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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
Rickets is a deficiency of what?
Rickets is caused by a deficiency of what? For rickets, its main gold standard for diagnosis is based on the results of blood biochemistry and skeletal X-ray examinations. Generally, the deficiency in rickets is mainly due to insufficient levels of vitamin D, which then leads to disturbances in calcium and phosphorus metabolism. Typically, this is characterized by low levels of 25-hydroxyvitamin D3 in the body, along with decreased levels of blood calcium and phosphorus, manifesting as deficiencies in calcium, phosphorus, and vitamin D. However, in children, rickets could also be caused by other factors, such as abnormalities in liver or kidney function, or congenital hereditary diseases. Generally, further tests are needed to confirm rickets. If other special causes are ruled out, timely supplementation of vitamin D and appropriate exposure to sunlight, along with calcium supplementation, can effectively cure the disease.
What are the symptoms of viral colds in children?
Symptoms of viral cold in children include nasal congestion, runny nose, sneezing, cough with phlegm, fever, headache, body aches, and sore throat. When having a cold, it is important to rest first, avoid strenuous exercise, and allow the body to focus its resources on the functioning of the immune system. It is also important to drink plenty of water, as all immune mechanisms rely on sufficient water. Drinking more water leads to more urination, which increases the excretion of water-soluble vitamins, so it is necessary to adequately supplement water-soluble vitamins, such as vitamin C and vitamin B. Fruits and vegetables are preferred. Additionally, symptomatic medication treatment should be applied.
Do infants with roseola feel itchy?
Toddler rash, also known as roseola infantum, is a common acute febrile rash skin disease in infants and young children. It is characterized by a sudden drop in body temperature after high fever for 3-5 days in infants and young children under three years of age, accompanied by the appearance of rose-red maculopapular rashes. The distinctive feature of these rashes appears concurrently with the subsidence of the fever or after the fever has subsided, mainly concentrated on the trunk, head, and neck, with fewer occurrences on the limbs. There are usually no rashes below the elbows and knees or on the palms and soles. The rash fills up within 24 hours, and starts to fade 1-2 days later without leaving any pigmentation or scaling. The rash in toddler exanthem does not cause significant itching, and does not leave pigmentation or scaling after it subsides. Therefore, during the rash period of toddler exanthem, if the child is crying and restless, it may be related to the high fever. Parents should generally avoid scratching the rash for the baby to prevent skin damage and secondary bacterial infections.
How to care for neonatal jaundice
Neonatal jaundice is generally divided into physiological and pathological jaundice. Physiological jaundice usually does not require special intervention. During the peak period of jaundice, it is important to pay attention to feeding the baby. Strengthening feeding and encouraging the baby to defecate and urinate more can help reduce the jaundice. On the other hand, if the baby has pathological jaundice, it is advised to visit a hospital. A neonatal specialist will carefully examine the baby to determine whether special treatment is needed. Pathological jaundice is often just one symptom of a disease and there may be other pathological factors involved. Care at home for babies with jaundice should include careful feeding to prevent choking, monitoring bowel movements and urination, attending to buttock care, and observing the baby's mental state, reactions during feeding, and monitoring their temperature. Parents of babies with pathological jaundice should seek timely treatment and intervention from a doctor based on the baby's condition.
Early symptoms of rickets
Rickets is a chronic systemic nutritional disease caused by insufficient vitamin D in the body, leading to disturbances in calcium and phosphorus metabolism, characterized by skeletal lesions, typically presenting as incomplete mineralization of the long bones' growth plates and bone tissue. In the early stages of rickets, skeletal development abnormalities are not very obvious. Infants under three months often exhibit signs of increased neural excitability, such as being prone to crying, sweating easily, and potentially frequent head shaking; however, these symptoms are not necessarily specific to rickets. Generally, at this time, there are no obvious abnormalities in skeletal development, and X-rays of the bones are normal. The focus is on vitamin levels, specifically decreased serum 25-hydroxy vitamin D, as well as reduced blood calcium and phosphorus levels. Therefore, early symptoms are not so typical. It is recommended that children regularly visit pediatric clinics for physical examinations to assess their development and, if necessary, undergo trace element and vitamin D level checks.
