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Topic: Foramen



  
 THE JUGULAR FORAMEN LESIONS
The choice of the most appropriate surgical approach to a particular lesion in a particular patient has to be individualized and is dictated by the morphology of the lesion and the surgeon’s experience and preference.
The jugular foramen lesions are rare in clinical practice.
The surgical approaches used for JF lesions, although not always directed primarily to the jugular foramen, include the suboccipital retrosigmoid, presigmoid and transsigmoid, retrolabyrinthine and translabyrithine, transcochlear and subcochlear, trans-supra and juxtacondylar, far lateral suboccipital, lateral skull base, infratemporal fossa and middle cranial fossa approaches.
http://www.thamburaj.com/jugular_foramen_lesions.htm

  
 Baruch Undergrad. Honors [1991]: Dempsey, M. Cranial Foramina...
In all dipodoid genera examined this foramen is situated in the orbital lamina of the frontal bone posterior to the maxillary-frontal suture.
The stylomastoid foramen is situated between the mastoid process and the external auditory meatus.
The zygomatic foramen, seen in ventral view, is situated in the maxilla anterior or anterolateral to P4 and posterior to the premaxillary-maxillary suture.
http://newman.baruch.cuny.edu/digital/2000/honors/dempsey_1991/dempsey_1991.htm

  
 DAN Divers Alert Network : Patent Foramen Ovale
What we do have is some preliminary data suggesting that patent foramen ovale may result in the bends in some individuals.
One issue which needs explanation is that whereas 10 to 20 percent of the normal population may have patent foramen ovale, less than 0.1 percent of divers get the bends.
Recently, there has been interest in the anatomic variant of normal in the human heart: It is termed patent foramen ovale (PFO - pronounced PAY-tent fore-A-men O-val-eh), and through research, DAN is exploring its possible importance for scuba divers.
http://www.diversalertnetwork.org/medical/articles/article.asp?articleid=50

  
 eMedicine - Patent Foramen Ovale : Article by Sandy Shah, DO
When patent foramen ovale is associated with an otherwise unexplained neurologic event, traditional treatment has been antiplatelet (ie, aspirin) therapy alone in low-risk patients or combined with warfarin in high-risk individuals to prevent cryptogenic stroke.
Surgical therapy: Although relatively simple, surgical therapy is invasive, costly, and painful, and is associated with all the usual risks of cardiac surgery.
This difference is probably due to the ability to directly visualize patent foramen ovale on autopsy study, while contrast echocardiography relies on detection of secondary physiologic phenomena.
http://www.emedicine.com/med/topic1766.htm

  
 Heffez Neurosurgical Associates - Papers
Radiographic evidence of tonsillar ectopia in the absence of a convincing clinical picture was not sufficient to prescribe surgical therapy.
The absence of a csf signal dorsal to the ectopic cerebellar tonsils, or distortion of the brain stem, cervical spinal cord or cerebellar tonsils was taken as evidence of physical compression of the contents of the foramen magnum.
Despite the minimal degree of tonsillar ectopia, our patients reported improvement in symptoms in response to surgical enlargement of the foramen magnum.
http://www.heffezneurosurgical.com/chiaripaperweb.jsp

  
 Patent Foramen Ovale Closure May Reduce Migraine Attacks
The impact of patent foramen ovale closure on headache frequency and headache impact on daily life was investigated using the Headache Impact Test (HIT-6).
If their study ultimately confirms that there is an increased risk for ischemic brain lesions in patients with migraine related to patent foramen ovale, Dr. Schwerzmann said, “then I guess the next step would really have to be a randomized study of patent foramen ovale closure in migraine patients.
The study is still ongoing, Dr. Schwerzmann noted, with more patients being enrolled, but an interim report showed that a patent foramen ovale was present on TEE in 25 of 57 patients with migraine with aura (44%) and nine of 55 controls (odds ratio, 4.0).
http://www.neurologyreviews.com/feb04/nr_feb04_foramen.html

  
 Patent Foramen Ovale (PFO), AGA Medical Corp.
If a Patent Foramen Ovale is found in conjunction with an unknown source of stroke, you may be referred for medical treatment or AMPLATZER device closure of your PFO.
Stroke or TIA that is cryptogenic in nature may lead your neurologist to refer you for ultrasound imaging of your heart.
This change accommodates the increasing blood pressure in the aorta and left side of the infant's heart as it begins its normal stage of development.
http://www.amplatzer.com/us/patient&family/pfo_defect.html

