Coronary artery aneurysm: Difference between revisions
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{{Infobox medical condition | |||
| name = Coronary artery aneurysm | |||
| image = [[File:Coronary_arteries.svg|250px]] | |||
| caption = Diagram of the [[coronary arteries]] | |||
| field = [[Cardiology]] | |||
| synonyms = Coronary artery ectasia | |||
| symptoms = Often asymptomatic, chest pain, [[myocardial infarction]] | |||
| complications = [[Thrombosis]], [[myocardial infarction]], [[heart failure]] | |||
| onset = Variable | |||
| duration = Chronic | |||
| causes = [[Atherosclerosis]], [[Kawasaki disease]], [[connective tissue disorders]] | |||
| risks = [[Hypertension]], [[hyperlipidemia]], [[smoking]] | |||
| diagnosis = [[Coronary angiography]], [[CT scan]], [[MRI]] | |||
| differential = [[Coronary artery disease]], [[myocardial infarction]] | |||
| prevention = Control of risk factors | |||
| treatment = [[Antiplatelet therapy]], [[anticoagulation]], [[surgery]] | |||
| prognosis = Variable, depends on size and complications | |||
| frequency = Rare | |||
}} | |||
{{Short description|A detailed overview of coronary artery aneurysm}} | {{Short description|A detailed overview of coronary artery aneurysm}} | ||
A '''coronary artery aneurysm''' is a rare condition characterized by an abnormal dilation of a section of the [[coronary arteries]]. These arteries are responsible for supplying blood to the heart muscle, and any abnormality can have significant implications for [[cardiovascular health]]. | A '''coronary artery aneurysm''' is a rare condition characterized by an abnormal dilation of a section of the [[coronary arteries]]. These arteries are responsible for supplying blood to the heart muscle, and any abnormality can have significant implications for [[cardiovascular health]]. | ||
===Pathophysiology=== | ===Pathophysiology=== | ||
The pathophysiology of coronary artery aneurysms involves the weakening of the arterial wall, which can be due to a variety of factors. These include [[atherosclerosis]], [[inflammation]], and [[congenital]] defects. The dilation of the artery can lead to turbulent blood flow and increase the risk of [[thrombosis]] and [[myocardial infarction]]. | The pathophysiology of coronary artery aneurysms involves the weakening of the arterial wall, which can be due to a variety of factors. These include [[atherosclerosis]], [[inflammation]], and [[congenital]] defects. The dilation of the artery can lead to turbulent blood flow and increase the risk of [[thrombosis]] and [[myocardial infarction]]. | ||
===Etiology=== | ===Etiology=== | ||
Coronary artery aneurysms can be caused by several conditions: | Coronary artery aneurysms can be caused by several conditions: | ||
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* '''Connective tissue disorders''': Such as [[Marfan syndrome]] and [[Ehlers-Danlos syndrome]], which affect the integrity of the arterial wall. | * '''Connective tissue disorders''': Such as [[Marfan syndrome]] and [[Ehlers-Danlos syndrome]], which affect the integrity of the arterial wall. | ||
* '''Infections''': Such as [[syphilis]] and [[mycotic aneurysms]], although these are rare. | * '''Infections''': Such as [[syphilis]] and [[mycotic aneurysms]], although these are rare. | ||
===Clinical Presentation=== | ===Clinical Presentation=== | ||
Patients with coronary artery aneurysms may be asymptomatic or present with symptoms similar to those of [[coronary artery disease]], such as [[chest pain]] or [[angina]]. In some cases, the aneurysm may rupture, leading to [[cardiac tamponade]] or sudden cardiac death. | Patients with coronary artery aneurysms may be asymptomatic or present with symptoms similar to those of [[coronary artery disease]], such as [[chest pain]] or [[angina]]. In some cases, the aneurysm may rupture, leading to [[cardiac tamponade]] or sudden cardiac death. | ||
===Diagnosis=== | ===Diagnosis=== | ||
The diagnosis of a coronary artery aneurysm is typically made using imaging techniques such as: | The diagnosis of a coronary artery aneurysm is typically made using imaging techniques such as: | ||
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* '''[[Computed tomography angiography]] (CTA)''': Provides detailed images of the coronary arteries. | * '''[[Computed tomography angiography]] (CTA)''': Provides detailed images of the coronary arteries. | ||
* '''[[Magnetic resonance imaging]] (MRI)''': Useful for assessing the extent of the aneurysm and surrounding structures. | * '''[[Magnetic resonance imaging]] (MRI)''': Useful for assessing the extent of the aneurysm and surrounding structures. | ||
