Results 51 to 60 of about 38,540 (264)
OSTEOMA OF THE FRONTAL SINUS [PDF]
The occurrence of osteoma of the frontal sinus is relatively infrequent, as may be judged from the fact that Sewall, 1 after carefully reviewing the literature, found only ninety-two cases. In these cases the diagnosis was based on the presence of anatomic deformities secondary to the osteoma; in only a few had the roentgen ray been used to confirm the
openaire +2 more sources
Abstract Extant turtles occupy freshwater, marine, and terrestrial habitats, and their nasal region provides important evidence for the evolution of respiration‐ and sensory‐related cranial morphology. However, developmental data on the turtle nasal capsule remain limited, particularly in Pleurodira.
Kai Ito +5 more
wiley +1 more source
The purpose of this study was to investigate the effects of craniofacial structure and nasal septal deviation on frontal sinus morphology 3-dimensionally.
N. G. Yüksel Aslıer MD +6 more
doaj +1 more source
A cautionary tale of hydroxyapatite cement use in frontal sinus obliteration
Cerebrospinal fluid leak is a major complication of parasellar surgery and may be repaired using an extradural endoscopic approach involving extensive debridement of the sinus mucosa.
Catherine M. Garcia, Steven A. Toms
doaj +1 more source
Abstract The ‘Palaeogene strata’ of the Itaboraí Basin (upper Paleocene‐lower Eocene), Southeastern Brazil, has preserved 29 genera and almost 50 species of metatherians (about 65% of its mammalian diversity). Among them, Eobrasilia coutoi Simpson, 1947 is the most enigmatic due to its quite fragmentary nature.
Leonardo M. Carneiro +10 more
wiley +1 more source
An isolated intracranial mucocoele herniated from the frontal sinus
An isolated intracranial mucocoele herniated from the frontal sinus. Mucocoeles are chronic mucosa-lined retention cysts that occur due to sinus ostium obstruction and expand along the path of least resistance, most commonly involving the frontal sinus ...
K.-L. Huang +3 more
doaj +2 more sources
External approach to frontal sinus mucocele: A forgotten technique?
Frontal sinus mucoceles are benign, slow growing lesions capable of local bone erosion. Currently, endoscopic sinus surgery is the mainstay for its treatment, however there are still indications for an external surgical approach.
Fernando Milhazes +7 more
doaj +1 more source
EMPYEMA OF THE FRONTAL SINUS [PDF]
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Abstract The mammalian rostrum has multiple functions including serving as the upper jaw, supporting olfactory sensory structures, conditioning inspired air, and—for some mammals—transmitting sound. Several groups of bats independently evolved bony inflations on the dorsolateral surfaces of their rostra.
Abigail A. Curtis +4 more
wiley +1 more source
Objective: To identify frontal sinus anatomical variations grouped by patient sex, race, and presence of chronic rhinosinusitis with frontal sinus involvement (CRFS) using the International Frontal Sinus Anatomy Classification (IFAC) system.
Lauren A. Howser MD +4 more
doaj +1 more source

