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| | Sphenoid bone - Wikipedia, the free encyclopedia |
 | | Medial to this is a triangular, serrated surface, for articulation with the frontal bone; this surface is continuous medially with the sharp edge, which forms the lower boundary of the superior orbital fissure, and laterally with the serrated margin for articulation with the zygomatic bone. |  | | By the twenty-fifth year the sphenoid and occipital are completely fused. |  | | Each bone articulates in front with the ethmoid, laterally with the palatine; its pointed posterior extremity is placed above the vomer, and is received between the root of the pterygoid process laterally and the rostrum of the sphenoid medially. |
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http://en.wikipedia.org/wiki/Sphenoid_bone
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| | [No title] |
 | | Sphenoid sinus: Anatomic Study with Considerations of the Clinical Significance of the Structural Characteristics of the Sphenoid Sinus. |  | | For surgeons who do not perform sphenoid sinus procedures often, the transseptal approach is safest because it is a midline approach in an area anatomically familiar to most otolaryngologists. |  | | Infratemporal fossa approach This approach may be necessary for extensive sphenoid sinus neoplasms that have invaded the cavernous sinus, pterygomaxillary space, infratemporal fossa, and nasopharynx. |
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http://www.utmb.edu/otoref/Grnds/Sphenoid-200010/Sphenoid-0010.doc
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| | [No title] |
 | | However, because of the fact that the sphenoid sinus sits in the skull base with important neurological and vascular structures around it and in it, it is important when disease or complications of disease warrant surgery that surgical approaches are clear. |  | | Disease in the sphenoid sinus should be approached with caution. |  | | While this allows for endoscopic sphenoid surgery, it may be problematic for the microscope. |
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http://www2.american-rhinologic.org/news.1199.surgappr.phtml
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| | [No title] |
 | | The spine of the sphenoid is the most consistent and reliable extracranial landmark for locating the the ICA as it enters the petrous portion of the temporal bone. |  | | The intracranial surface is formed by the greater wing and body of sphenoid bone as well as the petrous and squamous portions of the temporal bone. |  | | The infratemporal fossa is bound anteriorly by the posterior buttress of the malar eminence and maxillary sinus, posteriorly by the glenoid fossa, mandibular neck and condyle and medially by a plane extending from the lateral pterygoid plate to the spine of the sphenoid bone. |
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http://www.utmb.edu/oto/Grand_Rounds_Earlier.dir/Skull_Base_Surgery_1993.txt
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| | Sphenoid Sinus - A Great Resource of Information |
 | | Sphenoid sinus :: what and where is sphenoid sinus Sinus Stress ::remedies Sinus Pressure ::remedies Sinus Headaches ::remedies sinus headaches :: symptoms of sinus headaches Sinus :: All the... |  | | Surgery is usually performed through an incision in the nose that is extended back through the sphenoid sinus (hence, the procedure is called transsphenoidal surgery) and then through a bone that is... |  | | SPHENOID SINUS DISEASE The Asthma Relief Report can positively change your life. |
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http://www.sinussource.com/sphenoidsinus
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| | Med Bull |
 | | The opticochiasmatic apparatus, optic canal, anterior clinoid and sphenoid ridge, which are frequently included in surgical field of the neurosurgical operations, are most, important anatomical stuctures due to their critical functions and central locations. |  | | Importance of the surgical anatomy of the opticochiasmatic apparatus, optic canal, sphenoid ridge, and anterior clinoid was emphasised in this study. |  | | Cranial base approaches were studied in 8 adult cadaver heads, and morphometric measurements critical in these approaches were achieved in 76 dry skulls. |
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http://www.istanbul.edu.tr/istanbultip/mecmua/medmecmua/med-99-1/02.htm
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| | Sphenoid Sinus Pathogens |
 | | Sphenoid sinus disease often presents with vague headache pain. |  | | from the relationship of the sphenoid sinus to vital vascular, neurologic, and... |  | | Isolated sphenoid sinus disease: an analysis of 132... |
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http://www.insearchof-cures.com/Sinus-cures/sphenoid-sinus-pathogens.php
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| | sheath process of sphenoid bone - definition from Biology-Online.org |
