scholarly journals Surgery is an option in evolving myocardial infarction induced by spontaneous coronary artery dissection: a case report

2021 ◽  
Vol 5 (1) ◽  
Author(s):  
Ghaitha Al Mahruqi ◽  
Hilal Alsabti ◽  
Mirdavron Mukaddirov

Abstract Background Spontaneous coronary artery dissection (SCAD) has emerged as one of the important yet rare causes of acute coronary syndrome that primarily affect young peripartum women without cardiovascular risk factors. Despite the recent improvements in diagnosis and recognition of the importance of SCAD, it remains poorly studied and there has been no consensus of opinion regarding its optimal management. Case summary A 29-year-old breastfeeding woman presented with 1-day history of severe chest pain radiating to the jaw and both shoulders. Cardiovascular examination, 12 leads electrocardiogram, and echocardiography were normal. Troponin levels were elevated; hence, coronary angiogram was done and showed type 2 SCAD of the left anterior descending artery (LAD). The patient was managed conservatively. The next day, she started again to complain of severe chest pain and her troponin levels continued to rise. Repeated coronary angiogram revealed progression of the previous LAD dissection. Another dissection was also noticed in the left circumflex artery. Chest pain recurred over the night and her troponin levels continued to rise. An emergency coronary artery bypass grafting (CABG) was performed. The patient was doing well postoperatively and was discharged home on Day 8. Discussion Our patient presented with acute ischaemic changes secondary to SCAD. The report illustrates the risk factors, pathogenesis, diagnostic work up, and the possible therapeutic options of SCAD, which include conservative management and CABG. The management varies depending on the clinical presentation and the extent of the coronary artery dissection.

2021 ◽  
Vol 14 (2) ◽  
pp. e240022
Author(s):  
Zia Saleh ◽  
Susan Koshy ◽  
Vaninder Sidhu ◽  
Andrea Opgenorth ◽  
Janek Senaratne

Spontaneous coronary artery dissection (SCAD) is a rare but increasingly recognised cause of acute coronary syndrome. While numerous risk factors are associated with SCAD, one potential cause is coronary artery vasospasm. The use of cabergoline—an ergot derivative and dopamine agonist that may induce vasospasm—has been associated with SCAD in one other case report worldwide. Here, we describe SCAD in a 37-year-old woman on long-term cabergoline therapy with no other cardiac risk factors. Cabergoline-induced SCAD should be considered in patients presenting with an acute coronary syndrome who are treated with this medication.


2020 ◽  
Vol 21 (Supplement_1) ◽  
Author(s):  
A Castelo ◽  
T Silva ◽  
R Ramos ◽  
A Fiarresga ◽  
R Moreira ◽  
...  

Abstract Introduction Spontaneous coronary artery dissection is a rare cause of acute coronary syndrome and is now being identified more frequently, in part because of increased awareness. Case report We present the case of a 63-year-old female, without cardiovascular risk factors or relevant past medical history. She complained of atypical chest pain in the last year. The patient was admitted due to acute chest pain at rest, hemodynamically stable, with unremarkable physical examination, including absence of heart failure signs. The EKG revealed a dynamic ST depression in leads V4-V6. The peak of high sensitivity troponin I was 13744pg/mL (ULN< 15.6) and CK 874U/l (ULN <168). The echocardiogram showed preserved left ventricular ejection fraction and hypokinesia of mid-apical segments of anterior wall. Considering the diagnosis of NSTEMI the patient underwent coronary angiography that revealed luminal narrowing of 70% in left main artery, 70% in proximal anterior descending artery (LAD) and 99% in first obtuse marginal. Given the absence of cardiovascular risk factors, the smooth angiographic appearance of coronary lesions and absence of calcium, we suspected of spontaneous dissection or vasculitis. Considering the absence of angina revascularization was delayed. A first coronary angio-CT confirmed the luminal narrowing and suggested a spontaneous dissection. Two weeks later the coronariography and the angio-CT were repeated with a significant improvement, showing only intermediate stenosis of proximal LAD. The additional imaging study revealed a 45mm ascending aortic dilation and a left primitive carotid stenosis without other vascular territory alterations, excluding fibromuscular dysplasia. The auto-immune study was unremarkable. With all these results it was assumed the diagnosis of a spontaneous coronary artery dissection and the patient was discharged asymptomatic under single antiplatelet therapy and Rivaroxaban. Three months later a new coronary angio-CT showed no significant coronary artery stenosis and the patient was asymptomatic. Discussion and conclusion The recognition of spontaneous coronary artery dissection is essential to the correct management of these cases because, unlike acute coronary syndrome due to atherosclerotic disease, the results of revascularization in these patients are suboptimal and conservative management is probably the best option. Abstract P715 Figure. angio-CT


