Manufacturer > Merit Medical > Devices > EmboGold® Microspheres

EmboGold® Microspheres

Device-Type

Embolic Particles/Beads

Manufacturer

Merit Medical

Used in Procedure

Embolization


EmboGold Microspheres bring visibility to our proven microsphere technology. Provided in our prefilled syringe, they are designed to offer easy handling, superior procedural efficiency, and enhanced safety.


EmboGold Microspheres are part of a family of new embolic materials based on Merit Medical’s proprietary microsphere technology. These colored spheres are designed to add easy visualization during handling, while still offering the controlled, targeted embolization characteristics of the first microsphere product, Embosphere® Microspheres. EmboGold Microspheres are biocompatible, hydrophilic, non-resorbable, precisely calibrated microspheres produced from an acrylic polymer and impregnated with porcine gelatin. EmboGold Microspheres are available in a range of sizes.

Features and Benefits

Enhanced Visibility

Spheres are pregnated with 2% elemental gold


Precisely Calibrated

Consistent cross-sectional diameter allows for more accurate sizing to the target vessel and highly targeted delivery


Compressible

Elastic properties allow temporary deformation, facilitating smooth passage through microcatheters


Non-aggregating

Hydrophilic surface and spherical shape prevent aggregation within the catheter lumen and in the vasculature, promoting ease and accuracy of delivery


Backed by Research

Consistent and durable clinical results with over 10 years of clinical experience

PVAPVA



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Use Case Examples

INTENDED USE:

• Embolization of hypervascularized tumors.

• Embolization of arteriovenous malformations (AVM).



CLINICAL APPLICATIONS: 

Scientific literature provides extensive documentation of embolization procedures using a wide variety of agents in both the neurological and peripheral circulatory systems, including the head, neck, spine, liver, genitourinary tract, uterus, gastrointestinal system, limbs, and lungs. A representative bibliography of this literature is provided following these instructions for use

Safety informations

CONTRAINDICATIONS:

• Patients intolerant to occlusion procedures

• Vascular anatomy or blood flow that precludes catheter placement or embolic agent injection.

• Presence or likely onset of vasospasm.

• Presence or likely onset of hemorrhage.

• Presence of severe atheromatous disease.

• Presence of feeding arteries smaller than distal branches from which they emerge. • Presence of patent extra-to-intracranial anastomoses or shunts.

• Presence of collateral vessel pathways potentially endangering normal territories during embolization.

• Presence of end arteries leading directly to cranial nerves.

• Presence of arteries supplying the lesion not large enough to accept EmboGold Microspheres.

• Vascular resistance peripheral to the feeding arteries precluding passage of EmboGold Microspheres into the lesion.

• Do not use EmboGold Microspheres in the following applications: a. Embolization of large diameter arteriovenous shunts (i.e. where the blood does not pass through an arterial/capillary/venous transition but directly from an artery to a vein). b. In the pulmonary arterial vasculature. c. Use in any vasculature where EmboGold Microspheres could pass directly into the internal carotid artery, vertebral artery, intracranial vasculature or the above-listed vessels.

• Patients who have an allergic response to gold.


PRECAUTION:

• Do not use if the syringe, plunger seal or tray package appears damaged.

• For single patient use only - Contents supplied sterile - Never reuse, reprocess, or resterilize the contents of a syringe that has beeN opened. Reusing, reprocessing or resterilizing may compromise the structural integrity of the device and or lead to device failure, which in turn may result in patient injury, illness or death. Reusing, reprocessing or resterilizing may also create a risk of contamination of the device and or cause patient infection or cross infection including, but not limited to, the transmission of infectious disease(s) from one patient to another. Contamination of the device may lead to injury, illness or death of the patient. All procedures must be performed according to accepted aseptic technique.

• Do not connect the 20 mL syringe with EmboGold Microspheres directly to a microcatheter for embolic delivery, as a catheter occlusion may result.

• The syringe is intended for embolic use only. Do not use for another application.

• Select the size and quantity of EmboGold Microspheres appropriate for the pathology to be treated.

• Embolization with EmboGold Microspheres should only be performed by physicians who have received appropriate interventional occlusion training in the region intended to be embolized.

• Patients with known allergy to contrast medium may require corticosteroids prior to embolization.

• Additional evaluations or precautions may be necessary in managing periprocedural care for patients with the following conditions: – Bleeding diathesis or hypercoagulative state – Immunocompromise. 

Potential adverse events

Vascular embolization is a high-risk procedure. Complications may occur at any time during or after the procedure, and may include, but are not limited to, the following:

• Paralysis resulting from untargeted embolization or ischemic injury from adjacent tissue edema.

• Undesirable reflux or passage of EmboGold Microspheres into normal arteries adjacent to the targeted lesion or through the lesion into other arteries or arterial beds, such as the internal carotid artery, pulmonary, or coronary circulations.

• Pulmonary Embolism due to arterial venous shunting.

• Ischemia at an undesirable location, including ischemic stroke, ischemic infarction (including myocardial infarction), and tissue necrosis.