 | | A thin lamina of bone that extends medially under the body of the sphenoid bone from the medial lamina of the pterygoid process ; it articulates with the vomer and the palatine bone. |  | | Synonym: processus vaginalis ossis sphenoidalis, sheath process of sphenoid bone. |  | | Dictionary > S > sheath process of sphenoid bone |
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http://www.biology-online.org/dictionary/sheath_process_of_sphenoid_bone
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| | Head Lecture notes |
 | | The spine of the sphenoid bone lies medial to the mandibular fossa. |  | | This fossa is also called the sella turcica and it is shaped like a 4-poster bed (clinoid processes; clinical = patient is in bed). |  | | projecting posteriorly to the posterior clinoid processes of the sphenoid bone. |
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http://web.indstate.edu/thcme/duong/head.html
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| | A Common but Erroneous Interpretation of the AP X-ray |
 | | The edges, however, are merely the natural contours of the lesser wing of the sphenoid bone and the nose. |  | | The contrast range of the X-ray is much greater than what can be reproduced in print. |  | | It would seem, then, that Lattimer initially interpreted the dark area within and above the right orbit to be missing bone just as Livingstone does, but in the parietal-frontal region rather than the face. |
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http://mcadams.posc.mu.edu/xray/sphenoid/sphenoid.htm
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| | SinusInfoCenter.com - What is a Sphenoidotomy? |
 | | I the sphenoid sinus is surrounded above and to the side by the brain and vital structures such as the optic nerve and carotid artery. |  | | Symptoms of sphenoid sinusitis include pressure or pain on the top or back of the head. |  | | Sphenoidotomy refers to a surgical procedure to enlarge the natural opening to the sphenoid sinus |
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http://www.sinusinfocenter.com/sinus_faq_06.html
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| | Endovideomonitoring in Transsphenoidal Surgery of Pituitary Neoplasms |
 | | During the last decades Clinics of Neurosurgery and Otorhinolaryngology of the Medicomilitary Academy gained a rather profound experience in surgery of pituitary adenomas, using a transnasosphenoidal approach. |  | | Anterior tamponade according to Voyachek and applying four-tailed bandage were the last steps of intervention. |  | | At first, a thin puncture needle was inserted into an operative wound. |
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http://www.neuro.neva.ru/English/Issues/Articles_3_2003/cherebilo.htm
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| | Bashline Clinic |
 | | If your sphenoid bone is locked, your body will balance itself by twisting or turning some other part of your body (like your spine or your head) to maintain stability. |  | | The sphenoid bone was designed by our creator to stay balanced at all times, like a compass always wanting to point north, otherwise we would not stay upright. |  | | The NCR doctor monitors the position of the sphenoid closely throughout the treatments since each inflation changes the picture. |
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http://www.ncrdoctor.info
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| | Sphenoid Sinusitis Treatment |
 | | Nasal irrigation or steam inhalation is a great source of relief for deeply congested sphenoid sinusitis. |  | | If the condition requires surgical intervention, it is still important to keep the passages moist to avoid further irritation. |  | | I was given something to releive the pain and also given Sudafed to take. |
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http://nasalhealth.articleinsider.com/145573_sphenoid_sinusitis.html
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| | Ear, Nose & Throat Journal: The optic nerve and the internal carotid artery in the sphenoid sinus - Rhinoscopic ... |
 | | Palpation of the superolateral wall of the sphenoid sinus with a sharp, pointed instrument during surgery and during the postoperative period, when a sphenoidotomy is done, should be avoided to prevent injury to the exposed optic nerve or internal carotid artery. |  | | The endoscopic sinus surgeon should remember the anatomic relationship of the optic nerve and the internal carotid artery in the sphenoid sinus. |  | | The optic nerve and the internal carotid artery in the sphenoid sinus - Rhinoscopic Clinic |
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http://www.findarticles.com/p/articles/mi_m0BUM/is_9_81/ai_92281729
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| | eMedicine - Meningioma, Sphenoid Wing : Article by Suzan Khoromi, MD |
