Bruit: Difference between revisions
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{{Infobox medical condition | |||
| name = Bruit | |||
| synonyms = Vascular murmur | |||
| pronunciation = | |||
| specialty = [[Cardiology]], [[Neurology]] | |||
| symptoms = Abnormal sound heard over a blood vessel | |||
| causes = [[Turbulent blood flow]] | |||
| risks = [[Atherosclerosis]], [[Arteriovenous fistula]], [[Aneurysm]] | |||
| diagnosis = [[Auscultation]], [[Doppler ultrasound]] | |||
| differential = [[Heart murmur]], [[Venous hum]] | |||
| treatment = Depends on underlying cause | |||
| frequency = Common in older adults | |||
}} | |||
A '''bruit''' (pronounced "broo-ee") is an abnormal sound heard during auscultation of a blood vessel, typically an artery. This sound is usually indicative of turbulent blood flow, which can be caused by various underlying conditions such as [[arterial stenosis]], [[aneurysm]], or [[arteriovenous fistula]]. Bruits are often detected using a [[stethoscope]] during a physical examination. | A '''bruit''' (pronounced "broo-ee") is an abnormal sound heard during auscultation of a blood vessel, typically an artery. This sound is usually indicative of turbulent blood flow, which can be caused by various underlying conditions such as [[arterial stenosis]], [[aneurysm]], or [[arteriovenous fistula]]. Bruits are often detected using a [[stethoscope]] during a physical examination. | ||
==Causes== | ==Causes== | ||
Bruits can be caused by several conditions, including: | Bruits can be caused by several conditions, including: | ||
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* [[Hyperthyroidism]]: Increased blood flow can sometimes produce a bruit. | * [[Hyperthyroidism]]: Increased blood flow can sometimes produce a bruit. | ||
* [[Coarctation of the aorta]]: A congenital condition characterized by the narrowing of the aorta. | * [[Coarctation of the aorta]]: A congenital condition characterized by the narrowing of the aorta. | ||
==Detection== | ==Detection== | ||
Bruits are typically detected during a physical examination using a [[stethoscope]]. The healthcare provider listens over major arteries, such as the [[carotid artery]], [[abdominal aorta]], and [[femoral artery]]. The presence of a bruit may prompt further diagnostic testing, such as [[Doppler ultrasound]], [[CT angiography]], or [[magnetic resonance angiography]] (MRA). | Bruits are typically detected during a physical examination using a [[stethoscope]]. The healthcare provider listens over major arteries, such as the [[carotid artery]], [[abdominal aorta]], and [[femoral artery]]. The presence of a bruit may prompt further diagnostic testing, such as [[Doppler ultrasound]], [[CT angiography]], or [[magnetic resonance angiography]] (MRA). | ||
==Clinical Significance== | ==Clinical Significance== | ||
The detection of a bruit can be clinically significant as it may indicate underlying vascular disease. For example, a carotid bruit may suggest [[carotid artery stenosis]], which can increase the risk of [[stroke]]. Similarly, an abdominal bruit may indicate an [[abdominal aortic aneurysm]]. | The detection of a bruit can be clinically significant as it may indicate underlying vascular disease. For example, a carotid bruit may suggest [[carotid artery stenosis]], which can increase the risk of [[stroke]]. Similarly, an abdominal bruit may indicate an [[abdominal aortic aneurysm]]. | ||
==Management== | ==Management== | ||
The management of a bruit depends on the underlying cause. Treatment options may include: | The management of a bruit depends on the underlying cause. Treatment options may include: | ||
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* [[Medications]]: To control blood pressure, cholesterol levels, and other contributing factors. | * [[Medications]]: To control blood pressure, cholesterol levels, and other contributing factors. | ||
* [[Surgical intervention]]: In cases of significant arterial stenosis or aneurysm, surgical procedures such as [[endarterectomy]] or [[stent placement]] may be necessary. | * [[Surgical intervention]]: In cases of significant arterial stenosis or aneurysm, surgical procedures such as [[endarterectomy]] or [[stent placement]] may be necessary. | ||
==Related Pages== | ==Related Pages== | ||
* [[Arterial stenosis]] | * [[Arterial stenosis]] | ||
Latest revision as of 23:26, 3 April 2025
| Bruit | |
|---|---|
| Synonyms | Vascular murmur |
| Pronounce | N/A |
| Specialty | Cardiology, Neurology |
| Symptoms | Abnormal sound heard over a blood vessel |
| Complications | N/A |
| Onset | N/A |
| Duration | N/A |
| Types | N/A |
| Causes | Turbulent blood flow |
| Risks | Atherosclerosis, Arteriovenous fistula, Aneurysm |
| Diagnosis | Auscultation, Doppler ultrasound |
| Differential diagnosis | Heart murmur, Venous hum |
| Prevention | N/A |
| Treatment | Depends on underlying cause |
| Medication | N/A |
| Prognosis | N/A |
| Frequency | Common in older adults |
| Deaths | N/A |
A bruit (pronounced "broo-ee") is an abnormal sound heard during auscultation of a blood vessel, typically an artery. This sound is usually indicative of turbulent blood flow, which can be caused by various underlying conditions such as arterial stenosis, aneurysm, or arteriovenous fistula. Bruits are often detected using a stethoscope during a physical examination.
Causes[edit]
Bruits can be caused by several conditions, including:
- Arterial stenosis: Narrowing of an artery, often due to atherosclerosis.
- Aneurysm: A localized dilation of an artery.
- Arteriovenous fistula: An abnormal connection between an artery and a vein.
- Hyperthyroidism: Increased blood flow can sometimes produce a bruit.
- Coarctation of the aorta: A congenital condition characterized by the narrowing of the aorta.
Detection[edit]
Bruits are typically detected during a physical examination using a stethoscope. The healthcare provider listens over major arteries, such as the carotid artery, abdominal aorta, and femoral artery. The presence of a bruit may prompt further diagnostic testing, such as Doppler ultrasound, CT angiography, or magnetic resonance angiography (MRA).
Clinical Significance[edit]
The detection of a bruit can be clinically significant as it may indicate underlying vascular disease. For example, a carotid bruit may suggest carotid artery stenosis, which can increase the risk of stroke. Similarly, an abdominal bruit may indicate an abdominal aortic aneurysm.
Management[edit]
The management of a bruit depends on the underlying cause. Treatment options may include:
- Lifestyle modifications: Such as diet and exercise to manage risk factors like hypertension and hyperlipidemia.
- Medications: To control blood pressure, cholesterol levels, and other contributing factors.
- Surgical intervention: In cases of significant arterial stenosis or aneurysm, surgical procedures such as endarterectomy or stent placement may be necessary.
Related Pages[edit]
- Arterial stenosis
- Aneurysm
- Arteriovenous fistula
- Atherosclerosis
- Carotid artery stenosis
- Stroke
- Hypertension
- Hyperlipidemia