2021 ◽  
Vol 23 (Supplement_G) ◽  
Author(s):  
Alessandro Maino ◽  
Rocco Vergallo ◽  
Alfredo Ricchiuto ◽  
Marco Lombardi ◽  
Angela Buonpane ◽  
...  

Abstract Aims Spontaneous coronary artery dissection (SCAD) is a non-traumatic and non-iatrogenic separation of the coronary arterial walls, creating a false lumen. SCAD is an infrequent and often missed diagnosis especially in women presenting with acute coronary syndrome and in the majority of cases angiography alone could be insufficient for identification. Methods and results A 43-year-old woman presented to the Emergency Department of Fondazione Policlinico Universitario A. Gemelli IRCCS (Rome, Italy) for oppressive acute chest pain radiated to the right jaw, resolved spontaneously within a few minutes. Physical examination, including cardiovascular evaluation, was normal. High-sensitivity troponin was 152 ng/l and 250 ng/l in two serial determination (reference range, 0.0–37 ng/l). EKG showed sinus rhythm with no significant ST-segment alterations. Echocardiography revealed preserved biventricular systolic function with mild hypokinesia of the apical segments of the left ventricle. A diagnosis of NSTEMI was made based on clinical and laboratory parameters. Thus, urgent coronary angiography was performed, which demonstrated a single vessel disease with an eccentric, and angiographically complex stenosis of the proximal left anterior descending (LAD) artery with an image of plus compatible with a plaque ulceration. In order to define the extension of the disease and ostium involvement for a better procedural planning, OCT imaging was performed. Surprisingly, OCT showed a intramural haematoma extending from the ADA ostium to the proximal tract (approximately 22 mm) with ulceration in the body, minimal lumen area (MLA) 2.0 mm2 and evidence of normal trilaminar structure of the vessel both on downstream and upstream of the lesion. The angiographic features were compatible with type 2A SCAD. The therapeutic management was conservative with continuation of the double antiplatelet therapy and remote CT monitoring. Three days later, because of a new onset of chest pain and slight elevation of the ST segment on EKG, was performed a coronarographic control: the angiographic appearance of the lesion was substantially unchanged; OCT showed unmodified longitudinal extension of the lesion (about 22 mm) and relative increase in the endoluminal caliber compared to the previous examination (MLA 4.0 mm2).After 2 weeks, coronary CTA control was carried out, which documented the stability of the intramural hematoma in the proximal LAD, extended for 22 mm and with a maximum thickness of 2 mm, determining lumen narrowing of 40–45% The patient was discharged on medical therapy and no events occurred during the follow-up. Six month later, repeat CTA showed a complete resorption of the intramural haematoma. Conclusions In this case we highlight the utility of intravascular imaging, in particular OCT, in the evaluation of angiographic lesions of non-univocal interpretation and how its use can change the management and prognosis of ACS patients. Furthermore, the spontaneous resolution of the clinical and anatomical scenario through conservative treatment additionally confirms spontaneous healing as the natural history of SCAD and foreground the role of precise diagnosis (and intravascular imaging showed to improve it) for therapy shift and calibration.


2021 ◽  
Vol 29 ◽  
pp. 1-5
Author(s):  
Stéphany Bastos ◽  
Raquel Carbelin ◽  
José Francisco ◽  
Gustavo Matos ◽  
Evandro Matos Júnior ◽  
...  

