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Li Jiao Yan
Neonatology
About me
Li Jiaoyan, female, attending physician, Master of Pediatric Medicine integrating Chinese and Western medicine. Graduated from Hunan University of Chinese Medicine.
Research interests include integrating Chinese and Western medicine for neonates and pediatric internal medicine, with expertise in treating common and frequent diseases in neonates and children, as well as emergency rescue of critical conditions. Proficient in monitoring the growth and development of children in early stages, assessing their developmental levels, and providing guidance.
Proficient in diseases
Treatment of common and multiple diseases in newborns and children, as well as emergency treatment of critical illnesses, monitoring of early childhood growth and development, assessment of early childhood developmental levels, and guidance.
Voices
When does neonatal jaundice go away?
Neonatal jaundice is a common phenomenon in the newborn period, with 80% of full-term infants visibly exhibiting jaundice. Jaundice is divided into physiological jaundice and pathological jaundice. In full-term infants, physiological jaundice generally lasts about two weeks and ordinarily subsides within that time. For preterm infants, it typically does not last more than four weeks. However, if the jaundice progresses quickly, appears early, and is severe, reaching pathological levels, intervention and treatment are necessary. The duration of jaundice can vary depending on the baby’s condition. Without intervention, the duration of jaundice may be prolonged. Therefore, it is advisable to regularly monitor jaundice and actively intervene with treatment if abnormalities are present.
What does a newborn jaundice blood test check for?
Neonatal jaundice is one of the common symptoms during the neonatal period. It may indicate both normal developmental processes and certain diseases. If it is normal physiological jaundice, there is no need for blood tests. However, if pathological jaundice is suspected, blood tests are generally required. The most common test is a liver function test to determine the level of bilirubin in the blood. Additional tests might be conducted, especially if there is an incompatibility in the blood type between the mother and child. In such cases, tests for the baby's blood type and hemolysis are necessary, along with tests for common infection markers. If the mother had other abnormalities before pregnancy, further blood tests might be warranted based on potential conditions that the baby might exhibit.
Can Kawasaki disease heal itself?
Kawasaki disease, also known as mucocutaneous lymph node syndrome, is a disease with unclear etiology and unclear pathogenesis. It commonly affects infants and young children, with 80% of cases occurring in children under five years old, and the male to female incidence ratio being 1.5:1. Kawasaki disease is a self-limiting disease, and most cases have a good prognosis. Recurrences are seen in 1%-2% of affected children. Children without coronary artery lesions also need a comprehensive physical examination, generally recommended at one month, three months, six months, and annually or biannually for up to two years, including physical examination, electrocardiogram, and echocardiography. Without effective treatment, 15%-20% of affected children may develop coronary artery aneurysms, and they should be closely followed long-term, with follow-up every six to twelve months. Coronary artery aneurysms often resolve themselves within two years after the disease, but often leave behind abnormalities such as thickened vessel walls and reduced elasticity. Large aneurysms often do not completely resolve and may lead to thrombosis or narrowing of the vessel lumen. Kawasaki disease is also a cause of acquired heart disease, so timely and effective treatment is essential to prevent cardiac issues. Once Kawasaki disease develops, it is advised to seek prompt hospital treatment to manage the condition effectively.
neonatal jaundice safe value
Neonatal jaundice is one of the common symptoms during the newborn period; it can be a normal physiological phenomenon or an external manifestation of certain diseases. Generally, about 80% of full-term infants can be visibly seen having yellow-tinted skin. There is a normal range for monitoring jaundice. For full-term infants, this should not exceed 6 within the first 24 hours after birth, not exceed 9 within 48 hours, not exceed 12 within 72 hours, and not exceed 15 after 72 hours. If these values are exceeded, it is advisable to visit a hospital, where a pediatrician can conduct relevant examinations based on the infant’s specific condition. If pathological jaundice is diagnosed, timely intervention and treatment are necessary.
How long should a newborn with jaundice be exposed to sunlight each day?
Neonatal jaundice is one of the common symptoms in newborns, usually appearing early in the neonatal period. It is normal for babies to exhibit signs of jaundice, typically appearing on days 2-3, peaking around days 4-5, and then subsiding within two weeks. If the baby's jaundice levels are high and close to pathological values during the peak period, it's advisable to expose them to some sunlight. It's recommended to sunbathe the baby during the early morning or late afternoon when the sun is gentle but not too hot or too cold outside, and when there is not much wind. Sunbathing for jaundice requires direct skin exposure without the interference of glass, so ideal times are from 10 to 11 A.M. or between 3 to 4 P.M., usually for about half an hour to one hour. Care should be taken to avoid direct sunlight on the eyes and if the skin shows obvious signs of reddening, sun exposure should be stopped to prevent sunburn, as newborn skin is delicate. If jaundice seems significantly worse or rebounds noticeably, it is recommended to see a doctor who can decide if medical intervention is necessary and treat the condition promptly.