 | | Pompili A, Derome PJ, Visot A: Hyperostosing meningiomas of the sphenoid ridge--clinical features, surgical therapy, and long-term observations: review of 49 cases. |  | | Physical: Sphenoid wing meningiomas can be associated with various cranial nerve dysfunction resulting from foraminal encroachment of cranial nerves located at the skull base. |  | | These meningiomas may be associated with hyperostosis of the sphenoid ridge and may be very invasive, spreading to the dura of the frontal, temporal, orbital, and sphenoidal regions. |
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http://www.emedicine.com/oph/topic670.htm
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| | Glossary |
 | | One of the paired paranasal sinuses, located in the body of the sphenoid bone and communicating with the highest meatus of the nasal cavity on the same side. |  | | This condition usually is accompanied by pansinusitis and may present itself in an acute or chronic form. |  | | Air-filled extensions of the respiratory part of the nasal cavity into the frontal, ethmoid, sphenoid, and maxillary cranial bones. |
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http://nationaljewish.org/fp10.html
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| | Dept of Anth: Frontal Page |
 | | The Sphenoid is one of the more difficult bones to describe and invision. |  | | The sphenoid touches, or articulates with, the following bones: |  | | Internally upon the body is the Sella Turcica where the pituitary gland rests in life. |
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http://www.csuchico.edu/anth/Module/sphenoid.html
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| | Sphenoid Sinus, Carotid, Optic Nerve |
 | | The sphenoid sinus is adjacent to the main nerve that is responsible for vision, the optic nerve. |  | | The main artery that goes to the brain, the carotid artery, travels along the wall of this sinus. |
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http://www.entnet.org/healthinfo/sinus/sinus_sphenoid2.cfm?renderforprint=1
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| | AnthroNotes Spring/Summer 1999 |
 | | One aspect of this morphology, perhaps the defining aspect, was the repositioning of the face beneath the braincase instead of out in front, creating a new relationship between the tongue and the back of the throat that facilitated speech. |  | | "Anterior Sphenoid in Modern Humans." Nature 397: 572. |  | | Lieberman, D.L. "Sphenoid Shortening and the Evolution of Modern Human Cranial Shape." Nature 393: 158-162. |
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http://www.nmnh.si.edu/anthro/outreach/anthnote/Spring00/anthnote.html
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| | SPHENOID SINUS DISEASE |
 | | Uncontrolled asthma allergy season sphenoid sinus disease can lead to any of the following complications: Possible complications for the mother: Asthma, when not controlled, can put undue stress on the mother as well as on the fetus. |  | | How sphenoid sinus disease sphenoid sinus disease asthma affects a woman during pregnancy varies, including: ú One-third of women experience no change in their symptoms of asthma. |  | | Uncontrolled asthma can lead to decreased oxygen intake for the mother, which, in turn, affects the fetus. |
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http://www.vita-usa.com/asthma/sphenoid-sinus-disease.html
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| | ENT Academic Faculty Services: Rhinology & Sinus Surgery - New York Eye & Ear Infirmary |
 | | This technique permits the surgeon to widely expose the surgical field; that is, the contents of the sphenoid sinus as progressing from the least to most important anatomy. |  | | Most patients have both ethmoid and sphenoid sinusitis, and we recommend first performing the ethmoidectomy to enhance visualization of the sphenoid sinus. |  | | In those patients with isolated sphenoid sinusitis, sphenoidotomy can be performed with or without ethmoidectomy. |
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http://www.nyee.edu/ent_rss_sts_sphenoid02.html
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| | ANNALS Sep1998: MUCOCELE OF THE SPHENOID SINUS: A LATE COMPLICATION OF TRANSSPHENOIDAL PITUITARY . . . |
 | | Keywords: headache, hypophysectomy, mucocele, pituitary surgery, sphenoid, transsphenoidal surgery. |  | | Authors: PHILIPPE HERMAN, MD, PHD, GUILLAUME LOT, MD, JEAN-PIERRE GUICHARD, MD, RÉMI MARIANOWSKI, MD, MICHEL ASSAYAG, MD, PATRICE TRAN BA HUY, MD In an 18-month period, 3 cases of sphenoidal mucocele following pituitary surgery were diagnosed at our institution. |  | | The treatment consists of endoscopic transnasal marsupialization, since the mucocele is lined by normal epithelium with an inflammatory reaction that will heal with drainage. |
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http://www.annals.com/abs/annals240.htm
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| | MEDSTUDENTS-NEUROANATOMY |
 | | The anterior cranial fossa is adapted for reception of the frontal lobes of the brain, and is formed by portions of frontal, ethmoid and sphenoid bones. |  | | Medially, between the sphenoid and temporal bones is the foramen lacerum. |  | | The floor of this fossa, posterior to the ethmoid and frontal bones, is formed by the anterior part of the sphenoid bone, the jugum sphenoidale, and on each side, by the lesser wings of this bone. |
