How long can cat barking syndrome live?

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summary

Cat cry syndrome, short arm of chromosome fifth, is also known as 5p syndrome, the most common deletion syndrome. It is named for crying in infants. The reason is that the larynx is dysplasia or undifferentiated, the incidence rate is about 1/50000, and female patients are more than male patients. How long can cat barking syndrome live?

How long can cat barking syndrome live?

Special features: small head, full moon, asymmetric face, panic like; Widened eye distance, epicanthus, angle deviation, strabismus, cataract, optic atrophy; Wide bridge of nose, small mandible, occasionally cleft lip and palate, malocclusion, low ear position, dysplasia, short neck. Cat cry: characteristic performance of infants.

Nervous system: low muscle strength in neonatal period, obvious mental retardation and mental retardation, such as sitting down after 2 years old, walking independently after 4 years old, hyperactivity and destructive behavior after adulthood. Others: poor growth and development, congenital heart disease (50%); The metacarpal bone is short, syndactyly, penetrating palmprint, dislocation of hip joint, hemivertebra, scoliosis; Absence of kidney and spleen, hypospadias, cryptorchidism, inguinal hernia, etc.

Cat cry syndrome is also called cat cry syndrome, which is the origin of its name. The special, cat like cry of a baby affected by the disease. It is also called chromosome 5p deficiency, 5p syndrome or Lejeune syndrome. Cat crying syndrome is a rare genetic disorder caused by the defect of chromosome 5. About one in every 20000 to 50000 live births is suffering from this disease every year. The ratio of male to female is about 3:4.

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The harm of cat barking syndrome mainly includes: 1. Feeding problems caused by difficulty in swallowing and sucking. 2. Low birth weight and growth retardation. 3. Severe cognitive, language and motor retardation. 4. Behavioral problems include hyperactivity disorder, aggression, rage and repetitive movements. 5. Unique facial features that change over time. 6. Serious drooling.