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Keratosis pilaris. Keratosis pilaris ( KP; also follicular keratosis, lichen pilaris, or colloquially chicken skin[ 1]) is a common, autosomal - dominant, genetic condition of the skin's hair follicles characterized by the appearance of possibly itchy, small, gooseflesh -like bumps, with varying degrees of reddening or inflammation. [ 2]
Lissencephaly (/ ˌ l ɪ s. ɛ n ˈ s ɛ f. ə l. i /, meaning 'smooth brain') [1] is a set of rare brain disorders whereby the whole or parts of the surface of the brain appear smooth. [2] It is caused by defective neuronal migration during the 12th to 24th weeks of gestation resulting in a lack of development of brain folds and grooves . [3]
Gerstmann syndrome. Gerstmann syndrome is a neuropsychological disorder that is characterized by a constellation of symptoms [ 1] that suggests the presence of a lesion usually near the junction of the temporal and parietal lobes at or near the angular gyrus. Gerstmann syndrome is typically associated with damage to the inferior parietal lobule ...
2–12 per 10,000 births [ 1] A mother holding her son who was born with microcephaly due to vertically transmitted infection with Zika virus. Microcephaly (from Neo-Latin microcephalia, from Ancient Greek μικρός mikrós "small" and κεφαλή kephalé "head" [ 2]) is a medical condition involving a smaller-than-normal head. [ 3]
Rasmussen syndrome or Rasmussen's encephalitis is a rare inflammatory neurological disease, characterized by frequent and severe seizures, loss of motor skills and speech, hemiparesis (weakness on one side of the body), encephalitis (inflammation of the brain), and dementia. The illness affects a single cerebral hemisphere and generally occurs ...
Miliaria, commonly known as heat rash, sweat rash, or prickly heat, [ 1] is a skin disease marked by small, itchy rashes due to sweat trapped under the skin by clogged sweat-gland ducts. Miliaria is a common ailment in hot and humid conditions, such as in the tropics and during the summer. [ 2] Although it affects people of all ages, it is ...
The somatosensory system is a subset of the sensory nervous system responsible for the perception of touch. Touch is a somatic sense in contrast to the special senses of sight, smell, taste, and hearing and balance. The sense of touch in perceiving the environment uses special sensory receptors in the skin called cutaneous receptors.
Occasionally these bones fail to close, but the dog is still healthy. In these cases, however, the dog's owners need to be very careful, since any injury or bumps to the animal's head could cause significant brain damage, as well as conditions like epilepsy. An open fontanelle, known as a molera, is a recognized feature of the Chihuahua breed.