نتایج جستجو برای: sella turcica

تعداد نتایج: 1339  

Journal: :Archives of disease in childhood 1978
P Sipponen S Similä Y Collan T Autere R Herva

Two sisters who died at the age of 2.5 years and 5 weeks are described. Both showed signs of panhypopituitarism. At necropsy, no hypophysis could be found in the first child and a rudimentary and partly ectopic hypophysis was found in the other. Both children had a flat, poorly developed sella turcica, and the sellar anomaly could be seen in skull x-rays. These patients represent a hereditary s...

Journal: :Postgraduate medical journal 1981
B Velkeniers D Desir D Manicourt F Chanoine M Dupont G Copinschi

A 64-year-old nulliparous woman presented with clinical signs of thyroid and adrenocortical insufficiency. Subsequent hormonal investigations demonstrated a failure of all anterior pituitary functions. Pneumotomo-encephalography revealed a large arachnoid herniation, leading to the diagnosis of primary empty sella turcica syndrome with secondary panhypopituitarism. This unusual observation emph...

Journal: :Folia morphologica 2014
J Skrzat M Kozerska A Wróbel

The paper presents anatomical considerations on the abnormal ossification, which occurred around the dorsum of the sella turcica in the human skull of the female individual. Probably the morphological alterations of the sellar region were associated with extensive heterotopic ossification of the dura mater attached to the dorsum of the sella turcica and the posterior clinoid processes. The anal...

2017
Reinhard E. Friedrich Johanna Baumann Anna Suling Hannah T. Scheuer Hanna A. Scheuer

The aim of this study was to measure line segments and areas of sella turcica on lateral cephalograms with respect to the clinical diagnosis of facial phenotype of patients with neurofibromatosis type 1 (NF1). Special attention was given to correlate the measured values with certain tumour types that are typical for this disease. Material and methods: Lateral cephalograms of 194 individuals wer...

Journal: :European journal of orthodontics 2011
Rosalia Leonardi Mauro Farella Martyn T Cobourne

The aim of the present study was to determine any association between tooth transposition and bridging of the sella turcica, given the evidence of common embryonic origins associated with these structures and a genetic basis underlying these two conditions. Clinical records of subjects demonstrating dental transposition and normal controls were collected from several hospital orthodontic depart...

Journal: : 2022

Objectives: Sella turcica is a substantial anatomic reference structure used to assess craniofacial growth and treatment changes in orthodontics. The aim of this retrospective study was analyze the size morphology sella different subdivisions Class II malocclusion compare it I development. Materials Methods: conducted with 150 patient’s pre-treatment lateral cephalometric radiographs. Good-qual...

2003

Empty sel la refers to the radiological appearance of an enlarged or deformed sella turcica that is partially or completely filled with cerebrospinal fluid. In the earlier days, the radiographic appearance of an enlarged sella turcica was frequently equated with the presence of an intra or perisellar neoplasm. It was found, however, in some of these patients on pneumoencephalography, that the e...

Journal: :AJNR. American journal of neuroradiology 1993
M Buchfelder R Nistor R Fahlbusch W J Huk

PURPOSE To document the accuracy of CT and MR of the sella turcica for detecting adrenocorticotropic hormone-secreting adenomas in Cushing disease. METHODS The radiologic findings of the sella turcica prior to transsphenoidal surgery are reviewed in 141 patients who had biochemical evidence of pituitary-dependent Cushing disease. Axial thin-collimation CT scans with sagittal and coronal refor...

2016
Melek Tassoker Sevgi Ozcan

The radiological interpretation and significance of changes in the sella turcica are dependent on an knowledge of the normal anatomy and pathology of this structure. Clincians should recognize variations in the anatomical structures found on cephalometric films so as to exclude any pathological changes, even before these become clinically apparent. The pituitary gland occupies the sella turcica...

2014
Mrinmoy Pal

The interclinoid ligaments between the anterior, middle and posterior clinoid process are occasionally ossified. A bony bridge between the anterior and middle clinoid process and another between the anterior and posterior clinoid process was found in a dry specimen of one adult sphenoid bone. It was found bilaterally, like a ring around the sella turcica. The occasional presence of this ossifie...

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