Each blood collection situation is unique. A competent phlebotomist must not only possess the technical skills necessary to collect a quality specimen, but must also understand the numerous patient variables, complications, and procedural errors that can affect the integrity of the specimen or the health and safety of the patient to avoid or reduce any negative impact.
Factors Include:
Age
Some physiologic functions such as kidney function decrease with age in adults. For example, creatinine clearance, a kidney function test, is directly related to the age of the patient, which must be used in calculating test results.
Diet
Some laboratory tests are affected by ingestion of certain foods, which must be eliminated from the diet for several days before the test specimen is collected. For example, some methods that detect occult (hidden) blood in stool specimens also detect similar substances in meat and certain vegetables. Therefore a special diet that eliminates these foods must be followed for several days before the specimen is collected.
Fluid intake can also affect blood composition. Excessive fluid intake may cause decreased Hgb levels and alter electrolyte balance. Consumption of caffeine has been demonstrated to affect cortisol levels. Recent alcohol ingestion may also affect test values, especially glucose values.
Altitude
Decreased oxygen content of the air at higher altitudes causes the body to produce?more RBC?s to fulfill the body’s oxygen requirements; the higher the altitude, the I greater the increase. Thus RBC counts and related determinations such as hemoglobin (Hgb) and hematocrit (Hct) will have higher normal ranges at higher elevations.
Daily Variations
Many blood components exhibit daily fluctuations or fluctuations in the normal course of the day. Factors that play a role in the daily variations also activity, food, light and darkness, and as awake or asleep. White blood cell count, eosinophil count, and there is less iron in the morning than the afternoon. Cortisol, insulin, potassium, and testosterone levels are highest in the morning. Daily fluctuations can be very large. For example, cortisol levels and iron levels can differ by 50% or more of 4 to 8 PM Clock.
Dehydration
The total fluid persistent vomiting or diarrhea, dehydration caused by, for example (decrease) hemconcentration is easily reduced plasma volume as a result of the blood components, the conditions that will not leave the bloodstream intensive . RBC Hemconcentration false, enzymes, iron, calcium, and increases the number of blood components such as sodium. In addition, in many cases, to collect blood samples from patients with dehydration is difficult.
Fever
Fever affects the levels of a number of hormones. Hypoglycemia caused by fever increases insulin levels followed by a rise in glucagon levels. Fever also increases cortisol levels and may disrupt its normal diurnal variation.
Drug Therapy
Many drugs alter physiologic functions. In most instances, the effect is desired. In some individuals, however, there are unwanted physiologic effects called side effects or sensitivities. For’ example, thiazide diuretics often cause increased calcium levels and may cause low potassium levels. Chemotherapy drugs often cause a decrease in the cells of the blood, especially WBCs and platelets. Numerous drugs are toxic to the liver, causing an increase in liver enzymes such as serum glutamic-oxaloacetic transaminase (aspartate transaminase), alkaline phosphatase, and lactate dehydrogenase- (LDH/LD). Steroids and diuretics can cause pancre’atitis and an increase in serum amylase and lipase values.
Drugs can also influence the implementation of the tests in the laboratory, which increases or decreases the false test results. Many laboratory test procedures are based on fluorescent, chromogenic (color-producing), peroxide-generating reagent or binding reactions. A drug can use the testing kits for the competition to test substance, a false-negative or falsely low results caused, or the drug may enhance the reaction, leading to a false positive or false high result. An acronym for substances that interfere with the test used CRUD is responsible for
Drugs known to interfere with urine testing should be avoided for 48 to 72 hours before urine sample collection. It is up to the physician to recognize or eliminate drug interferences; however, it is helpful to the technician or technologist performing the test in the laboratory if the phlebotomist notes on the lab slip when he or she observes medication being administered just before blood collection.
Smoking
Nicotine affects a number of blood components. The extent of the effect depends upon the number of cigarettes smoked. Patients who smoke before specimen collection may have increased cortisol levels and white blood counts. Chronic smoking often leads to decreased pulmonary function and increased hemoglobin levels.
