Results 71 to 80 of about 832,323 (284)

Hematomas na fossa craniana posterior Haematomata in the posterior fossa

open access: yes, 1969
São relatados 6 casos de hematomas sub-tentorias (um de hematoma subdural crônico, quatro de hematomas intra-cerebelares, um de hematoma extra-dural).
Mário S. Cademartori
core   +1 more source

Quantitative muscle architecture in large carnivorous marsupials (Marsupialia: Dasyuridae) and links to substrate use and prey processing

open access: yesThe Anatomical Record, EarlyView.
Abstract The Dasyurid species Sarcophilus harrisii, Dasyurus maculatus, and Dasyurus viverrinus, occupying diverse ecological niches and forming a guild structure in Tasmania, provide a basis for examining the roles of various forelimb muscle groups in prey capture and locomotion.
Riya G. Bidaye   +4 more
wiley   +1 more source

Postcranial anatomy and osteohistology of an early prozostrodont cynodont from the Upper Triassic of Brazil

open access: yesThe Anatomical Record, EarlyView.
Abstract Prozostrodon brasiliensis, a probainognathian cynodont of the clade Prozostrodontia, is recognized as a key taxon for understanding the origin of Mammaliaformes and mammals. Despite detailed investigations of its cranial anatomy, the postcranial skeleton has received comparatively less attention.
Iasmim M. Michelotti   +4 more
wiley   +1 more source

Extradural Hydatid Cyst of the Posterior Cranial Fossa

open access: yes, 2015
Hydatid cyst of the posterior cranial fossa is rarely seen. We report the case of a 13-year-old girl with extradural hydatid cyst of the posterior cranial fossa presenting with the symptoms of high intracranial pressure.
SADE, Recep   +4 more
core  

Posterior fossa meningioma (surgical experiences) [PDF]

open access: yes, 2013
IntroductionMeningioma is a common tumor that represents about 30% of all intracranial tumors. Posterior fossa location of the tumor is uncommon. It can be classified according to the location in the posterior fossa into cerebellopontine angle, clival ...
Moussa, Wael M., Naggar, Alaa El
core   +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

Primary Occipital Ewing’s Sarcoma with Subsequent Spinal Seeding

open access: yesCase Reports in Pediatrics, 2017
Ewing’s sarcoma is a primary bone cancer that mainly affects the long bones. This malignancy is particularly common in pediatric patients. Primary cranial involvement accounts for 1% of cases, with occipital involvement considered extremely rare. In this
Ali Alqahtani, Roaa Amer, Eman Bakhsh
doaj   +1 more source

Integrated microanatomy and microstructure of the maxillary tooth plate reveal a reinforced feeding system and tougher diet in Late Triassic Hyperodapedontinae (Rhynchosauria, Archosauromorpha)

open access: yesThe Anatomical Record, EarlyView.
Abstract Hyperodapedontine rhynchosaurs possessed a unique oral apparatus, long interpreted as an adaptation for processing abrasive and resistant plant material. However, the microanatomical and histological evidence supporting this interpretation remains poorly documented.
Caio A. Scartezini   +3 more
wiley   +1 more source

A complex dural-venous variation in the posterior cranial fossa: a triplicate falx cerebelli and an aberrant venous sinus [PDF]

open access: yes, 2007
Variations of the dural folds and the dural venous sinuses are seldom reported in the extant medical literature. Such variations in the posterior cranial fossa may be problematic in various diagnostic and operative procedures of this region.
Shokouhi, G.   +4 more
core  

Ketamine Sedation of Case with Unknown Posterior Fossa Tumor [PDF]

open access: yes, 2016
Ketamine, chosen for many years for anesthetic practice, is the only agent with analgesic, hypnotic and amnesic effects. Since the use of ketamine may cause uncontrolled increases in intracranial pressure, in the literature, there are concerns about its ...
Mehmet Akın   +6 more
core   +1 more source

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