Vascular closure device: Difference between revisions

Latest revision as of 21:53, 16 February 2025

A vascular closure device (VCD) is a medical device used to achieve hemostasis of the small hole in the artery after a cardiac catheterization procedure is performed. These devices are used to close the puncture site in the femoral artery after angiography or angioplasty procedures.

Types of Vascular Closure Devices[edit]

Vascular closure devices can be broadly categorized into three types:

Collagen-based devices: These devices use a plug of collagen to seal the puncture site. The collagen induces clotting and tissue growth to close the hole.

Suture-based devices: These devices use a suture to stitch the artery closed. They are often used in larger puncture sites or when a more secure closure is needed.

Sealant-based devices: These devices use a polymer sealant that expands upon contact with blood to seal the puncture site.

Advantages and Disadvantages[edit]

Vascular closure devices offer several advantages over traditional manual compression techniques:

Reduced time to hemostasis: VCDs can significantly reduce the time required to achieve hemostasis compared to manual compression.

**Increased patient comfort**: Patients often experience less discomfort and can mobilize sooner when a VCD is used.

However, there are also potential disadvantages:

Risk of complications: There is a risk of complications such as infection, hematoma, or pseudoaneurysm formation.

Cost: VCDs can be more expensive than manual compression.

Clinical Use[edit]

Vascular closure devices are commonly used in interventional cardiology and radiology procedures. They are particularly useful in patients who require early ambulation or have a high risk of bleeding.

Related Pages[edit]

Vascular closure device

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-'''Vascular Closure Devices''' (VCDs) are medical devices used to achieve hemostasis of the artery after a cardiovascular procedure such as angiography, angioplasty, or stent placement. These devices are an alternative to manual compression and are designed to close the puncture site in the artery quickly and efficiently, reducing patient discomfort and the time required for bed rest post-procedure.
+A '''vascular closure device''' (VCD) is a medical device used to achieve hemostasis of the small hole in the artery after a [[cardiac catheterization]] procedure is performed. These devices are used to close the puncture site in the [[femoral artery]] after [[angiography]] or [[angioplasty]] procedures.
-==Overview==
+[[File:Vascular_closure_device.jpg|thumb|A vascular closure device in use.]]
-Vascular closure devices are used primarily in procedures involving catheterization, where a catheter is inserted into a large blood vessel. The traditional method of closing the puncture site in the vessel involves applying manual pressure to the site for a significant period, which can be uncomfortable for the patient and labor-intensive for the healthcare provider. VCDs offer a quicker and more comfortable means of achieving hemostasis.
-==Types of Vascular Closure Devices==
+== Types of Vascular Closure Devices ==
-There are several types of VCDs, each working in a different manner to achieve vessel closure. These include:
-* '''Collagen plug devices''': These devices work by inserting a collagen plug into the puncture site, which then expands to fill the hole and stops the bleeding.
+Vascular closure devices can be broadly categorized into three types:
-* '''Suture-based devices''': These devices use a small suture to close the vessel puncture site.
-* '''Clip-based devices''': These devices deploy a small clip to seal the puncture site in the vessel wall.
-* '''Sealant-based devices''': These use a bioabsorbable sealant to close the puncture site.
-==Indications==
+* '''Collagen-based devices''': These devices use a plug of collagen to seal the puncture site. The collagen induces clotting and tissue growth to close the hole.
-VCDs are indicated for use in patients undergoing diagnostic or therapeutic procedures that require catheterization of the arteries. They are particularly useful in patients with a high risk of bleeding, obesity, or those who are on anticoagulant therapy.
-==Contraindications==
+* '''Suture-based devices''': These devices use a suture to stitch the artery closed. They are often used in larger puncture sites or when a more secure closure is needed.
-VCDs are not suitable for all patients. Contraindications include:
-* Infection at the puncture site
-* Vascular disease that may affect the device's ability to achieve hemostasis
-* Small vessel diameter
-* Allergy to any components of the device
-==Complications==
+* '''Sealant-based devices''': These devices use a polymer sealant that expands upon contact with blood to seal the puncture site.
-While VCDs can significantly reduce the time to hemostasis and improve patient comfort, they are not without risks. Complications can include:
-* Infection
-* Hematoma
-* Arterial occlusion
-* Device failure
-==Clinical Evidence==
+== Advantages and Disadvantages ==
-Numerous studies have evaluated the efficacy and safety of VCDs. Generally, these devices have been found to reduce time to hemostasis and time to ambulation compared to manual compression. However, the risk of complications, while low, remains a concern.
-==Conclusion==
+Vascular closure devices offer several advantages over traditional [[manual compression]] techniques:
-Vascular closure devices represent a significant advancement in the management of arterial puncture sites following catheter-based procedures. They offer benefits in terms of patient comfort and reduced time to ambulation. However, careful patient selection and awareness of potential complications are essential to maximize their benefits.
+* '''Reduced time to hemostasis''': VCDs can significantly reduce the time required to achieve hemostasis compared to manual compression.
+* **Increased patient comfort**: Patients often experience less discomfort and can mobilize sooner when a VCD is used.
+However, there are also potential disadvantages:
+* '''Risk of complications''': There is a risk of complications such as [[infection]], [[hematoma]], or [[pseudoaneurysm]] formation.
+* '''Cost''': VCDs can be more expensive than manual compression.
+== Clinical Use ==
+Vascular closure devices are commonly used in [[interventional cardiology]] and [[radiology]] procedures. They are particularly useful in patients who require early ambulation or have a high risk of bleeding.
+== Related Pages ==
+* [[Cardiac catheterization]]
+* [[Angioplasty]]
+* [[Femoral artery]]
+* [[Hemostasis]]
 [[Category:Medical devices]]
 [[Category:Cardiology]]
-[[Category:Interventional radiology]]
+<gallery>
+File:Vascular_closure_device.jpg|Vascular closure device
-{{Medicine-stub}}
+</gallery>