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Yan Xin Liang
Pediatrics
About me
Graduated from Nanhua University, engaged in pediatric work for over 10 years, and have further studied at Hunan Children's Hospital, Xiangya Hospital, and Beijing Children's Hospital.
Proficient in diseases
Diagnosis and treatment of common diseases in pediatric internal medicine, especially skilled in the diagnosis and treatment of pediatric respiratory system and neurological diseases, such as pediatric convulsions, epilepsy, asthma, and lung infections...
Voices
What temperature constitutes a high fever in baby roseola?
Roseola infantum is an acute febrile exanthematous disease caused by human herpesvirus type 6 or 7. Its characteristic is that after 3-5 days of fever, the body temperature suddenly drops, and rose-pink maculopapular rashes appear on the skin. The condition then improves, and if there are no complications, recovery can be swift. Thus, in the early stages of roseola infantum, high fever predominates, generally reaching temperatures around 39 degrees Celsius, or even exceeding 40 degrees Celsius. During the initial high fever, febrile convulsions can occur. Some patients may experience nausea, vomiting, coughing, and drowsiness, while others may exhibit symptoms like diarrhea and swollen, congested tonsils.
Can infantile eczema heal itself after crusting?
Infant eczema is a type of skin allergy. If an eczema patient develops crusty skin, it often indicates that the condition is improving. In this case, it is important to keep the skin clean and hygienic, avoid scratching the crusted areas with hands, and also ensure that the local skin is well-moisturized to prevent infections. However, this does not mean that eczema will stop occurring once it crusts over. Eczema is a recurrent disease, so even if it heals this time, it may still reappear in the same areas in the future.
What causes diarrhea and fever in children?
If a child has diarrhea accompanied by fever, it is generally considered to be infectious diarrhea, which includes both bacterial and viral infections. Common viral gastroenteritis is caused by rotavirus infection. Rotavirus infects the intestines, which can cause fever, vomiting, and diarrhea with frequent stooling, characterized by egg-flower or watery stools, and may also be accompanied by symptoms such as dry mouth and scanty urination. The treatment mainly focuses on fluid replenishment and symptomatic supportive care. There is also bacterial gastroenteritis, such as colitis caused by Escherichia coli infection and bacillary dysentery caused by Shigella infection, which can present with fever, diarrhea, abdominal pain, and bloody stools.
Can phenylketonuria be prevented?
Phenylketonuria belongs to a recessive hereditary metabolic disease; how can we take preventive measures? First, we must avoid consanguineous marriages. Second, we need to conduct newborn screening to achieve early diagnosis, early detection, and early treatment. Third, for pregnant women with a family history of this disease, it is mandatory to use DNA analysis or methods like amniotic fluid testing for prenatal diagnosis of their fetuses. Prevention is better than cure. By taking preventive measures early, the chances of complications occurring are greatly reduced. If a baby shows symptoms of newborn phenylketonuria, parents should not take it lightly and should actively cooperate with the treatment.
Can children with roseola go outside?
Roseola infantum, also known as exanthema subitum, is caused by human herpesvirus type 6 or type 7. It is an acute febrile infectious disease that evolves over time. The fever may last three to five days. It's important to keep warm, especially in winter, as failure to do so can worsen the child's condition. However, going out is generally fine as long as proper precautions are taken to avoid aggravating the child's illness. Still, it is crucial to intensify care, maintain a light diet, and provide a quiet and comfortable environment for the child, all of which are beneficial for recovery.
Can children with roseola be exposed to wind?
Pediatric emergency care for young children involves dealing with acute viral infections causing feverish illnesses, where the fever can persist for 3 to 5 days. During this period, if going outside, it's important to keep warm to prevent further worsening of cold symptoms. Therefore, appropriate protective measures should be taken when going out. As for exposure to the wind, a slight breeze isn't usually a major issue, especially after the body temperature has peaked - a bit of wind is generally harmless. However, during the rising phase of body temperature when the hands and feet are cold, exposure to wind can cause the baby to experience further symptoms of cold aversion, which is detrimental to the baby. Therefore, it is still important to take protective measures and avoid wind exposure as much as possible.
What can children eat when they have diarrhea?
Childhood diarrhea is a manifestation of acute gastroenteritis. During this process, his digestive function will definitely be affected, so it is important to pay attention to diet. Provide light and easy-to-digest foods. If breastfeeding, the mother's diet should also include light and easy-to-digest foods. For babies fed with formula, we can use diarrhea-specific formula, and supplementary foods such as rice porridge and noodles can be added. Avoid greasy, spicy, and irritating foods. It is appropriate to add vegetables, but do not orally administer sugary foods, including sugars, biscuits, etc., as these are not suitable for the baby.
How long does Kawasaki disease require hospitalization?
Kawasaki disease is an autoimmune vasculitis, primarily concerning because it affects the coronary arteries of the heart. Without effective treatment, some cases can lead to coronary artery dilation and even the formation of coronary artery aneurysms. Therefore, hospitalization is generally recommended during the acute phase of Kawasaki disease. During hospitalization, treatment typically involves the use of intravenous immunoglobulin and aspirin. After treatment with intravenous immunoglobulin, the body temperature generally begins to decrease gradually. Once the body temperature has stabilized for about three days and there are no complications, the patient can usually be discharged, so most hospital stays last about 5-7 days. (Medication should be taken under the guidance of a doctor.)
How to deal with baby roseola
For the nursing methods of infantile sudden rash, it is important to note that first, the child should drink more water to replenish sufficient fluids. The initial symptom of infantile sudden rash is fever, but too high a body temperature can cause excessive loss of water in the baby, and drinking more water not only replenishes fluids but also helps to reduce fever, Secondly, physical cooling should be used. During periods of high fever, physical cooling methods such as using cold packs or warm water baths should be employed to help reduce the child's body temperature while maintaining cleanliness and hygiene, During the child's visit to the clinic, it is necessary to keep the indoor environment ventilated and clean, bathe the baby in a timely manner, and keeping the skin fresh is also beneficial for eliminating toxins. Additionally, a healthy diet is crucial during the emergency period; although the baby might not show abnormalities, attention must be paid to the diet, especially for breastfed babies, where the mother herself must ensure a healthy and nutritious diet.
Why does infantile eczema cause asthma?
There are many causes of infantile eczema, mainly indicating that the baby is experiencing allergic phenomena. These allergies can be due to internal factors or exposure to certain allergens or food allergies, all leading to eczema. Often, children with this type of eczema have an allergic constitution, making them prone to developing asthma. Therefore, when babies with asthma come for a consultation, it is routine to ask if they have a history of eczema, as having eczema often suggests an allergic constitution. It's not that infantile eczema causes asthma, but rather, babies with this constitution are prone to asthma attacks.