Results 41 to 50 of about 12,209 (257)

Paediatric development of radiopharmaceutical imaging agents and radioligand therapeutics

British Journal of Clinical Pharmacology, EarlyView.
Abstract This review focuses on the development of radiopharmaceutical imaging agents and radioligand therapeutics for paediatric use. Nuclear medicine plays an important role in the diagnosis and treatment of various childhood conditions, including cancers, infections and brain disorders.
Justin L. Hay, Amandine Manon, Hunter Stephens, S. Y. Amy Cheung, Bart de Keizer, Erik T. te Beek   +5 more
wiley   +1 more source

Ontogeny of RSPO1, FOXL2, and RUNX1 during ovarian differentiation in the marsupial tammar wallaby

Developmental Dynamics, EarlyView.
Abstract Background RSPO1 and FOXL2 are female sex‐determining genes involved in the differentiation and organization of the ovary in some eutherian mammals. Mutations or loss of function of these genes are associated with partial to full sex reversal in mice, humans, and goats.
Monika R. Paranjpe, Yu Chen, Geoff Shaw, Marilyn B. Renfree   +3 more
wiley   +1 more source

Severity of effect considerations regarding the use of mutation as a toxicological endpoint for risk assessment: A report from the 8th International Workshop on Genotoxicity Testing (IWGT)

Environmental and Molecular Mutagenesis, EarlyView.
Abstract Exposure levels without appreciable human health risk may be determined by dividing a point of departure on a dose–response curve (e.g., benchmark dose) by a composite adjustment factor (AF). An “effect severity” AF (ESAF) is employed in some regulatory contexts.
Barbara L. Parsons, Marc A. Beal, Kerry L. Dearfield, George R. Douglas, Min Gi, B. Bhaskar Gollapudi, Robert H. Heflich, Katsuyoshi Horibata, Michelle Kenyon, Alexandra S. Long, David P. Lovell, Anthony M. Lynch, Meagan B. Myers, Stefan Pfuhler, Alisa Vespa, Andreas Zeller, George E. Johnson, Paul A. White   +17 more
wiley   +1 more source

Prenatal MRI Detection of Fetal Small Intestinal Volvulus: The Black-and-White and Coffee-Bean Signs. [PDF]

Clin Case Rep
ABSTRACT A rare case of fetal small intestinal volvulus was diagnosed prenatally using MRI, with characteristic black‐and‐white and coffee‐bean signs. Early diagnosis led to timely surgical intervention and a favorable outcome.
Nakamura M, Sato H, Kakui K.
europepmc   +2 more sources

Sigmoid Atresia: A rare cause of neonatal intestinal obstruction

Khyber Medical University Journal, 2010
Intestinal obstruction is common in neonates; however, Intestinal obstruction due to sigmoid atresia is very rare. We present a case of sigmoid atresia, suspected from clinical examination and radiological investigations on day two of life, and ...
Mohammad Imran, Inayat Ur Rehman, Tariq Waheed   +2 more
doaj  

Hemorrhage from Umbilical Cord Ulceration Identified on Real-Time Ultrasound in a Fetus with Duodenal Atresia

Case Reports in Obstetrics and Gynecology, 2019
Umbilical cord ulceration has been associated with congenital upper intestinal (duodenal or jejunal) atresia and can lead to fatal fetal intrauterine hemorrhage.
William M. Curtin, Jaimie L. Maines, Christina T. DeAngelis, Niamh A. Condon, Serdar H. Ural, Karmaine A. Millington   +5 more
doaj   +1 more source

Intestinal Atresia: Twenty Years of Experience at a Reference Hospital

İstanbul Medical Journal, 2021
Introduction:The aim of this study was to reveal the factors that affect the clinical outcomes of patients undergoing surgery in our university hospital for intestinal atresia (IA) and to share our experience.Methods:We analyzed data from 74 newborns ...
Mehmet Saraç, Tugay Tartar, Ünal Bakal, Mustafa Aydın, İbrahim Akdeniz, Ahmet Kazez   +5 more
doaj   +1 more source

Beyond a Conduit: The Evolution of Functional Biliary Stents From Active Intervention to Enabling Platforms

iNew Medicine, EarlyView.
This review traces the evolution of functional biliary stents, outlining the paradigm shift from “active intervention” strategies that target stent failure to next‐generation “enabling platforms.” These platforms leverage biodegradable materials, 3D/4D printing, and smart sensors to achieve personalized, regenerative, and theranostic solutions ...
Muhan Li, Xu Liu, Xin Ye, Zhixia Dong, Xinjian Wan   +4 more
wiley   +1 more source

Jejunum ileal intestinal atresia.

Medisur, 2005
The intestinal atresia is one of the most important causes of intestinal obstruction in newborn. They constitute aorund 95% of total intestinal obstructions in this age group. Most of intestinal atresias are jejunoieal atresia.
Claudio J. Puente Fonseca
doaj   +2 more sources

Atresia intestinal: a propósito de un caso

Revista Peruana de Investigación Materno Perinatal, 2018
El tracto intestinal fetal puede ser alterado por numerosos procesos patológicos, los hallazgos ecográficos típicos de la obstrucción intestinal son dilatación de las asas intestinales en el abdomen fetal proximal a la obstrucción.
admin admin, Jaime Ingar-Pinedo, Erasmo Huertas-Tacchino, Oscar Antonio Limay-Ríos, Walter Castillo-Urquiaga, Mario Zarate-Girao, Lenin W Pérez-Arias, Luis M Diaz-Infantes   +7 more
doaj   +1 more source