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Radiology Commons

Open Access. Powered by Scholars. Published by Universities.®

Himmelfarb Health Sciences Library, The George Washington University

Surgery

Publication Year

Articles 1 - 2 of 2

Full-Text Articles in Radiology

Ultrasound-Guided Introital Drainage Of Pyometrocolpos, I Kim, Ranjith Vellody, Hans G. Pohl, Karun Sharma, Kabir Yadav Jun 2018

Ultrasound-Guided Introital Drainage Of Pyometrocolpos, I Kim, Ranjith Vellody, Hans G. Pohl, Karun Sharma, Kabir Yadav

Radiology Faculty Publications

Pyometrocolpos can be caused by congenital malformations such as distal vaginal atresia and imperforate hymen. Patients usually present with obstructive urinary tract infections, acute kidney injury, or sepsis. Percutaneous drainage of the infected fluid can help treat the patient; however, recurrence is of concern. In this case report, we present a case of a child with recurrent pyometrocolpos due to distal vaginal atresia despite initial percutaneous drainage. To our knowledge, this is the first report of ultrasound-guided introital drainage of pyometrocolpos with relief of symptoms obviating the need for repeat drainage or immediate surgery. © 2017


Robust Head Ct Image Registration Pipeline For Craniosynostosis Skull Correction Surgery, Shusil Dangi, Hina Shah, Antonio Porras, Beatriz Paniagua, Cristian Linte, Marius George Linguraru, Andinent Enquobahrie Oct 2017

Robust Head Ct Image Registration Pipeline For Craniosynostosis Skull Correction Surgery, Shusil Dangi, Hina Shah, Antonio Porras, Beatriz Paniagua, Cristian Linte, Marius George Linguraru, Andinent Enquobahrie

Radiology Faculty Publications

Craniosynostosis is a congenital malformation of the infant skull typically treated via corrective surgery. To accurately quantify the extent of deformation and identify the optimal correction strategy, the patient-specific skull model extracted from a pre-surgical computed tomography (CT) image needs to be registered to an atlas of head CT images representative of normal subjects. Here, the authors present a robust multi-stage, multi-resolution registration pipeline to map a patient-specific CT image to the atlas space of normal CT images. The proposed registration pipeline first performs an initial optimisation at very low resolution to yield a good initial alignment that is subsequently …