Detailed Information on Publication Record
2021
Prospective Multiparametric Magnetic Resonance Monitoring of Changes in Lesions of Hyaline Cartilage of the Knee Joint After Treatment by Microfractures and Implantation of Biological Collagen Type I Matrix Implants
ŠPRLÁKOVÁ-PUKOVÁ, Andrea, Alena ŠTOURAČOVÁ, Martin REPKO, Eva KORIŤÁKOVÁ, Jaroslav TINTĚRA et. al.Basic information
Original name
Prospective Multiparametric Magnetic Resonance Monitoring of Changes in Lesions of Hyaline Cartilage of the Knee Joint After Treatment by Microfractures and Implantation of Biological Collagen Type I Matrix Implants
Authors
ŠPRLÁKOVÁ-PUKOVÁ, Andrea (203 Czech Republic, belonging to the institution), Alena ŠTOURAČOVÁ (203 Czech Republic, belonging to the institution), Martin REPKO (203 Czech Republic, belonging to the institution), Eva KORIŤÁKOVÁ (203 Czech Republic, belonging to the institution), Jaroslav TINTĚRA (203 Czech Republic), Marek DOSTÁL (203 Czech Republic, belonging to the institution) and Tomáš OTAŠEVIČ (203 Czech Republic, belonging to the institution)
Edition
Academic Radiology, New York, Elsevier, 2021, 1076-6332
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
30224 Radiology, nuclear medicine and medical imaging
Country of publisher
United States of America
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 5.482
RIV identification code
RIV/00216224:14110/21:00120667
Organization unit
Faculty of Medicine
UT WoS
000691198200018
Keywords in English
Cartilage; Magnetic resonance imaging; Microfracture; Autologous matrix-induced chondrogenesis
Tags
International impact, Reviewed
Změněno: 4/11/2021 10:44, Mgr. Tereza Miškechová
Abstract
V originále
Rationale and Objectives: This study's aims were to depict changes in cartilage quality after surgical intervention using magnetic reso-nance (MR) examination and in content of glycosaminoglycans chains (GAGs) after two types of surgeries -chondral defect treatment by microfractures and scaffold implantation in combination with microfractures. Materials and Methods: Twenty-five patients were studied: 14 with implants, 11 with microfractures. MR examination was made before surgery and 6, 12, and 18 months thereafter. Qualitative changes in cartilage were observed by means of delayed gadolinium enhanced magnetic resonance imaging of cartilage sequence using Gd-DTPA2-and Gd-DOTA. In each examination, GAGs content was deter-mined at three locations: the defect, its surroundings, and a non-load-bearing reference area. Results: Measured indices showed no statistically significant differences in changes within the defect area when comparing the two treat-ment types at individual time points of 6, 12, and 18 months. In the case of microfracture treatment, more substantial decrease in GAGs concentration occurred at month 6, whereas the greatest decline occurred at month 12 when using an implant. Change in GAGs content and decline in cartilage quality were substantial also in the reference area and close surroundings. Conclusions: Hyaline cartilage behaves as a unified whole, and change in GAGs content was marked also in locations with no morpho-logical damage. Over the monitored period, no statistically significant difference between treatment types was noted as measured by GAGs content in the defect or its close surroundings. dGEMRIC is suitable for monitoring cartilage quality even if use of Gd-DTPA2-is not possible, because comparable results were achieved using Gd-DOTA.