Micronester: a new pushable fibered microcoil for embolotherapy.

Area of Science:

• Vascular Surgery
• Interventional Radiology
• Medical Device Development

Background:

• Varicocele, a condition involving swollen veins in the scrotum, can lead to infertility and pain.
• Current treatment options for varicocele include surgical ligation and embolization.
• There is a need for minimally invasive, effective treatment devices.

Observation:

• A prototype 0.018 pushable fibered microcoil with an extended length of 14 cm was developed.
• The microcoil was successfully used for the first time in a patient with bilateral varicocele.
• The device demonstrated immediate cross-sectional occlusion when deployed in a packed coil mass.

Findings:

• The novel microcoil achieved successful occlusion in a bilateral varicocele case.
• The extended length and fibered design facilitate effective packing and immediate occlusion.
• The prototype microcoil proved to be a viable tool for varicocele embolization.

Implications:

• This new microcoil represents a promising advancement in minimally invasive varicocele treatment.
• The device's design may offer improved efficacy and patient outcomes.
• Further research and clinical trials are warranted to explore its full potential in treating vascular conditions.