What foods are good for rickets?
Rickets is a global chronic nutritional disease caused by a deficiency of vitamin D, leading to disorders in calcium and phosphorus metabolism and abnormal bone development. The main issue stems from the lack of vitamin D, which causes abnormalities in the body's calcium levels, thus it's important to ensure dietary intake of vitamin D. For early infancy, it is generally recommended to strengthen feeding practices. Infants under six months should be exclusively breastfed until six months of age, followed by timely introduction of complementary foods. Cod liver oil, which is rich in vitamin D, should be routinely supplemented starting from the second week after birth, along with regular monitoring of growth and development. As complementary foods are introduced, try to include vitamin-rich vegetables and appropriately supplement with calcium-rich foods, such as certain seafood, while being mindful of potential allergies in children. Additionally, it is beneficial to include some high-protein, nutritious foods. Most importantly, children should persist in outdoor activities to get ample sunlight and continue supplementing with cod liver oil.
Causes of recurrent neonatal jaundice
Neonatal jaundice is one of the common symptoms during the newborn period, especially in early newborns. It can be a symptom that appears in the normal development process, or it may be a manifestation of certain diseases. Generally, neonatal jaundice is divided into physiological jaundice and pathological jaundice. Typically, physiological jaundice gradually increases to a certain level and then subsides, and does not recur. If the jaundice recurs, or if it significantly increases after decreasing, or reappears after subsiding, it is definitely pathological jaundice. Pathological jaundice has many possible causes, commonly including infections, hemolysis, or other genetic metabolic diseases, or some red blood cell disorders, all of which can affect the recurrence of jaundice. Therefore, if the jaundice recurs, it is advisable to visit a hospital. A neonatologist will conduct relevant examinations based on the baby's condition to confirm if it is pathological jaundice. The cause should be clearly identified for targeted treatment, followed by symptomatic treatment, and timely intervention is necessary.
Does neonatal jaundice need medication?
Neonatal jaundice is one of the common symptoms in newborns, especially in early newborns. It is a symptom that occurs in the normal development process of newborns, but it may also be a manifestation of certain diseases. Therefore, neonatal jaundice can be a normal phenomenon, but sometimes it may be pathological. Generally, physiological jaundice, which is the normal condition, does not require intervention. Once the jaundice reaches a certain level, it will gradually subside, and the baby generally remains in good condition. At home, it is only necessary to regularly monitor the jaundice without too much worry. If the jaundice appears early and progresses quickly, it may be appropriate to take some medication to reduce the bilirubin. If the jaundice continues to rise, or the baby has other discomforts, it is then necessary to go to the hospital promptly where a neonatologist will conduct relevant examinations and intervene with timely treatment if necessary.
How to test for neonatal jaundice?
Neonatal jaundice is relatively common during the newborn period, with about 80% of full-term babies showing visible yellowing of the skin. Typically, jaundice is measured using a jaundice meter, such devices are available in common community hospitals as well as in major hospitals like People's Hospital or maternity and children's health facilities, or other comprehensive hospitals. This is generally done through transcutaneous bilirubin measurement. If the transcutaneous bilirubin levels are high, it is necessary to determine the specific degree of jaundice, at which point a blood test to check liver function is required to assess the bilirubin levels more precisely.
Can rickets be cured?
Rickets is a chronic nutritional disease caused by vitamin D deficiency that leads to disturbed calcium and phosphorus metabolism in the body, causing abnormal skeletal development. If a square skull is observed, it indicates that the child's disease has entered an active phase. Generally, in the early stages, there is an enlargement of the fontanelle or a delay in the closure of the fontanelle. By seven to eight months, a square skull can appear, primarily characterized by outward bulging centered on the frontal and parietal bones. At this time, it is generally necessary to administer a sufficient dose of vitamin D and encourage appropriate outdoor activities. Depending on the child's condition, it might be appropriate to supplement with calcium as well. Gradually, this should be curable; however, if there are other special causes for the abnormal vitamin D levels, such as severe liver or kidney disease or some new genetic diseases causing square skull, the treatment might be more challenging.