What is Chamberlains line?

Chamberlain line is a line joining the back of hard palate with the opisthion on a lateral view of the craniocervical junction.

What is McGregor’s line?

The McGregor line is a modification of the Chamberlain line and is used in the evaluation of basilar invagination when the opisthion is not identified on plain radiographs. It refers to a line connecting posterior edge of the hard palate to the most caudal point of the occipital curve.

What is Platybasia?

Platybasia is an abnormality of the base of the skull, literally flattening of the skull base. It may be developmental in origin or due to softening of the skull base bone, allowing it to be pushed upward (see Basilar Invagination).

What is basilar impression?

Basilar impression occurs when parts of the cervical (neck) vertebrae enter the hole in the skull base (foramen magnum). Basilar invagination is the same problem, except that it’s caused by softening in the bones at the skull base.

What injuries has Conor McGregor?

Dana White Shares Details Of Conor McGregor’s Injury

What is PNS view?

PNS (para nasal sinus) X-ray is also known as sinus X ray. X-ray of the paranasal sinuses (PNS) waters view is a safe and painless test to visualise the paranasal sinuses (air filled spaces around the nasal cavity) along with the surrounding soft tissues (skin and muscles).

Is Platybasia serious?

Platybasia is diagnosed when, on a lateral skull film or saggitally formatted CT, the angle of the line drawn along the plane of the sphenoid sinus and along the clivus is greater than 145 degrees. Platybasia, per se, is not a disease. BI is uncommon but somewhat dangerous.

What is Klippel Feil syndrome?

Definition. Klippel-Feil Syndrome is a rare disorder characterized by the congenital fusion of two or more cervical (neck) vertebrae. It is caused by a failure in the normal segmentation or division of the cervical vertebrae during the early weeks of fetal development.

Is KFS hereditary?

In most cases, Klippel Feil syndrome (KFS) is not inherited in families and the cause is unknown. In some families, KFS is due to a genetic alteration in the GDF6, GDF3 or MEOX1 gene and can be inherited. When KFS is caused by mutations in the GDF6 or GDF3 genes, it is inherited in an autosomal dominant manner.

What is Cervicomedullary Junction?

Cervicomedullary junction (CMJ), as the name implies is the region where the brainstem continues as the spinal cord. A lesion located in this region affects either the brainstem or cervical cord or both depending on its extent and pathology.

What is magnum foramen?

The foramen magnum is the largest foramen of the skull. It is located in the most inferior portion of the cranial fossa as a part of the occipital bone. … On the foramen magnum, there are two craniometric points: the basion, the median point of the front edge of the hole, and the opisthion, posterior correspondence.

What is syrinx in the spine?

Syringomyelia is a disorder in which a fluid-filled cyst (called a syrinx) forms within the spinal cord. Over time, the syrinx can get bigger and can damage the spinal cord and compress and injure the nerve fibers that carry information to the brain and from the brain to the rest of the body.

What happened McGregor’s knee?

Conor McGregor says he had stress fractures in his leg prior to fight with Dustin Poirier at UFC 264. Conor McGregor is recovering from surgery to repair his fractured left tibia, but doing so while giving more information and details about the injury.

How is McGregor’s leg?

McGregor, 33, shattered his tibia and fibula in the closing moments of the first round of the Sin City series decider. The Irishman is now back on his feet and getting around with the help of a cane. And in his latest Instagram story, he showed off the massive scars the surgery left him with.

Did Conor have ACL surgery?

Following the results of the test, McGregor was immediately pushed into surgery where he had the operation performed by Dr. Neal ElAttrache. … ElAttrache told Bleacher Report. There was no other significant damage inside there just the ACL was completely torn.

What is modified waters view?

The acanthioparietal or reverse water’s view modified Water’s view used in trauma. It can be used to assess for facial fractures, as well as for acute sinusitis. Skull radiographs, in general, are rapidly becoming obsolete, being replaced by much more sensitive CT scans.

How many sinuses are there?

The word “sinus” is most commonly understood to be the paranasal sinuses that are located near the nose and connect to the nasal cavity. There are four paranasal sinuses, each corresponding with the respective bone from which it takes its name: maxillary, ethmoid, sphenoid, and frontal.

What is paranasal sinus?

Listen to pronunciation. (PAYR-uh-NAY-zul SY-nus) One of many small hollow spaces in the bones around the nose. Paranasal sinuses are named after the bones that contain them: frontal (the lower forehead), maxillary (cheekbones), ethmoid (beside the upper nose), and sphenoid (behind the nose).