Positives

• For some POTS patients, venous stenting significantly alleviates tachycardia, leg pain, and brain fog symptoms Mayo Clinic Connect.

Negatives

• Long COVID patients spending tens of thousands of dollars on experimental endovascular and apheresis procedures abroad commonly see no improvement, with some setting up GoFundMe campaigns to fund repeat sessions that never deliver lasting benefit tctMD.
• No clinical evidence has validated microclot-targeting endovascular procedures for Long COVID, and several patients reported initial perceived improvement that faded within weeks, leaving them financially depleted and no better off Gavi.
• Several patients of Dr. Jordan Vaughn (who has treated roughly 1,600 Long COVID patients with anticoagulants and microclot-targeted protocols) reported being pressured to wire $3,000 within a week for a six-month treatment package, with no published outcome data available Gavi.
• Patients pursuing experimental venous sinus stenting outside of validated IIH indications commonly report no consistent Long COVID benefit, with insufficient evidence to support the procedure for vague post-viral syndromes Springer.

Hurdles & Side Effects

• Significant risks include stent migration and the permanent nature of the procedure Phoenix Rising.