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Impairment of the Glymphatic Pathway and Putative Meningeal Lymphatic Vessels in the Aging Human

Annals of Neurology, 2020
Aging is a major risk factor for numerous neurological disorders, and the mechanisms underlying brain aging remain elusive. Recent animal studies demonstrated a tight relationship between impairment of the glymphatic pathway, meningeal lymphatic vessels,
Ying Zhou   +9 more
semanticscholar   +1 more source

Optimal Lymphatic Vessel Structure

The 26th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2005
Lymphatic vessels transport excess interstitial fluid from the low-pressure tissues to the higher pressure veins. The basic structural unit of lymphatic vessels is the lymphangion, a segment of the vessel separated by two unidirectional valves. Lymphangions cyclically contract like ventricles and can actively pump lymph.
A M, Venugopal   +4 more
openaire   +2 more sources

Permeability of lymphatic vessels

American Journal of Physiology-Legacy Content, 1962
Substances of various molecular sizes were infused through leg or mesenteric lymphatics of anesthetized dogs and their concentrations were followed in thoracic duct lymph and plasma for the subsequent 2 1/2 hr. An isolated in vivo popliteal lymph node preparation was also perfused with some of the same substances. Small molecules were found to diffuse
H S, MAYERSON   +4 more
openaire   +2 more sources

Subcutaneous Lymphatic Vessels in the Lower Extremities: Comparison between Photoacoustic Lymphangiography and Near-Infrared Fluorescence Lymphangiography.

Radiology, 2020
Background Detailed visualization of the lymphatic vessels would greatly assist in the diagnosis and monitoring of lymphatic diseases and aid in preoperative planning of lymphedema surgery and postoperative evaluation.
Yushi Suzuki   +11 more
semanticscholar   +1 more source

Microsurgical Lymphatic Vessel Transplantation

Journal of Reconstructive Microsurgery, 2015
Lymphedema often arises after a regional interruption during cancer treatment, for example after lymph node resection the axilla or the groin. Lymphatic vessels as vascular grafts may overcome these lymphatic gaps.Experiments in rats and dogs were performed for developing this method.
Ruediger G H, Baumeister   +5 more
openaire   +2 more sources

Engineered lymphatic vessels

Nature Reviews Materials, 2021
An article in the Proceedings of the National Academy of Sciences USA reports the engineering of lymphatic vessels in collagen matrices.
openaire   +1 more source

Lymphatic Vessel Pumping

2019
The lymphatic system extends its network of vessels throughout most of the body. Lymphatic vessels carry a fluid rich in proteins, immune cells, and long-chain fatty acids known as lymph. It results from an excess of interstitial tissue fluid collected from the periphery and transported centrally against hydrostatic pressure and protein concentration ...
openaire   +2 more sources

Lymphatics and blood vessels

Clinics in Dermatology, 2011
The traditional nomenclature of vascular lesions has been enlarged and modified with the usage of newer diagnostic techniques. Digital technology has enhanced the precision of older analog tools such as Doppler flow studies. Angiograms have also more precisely delineated flow patterns to allow planned surgical intervention as an important therapeutic ...
openaire   +2 more sources

Blood Vessels and Lymphatic Vessels

2019
Development of the vascular and lymphatic trees is essential for the formation of nearly every organ during embryonic and fetal life. In the fetus, there are some unique features of the vascular tree that facilitate the fetoplacental circulation in utero, such as the umbilical vein, umbilical arteries, ductus venosus, and ductus arteriosus.
Linda M. Ernst, Michael K. Fritsch
openaire   +1 more source

Lymphatic Vessel Hydrodissection During Varicocelectomy

Urology, 2007
We report a new technique of preserving the lymphatics during varicocelectomy using saline infusion that we have termed "lymphatic hydrodissection."
Ahmad, Atteya   +6 more
openaire   +2 more sources

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