How do you make sure a baby is okay after being hit on the head with a cell phone?

Infants smashed on the head by a cell phone need to consult a doctor in time, you can determine the condition through clinical symptoms, CT, MRI and other ways.
1. Clinical symptoms: infants hit by a cell phone on the head need to observe whether the smashed part of the symptoms of redness, swelling, ulceration, bleeding, hematoma, but also need to observe whether the child is irritable, vomiting, lethargy and other intracranial hypertension, and timely consultation.
2.CT: After the baby is hit by the cell phone on the head, you can seek medical treatment in time, under the diagnosis of the physician for cranial CT examination, to determine whether the baby’s intracranial, skull, scalp and other parts of the brain have been damaged.
3. MRI: After being hit on the head by a cell phone, an infant can be examined by MRI to find out whether there is any hemorrhagic disease in the cranium.
It is recommended to take the child to the hospital in time for examination and diagnosis of the condition under the guidance of the physician.