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The other 50% are due to maternal or fetal infections, post-natal infections, viral infections due to rubella or cytomegalovirus, ototoxic drugs, [43] exposure to loud sounds, severe head trauma, and premature births [44]
Rubella infection in pregnancy can result in various outcomes ranging from asymptomatic infection to congenital defects to miscarriage and fetal death. [3] [4] If infection occurs 0–11 weeks after conception, the infant has a 90% risk of being affected. [1] If the infection occurs 12–20 weeks after conception, the risk is 20%.
A common condition that results in hearing loss is chronic ear infections. [2] Certain infections during pregnancy, such as cytomegalovirus, syphilis and rubella, may also cause hearing loss in the child. [2] [10] Hearing loss is diagnosed when hearing testing finds that a person is unable to hear 25 decibels in at least one ear. [2]
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Rubella, also known as German measles or three-day measles, [6] is an infection caused by the rubella virus. [3] This disease is often mild, with half of people not realizing that they are infected. [1] [7] A rash may start around two weeks after exposure and last for three days. [1] It usually starts on the face and spreads to the rest of the ...
Risk factors for hearing loss in newborns, according to the JCIH, 2000, including: [14] Family history of sensorineural hearing loss. In-utero infections such as rubella, cytomegalovirus, syphilis, toxoplasmosis and herpes. Craniofacial anomalies. Birth weight less than 1,500g (3.3 lbs). Hyperbilirubinemia at levels quiring exchange transfusion.
Cranking up the volume is putting more than a billion 12- to 34-year-olds at risk of hearing loss. Researchers shared their analysis of data from 2000 to 2021 on unsafe listening practices in the ...
Prelingual hearing loss can be considered congenital, present at birth, or acquired, occurring after birth before the age of one. Congenital hearing loss can be a result of maternal factors (rubella, cytomegalovirus, or herpes simplex virus, syphilis, diabetes), infections, toxicity (pharmaceutical drugs, alcohol, other drugs), asphyxia, trauma, low birth weight, prematurity, jaundice, and ...