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Updated: Sep 22, 2026

Three-Dimensional Imaging of the Vertebral Lymphatic Vasculature and Drainage using iDISCO+ and Light Sheet Fluorescence Microscopy
Published on: May 22, 2020
Basic Research on the Lymphatic System and Exploratory Research in LVA Surgery for Alzheimer's Disease
Shi Wenxin1, Zheng Youmao2, Huang Wenhua1,3
1School of Basic Medicine, Dali University, Dali, 671003, China.
Introduction:
Alzheimer's Disease (AD) is a common neurodegenerative disorder characterized by progressive cognitive decline. Its characteristic pathological features include Aβ plaque deposition and abnormal tau protein aggregation. Biomarker testing has improved AD diagnosis. However, current treatments are primarily symptomatic, and no effective therapies are available to slow disease progression.
Materials And Methods:
In this review, PubMed, CNKI, Wanfang Data, and the Chinese Medical Journal Full-text Database were searched using core terms including lymphatic system, Alzheimer's disease, and deep cervical lymphatic-venous anastomosis with supplementary synonyms. After deduplication and two-round screening, irrelevant, duplicate, low-quality, and non-full-text articles were excluded, and eligible literature was systematically summarized.
Results:
The proposal of the glymphatic system has refined the theory of cerebral fluid circulation and waste clearance. Its dysfunction is closely associated with neurodegenerative diseases such as Alzheimer's Disease (AD) and Parkinson's Disease (PD), providing a novel target for AD treatment. Deep cervical Lymphatic-Venous Anastomosis (LVA), as an emerging surgical approach with potential to alleviate AD symptoms, has been initially validated for its short-term efficacy. However, it is still in the early stage of clinical exploration, and further systematic research is required for its successful clinical translation.
Discussion:
The glymphatic system mediates brain fluid circulation and waste clearance, providing new insights into AD pathogenesis and treatment. Building on this understanding, deep cervical Lymphatic-Venous Anastomosis (LVA) has emerged as a promising surgical intervention to alleviate AD pathology. Nevertheless, the considerable technical demands and incompletely elucidated mechanism of LVA severely limit its clinical translation, rendering these challenges a central research priority.
Conclusion:
Breakthroughs in the central lymphatic system have provided an important direction for exploring the pathological mechanisms of AD and developing innovative therapeutic strategies. Clarifying the theoretical basis and technical evolution of LVA surgery, as well as addressing relevant controversial issues, constitutes a key focus to advance the basic research and clinical translation of AD treatment.

