why do they do blood work before surgery

why do they do blood work before surgery

A CBC, also known as a complete blood count, is a common blood test performed before and after surgery. By measuring the types of blood cells that are in your blood and how many appear, doctors can determine if your blood is normal. This test also reveals if your blood shows, dehydration, anemia, the need for a post-surgery transfusion and more. PThese tests are often done as part of a routine physical when there is no apparent health problem. Blood can be drawn from a vein, or if you have a special IV inserted for surgery, it may be drawn from that line. Keep in mind that normal values can vary slightly based on the elevation at which you live and the diagnosis listed for high and low levels are not diagnostic. Don t assume anything about your blood tests without speaking to your

 why do they close schools when it snows

why do they close schools when it snows

Get Daily updates directly to your inbox Kids love them, but they can be a real pain for parents - but why do schools shut down for the day when it snows? The answer is down to health and safety, in particular the safety of pupils. But education authorities do not take blanket decisions to shut all schools. Nottinghamshire County Council say the decision to close a school is taken by the head teacher. They have to assess a number of factors before closing the doors for the day,. Instead the schools themselves determine whether children can travel safely to and from school, and decide if the site will remain safe throughout the day. The state of pathways, steps and slopes around the school If the school's heating, lighting and water is working correctly Schools may also need to close due

 why do we need a healthy diet

why do we need a healthy diet

Eating right and exercising regularly can help you avoid and maintain a healthy weight. According to the, being physically active is essential to reaching your weight-loss goals. Even if youвre not trying to lose weight, regular exercise can improve cardiovascular health, boost your immune system, and increase your energy level. Plan for at least 150 minutes of moderate physical activity every week. If you canвt devote this amount of time to exercise, look for simple ways to increase activity throughout the day. For example, try instead of driving, take the stairs instead of the elevator, or pace while youвre talking on the phone. Eating a balanced, calorie-managed diet can also help control weight. When you start the day with a, you avoid becoming overly hungry later, which could send

 why do windows steam up on the outside

why do windows steam up on the outside

Condensation is defined as the physical process by which a gas or vapour changes into a liquid. If the temperature of an object (e. g. grass, metal, glass) falls below what is known as the вDew Pointв temperature for a given relative humidity of the surrounding air, water vapour from the atmosphere condenses into water droplets on its surface. This вDew Pointв varies according to the amount of water in the atmosphere and air temperature (known as relative humidity). In humid conditions condensation occurs at higher temperatures. In cold conditions condensation occurs despite relatively low humidity. With regard to windows and doors, it is the difference in temperature between the internal and external environment, and the glass, that causes condensation to form. External condensation is

 why would a person go to an appeals court

why would a person go to an appeals court

Although some cases are decided based on written briefs alone, many cases are selected for an "oral argument" before the court. Oral argument in the court of appeals is a structured discussion between the appellate lawyers and the panel of judges focusing on the legal principles in dispute. Each side is given a short time в usually about 15 minutes в to present arguments to the court. Most appeals are final. The court of appeals decision usually will be the final word in the case, unless it sends the case back to the trial court for additional proceedings, or the parties ask the U. S. Supreme Court to review the case. In some cases the decision may be reviewed en banc, that is, by a larger group of judges (usually all) of the court of appeals for the circuit. A litigant who loses in a

 why is my toe numb after wearing heels

why is my toe numb after wearing heels

TODAY, WE LEARNED that the spotted struggling home in high heels after a night out. б You just have to give them kudos for this spot-on recognition of womenБs needs. TheyБre not every womanБs cup of tea, and some people canБt figure out why anyone would wear them at all. But gals who enjoy wearing heels will testify that itБs an emotional rollercoaster. A beautiful, studded, glittery, painful rollercoaster. HereБs what you need to understand. Source: Mmmf. Put quite simply, some shoes are just nice to look at. And itБs even nicer to look down and see them on our feet. Try them on? No, I couldnБt possiblyБ Source: FINE. YouБve twisted my arm. I will buy this pair of black sandals, bringing the number of pairs of black heels in my possession to six. Source: LOOK AT MEEEE! I can walk, I can

 why do packer fans wear cheese heads

why do packer fans wear cheese heads

When the Green Bay Packers take the field for their NFL playoff game this weekend, there will be millions around the world parked in front of their television sets donning bright yellow, triangular, that look suspiciously like a dairy product. It's an odd tradition, no doubt, but something that Wisconsinites and so-called "cheeseheads" wear with pride (even if ). After all, the state is the, producing. If Wisconsin were a country, it would be. While this headgear-wearing custom often elicitsPsmiles, "cheesehead" was originally a pretty major insult. As with many American things, the term "cheesehead" has European roots. The Dutch word "kaaskop" literally translates to," but it was often used - and - to call someone stupid or dense. According to the (I didn't even know that existed), the

 why is sleep important for babies development

why is sleep important for babies development

There is one question that most parents ask more than any other: БHow can I get my child to sleep for longer? БбItБs such a common question that most of us think itБs something thatБs very difficult to solve and that sleep problems have to be endured. Sleep problems are indeed often complicated in their nature but can be simple to deal with. TheyБre complicated because they can be deeply ingrained and multifaceted Б plus everyone is very tired. But they are simple to solve because once youБve isolated the nature of the problem, there is an array of easy techniques with which to solve it. The solution to a sleep problem must take into account your particular family and must always keep your childБs happiness and health at the centre. Understanding sleep, why itБs important, and the core

 why do the drc and the congo share a currency

why do the drc and the congo share a currency

A man exchanges a $50 bill for Congolese francs with a money changer on a street in Kinshasa, capital of the Democratic Republic of Congo. - Ask anyone in the Democratic Republic of Congo what they have in their wallets, and you will most likely get the same answer: Congolese francs, and U. S. dollars. P "It's not normal. It's not normal! " says Arsene Ntambuka with a resigned laugh. Ntambuka is regional head of TMB, one of the major banks here. P The U. S. dollar is one of the many scars Congo bears from the two wars and prolonged guerilla conflict that has stayed with the country since Rwanda's genocide spilled over the border in the mid '90s. Congo's own currency, the franc, fell apart as the country was plunged into chaos 20 years ago. "We had hyperinflation in the Congo, running at

 why do people binge eat at night

why do people binge eat at night

Some people eat most of their food late in the evening or during the night. To change this habit, you need to identify the cause of the problem. Nighttime eating may be the result of overly restricted daytime food intake, leading to ravenous at night. It may also be caused by habit or boredom. However, nighttime eating has also been linked to some eating disorders, including binge eating disorder and night eating syndrome (, ). These two disorders are characterized by different eating patterns and behaviors, but can have the same negative effects on your health (, ). In both, people use food to curb emotions such as sadness, anger or frustration, and they often eat even when they are not hungry. ...

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