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White coat

language culture Maturity 11-13 Next article →

A white coat is a long jacket or smock.

People in the medical field or science labs wear them. These coats protect street clothes from spills or dirt. They are often made of white or light cotton. Some are made of linen or a cotton and polyester blend. Being white makes it easy to see if the coat is clean. This is helpful because they can be washed at high temperatures. In some places, the coat is a special uniform.

Delantales blancos 2
Delantales blancos 2

In Argentina and Uruguay, they represent learning for students and teachers. In Tunisia and Mozambique, teachers use them to protect clothes from chalk.

In a science lab, the coat works to keep people safe.

LGVH Team 2009c
LGVH Team 2009c

If a chemical like acid spills, the absorbent material helps. Some coats have long sleeves to provide more cover. Many lab coats have elastic or buttons at the wrists. This keeps sleeves from dipping into chemical containers. Higher quality coats use snap-on buttons instead of regular ones. These allow a person to pull the coat off very quickly. This is important during a sudden emergency. Some scientists, like microbiologists, prefer short sleeves to keep their arms easy to wash.

Doctors began wearing these coats in the late 1800s. They wanted to show they used science instead of old mysteries. Before this, surgeons often wore black coats. Once anesthesia became common in the early 1900s, surgeries became cleaner. White coats then became a symbol of a bloodless field. Until the mid-1920s, students used black coats to show respect when working with cadavers. In 1978, a man named James Howie led a report in the UK. This led to the "Howie-style" coat. These have a mandarin collar and buttons on the left side. They are designed to keep germs away from street clothes.

There are many specific rules for wearing these coats.

LGVH Team 2009c
LGVH Team 2009c

In medical training, the length of the coat can show a person's rank. First-year residents often wear shorter coats that reach the hips. This helps senior staff see who might need extra help. Second-year residents and older wear the traditional knee-length version. In the United States, many different healthcare workers wear them now. This includes nurse administrators and clinical social workers. Some nursing schools even hold a special white coat ceremony. This ritual started at the University of Chicago in 1989. It marks a student's official entrance into medical school.

Even though they are common, white coats can cause different reactions. A study in the United Kingdom found that most patients like seeing doctors in white coats. However, many doctors actually prefer wearing other clothes like scrubs. Some doctors find the coats feel too hot or uncomfortable. There is also a concern about germs spreading on the fabric. In 2007, the UK National Health Service began banning long-sleeved coats. In 2011, a study showed no big difference in germs between long sleeves and short scrubs. Some people also experience "white coat hypertension." This is when blood pressure goes up because a patient feels nervous in a clinic. This happens even if the coat itself is not the cause.

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Forskerspirer fra Byåsen videregående...
File:LGVH Team 2009c.jpg
LGVH Team 2009c.jpg
File:Delantales blancos 2.jpg
Delantales blancos 2.jpg
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