What does d mean in medical terms?

D is a medical abbreviation that refers to dermal This means that d refers to the skin layer. The medical use of d is quite specific. It stands for dermal dose. This is the amount of radiation that is absorbed by a specific area of the skin. It is expressed in millisieverts (mSv). This means that if one were to receive a dose of 1 d, it would take 1 million seconds. The skin absorbs more radiation

What does D mean in the eye of man?

d refers to the diopter and refers to the unit of measure of refractive power of the eye. Your eye refracts light to form a single focused image on your retina, and the degree to which your eye refracts light determines your corrective eyewear prescription. A negative number for d indicates that light entering the eye is refracted to form a focused image behind the eye; a positive number indicates that the light refracts in front of the eye.

What does D mean in medical terms?

D-determinants refers to the number of sex chromosomes an individual has. Males have an XY sex chromosome combination and females have XX. Determination is the process by which a human embryo becomes either a male or a female. If an embryo does not express the proper levels of hormones that determine the sexual characteristics of the developing fetus, it will end up with a chromosomal makeup that does not match the sex of its parents. The most common form of D-determinant disorders are sex chromosome

What does D mean in legalese?

D refers to the percentage of the population that is a carrier of a particular disease. This is not the same as a diagnosis of a disease. A person can be a carrier for a disease without ever developing symptoms of it.

What does D mean in the eye?

D is the medical term for the diameter of the pupil. The average diameter of a pupil is approximately 2.5 millimeters, so having a smaller or larger than normal pupil is not normal and could be a sign of something more serious. Pupil dilation can occur with nearsightedness, cataracts, drug use, and other conditions. It is also not uncommon in children, especially those who are very active and have a lot of energy.