  
 Peak Systolic and Diastolic CSF Velocity in the Foramen Magnum in Adult Patients with Chiari I Malformations and in ...
of the foramen magnum would be valuable clinically.
In patients with Chiari I malformations, CSF flow patterns in
BACKGROUND AND PURPOSE: Abnormal flow of CSF through the foramen
http://www.ajnr.org/cgi/content/full/24/2/169

  
 TheFetus.net - Premature closure of the foramen ovale -Jose M. Sierra, MD. Philippe Jeanty, MD, PhD. Eleni Tzachrista, ...
While left hypoplastic heart is thought to be an early cause/consequence, obstructive processes are thought to be a late cause, with left side heart enlargement 7.
Pathogenesis : When aortic or mitral valves are stenotic or atresic, or if there is an important aortic coarctation, a left heart overload causing increased left-sided pressure.
It is well known that the foramen ovale is the shortcut through which the fetal heart provides oxygenated blood to preferential organs, mainly the brain and the heart itself.
http://www.thefetus.net/page.php?id=891

  
 Fetal Circulation
… During the transitional stage right to left flow may occur through the foramen ovale.
Review of respiratory changes and other changes at birth
Though not clinically significant (usually small) but may be forced open because of other cardiac defects and contribute to functional pathology of the heart.
http://mcb.berkeley.edu/courses/mcb135e/fetal.html

  
 Patent - Patent Foramen Ovale
X, et al: Stroke recurrence in patients with patent foramen ovale: the Lausanne Study...
However, decompressing from any depth does give the diver a certain risk.
TO: Transcatheter closure of patent foramen ovale: a definitive treatment for platypnea...
http://www.ezypatent.com/patentinfo/patent-foramen-ovale.html

  
 Childbirth - Wikipedia, the free encyclopedia
The medical condition of the child is assessed with the Apgar score, based on five parameters.
Several cardiac structures start regressing immediately after birth, such as the ductus arteriosus and the foramen ovale.
http://phatnav.com/wiki/index.php?title=Childbirth

  
 Foramen magnum - Wikipedia, the free encyclopedia
Thus, the neck muscles do not need to be as robust in order to hold the head upright.
In anatomy, the foramen magnum is the large hole in the occipital bone in the base of the skull, through which the medulla oblongata (an extension of the spinal cord) exits the skull vault.
Comparisons of the position of the foramen magnum in early hominid species are useful to determine how comfortable a particular species was when walking on two limbs ( bipedality) rather than four.
http://en.wikipedia.org/wiki/Foramen_magnum

  
 Dorlands Medical Dictionary
spinal foramen,   foramen of spinal cord,    f.
caroticoclinoid foramen,   the foramen between the anterior and middle clinoid processes in the minority of sphenoid bones where those processes meet at their outer ends.
foramen of Key and Retzius,    apertura lateralis ventriculi quarti.
http://www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspzQzpgzEzzSzppdocszSzuszSzcommonzSzdorlandszSzdorlandzSzdmd_f_12zPzhtm

  
 foramen ovale: Definition and Much More From Answers.com
Two structures in the human body are called foramen ovale, meaning circular hole.
foramen ovale: Definition and Much More From Answers.com
Normally this opening closes in the first year of life, however in about 30% of adults a small patent foramen ovale is still present.
http://www.answers.com/topic/foramen-ovale

  
 Percutaneous closure of the patent foramen ovale for the prevention of cerebral embolic stroke
Treatment options include medical treatment with antiplatelet (eg aspirin) or anticoagulation therapy, surgical closure (open-heart surgery), and percutaneous closure of the patent foramen ovale.
Want to read our guidance on an illness or condition?
The foramen ovale usually closes spontaneously after birth; however, in as many as 1 out of 4 people, the foramen ovale does not close completely and it remains patent throughout life.
http://www.nice.org.uk/page.aspx?o=90648

  
 Patent foramen ovale
The foramen ovale is a natural interatrial channel, delimited inferiorly by the thinner flap-like septum primum and superiorly by the thicker septum secundum (Jeanrenaud & Kappenberger 1991, Movsowitz
At birth, with the development of the pulmonary circulation, the pressures are reversed and the increased pressure in the left atrium forces the septum primum to close the foramen ovale.
Septic embolism is a cause of cerebral abscess in patients with congenital heart defects and RLS, but reports of an association between PFO and cerebral abscesses are scarce (Wilmhurst & de Belder 1994, Kawamata
http://herkules.oulu.fi/isbn9514267435/html/x239.html

  
 The suboccipital cavernous sinus
Careful subperiosteal dissection spares the lateral (periosteal) ring (Figure 3 upper left and center), which may be used for surgical manipulation during the transposition.
The authors studied the microsurgical anatomy of the suboccipital region, concentrating on the third segment (V
Sen CN, Sekhar LN: An extreme lateral approach to intradural lesions of the cervical spine and foramen magnum.
http://www.c3.hu/~mavideg/jns/1-6-p2.html