Exercise
The effect of exercise on blood composition depends upon the duration and intensity of the activity and the physical condition of the patient. However, even moderate muscular activity will elevate levels of a number of blood components, such as lactic acid, creatinine, protein, and certain enzymes. Levels of these substances return to normal soon after the activity is stopped, with the exception of enzymes such as creatine kinase and LDH, which may remain elevated 24 hours or more.
Gender
A patient’s gender or sex has a determining effect on the concentration of numerous blood components. Most differences are apparent only after sexual maturity. Differences are reflected in separate normal values for male and female patients. For example, RBC, Hgb, and Hct normal values are higher for males than females.
Pregnancy
Pregnancy causes physiologic changes in many body systems. Consequently, results of a number of laboratory tests must be compared to normal ranges established for pregnant populations. For example, body fluid increases, which are normal during pregnancy, have a diluting effect on the red blood cells, leading to lower red blood counts.
Stress
Emotional stress in the form of fear or anxiety has been shown that short-lived increases in leukocyte count, decreases in serum iron have, and an increase in adrenal hormone levels. For example, studies show babies cry a marked increase in WBC. Counts returned to normal within 1 hours after the stopped crying. For this reason, it is best to complete blood count (CBC) or WBC specimens obtained after the child was sleeping or resting quietly for at least 30 minutes. If a sample is collected as a child cries, it should be noted on the report.
The field of psychoneuroimmunology (PNI) deals with the study of interactions between the?rain, the endocrine system, and the immune system. PNI studies have demonstrated that receptors on the cell membrane of WBC?s can sense stress in a person and react by stimulating an increase in cell numbers.
Position
A patient’s body position both before and during venipuncture influences blood composition. Going from a supine (lying down on the back) position to standing causes the water or plasma portion of the blood to filter into the tissues, resulting in a decrease in plasma volume and an increase in nonfilterable elements, or substances such as proteins, iron, calcium, and blood cells, that cannot easily pass through the walls of the blood vessels. For example, the RBC count on a patient who has been standing for approximately 15 minutes will be higher than the basal state RBC on the same patient.
Basel State
The ideal time to collect blood from a patient is when the patient is in a basal state. Basal state is the condition of the body when a patient has refrained from strenuous exercise and has not ingested food or beverage except water for 12 hours (fasting). Collecting a basal state specimen minimizes or eliminates the effects of diet, exercise, and other controllable factors on test results and also provides the ideal specimen for establishing reference ranges or normal values for laboratory tests on inpatients.
Archive for the ‘ tool ’ Category
Importaint Factors That Influence Results Of Blood Tests
Author: HealthApr 12
HOW TO EARN CASH ONLINE – THE BASICS
Author: HealthMar 7
People have always liked the idea of staying home and earning an income, and never more so than in our present economic climate. There are many reasons of course – you could be wanting to spend more time with your family, maybe you’re in financial debt and looking for ways to earn extra cash, or you just feel there’s more to life than the daily grind and like the idea of trying to create an income online.
It started from, Google, out of many of the sites that are hundreds of checks, all to create an income, in relation to work find at home, and Internet companies, what where?
First of all, you should ask yourself some questions:
Why do you want to create an online income?
o You are a house mum or dad who prefers to stay home with kids
o Perhaps you are coming up to Retirement age, with little or no savings or superannuation, and want more out of life than the pension will allow
o You’ve tried, but haven’t been able to get a job – perhaps you’re too young, too old, not enough experience, too much experience
o Health reasons
o You’d just like some extra income to pay off your mortgage or get an investment property
How are you actually going to make some money?
What are you good? Do you have a trade, a hobby, something you are passionate about? This information is searched for ever, and people are willing to pay for quality info.
How much time are you prepared to put into your business?
It is important to decide how many hours per day or week you can allocate as ‘work’ hours, and this will depend on whether you are working full-time or not. But you and your family both need to know that (for example) weekdays you will be working Mondays, Tuesdays and Thursdays for 3 hours in the evenings, while Saturdays will be an 8-hour workday. It is really important to make a plan that you can stick to – “If you fail to plan, you plan to fail” is a very true saying.
Budget
There are many places where you can advertise free of charge, and get good results. However, to speed things up a bit, and depending on your budget, it is also a good idea to take a look at some of the paid advertising you can do, such as banner ads and Google Adwords. Classified ads can be free or paid, as can press releases. There are also many other options you can consider as you become more familiar with the actual marketing of your business, such as SEO (Search Engine Optimization).
