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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
Can rickets be cured?
The rickets we commonly talk about is nutritional Vitamin D deficiency rickets, which is due to a deficiency of Vitamin D in the body leading to a disorder of calcium and phosphorus metabolism. This results in a systemic nutritional disease characterized by skeletal lesions. If rickets is caused by insufficient intake, it can be self-healing and is a self-limiting disease. Once infants and young children spend enough time outdoors and receive physiological doses of Vitamin D treatment, rickets can be treated. However, treatment becomes significantly challenging in cases of congenital developmental abnormalities causing skeletal lesions, or any genetic diseases that lead to Vitamin D absorption disorders. Such cases often result in severe complications, including prominent kidney dysfunction leading to further disturbances in calcium and phosphorus metabolism, as well as liver function abnormalities causing Vitamin D synthesis disorders. Therefore, it is important to understand the specific causes of Vitamin D deficiency in children, and if the deficiency is due to common reasons that can be promptly controlled, then supplementation with Vitamin D and trace elements like calcium can effectively treat the condition.
How to care for toddler's sudden rash in winter?
Roseola infantum, also known as baby roseola, is a common acute febrile rash skin disease in infants and toddlers. It is characterized by sudden fever in children under three years old that lasts for 3-5 days, followed by a sudden drop in temperature and the appearance of rosy-pink maculopapular rashes. Typically, there is no apparent cause for roseola, with sudden high fevers reaching about 39 to 40 degrees Celsius, lasting for 3-5 days, after which the fever drops suddenly, and then rashes appear as the temperature falls. In winter, if a child contracts roseola, it is particularly important to pay attention during periods of high fever. Make sure the child does not wear too much clothing. Overdressing or wrapping the child too tightly during a fever can lead to overheating syndrome, which, in severe cases, could be accompanied by damage to other organs. Additionally, if the child sweats during the fever, clothing should be changed promptly to prevent catching cold. Furthermore, avoid exposing the child to drafts. If the child experiences wind chill during a feverish sweat, it makes them more susceptible to other infections, like upper respiratory infections or potentially pneumonia. Therefore, during winter, when children exhibit high fevers from roseola, close monitoring of their body temperature is essential, as well as avoiding overheating syndrome. Close observation of the child's mental state is crucial if they exhibit high fever. If their mental condition worsens or if they show signs of convulsions, medical attention should be sought immediately.
Rickets is a disease characterized by the softening and weakening of bones in children, typically due to inadequate vitamin D.
Rickets is a disease, and its full name is Nutritional Vitamin D Deficiency Rickets. It is caused by a lack of vitamin D in children, leading to a disorder in calcium and phosphorus metabolism in the body. It is a chronic nutritional disease characterized by bone lesions. Its typical manifestation is incomplete mineralization of the growing long bone ends and bone tissue. The symptoms include abnormal development of the bones. Generally, without timely and effective intervention, it may lead to conditions such as pigeon chest, or S-shaped or O-shaped legs, which can seriously affect the child's life later on.
What does chicken breast mean?
Pectus carinatum, commonly known as pigeon chest, is a frequent chest wall deformity characterized by a protruding sternum. It can occur similarly to rickets caused by vitamin D deficiency, where an indentation at the junction of the 6th to 8th ribs and the sternum causes the sternum to jut out, forming a pigeon chest. Pigeon chest is generally considered to be linked to genetics and is often caused by excessive growth of the ribs and costal cartilages, leading to deformities in the sternum and subsequently the ribs. Beyond causing psychological distress and affecting personality, pigeon chest can also impact respiratory and circulatory functions. In cases where the condition reaches a particular severity, surgical correction may be necessary. Correction during adolescence is ideal for mild to severe cases of pigeon chest. If parents notice any abnormalities in their child's chest wall, it is advisable to seek medical consultation to determine the need and approach for treatment.
How long does it take for neonatal jaundice to completely resolve?
Neonatal jaundice is the most common phenomenon in newborns. Generally, if it is physiological jaundice, for full-term infants, which are babies born after a full 37 weeks, the jaundice should resolve within two weeks. For preterm babies, those born before 37 weeks, the duration may be slightly longer, possibly lasting three to four weeks, but generally, it should clear up by four weeks. If it extends beyond these durations, like more than two weeks in full-term infants or more than four weeks in preterm infants, this is considered excessively prolonged jaundice. In such cases, a visit to the hospital is necessary. Doctors need to perform relevant checks to assess the severity of the jaundice and determine if there are any pathological factors involved. If pathological factors are present, timely intervention and treatment are required.