===Management=== | ===Management=== | ||
Management of coronary artery aneurysms depends on the size and symptoms: | Management of coronary artery aneurysms depends on the size and symptoms: | ||
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* '''Surgical intervention''': May be necessary for large or symptomatic aneurysms, including [[coronary artery bypass grafting]] (CABG) or aneurysm resection. | * '''Surgical intervention''': May be necessary for large or symptomatic aneurysms, including [[coronary artery bypass grafting]] (CABG) or aneurysm resection. | ||
* '''Endovascular techniques''': Such as [[stent]] placement to reinforce the arterial wall. | * '''Endovascular techniques''': Such as [[stent]] placement to reinforce the arterial wall. | ||
==See also== | |||
== | |||
* [[Coronary artery disease]] | * [[Coronary artery disease]] | ||
* [[Aneurysm]] | * [[Aneurysm]] | ||
* [[Kawasaki disease]] | * [[Kawasaki disease]] | ||
* [[Atherosclerosis]] | * [[Atherosclerosis]] | ||
[[Category:Cardiovascular diseases]] | [[Category:Cardiovascular diseases]] | ||
[[Category:Vascular diseases]] | [[Category:Vascular diseases]] | ||
Latest revision as of 13:39, 5 April 2025
Editor-In-Chief: Prab R Tumpati, MD
Obesity, Sleep & Internal medicine
Founder, WikiMD Wellnesspedia &
W8MD's medical weight loss NYC, sleep center NYC
Philadelphia medical weight loss and Philadelphia sleep clinics
| Coronary artery aneurysm | |
|---|---|
| |
| Synonyms | Coronary artery ectasia |
| Pronounce | N/A |
| Specialty | N/A |
| Symptoms | Often asymptomatic, chest pain, myocardial infarction |
| Complications | Thrombosis, myocardial infarction, heart failure |
| Onset | Variable |
| Duration | Chronic |
| Types | N/A |
| Causes | Atherosclerosis, Kawasaki disease, connective tissue disorders |
| Risks | Hypertension, hyperlipidemia, smoking |
| Diagnosis | Coronary angiography, CT scan, MRI |
| Differential diagnosis | Coronary artery disease, myocardial infarction |
| Prevention | Control of risk factors |
| Treatment | Antiplatelet therapy, anticoagulation, surgery |
| Medication | N/A |
| Prognosis | Variable, depends on size and complications |
| Frequency | Rare |
| Deaths | N/A |
A detailed overview of coronary artery aneurysm
A coronary artery aneurysm is a rare condition characterized by an abnormal dilation of a section of the coronary arteries. These arteries are responsible for supplying blood to the heart muscle, and any abnormality can have significant implications for cardiovascular health.
Pathophysiology[edit]
The pathophysiology of coronary artery aneurysms involves the weakening of the arterial wall, which can be due to a variety of factors. These include atherosclerosis, inflammation, and congenital defects. The dilation of the artery can lead to turbulent blood flow and increase the risk of thrombosis and myocardial infarction.
Etiology[edit]
Coronary artery aneurysms can be caused by several conditions:
- Atherosclerosis: The most common cause in adults, where plaque buildup leads to weakening of the arterial wall.
- Kawasaki disease: A significant cause in children, leading to inflammation of the blood vessels.
- Connective tissue disorders: Such as Marfan syndrome and Ehlers-Danlos syndrome, which affect the integrity of the arterial wall.
- Infections: Such as syphilis and mycotic aneurysms, although these are rare.
Clinical Presentation[edit]
Patients with coronary artery aneurysms may be asymptomatic or present with symptoms similar to those of coronary artery disease, such as chest pain or angina. In some cases, the aneurysm may rupture, leading to cardiac tamponade or sudden cardiac death.
Diagnosis[edit]
The diagnosis of a coronary artery aneurysm is typically made using imaging techniques such as:
- Coronary angiography: The gold standard for visualizing coronary artery anatomy.
- Computed tomography angiography (CTA): Provides detailed images of the coronary arteries.
- Magnetic resonance imaging (MRI): Useful for assessing the extent of the aneurysm and surrounding structures.
Management[edit]
Management of coronary artery aneurysms depends on the size and symptoms:
- Medical therapy: Includes the use of antiplatelet agents and statins to manage atherosclerosis.
- Surgical intervention: May be necessary for large or symptomatic aneurysms, including coronary artery bypass grafting (CABG) or aneurysm resection.
- Endovascular techniques: Such as stent placement to reinforce the arterial wall.
