Results 211 to 220 of about 37,393 (248)

Atlanto-occipital dislocation due to aneurysmal bone cyst of the occipital condyle

Acta Neurochirurgica, 2016
Nicola Boari, Filippo Gagliardi, Alfio Spina   +2 more
exaly   +3 more sources

Epidermoid Cyst of the Occipital Bone

Journal of Craniofacial Surgery, 1995
This case illustrates the classic presentation, investigation, and management of diploic epidermoid cysts. It is important to consider this condition in the differential diagnosis of a scalp mass that is deep, nonmobile, and in the frontal, parietal, and occipital regions.
S K, Barr, M S, Lacey, C G, Scilley, D T, Shum   +3 more
openaire   +2 more sources

Embryogenesis of the human occipital bone

American Journal of Roentgenology, 1976
From an original study of fetal specimens, the embryogenesis of the human occipital bone is described. The occipital bone in man is derived from cartilage, except for the interparietal segment which has a membranous origin. Normally there is no midline cerebellar fissure or synchondrosis.
R, Shapiro, F, Robinson
openaire   +2 more sources

Ossifying fibroma of the occipital bone

Clinical Neurology and Neurosurgery, 1995
A case of occipital ossifying fibroma in a 13-year-old girl is presented. Ossifying fibroma is a rare, benign, primary bone tumour that occurs most commonly in the mandible. Cranial vault location is extremely rare. To our knowledge, our patient is the second case of occipital location reported. Total surgical excision is the treatment of choice.
Binatli Ö., Erşahin Y., Coşkun S., Bayol Ü.   +3 more
openaire   +3 more sources

Morphologic and Radiologic Anatomy of the Occipital Bone

Journal of Spinal Disorders, 2001
Several diseases may cause craniovertebral instability warranting occiput-cervical fusion. As occipital screw and rod constructs are becoming more popular, requiring that screws be placed either medially or laterally in the occipital bone, the need for clearer anatomical and computed tomography (CT)-confirmed data regarding the relative thickness of ...
Usal, C, Korman, T, Tural, AN, Arda, MN, Naderi, S, Mertol, T   +5 more
openaire   +3 more sources

Aneurysmal bone cyst of the occipital bone: Case report

Surgical Neurology, 1993
A 21-year-old male with a painful, expanding mass in the occipital bone was operated on. The clinical findings were suggestive of a malignant tumor. However, appearance and histological examination of the operative specimen identified it as being an aneurysmal bone cyst, a rather rare nonneoplastic lesion of unknown origin. Besides demonstration of the
Dávid, Károly, Horváth, Zoltán, Horváth, Anna, Illes, Tamas   +3 more
openaire   +3 more sources

Occipital Aneurysmal Bone Cyst

Journal of Computer Assisted Tomography, 1987
A case of aneurysmal bone cyst arising from the lower occipital squama with intracranial extension is presented. The case is unique in that the cyst showed fluid levels on CT. Another peculiarity of this case was postoperative recurrence.
J, Braun, J N, Guilburd, B, Borovich, D, Goldsher, H, Mendelson, H, Kerner   +5 more
openaire   +2 more sources

Hyperpneumatization of the temporal, occipital and parietal bones

European Archives of Oto-Rhino-Laryngology, 2003
Hyperpneumatization of the temporal bone with extension into the occipital bone and even the parietal bones is a rare condition. According to a review of the literature, it mostly appears unilaterally in men and on the right side. Often it is discovered when complications like pneumatocele or pneumocephalus appear.
Janez, Rebol, Anton, Munda, Mirko, Tos
openaire   +2 more sources

Ectopic Neural Tissue of Occipital Bone

Journal of Neurosurgery, 1964
A 57-year-old laborer was admitted to tile Washington University Neuromedical Service on Dec. ~0, 1961. t For many years he experienced intermittent frontal headaches which were attributed to sinusitis. Approximately ~ weeks before admission headache of a different quality developed, the pain being more generalized and constant in nature. On the day of
S, GOLDRING, F H, HODGES, S A, LUSE
openaire   +2 more sources

Hæmangioma of the Occipital Bone

The British Journal of Radiology, 1933
Haemangioma is a somewhat rare tumour of bone; out of 918 bone-tumours collected by Christensen only eleven, or 1·2 per cent, were of this nature. There is no tendency to malignant change and no risk of recurrence after complete removal.
openaire   +1 more source