Results 91 to 100 of about 102,077 (302)

Morphological variation in atlas and axis of Neotropical spiny rats (Rodentia, Echimyidae)

open access: yesThe Anatomical Record, EarlyView.
Abstract The unique morphologies of the first two cervical vertebrae, the atlas and axis, represent a significant innovation in mammalian evolution. These structures support the weight of the head and enable intricate movements of the head and neck.
Thomas Furtado da Silva Netto   +3 more
wiley   +1 more source

An accounting of pathology visible on lumbar spine radiographs of patients attending private chiropractic clinics in the United Kingdom

open access: yes, 2009
Objective: To enumerate the types of pathology seen on lumbar spine plain radiographs of patients reporting to private chiropractic clinics in the United Kingdom.
Young, Kenneth, Aziz, A., Young, K.J.
core  

Outcome after limited posterior surgery for thoracic and lumbar spine metastases

open access: yes, 1996
The efficacy of ‘limited posterior surgery’ for metastases in the thoracic and lumbar spine was studied prospectively in 51 patients (32 men and 19 women, mean age 64 years).
Olerud, Claes,   +10 more
core   +1 more source

An ontological morphological phylogenetic framework for living and extinct ray‐finned fishes (Actinopterygii)

open access: yesThe Anatomical Record, EarlyView.
Abstract The ray‐finned fishes include one out of every two species of living vertebrates on Earth and have an abundant fossil record stretching 380 million years into the past. The division of systematic knowledge of ray‐finned fishes between paleontologists working on extinct animals and neontologists studying extant species has obscured the ...
Jack Stack
wiley   +1 more source

Re‐evaluation of a soft crested Edmontosaurin, with implications for hadrosaurid life appearance and diversity

open access: yesThe Anatomical Record, EarlyView.
Abstract Hadrosaurid dinosaurs are generally regarded as “crested” or “non‐crested” depending on the presence or absence of a bony cranial crest. At least one supposedly “non‐crested” hadrosaur is known to have possessed a soft tissue cranial crest (or comb), based on an exceptionally preserved “mummified” specimen. Here we redescribe this specimen and
Henry S. Sharpe   +4 more
wiley   +1 more source

Accuracy of DXA scanning of the thoracic spine: cadaveric studies comparing BMC, areal BMD and geometric estimates of volumetric BMD against ash weight and CT measures of bone volume

open access: yes, 2005
Biomechanical studies of the thoracic spine often scan cadaveric segments by dual energy X-ray absorptiometry (DXA) to obtain measures of bone mass. Only one study has reported the accuracy of lateral scans of thoracic vertebral bodies.

core   +1 more source

DYNAMIC INSTRUMENTATION OF THE THORACIC SPINE

open access: yes, 2020
The aim of this report was to present a new surgical alternative for pathologies affecting the thoracic spine, and to also share our experience of treating such cases using dynamic systems.
Koban,O.   +5 more
core   +1 more source

Rating the incidence of iatrogenic vascular injuries in thoracic and lumbar spine surgery as regards the approach: A PRISMA-based literature review

open access: yes, 2021
To assess the rate, timing of diagnosis, and repairing strategies of vascular injuries in thoracic and lumbar spine surgery as their relationship to the ...
Gragnaniello, Cristian   +7 more
core   +1 more source

Patterns of spinal motion, kinematic spaces and the land‐to‐sea transition in carnivorans

open access: yesThe Anatomical Record, EarlyView.
Using 3D reconstructions, we quantify intervertebral joint mobility to investigate how cervical, thoracic, and lumbar vertebral regions evolved distinct kinematic roles in pinnipeds. The findings reveal lineage‐specific adaptations for swimming and highlight the functional significance of vertebral joint flexibility in ecological transitions.
Juan Miguel Esteban   +3 more
wiley   +1 more source

INTERPLEURAL ANALGESIA AFTER SURGERY INTERVENTIONS ON THE VERTEBRAL COLUMN IN TUBERCULOUS SPONDYLITIS PATIENTS

open access: yesВестник анестезиологии и реаниматологии, 2017
Goal of the trial: to evaluate efficiency interpleural administration of local anesthetics for pain management after surgery on the thoracic spine. Materials and methods.
O. N. Pulkina   +3 more
doaj   +1 more source

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