Exámenes físicos de recién nacidos
Revisado por pares por Dr Colin Tidy, MRCGPÚltima actualización por Dr Hayley Willacy, FRCGP Última actualización 10 Feb 2025
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En esta serie:prueba de detección en recién nacidosPrueba de audición para recién nacidosprueba del talón del recién nacidoDisplasia del desarrollo de la caderaTestículos no descendidosTratamiento de problemas de salud en recién nacidos
Your baby will have a head to toe examination by a healthcare professional (usually a doctor) within the first three days (or 72 hours) of birth.
De un vistazo
The 6-8 week baby check is a screening test to ensure your baby is healthy.
A doctor usually performs this check, often with the 8-week vaccinations.
The check involves examining your baby's body, including eyes, heart, lungs, and hips.
Your baby's growth measurements and development will also be assessed.
This is an opportunity to ask questions about your baby's health and development.
A very similar examination is also performed when your baby is around 6 weeks old. Your doctor will usually carry out the examination. Many doctors will do this examination at the same time as your baby's first vaccinations. These vaccinations start when your baby is 8 weeks old.
The newborn and six-week examinations are screening tests that are done to check that your baby is healthy and to look for any possible problems that may need further tests or treatment in the future.
What will be checked?
The following parts of the examination will usually be carried out:
Checking for symmetry of your baby's limbs, hands, feet, fingers and face.
Looking into your baby's eyes with a light. This is to look for cataratas y retinoblastoma. This is a rare type of eye cancer.
Examining your baby's head including their fontanelles (the 'soft spots' on the top of babies' skulls); their face, nose, ears and neck; and their mouth, including their palate (to check for paladar hendido).
Listening to your baby's heart. Your baby's heart is listened to carefully to ensure there are no murmurs present. Murmurs are extra sounds heard alongside the normal heart sounds. This is common in newborn babies, but it can in some cases be a sign of a problem with the structure of the heart. Your baby's pulses in their groins are also felt. This gives an indication of your baby's circulation.
Listening to your baby's lungs. This is done to ensure your baby's lungs sound healthy and clear.
Examination your baby's tummy (abdomen). This is done to ensure that your baby does not have an enlarged liver or spleen or have any abnormal swellings in their tummy.
Checking your baby's skin for birthmarks and rashes, as well as colour and texture.
Examination of your baby's hips. This is a test to exclude developmental dysplasia of the hip, which is problem with the way that the hip joint develops.
Examination of your baby's scrotum (in boys). All boys have their scrotum examined to determine if the testicles (testes) have both descended into the scrotum. Some babies may have undescended testes at birth and will need to be re-examined when they are a few months older to ensure it does not persist and need treatment.
Examination of your baby's back passage (anus) and genitalia. This is to check if they look normal. Your doctor will also want to know about your baby's pooing habits.
Examination of your baby's back. Your doctor may feel your baby's back to see how straight it is.
Measurement of your baby's head and weight. The measurement around your baby's head and your baby's weight will be measured. This is done if they have not been done recently by another healthcare professional. These measurements are plotted on graphs in your baby's red book and give doctors an indication of your baby's growth.
Check your baby's development. This will include checking their tone to make sure they're not more floppy than would be expected at this age. Your baby will usually be starting to smile and should be starting to recognise you and respond to your voice. They should also be able to hold their head up. All babies develop at different rates so don't worry too much if your baby can't do this, especially if they were born prematurely. Your health visitor or doctor can advise.
In the six to eight week check you will also be asked general questions about how your baby is developing and also how your baby is feeding. This appointment also gives you an opportunity to ask any questions or voice any concerns you may have about your baby to a health professional.
Selecciones del paciente para Newborn baby screening tests

Embarazo
prueba del talón del recién nacido
Mothers of all newborn babies are offered testing for certain rare but serious health conditions by testing blood taken from the baby's heel. This is the blood spot screening programme and it is also known as the heel prick test.
por la Dra. Hayley Willacy, FRCGP

Embarazo
Prueba de audición para recién nacidos
Your baby will be offered a hearing test in the first few weeks after they are born. This is newborn hearing screening. It is a very quick test and does not cause the baby any pain.
por la Dra. Hayley Willacy, FRCGP
Preguntas frecuentes
What is the purpose of the newborn and six-week examinations?
These examinations are screening tests designed to check if your baby is healthy. They also help identify any potential problems that might require further tests or treatment in the future.
What happens if a heart murmur is detected during the examination?
Heart murmurs are extra sounds heard with the normal heart sounds and are common in newborn babies. While they can sometimes indicate a structural heart problem, your doctor will assess whether further investigation is needed.
Why is my baby's head circumference and weight measured?
These measurements are taken to track your baby's growth. They are plotted on graphs in your baby's red book, giving doctors an indication of how your baby is developing over time.
What does the doctor check for when examining a baby's hips?
The hip examination is performed to check for developmental dysplasia of the hip. This is a condition where the hip joint does not develop correctly.
What if my baby's testicles haven't descended during the initial examination?
If a baby boy has undescended testicles at birth, he will be re-examined a few months later. This is to ensure the condition resolves naturally and doesn't require treatment.
What does 'checking for symmetry' mean when examining my baby's body parts?
Checking for symmetry involves looking to ensure that both sides of your baby's limbs, hands, feet, fingers, and face appear balanced and equally formed.
What specifically is the doctor looking for when examining my baby's eyes with a light?
When looking into your baby's eyes with a light, the doctor is checking for cataracts and retinoblastoma, which is a rare type of eye cancer.
Lecturas adicionales y referencias
- Newborn and infant physical examination screening: programme overview; Salud Pública de Inglaterra
- Cuidado posparto; Guía NICE (abril 2021)
- Newborn and infant physical examination (NIPE) screening programme handbook; GOV.UK - updated 2021
Sobre el autorVer biografía completa

Dr Hayley Willacy, FRCGP
Médico General, Autor Médico
MBChB (1992), DRCOG, DFFP, MRCOG (Part 1) MRCGP (2007), DFSRH (2013), MSc - medical education (2020)
La Dra. Hayley Willacy fue una médica general del NHS que trabajaba en el noroeste de Inglaterra, quien se retiró de la práctica clínica en 2022 después de 30 años.
Acerca del revisorVer biografía completa

Dr Colin Tidy, MRCGP
Médico General, Autor Médico
MBBS, MRCGP, MRCP (Paediatrics), DCH
El Dr. Colin Tidy es un médico del NHS, con sede en Oxfordshire.
Historial del artículo
La información en esta página está escrita y revisada por pares por clínicos calificados.
Artículo también disponible en Inglés, Alemán, Español, Francés, Italiano, Portugués, Hindi, Hebreo, Árabe, y Sueco.
Próxima revisión: 9 de febrero de 2028
10 Feb 2025 | Última versión

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