Nhịp tim trẻ em bình thường là bao nhiêu?

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What is a normal child’s heart rate?

Children’s heart rate Abnormalities can be signs of cardiovascular disease. Early detection and treatment do not endanger the life and development of the child. Please read this article together WheyShop Learn more about how much a normal baby’s heart rate is to have more knowledge to protect your baby’s health and safety!
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1. What is a normal child’s heart rate?
Heart rate is the number of times the heart beats in one minute. The average heart rate of a newborn is around 100-160 beats/min, but as the baby gets older, the heart rate, heart rate, and blood pressure decrease with age. To know exactly baby heart rate Normally, measurements should be taken while the child is awake, not during activities such as running, jumping or playing. If the baby cries or moves vigorously, the baby’s heart rate will be higher than normal. When the baby is sleeping, the heart rate may also be lower than normal.
During intense exercise for children, the measured heart rate can be up to 220 beats / min. However, parents should note that if the child’s heart rate has not returned to normal after 6 minutes of exercise, accompanied by palpitations, chest pain, shortness of breath and other symptoms, parents need to take the child to the hospital. to treat. This could be a sign of a fast heart rate.
To know the normal heart rate indicators of children by age, parents can refer to the figures below:
- Newborns: 100-160 beats/minute.
- Under 5 months old: 90 – 150 beats/min.
- Children from 6 months to under 12 months: 80-140 beats/minute.
- Children 1-3 years old: 80-130 beats/minute.
- Children 3 – 5 years old: 80 – 120 beats/minute.
- Children 6 – 10 years old: 70 – 110 beats/min.
- Children 11-14 years old: 60-105 beats/minute.
- Children over 15 years old: 60-100 beats/minute.
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2. What is an abnormal heart rhythm in children?
2.1. What is the abnormal heart rate in a child?
When the heart beats irregularly, the heart rate changes with breathing, sometimes faster, sometimes slower than normal, it is called an irregular heartbeat. A child’s heart rate is said to be too fast because it changes with age, such as:
- If the infant’s average heart rate exceeds 200 beats/min;
- Children under 1 year of age with a heart rate exceeding 160 beats/min;
- Children 1-2 years old have a heart rate in excess of 140 beats/minute;
- Children 2 – 6 years old with a heart rate in excess of 130 beats/minute;
- Children 7-12 years old have a heart rate in excess of 120 beats/minute.
In life, everyone wants their heart rate to be stable, but there are people with slow heart rate, fast heart rate, and irregular heartbeat. Irregular heartbeats are common in children and not the same as in adults. If the child’s heart rate is faster than normal due to excessive exercise intensity, stress, or side effects of drugs, parents do not need to worry too much. Simply monitor your baby’s heart rate after a period of inactivity, crying, etc.
2.2. Some causes of heart palpitations in children
Cardiac arrhythmias:
There are many causes for the disorder baby heart rate. The main cause is that the baby has had this disease since he was in the womb, there are also a number of other causes that lead to heart rhythm disturbances such as congenital high blood pressure, diabetes, and inappropriate medication. cause side effects, or by eating dirty food, toxins, lack of oxygen in the blood, electrolyte imbalance or overstimulation can also cause arrhythmia in young children.
Heart beats too fast due to dangerous cardiovascular diseases:
Often in children with a lot of movement, stress, fussiness, fever, anemia, blood loss, shock, myocarditis; or it may be because the child has thyroid disease, respiratory disease; have congenital heart defects or are taking drugs such as atropin, ephedrine … The disease usually comes on suddenly, with manifestations such as pale face, sweating, cold extremities, shortness of breath, interrupted eating, vomiting, etc. chest pain, palpitations, shortness of breath. …
Synthetic Sick Sinus:
This is an excitability and conduction problem caused by impaired function of the heart’s chambers. Children with this syndrome are often caused by diseases such as myocarditis, heart muscle disease, poison ivy, congenital heart disease.. Clinical features are too slow heart beat, increased heart rate without Due to movement, children tend to be fussy and irritable. In addition, the heart may beat too fast.
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3. How to diagnose an abnormally fast heartbeat?