How do you know if there is a market for what you want to sell?
A very basic test is to switch to one of the keyword tools, like a free Adwords by typing the type of business or information that you think about marketing, where search results are displayed will give you the number of times the word or phrase has been looking for the last month.
So you've done all the tests, decided that this is for you and want to have a shot at making money from home. Where to start? Depending on your computer and knowledge of marketing, are three available options:
1. Become an Affiliate Marketer, and either build your own website, or pay someone else to build it for you.
2. Sell your own product or information, and either build your own website or pay someone else to build it for you.
3. Pick one of the many ‘Business Opportunities’ or ‘Work from Home’ jobs advertised on the internet. There are some excellent companies around, with lots of money being made. However, you must carry out careful due diligence, which means you thoroughly investigate the business you are interested in, as there are also lots of scams out there. Some of the things you need to check out are:
o Initial cost
o Do they have online training, and how extensive is it
o What commission do they pay, and is there an opportunity for residual earnings in the future
o Do they have an online forum
o What sort of support do they offer
I hope this has been helpful, and can get you started to a prosperous and enjoyable new career.
SUMMARY
People always like to stay at home and earning an income ideas, never more than in our country's current economic environment, but can be a bit difficult to know where to begin, what to look for. This article is who is to help those just starting their journey out, describes the basic knowledge you should do.
Honest Review About The Panic Away Program
Author: HealthFeb 18
Do you know nearly one third of American adults suffers from one panic attack each year? Some have been suffering from panic and anxiety attacks for years and although there are medications that can help suppress your anxiety, these are only temporary solutions. It all starts with a terrible discomfort, most of the time feelings of unreality, heart palpitations, faintness and some go as far as describing it as the end of their world. Untreated, this vicious disorder invades our inner peace and soon claims part of our day. We become haunted by thoughts of fear and find of ourselves at a point of no return it seems. Fortunately, an ex-sufferer, Joe Barry, had the genius to formulate a powerful program called Panic Away to help hopeless individuals regain their self-confidence and normal lifestyle back.
If you read this review, perhaps you take or have received numerous medications are not to reduce your anxiety attacks to eliminate them. Taking drugs is unfortunately a way a lot of people think they have taken. The antidepressants are for people with depression, anxiety, suffering, to be formulated. The fascinating truth is that your doctor may not tell you is an inexpensive program that you can cure permanently and naturally. The Panic Away technique is 100% natural, and your life will return to the care free person you forever.
The technology made available as soon as you can become a member to apply anywhere and everywhere. It is not hypnosis, but a modern cognitive behavioral techniques. Although you may be wondering whether it is necessary to follow some large program, it is safe to add that you handle any stresses simply by reading the basic information you will find resourceful. Knowing what will you do to help better manage and eliminate your condition. Here you will find some important information is available on the program:
? Learn how panic attacks build up.
? Learn the fact that what you resist will persist.
? Learn the skill to fight panic attacks effectively.
Learn the truth about panic attacks, and the feeling of fear and panic, as panic attack CANNOT HARM you in every way!
To observe and learn the techniques of thought and feeling of the label; to move on and show flow.
? Learn how to reduce anxious thoughts and panic attack with simple drinking water.
Learn the powerful skills of change focuses your mind wants another part of your body.
? Learn how to keep yourself busy to reduce and relief your mind.
Panic Away will provide you with the tools to break away from that vicious cycle of anxiety often called ?the anxiety thought loop?. Once you break this cycle, I can assure you the anxiety will be a thing of the past. With an efficient approach, any endeavor is easier done. Indeed, research shows that advanced cognitive psychology is more efficient than medication.
The program is easy to detect and prosecute. The techniques are readily applicable to day-to-day life. In addition, one-on-one coaching sessions are directly with Joe Barry, members should request it.
When fear is frequently, do not let it rule your life. Please take action quickly and efficiently. Panic Away will help you eliminate the fear of another panic attack. It will destroy you with the tool arm, that frighteningly cycle, you have been caught by your calm and confident lifestyle appeal once more.
