PMID- 30962193 OWN - NLM STAT- MEDLINE DCOM- 20200605 LR - 20200605 IS - 1468-201X (Electronic) IS - 1355-6037 (Print) IS - 1355-6037 (Linking) VI - 105 IP - 15 DP - 2019 Aug TI - Connection between the heart and the gut. PG - 1148-1196 LID - 10.1136/heartjnl-2019-314832 [doi] AB - CLINICAL INTRODUCTION: A 45-year-old man with ulcerative colitis was admitted with bloody diarrhoea and chest pain. Inflammatory markers and high-sensitivity troponin were elevated (C reactive protein 57 mg/L, white cell count 10.65x10(9)/L, neutrophil 6.6x10(9)/L, Troponin-I 663 mmol/L). The ECG showed inferior ST-elevation. Urgent coronary angiography revealed unobstructed coronary arteries. Inpatient cardiovascular magnetic resonance (CMR) was arranged to determine the aetiology of the myocardial infarction with non-obstructive coronary arteries. The imaging protocol at 1.5 T included balanced steady-state free precession cine images, T2-weighted oedema sequences, and early and late gadolinium enhancement (LGE). Native T1 and T2 mapping images provided advanced tissue characterisation (figure 1). QUESTION: What is the most likely diagnosis based on the MRI findings? Multiple embolic myocardial infarctions in the right coronary artery territory.Acute autoimmune myocarditis.Cardiac sarcoidosis.Stress (Takotsubo) cardiomyopathy.Multiple embolic myocardial infarctions in the left circumflex coronary artery territory. heartjnl;105/15/1148/F1F1F1Figure 1(A) Balanced steady-state free precession (bSSFP) left ventricular long-axis, three-chamber view. (B) T2 short-tau inversion recovery. (C) Early gadolinium enhancement demonstrating high signal intensity indicative of hyperaemia with capillary leakage (arrowed). (D) Late gadolinium enhancement with high signal intensity indicative of increased extracellular space (arrowed). (E) bSSFP left ventricular short-axis view. (F) Native myocardial T1 mapping with elevated native T1 mapping values in the inferior wall (arrowed). (G) Native myocardial T2 mapping with elevated native T2 values in the inferior wall, indicative of oedema (arrowed). (H) Late gadolinium enhancement with high signal intensity indicative of increased extracellular space (arrowed). CI - (c) Author(s) (or their employer(s)) 2019. Re-use permitted under CC BY-NC. No commercial re-use. See rights and permissions. Published by BMJ. FAU - Berlot, Bostjan AU - Berlot B AUID- ORCID: 0000-0002-5805-5368 AD - Bristol Heart Institute, University Hospitals Bristol NHS Foundation Trust, Bristol, UK. AD - Clinical Research and Imaging Centre, University of Bristol, Bristol, UK. FAU - Harries, Iwan AU - Harries I AD - Clinical Research and Imaging Centre, University of Bristol, Bristol, UK. AD - NIHR Biomedical Research Centre, University Hospitals Bristol NHS Foundation Trust, Bristol, UK. FAU - Bucciarelli-Ducci, Chiara AU - Bucciarelli-Ducci C AD - Clinical Research and Imaging Centre, University of Bristol, Bristol, UK. AD - NIHR Biomedical Research Centre, University Hospitals Bristol NHS Foundation Trust, Bristol, UK. LA - eng PT - Case Reports PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20190408 PL - England TA - Heart JT - Heart (British Cardiac Society) JID - 9602087 SB - IM MH - Colitis, Ulcerative/*complications MH - Humans MH - Magnetic Resonance Imaging MH - Male MH - Middle Aged MH - Myocarditis/*diagnostic imaging/*etiology PMC - PMC6662949 OTO - NOTNLM OT - acute coronary syndromes OT - cardiac magnetic resonance (cmr) imaging OT - myocarditis COIS- Competing interests: None declared. EDAT- 2019/04/10 06:00 MHDA- 2020/06/06 06:00 PMCR- 2019/07/29 CRDT- 2019/04/10 06:00 PHST- 2019/01/29 00:00 [received] PHST- 2019/02/26 00:00 [revised] PHST- 2019/03/11 00:00 [accepted] PHST- 2019/04/10 06:00 [pubmed] PHST- 2020/06/06 06:00 [medline] PHST- 2019/04/10 06:00 [entrez] PHST- 2019/07/29 00:00 [pmc-release] AID - heartjnl-2019-314832 [pii] AID - 10.1136/heartjnl-2019-314832 [doi] PST - ppublish SO - Heart. 2019 Aug;105(15):1148-1196. doi: 10.1136/heartjnl-2019-314832. Epub 2019 Apr 8.