A Rare Occurrence of Spontaneous Coronary Artery Dissection in Elderly: Diagnostic Challenges and Clinical

Ahmad W Haddad1, Wassim Abouzeid1, Noreen Mirza1

  • 1Internal Medicine, Saint Michael's Medical Center, Newark, USA.

Cureus
|May 3, 2024
PubMed

Insights

This case study presents a rare instance of spontaneous coronary artery dissection (SCAD) in a 65-year-old female, highlighting atypical presentations of this condition. The findings emphasize the need to consider SCAD in older women, even without typical risk factors.

Area of Science:

  • Cardiology
  • Vascular Biology

Background:

  • Spontaneous coronary artery dissection (SCAD) involves a tear in the coronary artery wall, leading to potential blood flow obstruction and myocardial ischemia.
  • SCAD is increasingly recognized in acute coronary syndromes, especially in young females with few traditional atherosclerotic risk factors.

Observation:

  • A 65-year-old female with hypertension, hyperlipidemia, asthma, and chronic kidney disease presented with chest pain and elevated troponin levels.
  • Coronary angiography revealed spontaneous dissection of the left anterior descending artery (LAD).
  • The patient also exhibited imaging findings consistent with takotsubo cardiomyopathy.

Findings:

  • This case represents a rare occurrence of SCAD in an older female demographic, challenging typical patient profiles.
  • The patient's presentation lacked common SCAD predisposing factors like youth, pregnancy, or significant stressors.
  • The co-occurrence of SCAD and takotsubo cardiomyopathy suggests a complex and potentially related cardiac pathology.

Implications:

  • Reporting rare SCAD cases in atypical demographics is crucial to prevent diagnostic oversight.
  • Clinicians should consider SCAD in older women presenting with acute coronary syndromes, irrespective of traditional risk factors.
  • Further research into the complex interplay between SCAD and takotsubo cardiomyopathy is warranted.