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Tong Peng
Pediatrics
About me
Deputy chief physician, has been engaged in pediatric clinical work since 2004, has studied in the Department of Pediatrics at Wuhan Union Hospital and the Neurorehabilitation Department of Qingdao Women and Children's Hospital, and has certain experience in the diagnosis and treatment of pediatric diseases.
Proficient in diseases
Have certain insights into the diagnosis and treatment of pediatric neurological disorders and cerebral palsy, as well as into the diagnosis and treatment of allergic rhinitis and epilepsy. Rich experience in eczema, pediatric diarrhea, allergic rhinitis, and asthma, and abundant guidance experience in infant feeding and healthy nutritional development.
Voices
Can people with rickets swim?
Rickets is a metabolic disease caused by a deficiency in vitamin D, and its clinical manifestations primarily include symptoms in infants such as a square skull, night sweats, pigeon chest, eversion of the rib cage, as well as bowlegs or knock-knees. Severe cases can lead to skeletal deformities in the chest and developmental disorders. Therefore, for the treatment of children with rickets, it is necessary to intake vitamin D and calcium to promote bone development. Swimming is also a form of exercise that can enhance the absorption of calcium by the bones, which can help prevent the progression of rickets. It is also important to engage in outdoor activities and expose to sunlight, as vitamin D can be synthesized through sun exposure, effectively supplementing it. If a child's symptoms of rickets are relatively severe, it is advisable to take the child to a specialist hospital for a 25-hydroxy vitamin D test and supplement vitamin D based on the specific results.
What should I do if I am lactose intolerant?
If lactose intolerance occurs, it is essential to adjust the diet and medication. Lactose intolerance can cause an increase in the frequency of bowel movements and changes in stool characteristics in children. If it persists for a long time, it can lead to indigestion and malnutrition. In cases where the symptoms are not severe, reducing the intake of lactose-containing foods and adding lactase can help alleviate the symptoms. However, if the condition has been prolonged and is accompanied by complications such as malnutrition, it is advisable to temporarily stop the intake of formula and dairy products and feed lactose-free formula until the symptoms improve and then resume a normal diet. Lactose intolerance can be congenital or acquired, but the treatment method is through dietary control.
Will rickets lead to hunchback when grown up?
Rickets generally does not result in hunchback when one grows up, as rickets is a disease caused by a vitamin D deficiency leading to disturbances in calcium and phosphorus metabolism. If not cured before development is completed, it often leaves sequelae such as square skull, Harrison's groove, beaded ribs, as well as bow legs, knock knees, and pigeon chest. However, hunchback is mainly caused by developmental deformities of the thoracic and lumbar spine, and is not greatly related to a lack of vitamin D. However, it is also important to note that a deficiency in vitamin D can lead to osteoporosis, and if one does not maintain proper posture in daily life, such as bending the back while sitting, standing, or walking and not being able to stand straight, it may eventually lead to pathological curvature of the spine and thoracic vertebrae. Therefore, in daily life, it is still important to be conscious of using one’s lumbar and thoracic spine correctly to avoid developing a hunchback over time.
Does phenylketonuria easily cause a cold?
Phenylketonuria does not easily cause a cold, as a cold is a type of infectious disease mainly caused by various pathogen infections and stimuli, leading to symptoms such as cough, fever, and runny nose. Phenylketonuria is a common amino acid metabolism disorder caused by a deficiency of the enzyme required for phenylalanine to convert into tyrosine, resulting in excessive excretion of phenylalanine in urine. This disease is a recessive hereditary disorder, which can lead to intellectual disability, neuropsychiatric symptoms, and pigment loss. Due to the lack of melanin, affected children often present with yellow hair, pale skin and sclera, and their urine has a mousy odor. They may also suffer from eczema, vomiting, and diarrhea. Phenylketonuria is one of the few treatable hereditary metabolic diseases, so it generally does not cause symptoms of a cold.
