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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
normal values of neonatal jaundice
Neonatal jaundice is the most common phenomenon in the neonatal period, generally divided into physiological jaundice and pathological jaundice. If the baby's values are within the normal range, it may be physiological jaundice, which does not require special intervention and will resolve on its own. Typically, normal physiological jaundice appears 2-3 days after birth, peaks around 4-5 days, begins to lessen about a week later, and resolves within two weeks, generally occurring in full-term infants born after 37 weeks. It's advisable for babies to have their jaundice monitored daily within the first two weeks, especially during the peak period, from 2-3 days to about a week or around ten days, when jaundice monitoring should be more frequent. Normally, it's best if the bilirubin levels in newborns do not exceed 6 mg/dL in the first 24 hours, 9 mg/dL within 24-48 hours, 12 mg/dL within 48-72 hours, and 15 mg/dL after 72 hours. These values are generally considered acceptable. Additionally, jaundice progression should not be too rapid; if bilirubin levels rise more than 5 mg/dL within 24 hours, it indicates too rapid an increase in jaundice. In such cases, it is also necessary to go to the hospital, where a neonatal doctor should assess the baby and decide if special treatment intervention is needed.
What should not be eaten with Kawasaki disease?
One of the main pathological changes in Kawasaki disease is systemic vasculitis. Clinically, common symptoms include fever, high fever, recurrent fever, conjunctival congestion, significant oral mucosal congestion, strawberry tongue, enlargement of neck lymph nodes, and peeling of the hands and feet. In cases of Kawasaki disease, oral mucosal congestion is a common complication, hence during the period of Kawasaki disease, it is advised not to consume irritating, spicy, or hot foods. These might exacerbate the child's discomfort, affect their nutrient absorption, and potentially worsen the condition. Therefore, during the illness, it is preferable to focus on bland, easy-to-digest foods.
Is Kawasaki disease contagious?
Kawasaki disease, also known as mucocutaneous lymph node syndrome, currently has unclear pathogenic mechanisms and the causes of the disease are not well defined. One of its main pathological changes is systemic vasculitis, including the coronary arteries. The disease occurs sporadically or in small epidemics, can happen in any season without clear seasonality, and is generally more common in infants and young children, with eighty percent under five years of age. Kawasaki disease is not a contagious disease, so it does not have significant contagiousness.
How long does vomiting last in children with sudden rash?
Roseola in infants is a common febrile rash disease in toddlers, generally caused by a viral infection. The primary clinical manifestations of roseola include high fever lasting 3-5 days. Typically, rash develops as the fever subsides or after the fever has resolved. Some children may also experience other symptoms, such as coughing, nasal congestion, runny nose, and sometimes vomiting or diarrhea. Roseola is generally a self-limiting disease; the rash and other symptoms usually disappear gradually after the fever resolves. However, if roseola is accompanied by other viral or bacterial infections, the duration of the illness or symptoms may be prolonged. Since each child is different, the duration of symptoms like vomiting in roseola varies from one child to another, and there is no specific timeframe.
Neonatal jaundice symptoms
Neonatal jaundice is most commonly seen in the skin and mucous membranes, and the sclera, or what we refer to as the eyes, presenting with a yellow discoloration of the white part. The most common symptom is yellowing of the skin. There may also be other symptoms such as crying and restlessness, fever, or rapid and irregular breathing. Some babies might sleep longer than usual, have difficulty feeding, or experience issues with bowel movements, such as a significant decrease in stool frequency or a reduction in urine output. These could be accompanying symptoms of neonatal jaundice. Each baby presents differently with jaundice; more accompanying symptoms often indicate a more severe condition. If the jaundice is limited to skin discoloration without other significant symptoms, it may indicate an early stage of the condition. Generally, if the jaundice is pronounced, it is considered pathological jaundice, and it is advisable to go to the hospital. A pediatric specialist can conduct relevant examinations and decide if immediate intervention and treatment are necessary.
Does neonatal jaundice cause fever?
