Results 41 to 50 of about 23,011 (327)

Surgical Outcomes of Tympanoplasty with Various Graft Materials in Chronic Otitis Media: A Retrospective Cohort Study [PDF]

open access: yesJournal of Clinical and Diagnostic Research
Introduction: Chronic Otitis Media (COM) is a common ear disorder that predominantly affects underdeveloped countries. It is characterised by persistent middle ear discharge and a perforated Tympanic Membrane (TM).
Prasad Timbakrao Deshmukh   +2 more
doaj   +1 more source

An Early Cretaceous astropectinid (Echinodermata, Asteroidea) from Patagonia (Argentina): a new species and the oldest record of the family for the Southern Hemisphere [PDF]

open access: yes, 2014
Los asterozoos son echinodermos de vida libre, con forma de estrella, y componentes importantes de las faunas marinas bentónicas a nivel mundial. Su registro fósil, sin embargo, es pobre y fragmentario, probablemente debido a la desarticulación de los ...
Carrizo, Martin Alejandro   +3 more
core   +1 more source

Juvenile Psammomatoid Ossifying Fibroma: A Rare Case Report [PDF]

open access: yesJournal of Clinical and Diagnostic Research
Juvenile Ossifying Fibroma (JOF) is a rare, non cancerous overgrowth of bone in the face or jaw. There are two subtypes of JOF: Juvenile Psammomatoid Ossifying Fibroma (JPOF) and Trabecular Juvenile Ossifying Fibroma (JTOF).
Anchal Varshney   +3 more
doaj   +1 more source

Two - three loci control scleral ossicle formation via epistasis in the cavefish Astyanax mexicanus. [PDF]

open access: yesPLoS ONE, 2017
The sclera is the protective outer layer of the eye. In fishes, birds, and reptiles, the sclera may be reinforced with additional bony elements called scleral ossicles.
Anastasia Lyon   +3 more
doaj   +1 more source

Neurologic Deficits Including Auditory Loss and Recovery of Function in Horses with Temporohyoid Osteoarthropathy. [PDF]

open access: yes, 2015
BackgroundAuditory loss is a common deficit in horses with temporohyoid osteoarthropathy (THO), however, recovery of function is unknown.Hypothesis/objectivesTo investigate neurologic function with emphasis in audition in horses with THO after treatment.
Aleman, M   +3 more
core   +2 more sources

Comparison of Primary and Secondary Cholesteatomas in Terms of Ossicular Destruction and Complications

open access: yesTurkish Archives of Otorhinolaryngology, 2014
Objective: Cholesteatomas are divided into two groups by their origin: primary (attic) and secondary (tensa). It is highly probable that these two types differ by etio-pathogenetic mechanisms.
Nadir Yıldırım   +3 more
doaj   +1 more source

A Microwell Device for the Efficient Generation of Arrays of Microtissues and Humanized Bone Marrow Micro-Ossicles

open access: yesOrganoids, 2023
(1) Background: There are no high-throughput microtissue platforms for generating bone marrow micro-ossicles. Herein, we describe a method for the assembly of arrays of microtissues from bone marrow stromal cells (BMSC) in vitro and their maturation into
Kathryn Futrega   +3 more
doaj   +1 more source

Wormian Bones Revisited: A Narrative Review [PDF]

open access: yesJournal of Clinical and Diagnostic Research
Wormian bones, which are classified as small intrasutural ossicles, may sometimes distort the shape of the skull. They are not included in the conventional count of 206 bones listed in the adult human body.
L Daisy, S Surraj
doaj   +1 more source

Clinical Features and Radiological Differential Diagnoses of Symptomatic Sesamoid Bones and Accessory Ossicles: A Pictorial Essay

open access: yes대한영상의학회지, 2021
Sesamoid bones and accessory ossicles are normal anatomic variants with varying morphological appearances and incidences. They are usually small osseous fragments with well-corticated margins located adjacent to the joint space and bone.
Hyun Gun Kim   +5 more
doaj   +1 more source

Flexibility within the middle ears of vertebrates [PDF]

open access: yes, 2012
Introduction and aims: Tympanic middle ears have evolved multiple times independently among vertebrates, and share common features. We review flexibility within tympanic middle ears and consider its physiological and clinical implications.
Baird   +36 more
core   +1 more source

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