• Capillary bed occlusion and tissue damage.

• Vessel or lesion rupture and hemorrhage.

• Neurological deficits, including cranial nerve palsies.

• Vasospasm.

• Death.

• Recanalization.

• Foreign body reactions necessitating medical intervention.

• Infection necessitating medical intervention.

• Clot formation at the tip of the catheter and subsequent dislodgment.

• Allergic response to gold.

• Complications related to catheterization (e.g., hematoma at the site of entry, clot formation at the tip of the catheter and subsequent dislodgment, and nerve and/or circulatory injuries, which may result in leg injury).

• Allergic reaction to medications (e.g. analgesics).

• Allergic reaction to contrast media or embolic material.

• Pain and/or rash, possibly delayed from the time of embolization.

• Blindness, hearing loss, loss of smell.

• Additional information is found in the Warnings section

Device Documents

Related Device SKUs

* Select 2 or more (upto 4) SKUs to compare.
SKU Name Device SKUs Model Color Size Range Delivery System Delivery System Size Carrier Solution Volume
EmboGold® Microspheres
S1010EG   900-1200 µm Syringe 20 mL Normal Saline 1.0 mL
EmboGold® Microspheres
S1020EG   900-1200 µm Syringe 20 mL Normal Saline 2.0 mL
EmboGold® Microspheres
S120EG   40-120 µm Syringe 20 mL Normal Saline 2.0 mL
EmboGold® Microspheres
S210EG   100-300 µm Syringe 20 mL Normal Saline 1.0 mL
EmboGold® Microspheres
S220EG   100-300 µm Syringe 20 mL Normal Saline 2.0 mL
EmboGold® Microspheres
S410EG   300-500 µm Syringe 20 mL Normal Saline 1.0 mL
EmboGold® Microspheres
S420EG   300-500 µm Syringe 20 mL Normal Saline 2.0 mL
EmboGold® Microspheres
S610EG   500-700 µm Syringe 20 mL Normal Saline 1.0 mL
EmboGold® Microspheres
S620EG   500-700 µm Syringe 20 mL Normal Saline 2.0 mL
EmboGold® Microspheres
S810EG   700-900 µm Syringe 20 mL Normal Saline 1.0 mL
EmboGold® Microspheres
S820EG   700-900 µm Syringe 20 mL Normal Saline 2.0 mL
  • Model : S1010EG
  • Procedure : -
  • Size Range : 900-1200 µm
  • Delivery System : Syringe
  • Delivery System Size : 20 mL
  • Carrier Solution : Normal Saline
  • Volume : 1.0 mL
  • Model : S1020EG
  • Procedure : -
  • Size Range : 900-1200 µm
  • Delivery System : Syringe
  • Delivery System Size : 20 mL
  • Carrier Solution : Normal Saline
  • Volume : 2.0 mL
  • Model : S120EG
  • Procedure : -
  • Size Range : 40-120 µm
  • Delivery System : Syringe
  • Delivery System Size : 20 mL
  • Carrier Solution : Normal Saline
  • Volume : 2.0 mL
  • Model : S210EG
  • Procedure : -
  • Size Range : 100-300 µm
  • Delivery System : Syringe
  • Delivery System Size : 20 mL
  • Carrier Solution : Normal Saline
  • Volume : 1.0 mL
  • Model : S220EG
  • Procedure : -
  • Size Range : 100-300 µm
  • Delivery System : Syringe
  • Delivery System Size : 20 mL
  • Carrier Solution : Normal Saline
  • Volume : 2.0 mL
  • Model : S410EG
  • Procedure : -
  • Size Range : 300-500 µm
  • Delivery System : Syringe
  • Delivery System Size : 20 mL
  • Carrier Solution : Normal Saline
  • Volume : 1.0 mL
  • Model : S420EG
  • Procedure : -
  • Size Range : 300-500 µm
  • Delivery System : Syringe
  • Delivery System Size : 20 mL
  • Carrier Solution : Normal Saline
  • Volume : 2.0 mL
  • Model : S610EG
  • Procedure : -
  • Size Range : 500-700 µm
  • Delivery System : Syringe
  • Delivery System Size : 20 mL
  • Carrier Solution : Normal Saline
  • Volume : 1.0 mL
  • Model : S620EG
  • Procedure : -
  • Size Range : 500-700 µm
  • Delivery System : Syringe
  • Delivery System Size : 20 mL
  • Carrier Solution : Normal Saline
  • Volume : 2.0 mL
  • Model : S810EG
  • Procedure : -
  • Size Range : 700-900 µm
  • Delivery System : Syringe
  • Delivery System Size : 20 mL
  • Carrier Solution : Normal Saline
  • Volume : 1.0 mL
  • Model : S820EG
  • Procedure : -
  • Size Range : 700-900 µm
  • Delivery System : Syringe
  • Delivery System Size : 20 mL
  • Carrier Solution : Normal Saline
  • Volume : 2.0 mL

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