Do dogs have an external occipital protuberance?
In species like Dogs or Horses, where the occipital reflexes on the dorsal surface of the head, this protuberance occupies the upmost point of the cranium and marks the dorsal elbow of the bone, or ‘nuchal elbow’, by opposition to the ‘basilar elbow’ that corresponds to the condyles.
Why can I see my dog’s skull protruding?
Commonly Called a “Knowledge Bump” It is sometimes referred to as a “knowledge bump,” a “knowledge knot,” or a “wisdom bump,” so it should come as no surprise that it was once thought to be an indication of a dog’s intelligence. Some breeds of dogs have a more prominent bump than others.
Why is my dogs occiput swollen?
Occipital dysplasia is a congenital abnormality of the formation of the occipital bones of the cranium. The most common manifestation of this condition is an underdeveloped occipital bone leading to a dorsoventrally enlarged (“keyhole shaped”) foramen magnum.
How is external occipital protuberance treated?
Occipital spurs, if symptomatic, can be managed conservatively with the use of soft pillows and analgesics before embarking on surgical procedures. If symptoms persist, surgical recontouring of the protuberance can be carried out with minimal risk of intracranial penetration.
What does the external occipital protuberance do?
The nuchal ligament and trapezius muscle attach to it. The inion (ἰνίον, iníon, Greek for the occipital bone) is used as a landmark in the 10-20 system in electroencephalography (EEG) recording….
| External occipital protuberance | |
|---|---|
| FMA | 75752 |
| Anatomical terminology |
Is occipital protuberance normal?
External occipital protuberance is normal anatomical entity, rarely it may show hyperostosis and may get prominent and causing pain and examination reveals presence of tender bony swelling. However, such occurrence is extremely uncommon.
What breeds have an occipital bone?
Occipital protuberance/sagittal crest. This is a fin-like projection or knob-like bump on of the top of a dog’s skull. They are more prominent in dogs with long noses, like Dobermans or Collies. Generally they are normal skull bones, not tumors.
What does an occiput on a dog look like?
The occiput in dog terms is the bump or protuberance clearly seen at the back of the skull in some breeds like the English Setter and Bloodhound. However, in other breeds it is barely perceptible.
Is MMM in dogs genetic?
Some dogs may be predisposed genetically to immune-mediated diseases, including MMM. Suspected triggers of MMM include: bacterial and/or viral infection, vaccinations, stress, exposure to allergens, reactions to medication, and exposure to environmental toxins.
What is an occipital protuberance on a dog?
Occipital protuberance/sagittal crest. This is a fin-like projection or knob-like bump on of the top of a dog’s skull. They are more prominent in dogs with long noses, like Dobermans or Collies. Generally they are normal skull bones, not tumors.
What is the function of the occiputal protuberance?
Myths in dog folklore believed that size of the occiputal protuberance was a measure of the dog’s sense of smell. So to this day it is prominent in most Scent Hounds. But the occipital bone itself actually extends right down the back of the head to where it articulates with the neck.
Do scent hounds have an occipital bone?
So to this day it is prominent in most Scent Hounds. But the occipital bone itself actually extends right down the back of the head to where it articulates with the neck. So when breed standards refer to the length of a dog’s skull, this measurement does not include the occiput as this is part of the occipital bone.
What is the occipital bone?
The occipital bone has a peak or protuberance which is commonly referred to as the occiput. It is is clearly seen here in the English Setter and Bloodhound. However, in some other breeds it is barely perceptible.