
Surgery of AD disease
Overview about the disease:
Alzheimer's disease may be a heterogeneous condition, with the disease onset resulting from the interaction of various factors (including biological and psychosocial factors). According to current research, there are as many as 30 hypotheses and potential factors for this disease, such as family history, gender factors, head injuries, low educational levels, thyroid disease, maternal age being too high or too low, viral infections, Down syndrome, chronic illnesses, among others.
Clinical symptoms:
Classified into three stages based on the deterioration of cognitive abilities and physical functions.

Stage 1 (1-3 years): Mild dementia.
Manifestations include memory decline, prominent recent memory loss; decreased judgment ability, inability to analyze, think, or judge events, difficulty handling complex problems; being inattentive at work or in household chores, inability to independently manage shopping, financial matters, etc., social difficulties; although still capable of performing familiar daily tasks, there is confusion when encountering new things, emotional detachment, occasional irritability, and frequent suspicion; time orientation difficulties, can orient themselves in places and among people, but struggle with geographic orientation, poor visual-spatial abilities in complex structures; limited vocabulary, difficulty in naming objects.
Stage 2 (2-10 years): Moderate dementia.
Characterized by severe impairment in both recent and remote memory, a decline in simple visual-spatial abilities, time and location orientation difficulties; severe impairment in problem-solving, distinguishing similarities and differences between objects; inability to engage in outdoor activities independently, requiring assistance in dressing, personal hygiene, and maintaining appearance; inability to perform calculations; various neurological symptoms may appear, such as aphasia, apraxia, and agnosia; emotional changes from detachment to restlessness and agitation, constant wandering, and urinary incontinence may occur.
Stage 3 (8-12 years): Severe dementia.
Patients are entirely reliant on caregivers, experiencing severe memory loss with only fragments of memory remaining; unable to perform basic daily activities independently, incontinence of both urine and stool, exhibiting silence, rigid limbs, positive Babinski reflex in physical examination with primitive reflexes like strong grasping, groping, and sucking. Eventually, the patient falls into a coma and generally succumbs to complications such as infections.
Prof Qingping Xie’s illustration and vision on the brain lymphedema for AD patients:
1. Proven Efficacy: LVA, a time-tested surgical technique, has garnered global acclaim for its unparalleled effectiveness in mitigating lymphedema within the limbs. It has unequivocally demonstrated its safety and efficacy over two decades.
2. Safety Profile: Despite the pioneering nature of Professor Xie's method, it has been rigorously validated as intrinsically safe, with no recorded post-operative adversities.
3. Standardization Potential: LVA holds the potential for standardization, possibly benefiting from AI-assisted training mechanisms, thereby facilitating scalability.
4. Patient Comfort: The extracranial nature of the procedure, with an average operation duration of approximately four hours, ensures optimal patient comfort and a relatively abbreviated hospital stay.
5. Immediate Results:Patients typically experience rapid improvements in cognitive and motor functions shortly following the procedure, with sustained enhancements throughout the follow-up period due to the nature of Lymphatic reconstruction surgery.
6. Permanent assistance on Brain’s lymphatic environment: LVA surgery affords a one-time, permanent amelioration in patients' conditions by establishing a tangible pathway for protein drainage.
Purpose and role of Supermicrosurgery for AD disease:
1. Formation of new channels for lymphatic flow into veins
2.Reduce lymphatic pressure in distal tissues
3.Rebuild new lymphatic return system
Resulting:
Removal of metabolites from brain tissue
Removal of apoptotic cells from brain tissue
Maintaining normal function of brain tissue
cerebral lymphatic fluid ----- cervical lymph nodes - subclavian vein= Hyperplastic lymph nodes

The rapid development of Supermircosurgery:
High-definition microscopy technology has become an essential component of modern microsurgical procedures. This technique employs digital microscopes to enhance imaging quality, achieving extremely high magnification and high-definition images. It enables surgeons to observe tissues and organs more clearly, facilitating precise surgical procedures.