3.1. Recognizing the child’s heart beat faster by age
In addition to measuring the child’s heart rate to see if the child’s heart rate is fast as mentioned above, parents should also pay attention to the other signs of the child to know when the child has signs of tachycardia and find the reason. This helps in early detection of tachycardia problems in young children and effective remedial action.
Recognizing a newborn baby’s heart rate:
Newborns with irregular heartbeats may appear irritable or restless, have difficulty feeding, are pale, and lack energy. If the child shows the above symptoms, parents should continue to monitor and take the child to the doctor if the disease does not show signs of improvement.
Toddlers:
Your toddler may just hold his chest, be upset or cry for no reason, or just appear pale or upset. Children may be irritable for no reason, have trouble breathing, refuse to eat, or vomit after eating.
Recognizing a teenager’s heart palpitations:
After the toddler age, older children tend to have more specific symptoms and are able to talk to their parents about their problems. These can be mentioned as:
- Feeling your heart pounding in your chest fast. Many young children describe the rapid heartbeat they feel as a “beep” in their chest.
- Feeling of discomfort, difficulty breathing (in case the child does not have an asthma problem).
- The skin becomes pale or the lips turn blue.
- Sudden dizziness or fainting.
3.2. How to diagnose a child’s heart palpitations at the hospital?
If the doctor suspects that your child has a problem with baby heart rate After a physical exam, they will recommend a heart test, which may include some of the following tests.
Electrocardiogram (ECG or EKG):
This quick and easy test is often the first test recommended by your doctor to check for an abnormal heart rhythm. It can often confirm the diagnosis, but sometimes additional tests may be needed to uncover it.
Wearable heart monitors:
If a heart rhythm problem seems to come and go, or only happen under certain conditions, a portable heart rate monitor can help with the diagnosis. Devices like Holter monitors allow older children to press buttons as they experience symptoms for a day or more. The doctor can then see what is happening in the heart at that time.
Stress test:
If an irregular heartbeat tends to occur mainly during exercise, your doctor may order an exercise stress test. They will have your baby ride a bike or run on a treadmill while the doctor monitors the heart rate.
Tilting table test:
Doctors may do a tilt table test in children with irregular heartbeats, such as tachycardia associated with fainting due to heart disease, which often have a poor prognosis. The tilt table test can show how heart rate and blood pressure change as your baby moves from a lying position to standing, tilts up 60-70 degrees and can descend to a horizontal position very quickly within 10 seconds. .
Imaging tests:
Although uncommon, certain irregular heartbeats can signal problems with the heart’s structure. of children. In these cases, imaging tests such as an echocardiogram (ultrasound of the heart) may be needed and may be ordered by your child’s doctor.
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4. Caring for children with tachycardia
4.1 Treating children with tachycardia at the hospital
Doctors said that children with tachycardia need to be treated in the hospital to avoid errors that lead to danger to the child.
- Give the child anti-arrhythmic medication.
- If medication doesn’t help your child return to a normal heart rhythm, the doctor may perform radiofrequency ablation. However, to perform this method, the patient must be over 5 years old and weigh 15 kg. Therefore, parents need to be very careful when children under 5 years old and children under 5 years old have palpitations and soon take them to a doctor if they have abnormal heart palpitations.
- Electrocardiographic shock to affect the electrical impulses in the heart, often used in emergency situations.
4.2 Caring for a child with tachycardia at home
Most arrhythmias that occur in children are harmless, but rapid heartbeats caused by heart disease can have serious, even life-threatening, effects. Take your child for regular heart check-ups for timely diagnosis and treatment at the hospital. At home, parents can care for children with arrhythmias as follows.
- Measure your baby’s heart rate periodically.
- Do not self-medicate without a doctor’s prescription.
- For children, please eat science, enough quality, fast food, greasy food because they are not good for heart health in particular and the comprehensive development of the baby in general.
- Teach your child how to take care of himself.
- Let your baby do regular exercise and sports with equipment such as treadmills or exercise bikes.
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Here’s what parents need to know baby heart rate What should I do if my child’s heart palpitations are normal and her heart palpitations occur too often? Parents should feed their children fresh food, maintain food hygiene and safety, create a healthy living environment, and create conditions for children to play and exercise to prevent heart palpitations in particular. and help children develop comprehensively in general. WheyShop Thank you for your interest in following the article!
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