Results 71 to 80 of about 1,074,787 (230)

Paleopathology of a putative colossosaurian caudal vertebra (Neosauropoda: Titanosauria) from the Presidente Prudente Formation, Brazil

open access: yesThe Anatomical Record, EarlyView.
Abstract Studies investigating paleopathologies in sauropods remain scarce despite their relative abundance in the fossil record. In this study we report new occurrence of paleopathological features, corresponding to a neoplasm found in a middle caudal vertebra (MCT.R.2120) of an advanced titanosaur from the Presidente Prudente Formation (Bauru Basin ...
Maria Luiza Peres Bertolossi   +5 more
wiley   +1 more source

Surgical Outcomes of Osteoporotic Vertebral Collapse: A Retrospective Study of Anterior Spinal Fusion and Pedicle Subtraction Osteotomy

open access: yesGlobal Spine Journal, 2012
The purpose of this retrospective study was to demonstrate the surgical outcomes of anterior spinal fusion (ASF) and posterior subtraction osteotomy (PSO) for osteoporotic vertebral collapse (OVC).
Shinya Okuda MD   +5 more
doaj   +1 more source

Drivers of tail evolution in squamates and their implications for the fossorial origin of snakes

open access: yesThe Anatomical Record, EarlyView.
Abstract The axial skeleton serves as the primary structural support in all vertebrates and is subdivided into five distinct regions: cervical, thoracic, lumbar, sacral, and caudal. Relaxation of constraints acting on the terminal end of the axial skeleton has led to remarkable variation in caudal vertebrae number across Squamata.
Olivia Binfield   +2 more
wiley   +1 more source

Feasibility of Serum Pentosidine Level as a Potential Risk Factor for Osteoporotic Vertebral Compression Fracture [PDF]

open access: yes, 2018
Study Design Feasibility study. Purpose To evaluate the feasibility of using serum pentosidine level as a potential marker for osteoporotic vertebral compression fracture (OVCF).
Dong-Hyuk Choi   +3 more
core   +1 more source

Diagnosis of a Spinal Compression Fracture with Digital Image Inversion

open access: yes, 2021
A 69-year-old woman injured her low back while bending forward. Ten days after injury, lumbar spine radiographs ordered by her orthopaedist demonstrated mild spondylosis and no evidence of fracture.
Burley, Troy   +2 more
core   +1 more source

Anatomy and variation in the paraphyletic Mosasaurus lemonnieri assemblage from the Craie phosphatée de ciply, Belgium

open access: yesThe Anatomical Record, EarlyView.
Abstract Nineteenth century excavations of the Ciply‐Malogne Phosphatic Chalk Formation in Hainaut, Belgium, yielded over 50 partial mosasaur skeletons, the majority of which were referred to the species Mosasaurus lemonnieri Dollo, 1889. In the years since, this taxon has experienced a complicated taxonomic history, and its exceptional hypodigm has ...
Henry S. Sharpe   +3 more
wiley   +1 more source

Lumbar spondylolisthesis is a risk factor for osteoporotic vertebral fractures: a case–control study

open access: yesJournal of International Medical Research, 2018
Objective This study aimed to identify the risk factors for vertebral compression fractures in patients with osteoporosis. Methods A total of 864 patients with osteoporosis were enrolled in a retrospective study from February 2010 to June 2016.
Peng Wang   +6 more
doaj   +1 more source

First evidence of a mandibular crest in Brasileodactylus Kellner, 1984 (Pterosauria, Pteranodontoidea, Anhangueridae), with comments on pterosaur headcrests

open access: yesThe Anatomical Record, EarlyView.
Abstract Brasileodactylus araripensis Kellner, 1984, is a toothed pterosaur from the Lower Cretaceous Romualdo Formation of the Araripe Basin, Brazil. Traditionally regarded as crestless, the species has been central to debates on anhanguerid taxonomy, as most members of the clade possess well‐developed sagittal cranial or dentary crests.
Anderson da Silva Nascimento   +4 more
wiley   +1 more source

Evaluation of Incidentally Detected Pathology Results of Patients with Vertebral Fracture Treated by Vertebroplasty and Kyphoplasty: A Retrospective Study

open access: yes, 2019
BACKGROUND: Vertebroplasty and kyphoplasty are minimally invasive techniques used to treat vertebral compression fractures. The etiology of vertebral compression fractures varies among patients.
Sucu, Hasan Kamil   +7 more
core   +1 more source

Arthroscopic Bankart Repair With a 6 o’Clock Anchor Reduces Recurrence and Improves Clinical Outcomes in Recurrent Anterior Instability

open access: yesArthroscopy, EarlyView.
Purpose To evaluate the clinical effectiveness of placing the most inferior suture anchor at the 6 o'clock position during arthroscopic Bankart repair compared with non‐6 o'clock anchor repair for recurrent anterior shoulder instability. Methods From January 2012 to December 2022, this retrospective study included patients with recurrent anterior ...
Jin Hyeok Lee   +3 more
wiley   +1 more source

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