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http://www.medstudents.com.br/basic/neuran/neuran1.htm
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| | sphenoid - definition from Biology-Online.org |
 | | (Science: anatomy) Of or pertaining to the sphenoid bone. |  | | (Science: anatomy) Sphenoid bone, an irregularly shaped bone in front of the occipital in the base of the skull of the higher vertebrates. |  | | It is composed of several foetal bones which become united the adult. |
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http://www.biology-online.org/dictionary/Sphenoid
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| | Management of Meningiomas (File 6): HYPEROSTOSING SPHENOID WING MENINGIOMAS |
 | | Radiation therapy has been used in patients with visual loss due to soft tissue extension into the orbital apex. |  | | A joint program of the Departments of Otolaryngology, Neurosurgery, and Radiation Oncology dedicated to the evaluation and treatment of patients with cranial base lesions. |  | | Operation, which included removal of the hyperostotic sphenoid wing, decompression of the optic nerve and second division of the trigeminal nerve, and removal of the intradural tumor, was followed by improvement in his symptoms. |
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http://neurosurgery.mgh.harvard.edu/CranialBaseCenter/mening6.htm
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| | Sphenoid Sinusitis Levaquin |
 | | NOTE: Please contact us right away if you'd like to make any changes to your listing. |  | | Sinusitis, Acute Frontal Sinusitis, Acute Maxillary Sinusitis, or Acute Sphenoid Sinusitis. |  | | the forehead, and the sphenoid sinuses are located in the... |
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http://www.insearchof-cures.com/Sinus-cures/sphenoid-sinusitis-levaquin.php
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| | AAAAI - Patients & Consumers Center: Sinusitis - What Are Sinuses? |
 | | AAAAI - Patients and Consumers Center: Sinusitis - What Are Sinuses? |  | | The sinuses are located in the front of the face in the forehead (frontal sinuses), between the eyes (ethmoid and sphenoid sinuses) and in the cheekbones (maxillary sinuses). |
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http://www.aaaai.org/patients/publicedmat/sinusitis/whataresinuses.stm
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| | sphenoid sinus |
 | | Here is a list of responses that have been posted to this article... |  | | I'm wondering what symptoms a sphenoid sinus problem could cause, if any. |  | | He says it appears to have been there a while, and that it "won't go away." |
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http://neuro-www.mgh.harvard.edu/neurowebforum/HeadacheArticles/1.4.979.49PMsphenoidsinus.html
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| | ANATOMY OF SPHENOID, CAVERNOUS SINUS & TRANS-SPHENOID APPROACH |
 | | Several important structures pass through the cavernous sinus between the venous channels: |  | | The sphenoids are a pair of unequal air sinuses, separated by a bony septum which is rarely in the midline. |  | | On either side of the sphenoid sinus, are located a pair of intercommunicating venous channels (caverns) called the cavernous sinus. |
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http://www.ghorayeb.com/TransSphenoidAnatomy.html
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| | Sinusitis: A treatment plan that works for asthma and allergy too- WS Tichenor M.D. |
 | | sinusitis, acute sinusitis, chronic sinusitis,allergy,asthma, sinus infection, image guided surgery, FESS, frontal headache, nose, nasal congestion, cough, turbinate, steroid, decongestant, hay fever, antibiotic,inhaler sphenoid sinusitis, latex allergy,asthma, sphenoid sinus, maxillary sinusitis, food allergy exercise induced asthma, maxillary sinus, ethmoid sinusitis, stinging insect allergy,asthma, ethmoid sinus |  | | If used on the internet, a link would be appreciated. |
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http://www.sinuses.com
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| | Sphenoid Sinus |
 | | Patients often complain of chronic cough and posterior headaches if the sphenoid is involved. |  | | The sphenoid sinus is the most posterior sinus. |  | | An infected sphenoid sinus can cause posterior headaches. |
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http://www.entnet.org/healthinfo/sinus/sinus_sphenoid.cfm?renderforprint=1
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| | Sphenoid Sinus |
 | | What are some of the symptoms of Sphenoid Sinus: |  | | There are critical structures such as the nerves for vision and major blood vessels that carry blood to and from the brain which lie in close proximity to the sphenoid sinuses. |  | | The Sphenoid sinuses are found deep within the skull behind the ethmoid sinuses. |
