Abstract Archives of the RSNA, 2014
URE121
Renal Masses Treated with Percutaneous and Laparoscopic Cryoablation: Computed Tomography (CT) and Magnetic Resonance (MR) Recurrence Patterns
Education Exhibits
Presented in 2014
Gianpiero Cardone MD, Presenter: Nothing to Disclose
Maurizio Papa MD, Abstract Co-Author: Nothing to Disclose
Andrea Losa MD, Abstract Co-Author: Nothing to Disclose
Massimo Lazzeri MD, Abstract Co-Author: Nothing to Disclose
Paola Mangili PhD, Abstract Co-Author: Nothing to Disclose
Giorgio Guazzoni MD, Abstract Co-Author: Nothing to Disclose
Giuseppe Balconi, Abstract Co-Author: Nothing to Disclose
1) To illustrate the most frequent CT and MR imaging appearance of the kidney, after percutaneous and laparoscopic cryoablation of renal masses.
2) To review the most common CT and MR recurrence patterns after after percutaneous and laparoscopic cryoablation of renal masses.
3) To evaluate the most effective CT and MR imaging examination techniques in the evaluation of the kidney after percutaneous and laparoscopic cryoablation.
1) Percutaneous and laparoscopic renal cryoablation techniques
2) CT and MR imaging techniques in the follow-up of renal cryotherapy
The most effective techniques were multiphasic acquisition (CT) and TSE T2w and dynamic ce-FS-GRE T1w sequences, evaluated before and after digital subtraction procedure (MR).
3) Renal parenchimal changes after Cryo ablation
4) The most frequent CT and MR recurrence patterns:
a) morphology
b) densitometry (CT) and signal intensity (MR)
c) contrast enhancement patterns
CT and MR patterns of recurrence in patients treated with renal cryoablation were the increase in size and vascularization of the treated areas, with the presence of an enhancing nodule within the ablation-induced lesion.
http://abstract.rsna.org/uploads/2014/14011395/14011395_f2b9.pdf
Cardone, G,
Papa, M,
Losa, A,
Lazzeri, M,
Mangili, P,
Guazzoni, G,
Balconi, G,
Renal Masses Treated with Percutaneous and Laparoscopic Cryoablation: Computed Tomography (CT) and Magnetic Resonance (MR) Recurrence Patterns . Radiological Society of North America 2014 Scientific Assembly and Annual Meeting, - ,Chicago IL.
http://archive.rsna.org/2014/14011395.html