What should be done if a newborn's jaundice is higher than 275?
The newborn's jaundice level has already exceeded 275, indicating that the jaundice is elevated. Typically, when jaundice is high, it is advisable to complete liver function tests to check how high the bilirubin level is in the blood. If the bilirubin in the blood is also definitely above 275, this is certainly pathological jaundice. Pathological jaundice generally suggests going to the hospital, where a specialist in neonatology will guide the treatment based on the baby's specific condition. If the baby presents with other accompanying symptoms, hospital intervention and treatment might be necessary. If the general condition is still good, the doctor might advise you to go home with medication or other interventions, with regular follow-up appointments. It is recommended that parents seek timely hospital intervention for high jaundice levels.
Quick remedy for children's cold and nasal congestion
Children experiencing nasal congestion due to a cold is mainly because of the congestion and swelling of the nasal mucosa, coupled with an increase in nasal secretions, which leads to the blockage. There isn't a specific effective treatment for children's nasal congestion like there is for adults in the ENT field, which uses medications that quickly shrink the nasal mucosa. These medications can have significant side effects for children, potentially affecting the nasal blood vessels and the normal state of the nasal mucosa. Therefore, if a child is experiencing nasal congestion, it is recommended to visit a hospital where the doctor can provide specific treatment according to the child's condition. Parents should not use adult decongestants on their children without professional advice.
What to do if a newborn has high jaundice?
If a newborn baby has high jaundice that exceeds normal values, it is considered pathological jaundice. Pathological jaundice requires timely intervention. It is generally recommended to go to the hospital, where a specialist in neonatology will conduct a thorough examination of the baby. If necessary, hospitalization or medication might be required for treatment. It is advised that parents should not handle high jaundice on their own, as they generally do not know when the newborn is in a pathological state. It is best to have a specialist doctor manage and treat the baby’s jaundice, and the specialist will also guide the treatment of the jaundice.
Is the pneumonia vaccine self-funded?
The pneumonia vaccine is primarily aimed at preventing pneumonia caused by Streptococcus pneumoniae infection. Streptococcus pneumoniae is the most significant and common bacterium causing pneumonia worldwide. This bacterium is also the most common cause of community-acquired pneumonia in children and is the main pathogen causing otitis media, meningitis, and bacteremia in children. Currently, there are two types of pneumonia vaccines available in China: the 23-valent polysaccharide vaccine, which is suitable for people over two years old, and the 7-valent vaccine, which is suitable for infants under two years old. According to the regulations on vaccine distribution and vaccination management implemented in our country, vaccines are clearly divided into two categories: the first category includes vaccines provided free by the government to citizens, who are required to be vaccinated according to government regulations; the second category includes other vaccines that are paid for and voluntarily received by citizens. The pneumonia vaccine belongs to the second category, which is a self-funded vaccine.
How to treat neonatal jaundice
Neonatal jaundice is the most common phenomenon during the neonatal period and generally falls into two categories: physiological jaundice and pathological jaundice. As the name suggests, physiological jaundice is a normal physiological phenomenon. It typically appears in full-term babies on days 2-3, peaks on days 4-5, and gradually decreases around day 7, and completely subsides within two weeks. This type does not require intervention as the baby is generally in good condition and usually does not need treatment. Jaundice that appears early, progresses quickly, is severe, or lasts a long time is considered pathological jaundice. The diagnosis of pathological jaundice is generally made by a doctor. It is recommended that babies be monitored daily for jaundice within the first two weeks after birth. Based on the bilirubin levels, if it is high, it is advisable to seek a thorough examination from a neonatologist. Pathological jaundice requires timely intervention, especially considering liver function. If there is a significant increase in indirect bilirubin, this type of jaundice can be neurotoxic. Persistent high jaundice might affect the brain, so prompt intervention is necessary. Hospitalization for jaundice treatment will depend on the cause, and treatment will be symptomatic. The cause might be other pathological factors; removing the cause while treating the jaundice is the usual approach. Common treatment for high indirect bilirubin involves phototherapy. If conjugated bilirubin is elevated, the underlying cause might be more complex and treatment more challenging. Therefore, if jaundice is detected and there is uncertainty, it is advised to promptly visit a hospital for intervention by a neonatal specialist and necessary treatment.