Prevention of Hand, Foot, and Mouth Disease
Hand, foot, and mouth disease is a common contagious exanthematous disease in pediatrics, caused by a viral infection with a certain epidemic nature. Its main modes of transmission include respiratory, digestive tracts, and close contact. During the epidemic, usually in the summer and autumn seasons, it is recommended that parents avoid taking children to public places. If a suspected case is found, timely isolation should be carried out, and close contacts should be quarantined for 7-10 days. Additionally, it's important to maintain good personal hygiene, such as washing hands before eating and after using the toilet, and to keep indoor ventilation in the home. If a child has been in contact with an infection or a suspected case of hand, foot, and mouth disease, it is crucial to monitor the child for any discomfort and check their temperature regularly. If the child feels unwell, take them to the hospital for treatment promptly.
What department should I go to for rickets?
Rickets, called nutritional vitamin D deficiency rickets, is a chronic systemic nutritional disease characterized by bone lesions, caused by a lack of vitamin D in children's bodies leading to disturbed calcium and phosphorus metabolism. Its typical manifestations are inadequate mineralization of the growing long bone shafts and bone tissue. In early-stage rickets, there are no obvious skeletal changes, primarily characterized by low levels of vitamin D and abnormal calcium and phosphorus metabolism, in which case consultation with a pediatric endocrinologist is advised. If evident skeletal deformities like pigeon chest, X-shaped legs, or O-shaped legs have already developed, corrective treatment is necessary, and an orthopedic consultation is required.
How to completely cure pneumonia in children?
Childhood pneumonia is mainly due to the weaker resistance of children, who are then subjected to the invasion of pathogens such as bacteria, viruses, or other agents like chlamydia and mycoplasma, leading to inflammation of the alveoli. Generally, the treatment of pneumonia is mainly targeted at its pathogens. For instance, antiviral treatment is administered for viral infections, antibacterial and anti-inflammatory treatments are required for bacterial infections, and specific antibiotics such as azithromycin or erythromycin are used for mycoplasma infections. For other types like tuberculosis and some other fungal pneumonias, specific treatments targeting those pathogens are also necessary. If the baby clearly has symptoms like wheezing or difficulty in breathing, symptomatic treatment is required. Therefore, pneumonia in children is mainly treated based on the cause, and as long as the course of treatment is sufficient, it can be cured completely. However, even after recovery, it does not mean a child will never contract pneumonia again. If the child has weak immunity or is in a high-risk environment with exposure to other patients with pneumonia cough, they might be infected again.
How is rickets diagnosed?
Rickets is a chronic nutritional disease characterized by skeletal changes, resulting from insufficient Vitamin D in children, which leads to disruptions in calcium and phosphorus metabolism. Diagnosis of rickets requires a measure of Vitamin D levels, clinical manifestations, certain biochemical markers in blood, and skeletal X-ray findings. Typically, Vitamin D levels are significantly lower than usual, with the level of 25-hydroxyvitamin D3 being the most reliable diagnostic standard. However, many facilities are unable to perform this test, so some instead rely on blood biochemistry and skeletal X-rays. Currently, blood biochemistry and skeletal X-ray examinations are considered the gold standard for diagnosis.
What to do with infantile sudden rash
Infantile roseola is a common febrile rash disease in infants and young children, primarily caused by viral infections. The main typical symptoms are high fever, usually around 40 degrees Celsius, followed by a fever lasting three to five days. When the fever subsides, a rash appears simultaneously or afterwards, persisting for 2-3 days before gradually fading. Some children may also experience vomiting, diarrhea, or convulsions during high fever. Therefore, the treatment for infantile roseola is generally symptomatic. During high fever, physical cooling is applied, and appropriate antipyretics are used to prevent febrile convulsions. It is important to ensure adequate hydration and provide easily digestible food. Appropriate heat-clearing and detoxifying traditional Chinese medicines or patent medicines can also be given. If convulsions occur, it is urgent to seek medical attention, and doctors can administer suitable sedatives and antispasmodic medications based on the child's condition. Other symptoms, like vomiting and diarrhea, should be treated with appropriate antidiarrheals or digestive aids as needed, to help alleviate discomfort in the child.