Results 131 to 140 of about 159,120 (369)

Piezoelectric Biomaterials for Bone Regeneration: Roadmap from Dipole to Osteogenesis

open access: yesAdvanced Science, EarlyView.
Piezoelectric biomaterials convert mechanical forces into electrical signals, offering novel strategies to restore and modulate bone microenvironments for tissue engineering. This review examines molecular dipole origins, spatial arrangements, and pseudo‐piezoelectric mechanisms and highlights dipole‐engineering techniques for osteogenesis regulation ...
Xiyao Ni   +7 more
wiley   +1 more source

Chronic Venous Insufficiency and Dystrophic Subcutaneous Calcification

open access: yesActa Médica Portuguesa, 2019
N/A.
Sara Castelo Branco   +2 more
doaj   +1 more source

Variability of venous hemodynamics detected by air plethysmography in CEAP clinical classes [PDF]

open access: yes, 2007
BACKGROUND: The hemodynamic variability of air plethysmography is known in the literature, but the clinical significance of this event has not been investigated yet, and there may be some unexplored clinical meaning.
Barros Junior, Newton de   +2 more
core   +3 more sources

The Non‐Canonical ChREBPα Activity Suppresses the Activation of Hepatic Stellate Cells and Liver Fibrosis by Antagonizing TGF‐β‐E2F1 Axis

open access: yesAdvanced Science, EarlyView.
Intrahepatic microenvironment greatly impacts duration and degree of HSCs activation and development of liver fibrosis. By inhibiting TGFβ‐E2F1‐driven production of profibrogenic factors (CTGF and THBS1), hepatocyte ChREBPα monitors hepatic microenvironment and suppresses the overactivation of HSCs.
Jian Zhang   +10 more
wiley   +1 more source

The hypothalamic-pituitary-adrenal axis in critical illness [PDF]

open access: yes, 1993
Plasma ACTH and cortisol concentrations are frequently elevated in patients in intensive care units (ICU). To examine the functional integrity of the hypothalamic-pituitary-adrenal axis during critical illness, we evaluated prospectively 53 ICU patients ...
Allolio, B.   +3 more
core  

Advancements in Bio‐Integrated Flexible Electronics for Hemodynamic Monitoring in Cardiovascular Healthcare

open access: yesAdvanced Science, EarlyView.
This review explores the cutting‐edge development of bio‐integrated flexible electronics for real‐time hemodynamic monitoring in cardiovascular healthcare. It covers key physiological indicators, innovative sensing mechanisms, and materials considerations. This paper highlights the application of both invasive and non‐invasive devices in cardiovascular
Ke Huang, Zhiqiang Ma, Bee Luan Khoo
wiley   +1 more source

The place of subfascial endoscopic perforator vein surgery (SEPS) in advanced chronic venous insufficiency treatment

open access: yesVideosurgery and Other Miniinvasive Techniques, 2011
In spite of medical science development and initiation of new technologies in minimally invasive surgery, treatmentof advanced chronic venous insufficiency at the 5th and 6th degree of CEAP classification is still a great clinical challenge.In case of no
Wiesław Pesta   +6 more
doaj  

Experience in the use of wound-healing collagen dressings in the complex treatment of venous trophic ulcers

open access: yesЛечащий Врач
Background. Venous trophic ulcers are a typical manifestation of decompensation of chronic venous insufficiency of the lower extremities. The causes of venous trophic ulcers are chronic vein diseases such as varicose veins of the lower limbs, pelvis ...
A. V. Teplikov, A. I. Cherepanin
doaj   +1 more source

Acroangiodermatitis (Pseudo-Kaposi sarcoma)

open access: yesIndian Dermatology Online Journal, 2014
Acroangiodermatitis or Pseudo-Kaposi sarcoma is a rare angioproliferative entity, related to chronic venous insufficiency or certain other vascular anomalies.
Satyendra Kumar Singh, Kajal Manchanda
doaj   +1 more source

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