Magnetic Resonance Imaging of Perirenal Pathology

2016 ◽  
Vol 67 (2) ◽  
pp. 149-157 ◽  
Author(s):  
James F. Glockner ◽  
Christine U. Lee

The perirenal space can be involved by a variety of neoplastic, inflammatory, infectious, and proliferative disorders. Magnetic resonance imaging is often an ideal technique for identification and staging of lesions arising within the perirenal space, with its superior soft tissue characterization as well as its ability to visualize extension into blood vessels and adjacent organs. This pictorial essay describes the magnetic resonance imaging appearance of a variety of pathologies which can arise from or involve the perirenal space, and provides a framework for categorization and differential diagnosis of these lesions.

2002 ◽  
Vol 7 (1) ◽  
pp. 33-37 ◽  
Author(s):  
Satoshi Imaizumi ◽  
Tetsuro Morita ◽  
Akira Ogose ◽  
Tetsuo Hotta ◽  
Hiroto Kobayashi ◽  
...  

2018 ◽  
Vol 69 (1) ◽  
pp. 78-91 ◽  
Author(s):  
James F. Glockner

The atrioventricular (AV) groove constitutes the anatomic space separating the atria and ventricles. The AV groove is often difficult to visualize at echocardiography, and suspected lesions can be further assessed with cardiac computed tomography or magnetic resonance imaging. AV groove lesions may originate from within the AV groove or extend into this space from adjacent structures. The differential diagnosis for AV groove lesions is often wide, but a precise diagnosis can sometimes be made. This pictorial essay illustrates the magnetic resonance imaging and computed tomography appearance of common and uncommon AV groove lesions, and attempts to provide a logical framework for differential diagnosis when confronted with a known or suspected lesion at cross-sectional imaging.


2018 ◽  
Vol 51 (1) ◽  
pp. 52-57 ◽  
Author(s):  
Daniella Braz Parente ◽  
Jaime Araújo Oliveira Neto ◽  
Antonio Luis Eiras de Araújo ◽  
Rosana Souza Rodrigues ◽  
Renata Mello Perez ◽  
...  

Abstract The aim of this pictorial essay is to review the spectrum of fat-containing liver lesions and their characterisation on magnetic resonance imaging with focus on the radiological features that aid in the differential diagnoses. Fat-containing liver lesions comprise a heterogeneous group of tumours with variable imaging findings. Magnetic resonance imaging clearly displays the micro- and macroscopic fat components of the lesions and other characteristic features that are helpful tools to make the differential diagnosis.


2018 ◽  
Vol 8 ◽  
pp. 10 ◽  
Author(s):  
Abhishek Chaturvedi ◽  
Chris Gange ◽  
Hakan Sahin ◽  
Apeksha Chaturvedi

Mediastinal and paracardiac lesions are usually first diagnosed on a chest radiograph or echocardiogram. Often, a computed tomography is obtained to further delineate these lesions. CT may be suboptimal for evaluation of enhancement characteristics and direct extension into the adjacent mediastinal structures. With its intrinsic superior soft-tissue characterization, magnetic resonance imaging (MRI) can better delineate these lesions, their internal tissue characteristics, and identify adhesion/invasion into adjacent structures. This pictorial essay provides a brief synopsis of the key MRI sequences and their utility in further characterizing mediastinal and paracardiac lesions.


2015 ◽  
Vol 6 (4) ◽  
pp. 195-196
Author(s):  
Makarand Kulkarni

ABSTRACT The vagal schwannoma and carotid body tumor are the most important differential of the masses at the level of carotid bifurcation. We reported classical cases of the two conditions with characteristic displacement pattern and morphology. How to cite this article Kulkarni M. Vagal Schwannoma and Carotid Body Tumor: Magnetic Resonance Imaging Appearance and Differential Diagnosis. Int J Head Neck Surg 2015;6(4):195-196.


2017 ◽  
Vol 5 ◽  
pp. 2050313X1773026
Author(s):  
Iyiade Olatunde Olaoye ◽  
Micheal Dapo Adesina

Lipoma is rare in the planter aspect of the toes, and only few cases of massive lipoma have been reported in this site. The differential diagnosis of masses in the foot and toes is wide, and clinical diagnosis may be challenging. Access to magnetic resonance imaging, a standard diagnostic investigation for such soft tissue masses of the foot and toes, may be limited in some practice, requiring a reliance on clinical signs. We report a solitary massive lipoma in the planter aspect of the right great toe that appeared as two masses and with modification of typical clinical signs of lipoma.


GYNECOLOGY ◽  
2014 ◽  
Vol 16 (1) ◽  
pp. 69-72
Author(s):  
S.A. Martynov ◽  
◽  
L.V. Adamyan ◽  
E.A. Kulabukhova ◽  
P.V. Uchevatkina ◽  
...  

2018 ◽  
Vol 69 (9) ◽  
pp. 2498-2500
Author(s):  
Bogdan Sendrea ◽  
Antoine Edu ◽  
George Viscopoleanu

Magnetic resonance imaging has become the gold standard for soft tissue lesions evaluation especially after a traumatic event where there is need for diagnostic confirmation. The objective of the current paper was to evaluate the ability of magnetic resonance imaging in diagnosing soft tissue lesions in patients who underwent anterior cruciate ligament reconstruction compared with arthroscopic findings. Through the ability to diagnose soft tissue injuries, particularly meniscal lesions, magnetic resonance imaging should be considered as fundamental in guiding therapeutic management in patients with anterior cruciate ligament lesions.


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