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http://www.sinus-pro.com/sphenoid_sinus.asp
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| | Sphenoid Sinus |
 | | The bony septum of the sphenoid sinus may attach to the lateral wall adjacent to the optic nerve or carotid artery predisposing these structures to injury if the bony septum is manipulated. |  | | The sphenoid sinus is located medially and inferiorly to the most posterior cell of the posterior ethmoid complex. |  | | The sphenoid sinus ostia lies one-third of the way, up the anterior wall of the sinus from the choana, in the inferior and medial quadrant of the anterior sphenoid face. |
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http://www.bcm.edu/oto/cme/sld041.html
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| | sphenoid sinus, pathology |
 | | Similar tumours to those arising in other parts of the sinonasal cavities may be encountered (see sinonasal cavities, cancer). |  | | Pituitary neoplasms may also extend into the sphenoid sinus. |  | | Skull base fractures may include the sphenoid sinus; such a sphenoidal fracture is often an extension of a longitudinal fracture, temporal bone. |
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http://www.amershamhealth.com/MEDCYCLOPAEDIA/MEDICAL/VOLUME%20VI%202/SPHENOID%20SINUS%20PATHOLOGY.ASP
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| | Meningioma |
 | | The localization of these tumors was at the convexity in seven patients, at the sphenoid ridge in two patients, and in the olfactory groove and petroclival region in one patient each. |  | | Depending upon the location, the patient may present with a variety of neurological deficits. |  | | All patients received hydroxyurea at a dosage level of 1000 to 1500 mg/day (approximately 20 mg/kg/day). |
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http://www.thedoctorsdoctor.com/diseases/meningioma.htm
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| | Sphenoid - Talk Medical |
 | | Relating to the sphenoid bone (which is wedge-shaped). |  | | We love to hear suggestions from wonderful users like you. |
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http://www.talkmedical.com/medical-dictionary/13283/Sphenoid
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| | Sphenoid Bone |
 | | The "sphenoid bone" is wedged between several other bones in the front of the cranium. |  | | This bone helps form the base of the cranium, the sides of the skull, and the floors and sides of the orbits (eye sockets). |  | | The sphenoid bone also contains two "sphenoidal sinuses," which lie side by side and are separated by a bony septum that projects downward into the nasal cavity. |
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http://www.innerbody.com/text/skel44.html
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| | Sinus CT Scan, Sinusitis - W. S. Tichenor, M. D. |
 | | The sphenoid sinus (SS) is also seen in this view, and is sometimes involved in sinusitis. |  | | The frontal (F) sinus is seen in this view, which is not usually involved to any great extent in sinusitis. |  | | The initial concepts are a little difficult to understand, but will become clearer when we get to the CT scans. |
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http://www.sinuses.com/ctscan.htm
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| | Sphenoid Sinus |
 | | On the subject of " Sphenoid Sinus ". |
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http://www.troyergallery.com/Products-Sphenoid-Sinus.html
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| | sphenoid bone - Hutchinson encyclopedia article about sphenoid bone |
 | | This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional. |  | | Wedge-shaped bone lying across the base of the skull near the middle and taking part in the formation of the cavity of the cranium, the orbits (eye sockets), and the posterior nares. |
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http://encyclopedia.farlex.com/sphenoid%20bone
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| | MedlinePlus Medical Encyclopedia: Cranial sutures |
 | | The anterior, posterior, sphenoid, and mastoid fontanelles are openings which close on their own as a part of normal growth. |  | | Cranial sutures are fibrous bands of tissue that connect the bones of the skull. |
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http://www.nlm.nih.gov/medlineplus/ency/article/002320.htm
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| | Sphenoid Wing Meningioma |
 | | It has now been shown to occur with other tumours such as schwannoma or metastasis (Grainger et al., 2001). |  | | They are slow growers and may be present for many years before producing symptoms. |  | | They are hypervascular, receiving their blood supply predominantly from dural vessels (Runge, 1992). |
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http://www.mripractice.com/mrpractice/id14.html
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