Tips and Tricks for Performing a Retrograde Pyelogram

Urology ◽  
2019 ◽  
Vol 129 ◽  
pp. 234
Author(s):  
Tessa E. Krantz ◽  
Scott C. McFerren ◽  
Julie M. Riley ◽  
Gena C. Dunivan ◽  
Frances M. Alba
Author(s):  
Catherine Dwinal

This book is a resource on projection systems for any music teacher’s treasure chest of tools. Educators, from brand new to seasoned veterans, can discover new lessons, activities, and resources involving the projection systems already in their classrooms. From conventional projectors to streaming media players, beginners to the digital world will find tips and tricks to start using new systems. More experienced users will discover new resources and activities, from learning how to create VR worlds to demonstrate knowledge of music venues from around the world, to going on an outside safari to find missing instruments of the orchestra. This book also includes a resource index with app and website recommendations for going further and appendices that make it easier to find the activities and resources to fit any type of instruction. This book is a toolbox for teachers to keep on their desks to use every day to incorporate their digital tools in a meaningful way.


2021 ◽  
pp. 1-9
Author(s):  
Jorge Tirado-Caballero ◽  
Jorge Herreria-Franco ◽  
Mónica Rivero-Garvía ◽  
Gloria Moreno-Madueño ◽  
Maria Jose Mayorga-Buiza ◽  
...  

<b><i>Introduction:</i></b> Posthemorrhagic hydrocephalus in preterm infants is a serious entity related to high mortality and morbidity. Neuroendoscopic lavage (NEL) is a suitable alternative for the management of this pathology. However, as with every endoscopic technique, it requires some experience and several cases to master. <b><i>Methods:</i></b> We present a descriptive study of some technical nuances, tips, and tricks that have been learned in the last 8 years with over a hundred NELs performed in preterm infants. These variations are classified into 3 categories according to their temporal relationship with the surgical procedure: preoperative stage, intraoperative stage, and postoperative stage. We include a brief description of each one and the reasons why they are included in our current clinical practice. <b><i>Results:</i></b> Twenty tips and pearls were described in detail and are reported here. Preoperative, intraoperative, and postoperative variations were exposed and related to the most frequent complications of this procedure: infection, cerebrospinal fluid leak, and rebleeding. <b><i>Conclusions:</i></b> NEL is a useful technique for the management of germinal matrix hemorrhage in preterm infants. These technical nuances have improved the results of our technique and helped us to prevent complications related to the procedure.


Endoscopy ◽  
2021 ◽  
Author(s):  
Sophie Geyl ◽  
Jérémie Albouys ◽  
Romain Legros ◽  
Hugo Lepetit ◽  
Martin Dahan ◽  
...  

2020 ◽  
Vol 13 (9) ◽  
pp. e232189
Author(s):  
Natalia Hernandez ◽  
Bethany Desroches ◽  
Eric Peden ◽  
Raj Satkunasivam

A woman in her mid-forties with a history of cervical cancer requiring chemoradiation presented with bilateral ureteral strictures secondary to radiation therapy. The ureteral obstruction was initially relieved with bilateral percutaneous nephrostomy tubes, and subsequently, bilateral ureteral stents. Over the course of 8 months, she presented with multiple episodes of severe gross haematuria. This persisted even after stent removal and conversion back to percutaneous nephrostomy tubes. The initial evaluation, done with concern for an uretero-iliac artery fistula, which included bilateral retrograde pyelograms and CT angiography was non-diagnostic. Given continued haematuria, repeat endoscopic evaluation was undertaken; on retrograde pyelogram, brisk contrast was seen to pass into the arterial system, consistent with a left ureteroarterial fistula. The patient underwent endovascular iliac artery stent placement. Subsequently, the patient underwent resection of the iliac artery with endovascular graft in situ, left distal ureterectomy with proximal ureteral ligation following femoral-to-femoral bypass. This allowed for complete resolution of the patient’s gross haematuria episodes.


Sign in / Sign up

Export Citation Format

Share Document