This paper aims to argue the advantages of using routine multiparametric MRI (mp-MRI) prior to the first series of biopsies in patients with suspected cancer of the prostate indicated by a rise in Prostatic Specific Antigen (PSA). Using biopsy targeted onto a lesion seen by MRI, this diagnostic strategy could increase detection of significant cancers and improve evaluation of their grade and size. This strategy would also mean that the detection of insignificant cancers (microfoci detected by chance during systematic biopsy) would decrease, since if the mp-MRI did not give rise to suspicion, the indications for biopsy would be reduced. It could also reduce the number of biopsies to be performed even when the mp-MRI is suspicious, by resorting solely to targeted biopsies. This review does not evaluate the role of mp-MRI in locoregional staging.
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http://dx.doi.org/10.1016/j.diii.2012.01.018 | DOI Listing |
S D Med
December 2024
Sanford Children's Hospital, Sioux Falls, South Dakota.
Background: Propofol is commonly used for pediatric MRIs to minimize patient movement. At our institution, intensivists typically administer a prophylactic 20 ml/kg saline bolus to maintain blood pressure (BP) during propofol sedation. This quality improvement project assessed whether a 10 ml/kg and a completely eliminated saline bolus are as effective as the standard 20 ml/kg bolus in completing pediatric propofol sedation and maintaining Mean Arterial Pressure (MAP).
View Article and Find Full Text PDFEur Radiol
January 2025
Neuroradiology Section, Department of Radiology, Hospital Universitario 12 de Octubre, Madrid, Spain.
Objectives: Brain metastases are the most common intracranial malignancy in adults, and their detection is crucial for treatment planning. Post-contrast 3D T1 gradient-recalled echo (GRE) sequences are commonly used for this purpose, but contrast-enhanced 3D T1 turbo spin-echo (TSE) sequences with motion-sensitized driven-equilibrium (MSDE) technique ("black blood") may offer improved detection. This study aimed to compare the effectiveness of contrast-enhanced 3D black blood sequences to standard 3D T1 GRE sequences in detecting brain metastases on a 1.
View Article and Find Full Text PDFAm J Sports Med
January 2025
Twin Cities Orthopedics, Edina, Minnesota, USA.
Background: The number of meniscal repairs being completed each year is increasing; however, the optimal, cost-effective postoperative assessment to determine the success or failure of a meniscal repair is not well known.
Purpose/hypothesis: The purpose of this systematic review was to identify the clinical examination testing that correlates with objective magnetic resonance imaging (MRI) or second-look arthroscopy (SLA) findings to determine an optimal clinical workup for assessing postoperative meniscal repair healing. It was hypothesized that specific clinical tests would correlate with meniscal repairs that did not heal.
Radiol Artif Intell
January 2025
https://www.procancer-i.eu/.
Purpose To assess the impact of scanner manufacturer and scan protocol on the performance of deep learning models to classify prostate cancer (PCa) aggressiveness on biparametric MRI (bpMRI). Materials and Methods In this retrospective study, 5,478 cases from ProstateNet, a PCa bpMRI dataset with examinations from 13 centers, were used to develop five deep learning (DL) models to predict PCa aggressiveness with minimal lesion information and test how using data from different subgroups-scanner manufacturers and endorectal coil (ERC) use (Siemens, Philips, GE with and without ERC and the full dataset)-impacts model performance. Performance was assessed using the area under the receiver operating characteristic curve (AUC).
View Article and Find Full Text PDFCureus
December 2024
Emergency, Ras Tanura General Hospital, Eastern Health Cluster, Ministry of Health, Ras Tanura, SAU.
This case highlights the critical role of early radiological screening by ultrasound in identifying uterine anomalies. In this report, we discuss a 39-year-old pregnant woman, gravida 4 para 3, and her fetus at gestational age 18 weeks. The patient was referred to the Obstetrics and Gynecology Emergency Department at Qatif Central Hospital, Saudi Arabia, from a private hospital due to an ultrasound study indicating a possible ectopic pregnancy with an abdominal fetal location.
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