  
 Patent Foramen Ovale
Philip Foster et al, in the Journal of the Aerospace Medical Association, has an elegant article "Patent Foramen Ovale and paradoxical Systemic Embolism: A Bibliographic Review" in which is presented in a single document a summary of the original findings and views from authors in this field.
It is a comprehensive review of 145 peer-reviewed journal articles related to PFO that is intended to encourage reflection on PFO detection methods and on the possible association between PFO and stroke.
There have been recent reports of an association between cerebral emboli, migraines with aura and right to left shunts (PFO).
http://www.scuba-doc.com/pfo.htm

  
 foramen - OneLook Dictionary Search
foramen : Medical Etymology Anatomy [ home, info ]
Words similar to foramen : foramina, foraminal, foraminous, more...
Phrases that include foramen : foramen magnum, foramen ovale, interventricular foramen, mental foramen, monro's foramen, more...
http://www.onelook.com/?w=foramen&last=franoe&loc=spell

  
 Barnes-Jewish Hospital - Patent Foramen Ovale (PFO)
Home > Medical Specialties > Cardiology & Cardiac Surgery > Illnesses and Conditions > Patent Foramen Ovale (PFO)
This congenital defect is also known as “hole in the heart” and affects about 25 percent of the population.
A patent foramen ovale, or PFO, is an opening between the upper two chambers of the heart that have failed to close after birth.
http://www.barnesjewish.org/groups?NavID=1323

  
 Spencer Technologies Reference - Patent Foramen Ovale
Prevalence of patent foramen ovale in patients with stroke.
Patent foramen ovale can be assessed by transcranial Doppler.
Detection of paradoxical cerebral echo contrast by transcranial Doppler ultrasound.
http://www.spencertechnologies.com/reference/pfo.htm

  
 II. Osteology. 5d. The Interior of the Skull. Gray, Henry. 1918. Anatomy of the Human Body.
The jugular foramen is situated between the lateral part of the occipital and the petrous part of the temporal.
Behind the medial end of the superior orbital fissure is the foramen rotundum, for the passage of the maxillary nerve.
The cleft usually starts posteriorly, and its most elementary form is a bifid uvula; or the cleft may extend through the soft palate; or the posterior part of the whole of the hard palate may be involved, the cleft extending as far forward as the incisive foramen.
http://www.bartleby.com/107/47.html

  
 II. Osteology. 5a. The Cranial Bones. 1. The Occipital Bone. Gray, Henry. 1918. Anatomy of the Human Body.
That part of the squama which lies above the highest nuchal lines is named the planum occipitale, and is covered by the Occipitalis muscle; that below, termed the planum nuchale, is rough and irregular for the attachment of several muscles.
This begins on the cranial surface of the bone immediately above the foramen magnum, and is directed lateralward and forward above the condyle.
The angle of union of the superior sagittal and transverse sinuses is named the confluence of the sinuses ( torcular Herophili 25), and its position is indicated by a depression situated on one or other side of the protuberance.
http://www.bartleby.com/107/31.html

  
 AllRefer Health - Patent Foramen Ovale (PFO)
The foramen ovale may remain open in as many as 1 out of 5 people.
If this opening fails to close naturally soon after the baby is born, the condition is called patent foramen ovale (PFO).
The foramen ovale normally closes soon after the infant is born.
http://health.allrefer.com/health/patent-foramen-ovale-info.html

  
 Foramen.
Foramen is an irregularly variable star, 1 to 7.4, reddish, and lies in the Carina (Keel) subdivision of Argo, invisible from north of the 30th parallel.
This is one of the most noted objects in the heavens, perhaps even so in almost prehistoric times, for in Babylonian inscriptions, a star, noticeable for occasional faintness in its light is referred to; that is thought to be this star.
Lasers are very rare in space and nothing like the UV laser has ever been seen before.
http://www.winshop.com.au/annew/Foramen.html

  
 Patent foramen ovale
Identifying up to date patent foramen ovale documents should not be a painful assignment.
The www contains a large quantity of resources about patent foramen ovale subjects and all of it is obtainable by simply researching all reachable.
If you clearly desire to discover more about info related to patent foramen ovale, then you need to be steadfast and allocate the time obligatory to uncover the chief sources to gather your news.
http://www.patents-and-inventions.com/patent-foramen-ovale.html

