Results 11 to 20 of about 249,722 (211)

Lead exposure in adult males in urban Transvaal Province, South Africa during the apartheid era [PDF]

open access: yes, 2013
Human exposure to lead is a substantial public health hazard worldwide and is particularly problematic in the Republic of South Africa given the country’s late cessation of leaded petrol. Lead exposure is associated with a number of serious health issues
A Mathee   +81 more
core   +7 more sources

Giant petrous bone cholesteatoma: combined microscopic surgery and an adjuvant endoscopic approach [PDF]

open access: yes, 2016
Petrous bone cholesteatomas (PBCs) are epidermoid cysts, which have developed in the petrous portion of the temporal bone and may be congenital or acquired.
Iannella, Giannicola   +4 more
core   +1 more source

Fibrous dysplasia of the temporal bone secondary to ear surgery: A case report [PDF]

open access: yes, 2015
Introduction: In this report, we describe the clinical course, diagnostic features and management of a patient with fibrous dysplasia of the temporal bone 7 years after middle ear surgery on the same side.
Gavilan, Javier   +5 more
core   +2 more sources

Spontaneous osteo-dural fistulae of petrous bone posterior wall [PDF]

open access: yes, 2013
SummaryObjectiveTo raise awareness of the possibility of spontaneous temporal bone cerebrospinal fistula in case of clear retrotympanic effusion.Case reportA 63-year-old man with no particular history presented with unilateral spontaneous right ...
Bertolo, A., Junet, P., Schmerber, S.
core   +1 more source

Chondroblastoma of the temporal bone

open access: yesActa Oto-Laryngologica, 2011
Chondroblastomas are highly destructive tumors that are derived from immature cartilage cells. The occurrence of this tumor in the temporal bone or skull base is uncommon. Approximately 70 cases have previously been reported, several of which have involved the temporomandibular joint (TMJ).
Hatano M   +3 more
openaire   +3 more sources

Nucleolus vs nucleus count for identifying spiral ganglion in human temporal bone [PDF]

open access: yes, 2018
OBJECTIVES: Spiral ganglion (SG) counting is used in experimental studies conducted on age-, noise-, and drug-induced sensorineural hearing loss, as well as in the assessment of cochlear implant performances.
Antonio Della Volpe,   +7 more
core   +1 more source

Proteinase-activated receptor 2 modulates OA-related pain, cartilage and bone pathology [PDF]

open access: yes, 2015
Objective Proteinase-activated receptor 2 (PAR2) deficiency protects against cartilage degradation in experimental osteoarthritis (OA). The wider impact of this pathway upon OA-associated pathologies such as osteophyte formation and pain is unknown ...
Bennett, Louise   +14 more
core   +2 more sources

Spatio-temporal structure of cell distribution in cortical Bone Multicellular Units: a mathematical model

open access: yes, 2010
Bone remodelling maintains the functionality of skeletal tissue by locally coordinating bone-resorbing cells (osteoclasts) and bone-forming cells (osteoblasts) in the form of Bone Multicellular Units (BMUs). Understanding the emergence of such structured
Bird   +35 more
core   +2 more sources

Craniometaphyseal and craniodiaphyseal dysplasia, head and neck manifestations and management [PDF]

open access: yes, 2007
Craniometaphyseal and craniodiaphyseal dysplasia are rare genetic disorders of bone due to modelling errors of long bones and skull bones. These syndromes present with multiple ENT symptomatology from an early age.
Bailey, CM   +3 more
core   +1 more source

Malignant tumors of the temporal bone - our experience [PDF]

open access: yes, 2016
INTRODUCTION: Malignant tumors of the temporal bone are rare, with an estimated incidence of about 0.8-1.0 per 1,000,000 inhabitants per year. The vast majority of these tumors are squamous cell carcinomas and their treatment is eminently surgical ...
Breda, E., Monteiro, E., Silva, A.
core   +2 more sources

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