal …

Effect of low dose radiation computerized tomography protocols on distal ureteral calculus detection

FC Jellison, JC Smith, JP Heldt, NM Spengler… - The Journal of …, 2009 - Elsevier
PURPOSE: Unenhanced multidetector computerized tomography is the imaging modality of
choice for urinary calculi but exposes patients to substantial radiation doses with a …

Pelvic phlebolith: a trivial pursuit for the urologist?

ACO Luk, P Cleaveland, L Olson, D Neilson… - Journal of …, 2017 - liebertpub.com
Objective: Pelvic phleboliths are commonly encountered on plain and CT imaging and
remain a source of frustration when attempting to differentiate them from ureteral calculi …

[PDF][PDF] Analyzing the effect of distance from skin to stone by computed tomography scan on the extracorporeal shock wave lithotripsy stone-free rate of renal stones

BH Park, H Choi, JB Kim… - Korean journal of …, 2012 - synapse.koreamed.org
Purpose: To determine whether the distance from skin to stone, as measured by computed
tomography (CT) scans, could affect the stone-free rate achieved via extracorporeal shock …

Knowledge-based iterative model reconstruction (IMR) algorithm in ultralow-dose CT for evaluation of urolithiasis: evaluation of radiation dose reduction, image …

SB Park, YS Kim, JB Lee, HJ Park - Abdominal imaging, 2015 - Springer
Purpose To evaluate the efficacy of a knowledge-based iterative model reconstruction (IMR)
algorithm for reducing image noise in ultralow-dose (ULD) CT for urolithiasis. Materials and …

Application of radiomics model of CT images in the identification of ureteral calculus and phlebolith

Q Yu, J Liu, H Lin, P Lei, B Fan - International Journal of Clinical …, 2022 - Wiley Online Library
Objective. To investigate the clinical application of the three‐dimensional (3D) radiomics
model of the CT image in the diagnosis and identification of ureteral calculus and phlebolith …

Urinary calculi: improved detection and characterization with thin-slice multidetector CT

E Ketelslegers, BE Van Beers - European radiology, 2006 - Springer
The aim of this study was to assess the effect of reconstructed slice thickness on the
detection and characterization of human urinary calculi on a multidetector helical CT …

Is this your stone? Distinguishing phleboliths and nephroliths on imaging in the emergency department setting

BM Carius, B Long - The Journal of Emergency Medicine, 2022 - Elsevier
Background Ureteral stones are a common diagnosis in the emergency department (ED)
setting, often found with computed tomography (CT). The high frequency of phleboliths can …