How to regulate diarrhea caused by infant lactose intolerance
Children with lactose intolerance exhibit symptoms of diarrhea and must be treated through diet and medication. Lactose intolerance indicates an insufficient secretion of lactase by the child's digestive system. Therefore, the diet should consist of light, liquid, and easily digestible foods, avoiding hard-to-digest and lactose-containing foods. Additionally, dietary adjustments are necessary. If the child is breastfed or formula-fed, it is advisable to temporarily switch to lactose-free formula until symptoms subside and then gradually return to a normal diet. It is also important to use probiotics and related supportive medications. Attention should be paid to the child's stool, skin turgor, and urine output, as prolonged diarrhea can lead to malnutrition and electrolyte imbalances, with severe cases possibly resulting in dehydration. Hence, ongoing monitoring is essential.
Does phenylketonuria have a distinctive facial appearance?
Phenylketonuria is characterized by a specific facial appearance, primarily presenting with pale skin and yellow hair. Some affected children may develop eczema due to a disruption in melanin synthesis, which results in a distinctive skin color. Additionally, there are neuropsychiatric abnormalities, such as intellectual disability, increased excitability, and heightened muscle tone. The urine of patients has a plastic-like smell, largely because phenylketonuria is a hereditary metabolic disease. Newborns exhibit hyperphenylalaninemia, but as harmful metabolites of phenylalanine are not present in high concentrations before feeding begins, initial conditions at birth are often normal. However, as diet is introduced and metabolite concentrations increase, specific clinical symptoms, including severe cases of epileptic seizures manifested as infantile spasms, nodding seizures, or other forms, become evident. Therefore, dietary management is essential in treatment.
Does rickets have anything to do with milk powder?
Rickets is not necessarily linked to formula milk. Rickets is mainly a metabolic bone disease caused by a deficiency of vitamin D in the body, while the main components of formula milk are various nutrients, including trace elements and vitamins. If the formula contains insufficient calcium, it may exacerbate the symptoms of rickets. Therefore, the main requirement is to intake enough vitamin D. National child healthcare guidelines require that children be supplemented with 400 to 800 units of vitamin D daily from two weeks after birth until the age of two. Additionally, it is important to get ample sunlight in daily life and engage in reasonable outdoor activities to promote calcium absorption, which can effectively prevent rickets. The amount of vitamin D and calcium in formula milk cannot meet the growth and developmental needs of children, so additional supplementation is necessary. Thus, there is a certain connection between rickets and formula milk, but it is not inevitable.
What should I do if whooping cough keeps recurring?
Whooping cough is repeatedly characterized by coughing due to its specific etiology. As a type of upper respiratory tract infectious disease, whooping cough mainly results from external stimuli causing respiratory infections. It tends to affect populations with weaker immunity and resistance, especially infants. Furthermore, in daily life, it's important to avoid contact with or consumption of foods that may cause allergies or irritate the respiratory and gastrointestinal tract. It's crucial to ensure proper ventilation in living environments, and symptomatic medication should be administered to whooping cough patients. Treatment may involve oral medications or inhalation therapy, and regular follow-ups are necessary to control the condition and prevent recurrence.
What should I do if a baby with colic won't sleep?
If an infant suffers from colic and has difficulty sleeping, treatment of the underlying condition should be conducted. It is essential to first understand the causes of colic, which are primarily due to the immature digestive system of the baby. If poor digestion leads to excessive intestinal gas and subsequently causes rapid intestinal movements, it may result in discomfort in the abdominal nerves, thus causing colic. The main treatments for colic should involve both diet and medication. In terms of diet, it is advisable to choose light, liquid-based, and easily digestible foods. It is also important to avoid overeating, opting instead for smaller, more frequent meals. Moreover, the use of probiotics and certain traditional Chinese medicinal formulations can help regulate the function of the spleen and stomach, aiding digestion and absorption. Additionally, abdominal massages can stimulate intestinal movements, facilitating the expulsion of gas and easing bowel movements, thereby potentially reducing the incidence of colic.
What to do about infantile colic?
If a baby experiences colic, it can often be alleviated through the following methods. First, abdominal massage can be used; parents can hold the baby and massage around the navel with both hands to improve gastrointestinal function and reduce rapid intestinal movements. Additionally, applying heat to the abdomen, using a hot water bottle or a warm towel, can also be effective. If the baby has bloating, using a soap stick or enema to help the baby expel gas can also relieve symptoms of abdominal pain. If these measures do not alleviate the baby's pain and discomfort, then it is necessary to visit the hospital for a pediatrician to perform a physical examination and assist with related imaging studies for differential diagnosis.