Aromatherapy Massage oil
Author: HealthDec 6
Aromatherapy is the use of essential oils distilled from plants to promote a well-balanced and healthy lifestyle. Aromatherapy uses essential oils from plants to heal, alleviate pain and regulate mood. Aromatherapy massage uses these essential oils, but they can also be used in hydrotherapy baths, facials and body treatments. Aromatherapy massage uses essential oils derived from plants to achieve therapeutic benefits. In aromatherapy massage, essential oils are usually mixed with a carrier oil like sweet almond, apricot kernel, or grapeseed oil. A relaxing aromatherapy massage, for instance, might have lavender or bergamot, while a massage for sore muscles might include peppermint and eucalyptus. Essential oils are a volatile, highly concentrated plant extracts, derived from leaves, bark, seeds resins and flowers.
Aromatherapy massage is an alternative therapeutic technique which combines the natural therapeutic properties of essential oils and the healing power of massage therapy. Aromatherapy massage is performed on nude clients, however, the therapist will leave the room so that you can move out of privacy. Aromatherapy massage not only has significant physical, emotional and psychological effects, but it is also described as a great relaxing and rejuvenating experience. The benefits of aromatherapy massage affect a wide range of health conditions of the nervous, circulatory, lymphatic, immune and musculoskeletal systems. Aromatherapy massage is a convenient way for mental clarity, relaxation, stress and headache relief.
It can cure insomnia, depression, back, neck, arthritis problems, skin disorders; digestive, respiratory conditions and can embellish circulation and immune system. Essential Oils are the potent aromatic volatile liquids with organic compounds, which contain natural healing properties and extracted from various plants. Each pure essential oil has a unique scent, different properties and may be used for cure of specific conditions. They are absorbed through skin into the bloodstream and distributed to whole body, promoting physical and psychological wellbeing. Massage is essential for the human body. It is not only a powerful therapy for recovery from tension, fatigue or injury, it is also a powerful therapeutic tool to nurture and heal the body. It is preventative therapy, valuable in keeping people healthy.
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Alli Diet Pills: Get rid of excess body weight
Author: HealthDec 2
Physically and psychologically by both ways overweight is a burden. Physically, it is usually with weak reflexes and diseases such as arthritis, cardiovascular problems, and more connected. The social relationship of an obese is not generally taken seriously. Gourmand, gourmet, and fats are the worst nouns used to call an obese. Psychologically it is very embarrassing and uncomfortable for the obese. We, the people of the modern world will not put excess weight on his knee. Medical science each day comes with amazing new techniques for treating obesity. In this technique, Alli (Orlistat) GenX approach is to get rid of excess body weight for millions of people around the world.
Fat is one of the most important components of our diet, providing almost twice the calories as carbohydrates to us. 1 g total fat digestion provides us with 37 kilo-joules of energy (9calories), while the same amount of carbohydrates is only 17 kilo-joule (4calories) are available. Although the majority of energy was needed for the body, but comes from carbohydrates, fats in the energy input is high. Balance the consumption of fat may be the trick for the treatment of obesity, but fat is present in almost all foods, such as balancing fat intake is a little ‘difficult. It is a FDA approved drug orlistat, which help in dealing with obesity, limiting the digestion and absorption of fat in the body.
Xenical (Orlistat) is an oral prescription drugs, which are very popular among millions of obese people throughout the world, particularly people in the United States the benefits of these drugs. The drug blocks the action of lipase, a digestive enzyme that is fat. Controlled lipase digested 30% less fat than normal digestion of fat in the body. In this way the body less calories from fat, even after consumption. The undigested fat is no damage and looks like a stool. Xenical is in terms of volume of 120 mg tablets. There are some minor side effects associated with Xenical as an oily spot, the urgency of the mud and irregular bowel movements. Later it turned out to orlistat 60 mg may produce similar effects with much lower and no significant side effects. The 60 mg pills orlistat weight loss known as Alli diet pill. The pills are small, but their effectiveness in the treatment of obesity high.
Drugs, some mild side effects like dizziness, oily stains, fecal urgency, and irregular bowel movements. These effects disappear within a few days of continuous use of Alli. To avoid a problem in the future, is required for prescription Alli.
Reduction of 12.4 pounds for the six months Alli is used on a regular basis. Alli is accessed easily through an online order.