  
 Foramen ovale definition - Medical Dictionary definitions of popular medical terms
Foramen ovale definition - Medical Dictionary definitions of popular medical terms
MedicineNet Home > MedTerms medical dictionary A-Z List > Foramen ovale
Please consult your healthcare provider before beginning any course of supplementation or treatment.
http://www.medterms.com/script/main/art.asp?articlekey=3504

  
 Patent Foramen Ovale
Patent Foramen Ovale is not a disease, but only a remains of the anatomy of the heart before birth (picture).
Before being born, the lungs have no function in oxygenating the blood (because the fetus is immersed in water), and all the oxygen is transported via the umbilical blood vessels, from the placenta.
While this has absolutely no consequences in normal life, this opening may permit nitrogen bubbles to pass from the right to the left side of the heart, leading to decompression sickness.
http://www.daneurope.org/eng/cadintro.htm

  
 Re: Patent Foramen Ovale
Different strokes Discussion Board is maintained by Webmaster with WebBBS 3.21.
You may want to look up earlier correspondence here on PFO using the Search facility.
Re: Patent Foramen Ovale -- Sarah Snow -- Thursday, 5 May 2005, at 2:27 a.m.
http://www.differentstrokes.co.uk/cgi-bin/config.pl?read=12510

  
 NodeWorks - Encyclopedia: Mandibular Foramen
The Mandibular Foramen is an opening on the internal surface of the ramus for the mandibular vessels and nerve to
There are two distinct anatomies to its rim.
http://pedia.nodeworks.com/M/MA/MAN/Mandibular_Foramen

  
 DermAtlas: Online Dermatology Image Library dermatology image,cyst, myxoid,cyst, digital mucous,nail dystrophy,Beau ...
Drainage of firm keratinaceous plugs or purulent debris secondary to bacterial infection may be present.
This 13-year-old boy with a persistent foramen ovale and right to left intracardiac shunt demonstrates lip cyanosis, clubbing of the fingers, and gynechomastia.
http://dermatlas.med.jhmi.edu/derm/result.cfm?BodySite=24

  
 optic foramen - Columbia Encyclopedia® article about optic foramen
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.
You may also use the word browser links:
optic foramen is not available in the Columbia encyclopedia.
http://columbia.thefreedictionary.com/optic+foramen

  
 Flashcards about Basal Skull Foramen
Posterior crainial fossa, lateral aspect of foramen magnum  
Posterior crainial fossa, b/w petrous ridges and occipital bone, antero-lateral to foramen magnum  
Middle Crainial Fossa, greater wing of sphenoid  
http://www.studystack.com/java-studysta/FlashCards.jsp?studyStackId=2333

  
 Merriam-Webster Online
For More Information on "foramen" go to Britannica.com
Etymology: Latin foramin-, foramen, from forare to bore -- more at
Get the Top 10 Search Results for "foramen"
http://www.m-w.com/cgi-bin/dictionary?book=Dictionary&va=foramen

  
 Foramen
The bookful blockhead, ignorantly read, With loads of learned lumber in his head.
The foramen magnum is the opening at the bottom of the skull.
http://www.brainyencyclopedia.com/encyclopedia/f/fo/foramen.html

  
 Winsløw's foramen (www.whonamedit.com)
Hypography is an open community about science and all things related
The passage below and behind the portal hepatis connecting the greater and the lesser peritoneal sacs.
Epiploic foramen,epiploicum Winslowii, foramen epiploicum, foramen omentale, foramen Winslowii, hiatus of Winslow.
http://www.whonamedit.com/synd.cfm/3569.html

  
 VE Glossary
Cells derived from mesoderm, which are capable of developing into connective tissues, blood and lymphatic and blood vessels
Midline endodermal outgrowth, later marked by foramen cecum
Single midline remnant of urachus that is in turn a remnant of allantois connecting umbilicus to apex of bladder
http://www.visembryo.com/baby/gloss.html

  
 Online Dictionary for French English, Spanish English, Italian English, and more.
The small opening ( on &service=&searchtype=stemmed&service=english2english"> on both &service=&searchtype=stemmed&service=english2english"> both the &service=&searchtype=stemmed&service=english2english"> the right &service=&searchtype=stemmed&service=english2english"> right and &service=&searchtype=stemmed&service=english2english"> and left &service=&searchtype=stemmed&service=english2english"> left sides &service=&searchtype=stemmed&service=english2english"> sides) that connects the third ventricle in the diencephalon with the lateral ventricle in the cerebral hemisphere ; SYN: foramen of Monro, Monro's foramen.
Type or paste a URL to reproduce the page with dictionary-enabling.
http://www.ultralingua.net/?service=ee&text=foramen

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