PMID- 27041159 OWN - NLM STAT- MEDLINE DCOM- 20160823 LR - 20181202 IS - 1349-7235 (Electronic) IS - 0918-2918 (Linking) VI - 55 IP - 7 DP - 2016 TI - Pathohistological Evidence of Smoldering Inflammation in Rheumatic Heart Disease with Massive Left Atrial Calcification. PG - 751-4 LID - 10.2169/internalmedicine.55.6125 [doi] AB - A 74-year-old man, who had a history of a mitral valve replacement for rheumatic heart disease (RHD) 30 years previously, was admitted with progressive heart failure. Massive calcification was observed around the left atrium on multidetector CT, in addition to a late gadolinium enhancement (LGE)-positive layer adjacently outside of the calcification on MRI. He underwent a second mitral valve replacement for the prosthetic valve failure. Pathohistological analyses of a tissue section of the left atrial wall from a surgical specimen revealed lymphocyte and macrophage infiltration that coincided with the LGE-positive layer on MRI, suggesting the existence of sustained active inflammation even after the long period of RHD. FAU - Shiba, Mikio AU - Shiba M AD - Department of Cardiovascular Medicine, National Cerebral and Cardiovascular Center, Japan. FAU - Sugano, Yasuo AU - Sugano Y FAU - Ikeda, Yoshihiko AU - Ikeda Y FAU - Ishibashi-Ueda, Hatsue AU - Ishibashi-Ueda H FAU - Ohara, Takahiro AU - Ohara T FAU - Hasegawa, Takuya AU - Hasegawa T FAU - Kanzaki, Hideaki AU - Kanzaki H FAU - Anzai, Toshihisa AU - Anzai T LA - eng PT - Case Reports PT - Journal Article DEP - 20160401 PL - Japan TA - Intern Med JT - Internal medicine (Tokyo, Japan) JID - 9204241 RN - AU0V1LM3JT (Gadolinium) SB - IM MH - Aged MH - Calcinosis/*pathology/physiopathology/surgery MH - Dyspnea/etiology/*pathology MH - Gadolinium MH - Heart Atria/pathology MH - Heart Failure/pathology MH - Heart Valve Diseases/*pathology MH - *Heart Valve Prosthesis Implantation MH - Humans MH - Inflammation/etiology/*pathology/physiopathology MH - *Magnetic Resonance Imaging MH - Male MH - Rheumatic Heart Disease/complications/*pathology/physiopathology/surgery MH - Treatment Outcome EDAT- 2016/04/05 06:00 MHDA- 2016/08/24 06:00 CRDT- 2016/04/05 06:00 PHST- 2016/04/05 06:00 [entrez] PHST- 2016/04/05 06:00 [pubmed] PHST- 2016/08/24 06:00 [medline] AID - 10.2169/internalmedicine.55.6125 [doi] PST - ppublish SO - Intern Med. 2016;55(7):751-4. doi: 10.2169/internalmedicine.55.6125. Epub 2016 Apr 1.