Spontaneous coronary artery dissection is an uncommon condition, and the patients’ clinical presentation is often underestimated due to few risk factors for atherosclerotic disease. Treatment must be individualized, with conservative therapy as the first option, respecting the criteria for referral for interventional treatment. We report a case of spontaneous coronary dissection, initially manifested as a non-ST segment elevation acute coronary syndrome, progressing to transmural infarction, in a young patient, with few risk factors for coronary artery disease, and give examples of difficulties related to the percutaneous approach.


Circulation ◽  
2014 ◽  
Vol 130 (suppl_2) ◽  
Author(s):  
Kashish Goel ◽  
Marysia Tweet ◽  
Timothy M Olson ◽  
Joseph J Maleszewski ◽  
Rajiv Gulati ◽  
...  

Background: Spontaneous coronary artery dissection (SCAD) typically presents as acute coronary syndrome in young women with no cardiovascular risk factors. It is associated with high morbidity and mortality, and is underdiagnosed. Despite this, risk factors and pathophysiology associated with SCAD are not completely understood. The objective of the present case series was to assess family history as a risk factor in patients with SCAD. Methods: We reviewed the medical records and questionnaires of 335 participants in the Mayo Clinic SCAD Registry for history of MI, SCAD or CAD in another family member. Coronary angiograms of all affected family members were reviewed by a senior interventional cardiologist. Results: We identified 4 familial cases of SCAD comprised of affected mother-daughter, identical twin sister, sister and aunt-niece pairs, implicating both recessive and dominant modes of inheritance. The mother-daughter pair also reported history of fatal MI in 3 maternal relatives including grandmother, great grandmother and great aunt. One of the affected twin sisters died of SCAD, which was confirmed on autopsy. None of the subjects had other potential risk factors for SCAD including extreme exercise, polycystic kidney disease, connective tissue disorder, peripartum status or diagnosed non-coronary fibromuscular dysplasia. The details of their demographics, risk factors, presentation, location of SCAD and management are presented in the table. Conclusions: This series is the first to identify a familial association in SCAD suggesting a genetic predisposition. Recognition of SCAD as a heritable disorder has implications for at-risk family members and furthers our understanding of the pathophysiology of this complex disease. Whole exome sequencing in these families provides a unique opportunity to identify the molecular underpinnings of SCAD susceptibility.


Author(s):  
Krishna Prasad ◽  
Tanushi Aggarwal ◽  
Prashant Panda ◽  
Ganesh Kasinadhuni ◽  
Yash Paul Sharma

HIV/AIDS is a multisystemic disorder and occurrence of cardiovascular disease is higher compared to non-HIV individuals. Spontaneous coronary artery dissection (SCAD) remains a rare and underdiagnosed cause of acute coronary syndrome (ACS), even in modern day era. SCAD is predominantly seen in young to middle aged females and present as a non-atherosclerotic cause of myocardial ischaemia, infarction or sudden cardiac death (SCD); with or without ventricular arrythmias. Ventricular tachycardia (VT) can sometimes be the initial presentation of SCAD. HIV associated arteriopathy can predispose to occurrence of SCAD. We report a case of a 38-year-old male suffering from HIV/AIDS, with no conventional risk factors presenting as VT. Coronary angiogram showed SCAD in right coronary artery without any flow limitation.


Circulation ◽  
2020 ◽  
Vol 142 (Suppl_3) ◽  
Author(s):  
Franz Schweis ◽  
Ara Rostomian ◽  
Derek Phan ◽  
Mingsum Lee ◽  
Anne Ichiuji ◽  
...  

