Do Chihuahuas have hydrocephalus?

Hydrocephalus literally means “water on the brain.” Chihuahuas and some other toy breeds are predisposed to this serious condition in which “water,” or actually cerebrospinal fluid, builds up pressure in the brain causing brain damage and often early death.

Can a Chihuahua be born with a skull Molera?

If dogs without moleras are found to be acceptable when it comes to the current breed standard, there’s no good reason for dogs to be born with large, gaping skull holes that never close. Report this ad Vulnerability To Brain Injury A chihuahua with severe hydrocephalus. Photo source

Is it normal for Chihuahuas to have skull holes?

If dogs without moleras are found to be acceptable when it comes to the current breed standard, there’s no good reason for dogs to be born with large, gaping skull holes that never close. A chihuahua with severe hydrocephalus. Photo source A molera, in itself, is not a medical condition or injury. It’s generally considered to be normal.

How long does it take for a Chihuahua’s Molera to close?

Normally, a pup’s skull gradually fuses together as he matures. However, it may take anywhere from three months to three years for the molera to fully close — or it may never close. If a Chihuahua’s molera doesn’t fully close, it will likely shrink as cartilage pushes the parietal and frontal skeletal plates together. Is a Molera Harmful?

What does it mean when a chihuahua has a soft spot on his head?

If you rub your Chihuahua’s head and feel an opening in his skull, try not to panic. Known as a molera or “soft spot,” approximately 80% to 90% of all Chihuahuas are born with this anatomical feature. It was once even considered a mark of purity in the breed. After discovering your Chihuahua’s molera, you may have some questions.

If dogs without moleras are found to be acceptable when it comes to the current breed standard, there’s no good reason for dogs to be born with large, gaping skull holes that never close. A chihuahua with severe hydrocephalus. Photo source A molera, in itself, is not a medical condition or injury. It’s generally considered to be normal.

How old does a Chihuahua have to be to have open fontanel?

While for many dogs these soft spots close completely by 9 to 12 weeks of age, various smaller breeds of dogs, including toy and tea cups breeds, retain these holes past puppyhood. For Chihuahuas, the open fontanelles are considered a breed standard and are called moleras.