Vascular malformation: Difference between revisions
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{{Infobox medical condition | |||
[[File:Port-wine_stain_on_leg.jpg| | | name = Vascular malformation | ||
| image = [[File:Port-wine_stain_on_leg.jpg|250px]] | |||
| caption = Port-wine stain on leg, a type of vascular malformation | |||
| field = [[Vascular surgery]], [[Dermatology]] | |||
| synonyms = | |||
| symptoms = Visible skin discoloration, [[swelling]], [[pain]] | |||
| complications = [[Bleeding]], [[ulceration]], [[infection]] | |||
| onset = Congenital | |||
| duration = Lifelong | |||
| causes = Developmental anomalies of the vascular system | |||
| risks = | |||
| diagnosis = [[Physical examination]], [[imaging studies]] | |||
| differential = [[Hemangioma]], [[angiokeratoma]] | |||
| prevention = None | |||
| treatment = [[Laser therapy]], [[sclerotherapy]], [[surgery]] | |||
| medication = | |||
| prognosis = Variable, depends on type and location | |||
| frequency = | |||
}} | |||
[[File:Lymphangioma_of_the_left_side_of_the_tongue_Wellcome_L0062760.jpg|thumb|Lymphangioma of the tongue]] | [[File:Lymphangioma_of_the_left_side_of_the_tongue_Wellcome_L0062760.jpg|thumb|Lymphangioma of the tongue]] | ||
[[File:3D_Picture_of_Hand.jpg|thumb|3D image of a hand showing vascular structures]] | [[File:3D_Picture_of_Hand.jpg|thumb|3D image of a hand showing vascular structures]] | ||
A '''vascular malformation''' is a type of [[blood vessel]] abnormality that is present at birth and can affect veins, arteries, capillaries, or lymphatic vessels. These malformations are typically classified based on the type of vessel involved and can vary significantly in their presentation and severity. | A '''vascular malformation''' is a type of [[blood vessel]] abnormality that is present at birth and can affect veins, arteries, capillaries, or lymphatic vessels. These malformations are typically classified based on the type of vessel involved and can vary significantly in their presentation and severity. | ||
== Types == | == Types == | ||
Vascular malformations are generally categorized into several types: | Vascular malformations are generally categorized into several types: | ||
* '''[[Capillary malformation]]s''': These include conditions such as [[port-wine stain]]s, which are flat, pink, or red marks on the skin caused by dilated capillaries. | * '''[[Capillary malformation]]s''': These include conditions such as [[port-wine stain]]s, which are flat, pink, or red marks on the skin caused by dilated capillaries. | ||
* '''[[Venous malformation]]s''': These are caused by abnormally formed veins and can lead to swelling and pain. | * '''[[Venous malformation]]s''': These are caused by abnormally formed veins and can lead to swelling and pain. | ||
* '''[[Arteriovenous malformation]]s (AVMs)''': These involve a tangle of abnormal blood vessels connecting arteries and veins, which can disrupt normal blood flow and oxygen circulation. | * '''[[Arteriovenous malformation]]s (AVMs)''': These involve a tangle of abnormal blood vessels connecting arteries and veins, which can disrupt normal blood flow and oxygen circulation. | ||
* '''[[Lymphatic malformation]]s''': These are caused by abnormal development of the lymphatic system and can result in fluid-filled cysts. | * '''[[Lymphatic malformation]]s''': These are caused by abnormal development of the lymphatic system and can result in fluid-filled cysts. | ||
== Symptoms == | == Symptoms == | ||
The symptoms of vascular malformations depend on their type and location. Common symptoms include: | The symptoms of vascular malformations depend on their type and location. Common symptoms include: | ||
* Visible skin discoloration or marks | * Visible skin discoloration or marks | ||
* Swelling or lumps | * Swelling or lumps | ||
* Pain or discomfort | * Pain or discomfort | ||
* Bleeding or ulceration in severe cases | * Bleeding or ulceration in severe cases | ||
== Diagnosis == | == Diagnosis == | ||
Diagnosis of vascular malformations typically involves a combination of physical examination and imaging studies such as [[ultrasound]], [[MRI]], or [[CT scan]]. These tests help determine the type and extent of the malformation. | Diagnosis of vascular malformations typically involves a combination of physical examination and imaging studies such as [[ultrasound]], [[MRI]], or [[CT scan]]. These tests help determine the type and extent of the malformation. | ||