Introduction: Spontaneous coronary artery dissection (SCAD) is a rare albeit well-established etiology of myocardial infarction and most commonly involves a single coronary vessel. We present a unique case of a patient presenting with chest pain and found to have triple vessel SCAD with associated findings suggestive of coronary artery fibromuscular dysplasia (FMD). Case Presentation: A 53 year-old woman with a past medical history of hypertension and chronic headaches presented with intermittent exertional substernal chest pain for two days. Labs were significant for an elevated Troponin-I of 0.12 ng/mL (normal < 0.04 ng/mL). Coronary angiogram revealed tortuous vessels with evidence of SCAD in multiple coronary arteries including the left anterior descending artery (LAD), posterior descending artery (PDA), and posterior left ventricular artery (PLV) (Figure A, B). Intracoronary nitroglycerin was administered during the procedure to ensure the findings were not due to coronary vasospasm. Due to the known association of SCAD and FMD, a renal angiogram was performed, which demonstrated a “beading” appearance of the right renal artery consistent with renal artery FMD. She was conservatively managed with medical therapy.A head computed tomography angiogram (CTA) was performed, which showed evidence of FMD of the bilateral vertebral arteries. A repeat coronary angiogram was performed six weeks after discharge. She was found to have complete resolution of SCAD in the LAD and PLV (Figure C, D). Interestingly, the PDA displayed a “string of beads” appearance concerning for intracoronary artery FMD (Figure D). Conclusion: Our case demonstrates evidence that coronary artery FMD may contribute to the underlying etiology of the coronary artery dissection. A conservative management approach resulted in a favorable outcome and the patient was able to avoid unnecessary intervention and potential related complications.


2017 ◽  
Vol 2017 ◽  
pp. 1-3 ◽  
Author(s):  
Amornpol Anuwatworn ◽  
Prince Sethi ◽  
Kelly Steffen ◽  
Orvar Jonsson ◽  
Marian Petrasko

Alport syndrome (AS) is a genetic disorder due to inheritance of genetic mutations which lead to production of abnormal type IV collagen. AS has been associated with renal, auditory, and ocular diseases due to the presence of abnormal alpha chains of type IV collagen in the glomerulus, cochlea, cornea, lens, and retina. The resulting disorder includes hereditary nephritis, corneal opacities, anterior lenticonus, fleck retinopathy, temporal retinal thinning, and sensorineural deafness. Aortic and aortic valve pathologies have been described as extrarenal manifestations of AS in multiple case reports. One case report described intramural hematoma of the coronary artery. We report the first case of true spontaneous coronary artery dissection (SCAD) with an intimal flap as a very rare manifestation of AS. The patient is a 36-year-old female with history of AS with chronic kidney disease, hypertension, and obesity who presented to the emergency room with acute onset of substernal chest pain radiating to her neck and arms. Troponin was elevated, and ECG showed transient 1 mm ST-segment elevation in the inferior leads. Subsequent coronary angiography revealed localized dissection of the left circumflex artery. Percutaneous coronary angioplasty was performed and her symptoms improved. This case illustrates that SCAD may be a manifestation of AS patients with chest pain.


2020 ◽  
Vol 4 (5) ◽  
pp. 1-6
Author(s):  
Hassan Lak ◽  
Karim Abdul Rehman ◽  
Wael A Jaber ◽  
Leslie Cho

Abstract Background Spontaneous coronary artery dissection (SCAD) is a frequently underdiagnosed entity that carries a significant risk of morbidity and mortality. Spontaneous coronary artery dissection is increasingly recognized as an important cause of acute coronary syndrome (ACS) and, the majority of SCAD patients are young healthy women. Case summary A 23-year-old female G5P4 presented to the emergency room for severe sub-sternal chest pain, associated with shortness of breath. Past medical history was significant for pre-eclampsia. Initial electrocardiogram was remarkable for ST depressions in V5–V6 with inverted T waves to V1–V2. Troponin I was elevated to 1.13 ng/mL. Two-dimensional echo showed reduced left ventricular function with an ejection fraction of 40%. Cardiac catheterization showed triple vessel dissection involving the left main trunk extending into mid-left anterior descending and dissection extending from ostium of left circumflex artery into large first obtuse marginal branch. She was started on aspirin and heparin. After 48 h she was loaded with clopidogrel. Computed tomography angiography of head, neck, abdomen, and pelvis showed findings compatible with fibromuscular dysplasia. She was haemodynamically stable and symptom free and did not want surgery. She was recommended to continue dual antiplatelet therapy for 12 months and subsequently aspirin and beta blocker only lifelong. Discussion Spontaneous coronary artery dissection is a rare condition which is underdiagnosed. A thorough history and high degree of suspicion is required to diagnose in a timely manner and it should be high on differential in a postpartum female presenting with signs and symptoms of ACS.


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