scholarly journals Multimodal Imaging Findings in a Retinal Astrocytic Hamartoma

Ophthalmology ◽  
2021 ◽  
Vol 128 (1) ◽  
pp. 99
Author(s):  
Michelle Yun Peng ◽  
Anita Agarwal ◽  
H. Richard McDonald
2020 ◽  
pp. bjophthalmol-2020-317670
Author(s):  
Gerardo Ledesma-Gil ◽  
Juliet Essilfie ◽  
Alex Onishi ◽  
Kenneth J Wald ◽  
Yale L Fisher ◽  
...  

PurposeTo describe the multimodal imaging findings of retinal lesions that clinically resemble retinal astrocytic hamartomas (RAHs), but also have unique characteristics that we believe represent a novel variant.MethodsObservational study. Five eyes in five patients with solitary retinal lesion evaluated at the retina division of three institutions. We describe the multimodal imaging findings including fundus photography, fundus autofluorescence, fluorescein angiography, spectral-domain optical coherence tomography (OCT), swept-source OCT, swept-source OCT angiography and ultrasonography.ResultsThe retinal lesions described shared similar appearance to RAHs but demonstrated unique features such as glistening granular appearance on fundus photographs with perivascular hyperreflectivity with OCT and OCT angiography.ConclusionThe lesions described herein appear to have unique characteristics that warrant a designation as a novel RAH variant. The name presumed retinal pericapillary astrocytic hamartoma is suggested.


Author(s):  
Jordan D. Deaner ◽  
Careen Y. Lowder ◽  
Francesco Pichi ◽  
Steven Gordon ◽  
Nabin Shrestha ◽  
...  

2017 ◽  
Vol 5 (4) ◽  
pp. e00236
Author(s):  
Hitoshi Kawasuji ◽  
Kensuke Suzuki ◽  
Hideaki Furuse ◽  
Takeshi Tsuda ◽  
Yasuaki Masaki ◽  
...  

2021 ◽  
Vol 52 (8) ◽  
pp. 444-446
Author(s):  
Dhariana Acón ◽  
Rehan M. Hussain ◽  
Ann V. Quan ◽  
Carlos Mendoza-Santiesteban ◽  
Audina M. Berrocal

2020 ◽  
Vol 65 (No. 8) ◽  
pp. 364-370
Author(s):  
Y Lee ◽  
H Kim ◽  
J Ko ◽  
K Eom ◽  
J Kim

A 2-year-old Yorkshire Terrier was presented with haematuria and dysuria. On the ultrasonography, an irregularly shaped, cystic, intraluminal urinary bladder mass was identified at the left ureterovesical junction. The computed tomographic excretory urography and magnetic resonance imaging revealed a pouch-like cystic mass arising from the distal ureter embedded at the ureterovesical junction. The distal portion of the mass prolapsed into the proximal urethra and obstructed the urethral lumen. The multimodal imaging findings were consistent with a prolapsed ureterocele and were further confirmed with surgery and histopathology. After surgical removal of the mass, the clinical signs clearly improved. To the best of our knowledge, this is the first report of multimodal imaging characteristics and the outcome of a prolapsed ureterocele in a dog.


2018 ◽  
Vol 392 ◽  
pp. 22-27 ◽  
Author(s):  
Christian Roth ◽  
Andreas Ferbert ◽  
Monika Huegens-Penzel ◽  
Ralf Siekmann ◽  
Tobias Freilinger

Retina ◽  
2014 ◽  
Vol 34 (9) ◽  
pp. 1914-1915 ◽  
Author(s):  
Christopher R. Adam ◽  
Eric J. Sigler

2015 ◽  
Vol 5 ◽  
pp. 60 ◽  
Author(s):  
Derik L Davis ◽  
Prasann Vachhani

Floating fat is a sign of acute bone injury at the knee following trauma. The goal of this article is to review the etiology, patterns, and mimickers of extra-capsular and intra-capsular floating fat, with the major emphasis on knee trauma in the acute setting. We will discuss the spectrum of multimodal imaging findings for rare presentations of extra-capsular floating fat, and contrast these with common and atypical forms of intra-capsular lipohemarthrosis, as an aid to the assessment of acute bone trauma at the knee.


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