Fever in newborns with simple jaundice is relatively rare. If a newborn has jaundice accompanied by fever, it is important to be vigilant for the possibility of sepsis. Since the symptoms of sepsis in newborns are atypical and non-specific, it is essential to take this seriously. It is recommended that parents promptly take the child to the hospital for examination. A blood culture should be performed to determine if sepsis is present. If the jaundice is excessively high, active phototherapy may be necessary to reduce the bilirubin levels.
Does Kawasaki disease cause coughing?
Kawasaki disease has an unclear pathogenesis, primarily manifesting as systemic vasculitis, frequently affecting the coronary arteries. Clinically, it is characterized by fever, typically a high fever lasting seven to fourteen days, and is unresponsive to antibiotic treatment. Other symptoms include conjunctival congestion, cracked lips, diffuse oral congestion, and strawberry tongue. In the acute phase, there might be hard edema and erythema development, with polymorphous erythema and scarlatiniform rash typically on the trunk. Additionally, unilateral or bilateral cervical lymphadenopathy with tenderness can occur. Generally, coughing is rare and may be due to other infections like upper respiratory infections in children with weaker immunity.
How should one handle roseola in toddlers?
Infantile roseola is a common febrile rash illness in infants, the main manifestation of which is high fever lasting for three to five days. When the fever subsides, a maculopapular rash appears on the skin. During the illness, it is important to ensure that the room is well-ventilated and to avoid taking the child to crowded places to prevent worsening of the condition due to cross-infection. Additionally, if the child has a high fever or feels unwell, appropriate fever-reducing treatments should be given. If physical cooling is not effective, suitable antipyretic medicine should be administered. Also, the child should not wear too many clothes or be covered with thick blankets during the fever to avoid impairing heat dissipation. If the child sweats a lot when the fever subsides, be sure to change their clothes promptly to prevent catching cold. During the illness, the child should drink plenty of water, preferably warm. As for diet, it is important to consume light and easily digestible food and properly supplement with vitamin C. If breastfeeding, the mother should be cautious not to consume spicy and greasy food since the baby's gastrointestinal tract is relatively weak during illness. If the mother's diet is too spicy or greasy, it could potentially exacerbate the baby's gastrointestinal burden, leading to diarrhea or vomiting.
How should a newborn with jaundice be sunbathed?
Neonatal jaundice is one of the most common symptoms in newborns, and it is divided into physiological jaundice and pathological jaundice. In cases of physiological jaundice, the baby is generally in good condition, the onset does not occur very early, and the duration is not very long, generally requiring no special intervention. If the jaundice progresses more quickly, it usually peaks around the fourth or fifth day for normal babies. At this time, if parents are concerned, they can appropriately expose the baby to sunlight. Sunlight has a certain effect on reducing jaundice by irradiating the skin. It is generally required that the skin be exposed directly to the sun without going through glass, ideally when the sunlight is not too strong, the external air temperature is not too low, the wind is not too strong, and the weather is good. Generally, the baby should lie in the sun with skin exposed, and some may choose to lie on their backs, but it is important to protect the eyes from direct sunlight. Another method is to let the baby lie on their stomach to expose their back and buttocks to the sun. The duration of exposure should not be too long. If the skin shows obvious redness, it should be stopped immediately, as strong ultraviolet rays could potentially cause sunburn, which might lead to discomfort for the baby. Therefore, when exposing a newborn with jaundice to sunlight, parents should be careful not to overdo it, and also make sure the baby does not get too cold.
What should I do about mouth ulcers in children?
When a child has mild oral ulcers, if the baby is not particularly uncomfortable and it does not affect their eating, no special treatment is needed. You can rinse with saline solution morning and evening. Avoid consuming spicy, irritating, overly hard, overly salty, or overly hot foods to prevent damage to the oral mucosa. For infants who are still breastfed, mothers should also ensure cleanliness of the breasts. Of course, if it affects eating and the baby is also crying and restless, it is recommended to go to the hospital for timely treatment. For children's oral ulcers, it is advisable to focus on prevention. Always pay attention to oral hygiene, have a reasonable diet, increase physical exercise, and enhance the body’s own resistance.