== Treatment == | == Treatment == | ||
Treatment options vary based on the type and severity of the malformation. They may include: | Treatment options vary based on the type and severity of the malformation. They may include: | ||
* [[Laser therapy]] for capillary malformations | * [[Laser therapy]] for capillary malformations | ||
* [[Sclerotherapy]] to shrink venous malformations | * [[Sclerotherapy]] to shrink venous malformations | ||
* Surgical removal in certain cases | * Surgical removal in certain cases | ||
* [[Embolization]] for arteriovenous malformations | * [[Embolization]] for arteriovenous malformations | ||
== Prognosis == | == Prognosis == | ||
The prognosis for individuals with vascular malformations varies. Some malformations may remain stable or improve over time, while others may require ongoing management to prevent complications. | The prognosis for individuals with vascular malformations varies. Some malformations may remain stable or improve over time, while others may require ongoing management to prevent complications. | ||
== See Also == | |||
== | |||
* [[Hemangioma]] | * [[Hemangioma]] | ||
* [[Lymphangioma]] | * [[Lymphangioma]] | ||
* [[Arteriovenous malformation]] | * [[Arteriovenous malformation]] | ||
[[Category:Vascular diseases]] | [[Category:Vascular diseases]] | ||
Latest revision as of 07:02, 6 April 2025
Editor-In-Chief: Prab R Tumpati, MD
Obesity, Sleep & Internal medicine
Founder, WikiMD Wellnesspedia &
W8MD medical weight loss NYC and sleep center NYC
| Vascular malformation | |
|---|---|
| |
| Synonyms | |
| Pronounce | N/A |
| Specialty | N/A |
| Symptoms | Visible skin discoloration, swelling, pain |
| Complications | Bleeding, ulceration, infection |
| Onset | Congenital |
| Duration | Lifelong |
| Types | N/A |
| Causes | Developmental anomalies of the vascular system |
| Risks | |
| Diagnosis | Physical examination, imaging studies |
| Differential diagnosis | Hemangioma, angiokeratoma |
| Prevention | None |
| Treatment | Laser therapy, sclerotherapy, surgery |
| Medication | |
| Prognosis | Variable, depends on type and location |
| Frequency | |
| Deaths | N/A |
A vascular malformation is a type of blood vessel abnormality that is present at birth and can affect veins, arteries, capillaries, or lymphatic vessels. These malformations are typically classified based on the type of vessel involved and can vary significantly in their presentation and severity.
Types[edit]
Vascular malformations are generally categorized into several types:
- Capillary malformations: These include conditions such as port-wine stains, which are flat, pink, or red marks on the skin caused by dilated capillaries.
- Venous malformations: These are caused by abnormally formed veins and can lead to swelling and pain.
- Arteriovenous malformations (AVMs): These involve a tangle of abnormal blood vessels connecting arteries and veins, which can disrupt normal blood flow and oxygen circulation.
- Lymphatic malformations: These are caused by abnormal development of the lymphatic system and can result in fluid-filled cysts.
Symptoms[edit]
The symptoms of vascular malformations depend on their type and location. Common symptoms include:
- Visible skin discoloration or marks
- Swelling or lumps
- Pain or discomfort
- Bleeding or ulceration in severe cases
Diagnosis[edit]
Diagnosis of vascular malformations typically involves a combination of physical examination and imaging studies such as ultrasound, MRI, or CT scan. These tests help determine the type and extent of the malformation.
Treatment[edit]
Treatment options vary based on the type and severity of the malformation. They may include:
- Laser therapy for capillary malformations
- Sclerotherapy to shrink venous malformations
- Surgical removal in certain cases
- Embolization for arteriovenous malformations
Prognosis[edit]
The prognosis for individuals with vascular malformations varies. Some malformations may remain stable or improve over time, while others may require ongoing management to prevent complications.
