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  2. Atlanto-occipital dislocation - Wikipedia

    en.wikipedia.org/wiki/Atlanto-occipital_dislocation

    The distances between the dens and surrounding structures are also key features that can suggest the diagnosis, with the normal distance between the dens and basion (i.e., densbasion interval; BDI) measuring less than 9 mm on CT, and the distance between the atlas and dens (i.e., atlas–dens interval; ADI) measuring less than 3 mm on CT, although this can be increased in cases of ...

  3. Occipital bone - Wikipedia

    en.wikipedia.org/wiki/Occipital_bone

    The basion-dens line as seen on a radiograph is the distance between the basion and the top of the dens, used in the diagnosis of dissociation injuries. [4] Genetic disorders can cause a prominent occiput as found in Edwards syndrome, and Beckwith–Wiedemann syndrome. The identification of the location of the fetal occiput is important in ...

  4. Clivus (anatomy) - Wikipedia

    en.wikipedia.org/wiki/Clivus_(anatomy)

    The clivus is a shallow depression behind the dorsum sellae of the sphenoid bone, extending inferiorly to the foramen magnum. [3] It slopes gradually to the anterior part of the basilar occipital bone at its junction with the sphenoid bone.

  5. The Menopause Symptom I Didn't See Coming and How I Got ...

    www.aol.com/menopause-symptom-didnt-see-coming...

    You can start with 3-pound dumbbells and move to 5, then 7, then 10 pounds over time, depending on the exercise,” says Sariya. (I've progressed from 3-pound dumbbells to 7 pounds over a few months.)

  6. Who is Usha Vance? Here's what to know about the incoming ...

    www.aol.com/usha-vance-heres-know-incoming...

    Usha and JD share three children: Ewan Blaine, 7, Vivek, 4, and Mirabel Rose, 3. Ewan Blaine was born in June 2017. Vivek was born in February 2020.

  7. 2025 Oscar predictions: Who will win Best Picture, Best ...

    www.aol.com/2025-oscar-predictions-win-best...

    Awards season is so back, and so are Entertainment Weekly's 2025 Oscar predictions — this time, rounding up who will win at the upcoming Academy Awards.

  8. Foramen magnum - Wikipedia

    en.wikipedia.org/wiki/Foramen_magnum

    The basion is located at the midpoint on the anterior margin of the foramen magnum. The alar ligament , which is attached on each side to the tubercle of occipital condyle , divides the foramen magnum into an anterior smaller compartment and a posterior larger compartment.

  9. Cephalometric analysis - Wikipedia

    en.wikipedia.org/wiki/Cephalometric_analysis

    Distance from lower incisor to NB line 4 mm U1-L1 (°) Upper incisor to lower incisor angle 130 degrees L1-Chin (mm) Also known as Holdaway Ratio. It states that chin prominence should be as far away as the farthest point of the lower incisor should be. An ideal distance is 2mm from Pogonion to NB line and L1 to NB line. 4mm Soft tissue: S Line