Events
Patient 1
Admission 1	Acute coronary syndrome (ACS) and hospital admission
6 January	Isolated left main trunk (LMT) disease, Coronary artery bypass grafting [CABG; aorta–radial artery (RA)–left anterior descending artery (LAD)] performed
6 February	RA graft failure, plain old balloon angioplasty (POBA) performed
Admission 2	ACS and hospital admission
6 May	Total occlusion in RA graft and LMT disease progression Two sirolimus-eluting stent (SES) implanted from LMT to proximal LAD
Admission 3	ACS and hospital admission
6 December	Severe in-stent restenosis (ISR; SES), another SES implanted Diagnosed unclassified arteritis and started prednisolone (PSL)
Admission 4	ACS and hospital admission
12 May	Severe ISR (SES), POBA performed
Admission 5	ACS and hospital admission
12 December	ISR in LMT and LAD, and de novo lesion in left circumflex artery (LCX) ostium
	POBA performed in ISR in LAD; everolimus-eluting stent (EES) implanted in LMT-LCX
Admission 6	ACS and hospital admission
17 June	LMT bifurcation ISR, drug-coated balloon (DCB) performed
Admission 7	ACS and hospital admission
18 January	ISR (in both SES and EES), DCB performed
Outpatient
18 May–present	Stable (no coronary event)
Patient 2
Admission 1	ACS and hospital admission
17 November	Diagnosed Takayasu arteritis (TA) and started PSL, stenoses in right coronary artery (RCA), LMT, and LCX
	CABG (left subclavian artery-saphenous vein graft-LAD-posterolateral branch, gastroepiploic artery-RCA) performed
Outpatient
18 August– present	Stable (no coronary event)