Exploration of Experimental Surgery for Alzheimer's Treatment

<figure> <img alt="A healthy brain" src="https://platform.vox.com/wp-content/uploads/sites/2/2026/10/GettyImages-2274337394.jpg?quality=90&amp;strip=all&amp;crop=0,0,100,100" /> <figcaption> Scientists in the US and Europe are exploring whether an experimental surgery can treat Alzheimer’s disease. | Fiordaliso/Getty Images </figcaption> </figure> <p class="wp-block-paragraph">Researchers in the US and Europe are investigating an experimental surgery aimed at treating Alzheimer’s disease. Videos have surfaced showing a senior Chinese woman appearing to recover from dementia symptoms after undergoing this surgery, but the authenticity of these claims remains uncertain.</p> <p class="wp-block-paragraph">The procedure, which involves connecting lymph nodes to veins to facilitate waste drainage from the brain, has shown promising results in small studies, though these lacked control groups. The surgeon who pioneered this method has reportedly faced legal issues, and the Chinese government has restricted its practice.</p> <p class="wp-block-paragraph">Questions remain regarding the safety and efficacy of the surgery, with plans for more rigorous studies in China. A group of researchers in the US and Europe, led by Dr. Adnan Siddiqui from the University at Buffalo, is conducting initial studies to assess the procedure's potential.</p> <p class="wp-block-paragraph">Dr. Siddiqui, who has experience in developing treatments for severe stroke patients, expressed cautious optimism about the surgery's potential. He anticipates clearer results by 2027, which could determine the procedure's validity.</p> <h2 class="wp-block-heading">Potential Mechanism of Action</h2> <p class="wp-block-paragraph">The surgery targets the lymphatic system, which plays a role in filtering out harmful proteins associated with Alzheimer’s. Researchers theorize that improving drainage could alleviate symptoms of the disease. Dr. Siddiqui has been investigating this connection for several years and aims to conduct controlled trials to validate the procedure.</p> <p class="wp-block-paragraph">The initial surgeries in the US are part of a feasibility study to determine safety and effectiveness. If successful, subsequent studies will involve larger patient groups and the introduction of placebo-controlled trials.</p> <p class="wp-block-paragraph">Dr. Siddiqui emphasized the importance of rigorous research to substantiate any claims regarding the surgery's effectiveness, noting the complex nature of Alzheimer’s and the potential for placebo effects.</p> <h2 class="wp-block-heading">Caution in Advancing Research</h2> <p class="wp-block-paragraph">Dr. Bohdan Pomahac from Yale School of Medicine is also conducting foundational research on the lymphatic system's role in Alzheimer’s. He advocates for thorough investigation before proceeding with surgical interventions, highlighting the need to understand the disease better.</p> <p class="wp-block-paragraph">Despite the urgency felt by families affected by Alzheimer’s, researchers stress the importance of careful study design to ensure any new treatments are effective and safe. Dr. Siddiqui believes that significant advancements in understanding Alzheimer’s are on the horizon, with more definitive answers expected in the coming years.</p> <p class="wp-block-paragraph">In conclusion, while the experimental surgery presents a potential avenue for Alzheimer’s treatment, further research is essential to validate its efficacy and safety.</p>