Results 81 to 90 of about 9,173 (276)

Pathological Evidence From an Experimental Rat Model Demonstrates That Aortic Hypoperfusion Contributes to the Development of Medial Arterial Calcification

open access: yesPathology International, Volume 76, Issue 1, January 2026.
Time‐dependent observations of the hypoperfusion‐induced aorta show the flattening of elastic fibers and death of medial cells prior to calcium phosphate deposition, followed by the formation of microvoids which were used as scaffolds for calcium phosphate crystal formation.
Tomoko Sumi   +6 more
wiley   +1 more source

Virchow-Robin spaces : an anatomic variant or a pathologic sign? [PDF]

open access: yes, 2009
Virchow-Robin spaces surround blood vessels. Their walls are formed by prolongations of the pia mater and they have no communication with the subarachnoid space. VRS are often seen as well-delineated foci of cerebrospinal fluid signal on MR images.

core  

Fibro-osseous lesion of maxilla. Report of two cases in a family with review of literature [PDF]

open access: yes, 2011
Fibrous dysplasia is a disturbance of bone metabolism that is classified as a benign fibro-osseous lesion. Fibrous connective tissue containing abnormal bone, replaces normal bone. The etiology of fibrous dysplasia is unknown.
Kaur, Bhawandeep   +2 more
core   +1 more source

A Rare Case of Nasal Chondromesenchymal Hamartoma Presenting With Respiratory Distress in a Newborn: A Case Report

open access: yesCase Reports in Otolaryngology, Volume 2026, Issue 1, 2026.
Introduction Nasal chondromesenchymal hamartoma (NCMH) is a rare cause of nasal mass in infants and children. It was first described in 1998, and since then, only 63 previous cases have been reported. Case Report Here, we report a case of a 4‐day‐old neonate with a right‐sided nasal mass presenting with respiratory distress since birth.
Mikiyas Olani   +6 more
wiley   +1 more source

Chondroblastoma with secondary aneurysmal bone cyst of the diaphyseal ulna: A rare case report

open access: yesRadiology Case Reports
Chondroblastomas are rare benign cartilaginous neoplasms that primarily affect young patients. Aneurysmal bone cysts (ABCs) are also rare, accounting for 1-2% of all bone tumors, and can arise either idiopathically or as secondary lesions associated with
Gani Michel   +3 more
doaj   +1 more source

Idiopathic ischemic necrosis of an accessory carpal bone in a dog [PDF]

open access: yes, 2013
Case Description—A 6-year-old neutered female mixed-breed dog was evaluated because of a 6-week history of left forelimb lameness that varied in severity.
Harris, Karen P.   +1 more
core   +3 more sources

Advancing Clinical Medicine with Raman Spectroscopy: Current Trends and Future Perspectives

open access: yesAdvanced Photonics Research, Volume 6, Issue 12, December 2025.
Raman spectroscopy and microscopy may become excellent tools in clinical medicine, including hematology, oncology, infectious diseases, neurology, gastroenterology, reproductive medicine, rheumatology, and cardiovascular research. However, many challenges such as signal interference, standardization issues, and limited clinical application need to be ...
Jiří Bufka   +5 more
wiley   +1 more source

Appraisal of jaw swellings in a Nigerian tertiary healthcare facility [PDF]

open access: yes, 2013
Introduction: The mandible and maxilla can be the site of myriads of lesions that may be categorized as neoplastic, cystic, reactive and infective or inflammatory.
Adisa, Akinyele O.   +2 more
core   +1 more source

Microvascular Health as a Key Determinant of Organismal Aging

open access: yesAdvanced Science, Volume 12, Issue 47, December 18, 2025.
Abstract Aging is a complex, multifaceted process affecting all organ systems, with vascular aging playing a central role in organismal health decline. Beyond its role in circulation, the vascular system acts as a dynamic interface between tissues, influencing countless physiological functions such as tissue regeneration and repair, immune responses ...
Mattia Cenciarini   +4 more
wiley   +1 more source

Aneurysmal Bone Cyst of the Skull Base—Case Report

open access: yesBrazilian Neurosurgery, 2019
Introduction Aneurysmal bone cysts (ABCs) are pseudotumoral bone lesions of unknown etiology that are also hypervascularized, benign, and locally destructive. They are rare in the base of the skull.
Arnon Castro Alves Filho   +6 more
doaj   +1 more source

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