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Spontaneous coronary artery dissection: current insights and therapy
W Tanis1, P R Stella, J H Kirkels
1Department of Cardiology, University Medical Center Utrecht, Utrecht, the Netherlands.
Insights
Spontaneous coronary artery dissection (SCAD) is a rare heart condition primarily affecting young women. This review discusses SCAD mechanisms, treatment, and prognosis, highlighting the need for hospitalization due to recurrence risk.
Area of Science:
- Cardiology
- Vascular Medicine
Background:
- Spontaneous coronary artery dissection (SCAD) is a rare cause of acute coronary syndromes.
- It predominantly affects young, healthy females.
- Associated conditions include atherosclerosis, connective tissue disorders, and peripartum factors.
Purpose of the Study:
- To review the literature on SCAD.
- Discuss potential mechanisms, therapeutic options, and prognosis.
- Illustrate with cases of recurrent SCAD.
Main Methods:
- Literature review.
- Case illustration of two patients with recurrent SCAD.
Main Results:
- SCAD recurrence in different arteries occurred within days in illustrated cases.
- Primary percutaneous coronary intervention is the preferred reperfusion strategy.
- Conservative treatment is viable for small/medium arteries with normal flow.
Conclusions:
- A minimum one-week hospital observation is proposed due to recurrence susceptibility.
- Post-acute phase evaluation for underlying conditions is crucial for guiding treatment.
- Both conservative and invasive strategies are discussed for acute SCAD management.
Abstract:
Spontaneous coronary artery dissection (SCAD) is a very rare cause of acute coronary syndromes in young otherwise healthy patients with a striking predilection for the female gender. The pathological mechanism has not been fully clarified yet. However, several diseases and conditions have been associated with SCAD, such as atherosclerosis, connective tissue disorders and the peripartum episode. In this paper we present a review of the literature, discussing the possible mechanisms for SCAD, therapeutic options and prognosis. The review is illustrated with two SCAD patients who had a recurrence of a spontaneous dissection in another artery within a few days after the initial event. Because of the susceptibility to recurrent spontaneous dissections we propose at least one week of observation in hospital. Further, we will elaborate on the possible conservative and invasive treatment strategies in the acute phase of SCAD. Primary percutaneous coronary intervention remains the reperfusion strategy of choice; however, in small and medium-sized arteries with normalised flow conservative treatment is defendable. In addition, after the acute phase evaluation of possible underlying diseases is necessary, because it affects further treatment. (Neth Heart J 2008;16:344-9.).
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