The obvious bruises on the head of infants may be related to physiological factors, obstruction of the superior vena cava, heart failure, and so on.
1. Physiological factors: Because of the physiological reasons such as thin skin and abundant superficial blood vessels in infants, venous blood vessels can be seen under the skin of infants’ head when they cry.
2. Superior vena cava obstruction: the blood flow in the head is returned to the heart through the superior vena cava. If the superior vena cava is obstructed due to compression and other factors, it can lead to localized vascular enlargement and obvious veins on the head.
3. Heart failure: the main characteristics of the pulmonary circulation, body circulation stagnation and insufficient tissue blood perfusion, body circulation stagnation can appear jugular vein varicose, infants can appear head bruises are very obvious.
The baby’s head is very obvious, there may be other reasons, it is recommended to go to the hospital in time, improve the examination to clarify the cause of the disease, give targeted treatment or treatment.