Results 51 to 60 of about 17,402 (231)

A detailed redescription of a skeletally immature ‘Redondasaurus’ suggests ontogenetic transformations in the taxon mirror phytosaurian morphological evolution

open access: yesThe Anatomical Record, EarlyView.
Abstract The study of morphological evolution is fundamentally tied to ontogeny, yet studies of these heterochronic processes in the fossil record are rare. Fossils belonging to an ontogenetic series are difficult to assign to an ontogenetic stage due to inconsistent proxies for skeletal ages, challenging to taxonomically assign due to morphological ...
Erika R. Goldsmith, Michelle R. Stocker
wiley   +1 more source

Fenestration of the posterior cerebral artery P1-P2 junction: A case report

open access: yesRadiology Case Reports
Fenestration is a rare anatomical variation in the posterior cerebral artery. To the best of our knowledge, there are few reports of fenestrations at the posterior cerebral artery P1-P2 junction.
Hideki Endo, MD, PhD   +1 more
doaj   +1 more source

Description of large, well‐preserved Enchodus specimens from the Bearpaw Formation of Alberta, Canada

open access: yesThe Anatomical Record, EarlyView.
Abstract Fishes of the genus Enchodus were abundant and cosmopolitan in the Late Cretaceous, but are primarily known from isolated remains in Canada. Four well‐preserved fish skulls were recovered in recent years from ammolite mines sampling the Bearpaw Formation of Southern Alberta, and are here referred to Enchodus petrosus Cope, 1874.
Luke E. Nelson   +2 more
wiley   +1 more source

THE FENESTRATION OPERATION FOR OTOSCLEROSIS

open access: yesJournal of the American Medical Association, 1945
The fenestration operation for improving the hearing in otosclerosis rests on a very simple principle: the creation of a new window into the labyrinth to take the place of the oval window which has become occluded by the otosclerotic bone proliferation.
openaire   +3 more sources

Pericardial biopsy and fenestration [PDF]

open access: yesEuropean Heart Journal, 1993
Employing a video thoracoscopic pericardial fenestration constitutes a promising technique for the investigation and treatment of chronic pericardial effusions. It combines the benefit of low invasiveness with the advantages of open biopsy. The procedure simultaneously allows both an accurate diagnosis under visual control (inspection, aspiration, well-
Inderbitzi R, Furrer M, Leupi F
openaire   +3 more sources

Posterior Arthroscopic Talar Body Nonunion Repair With Subtalar Arthrodesis

open access: yesArthroscopy Techniques, EarlyView.
Abstract Talus fractures are a rare and challenging problem for the orthopaedic surgeon. They often present following high‐speed injury mechanisms in patients with polytraumatic injuries. Diagnosis and treatment of these fractures may be delayed, at times leading to talus nonunion or malunion.
Kyle S. Ardavanis   +3 more
wiley   +1 more source

Transungual Delivery of Ciclopirox Is Increased 3–4-Fold by Mechanical Fenestration of Human Nail Plate in an In Vitro Model

open access: yesPharmaceutics, 2019
Onychomycosis is a fungal infection of nails that is widespread and difficult to treat because of the impermeable nature of human nails. Topically applied anti-fungal agents cannot penetrate this structure, and treatment regimens often resort to systemic
Damian Cordoba Díaz   +3 more
doaj   +1 more source

Biportal Endoscopic Posterior Open‐Window Focal Debridement and Lavage for Sacroiliac Joint Tuberculosis

open access: yesArthroscopy Techniques, EarlyView.
Abstract Sacroiliac joint tuberculosis (SJT), although relatively uncommon, may lead to severe destruction and functional impairment of the sacroiliac joint. Surgical intervention is recommended for patients with significant joint destruction, mild cystic changes, or sacroiliac joint instability. Early bone fusion may be facilitated through drainage of
Wei Cheng   +3 more
wiley   +1 more source

Assessing the treatment response of lateral elbow tendinopathy using time-dependent ultrasonography, Doppler imaging, and elastography

open access: yesInsights into Imaging
Objective To investigate the structural alterations, neovascularity, and elasticity of tendons and the relationship between elasticity and the Patient Rated Tennis Elbow Evaluation score after undergoing US-guided fenestration or surgery in patients with
David Tobaly   +7 more
doaj   +1 more source

SHA 79. Fontan operation to fenestrate or not fenestrate

open access: yesJournal of the Saudi Heart Association, 2010
two stage procedures to correct Fontan Pathology. Left Glenn shunt as first stage then fenestrated Fontan with common atrioventricular valve repair as a second stage. The patient had uneventual post operative recovery and discharge home. However, she was re-admitted few days after discharge with high fever and manifestation of respiratory chest ...
Naja, Imad   +3 more
openaire   +1 more source

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