Open Fontanel

Open Skull Bones May, May Not Be Sign of Deadly Disorder

Unfortunately, human beings aren't the only mammals to struggle with birth defects. One of the more serious problems that can affect canines is known as an "open fontanel," which occurs when the skull bones at the top of the head fail to close. The problem is often found in conjunction with hydrocephalus, which is a condition in which too much fluid is found within and around the brain, placing pressure on the brain and surrounding tissues. Often the head will appear dome-shaped, and the open fontanel is noticeable as a "soft spot" on the top of the dog's head. The fluid-filled spaces within the brain, known as ventricles, also become swollen. The increased pressure damages or prevents the development of brain tissue. [...]

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