What is the Halo sign?
In medicine there are several different radiological phenomena known as a "halo sign". It is the appearance of a distinctive ring or cloud that can be darker or lighter than the surrounding areas, depending on what causes it. In the skull, there may be signs of blood vessel inflammation, while in the chest they may indicate malignancy or other problem, such as the accumulation of fluids. Prenatal ultrasound examinations can also reveal a distinctive image known as Deuel's Halo, which testifies to the death of the fetus. Inflated blood vessels can develop visible halos that can help doctors diagnose the condition without the use of a biopsy for confirmation. The chest display can also include the Halo sign, annular blur or place in the picture as an X -ray. The Halo sign suggests that something blocks the normal transmission of X -rays, such as malignancy or accumulation of folkutin. They may include repeated displaying or using another imaging method to confirm the finding. A biopsy can provide more information about what is happening, which cane be important for successful treatment. If other medical features can lead to a diagnosis, the doctor could also move directly to treatment to solve the problem.
Prenatal ultrasound can reveal a halo sign in the fetus. This may take the form of a distinctive ring around the skull caused by swelling between the scalp and the skull. This is an indicator of fetal death, which can be confirmed by other measures such as control of movement and heart rhythm. There are also other symptoms that can be visible with X -ray or ultrasound, including the development of gas bubbles inside the fetus. Care providers monitor very specific procedures when they diagnose fetal death to be absolutely sure before they move to recommendations on treatment.
The expected mother has several treatment options in this case; Can wait for spontaneous abortion or abortion, or may undergo surgery to remove the fetus before the infection youWall. Surgery is usually recommended to protect the health and safety of the mother and in some cases this may be necessary. Delivery may be in some situations and can be discussed with care providers if they expect mothers to work and supply as much as possible.