Mar
14

Albinism: Myths and Facts About Albino People

Albinism is derived from the Latin word albus which means white. Also known as achromasia, achromatosis or achromia, albinism is a congenital disorder that comes with either partial or complete nonexistence of skin, eyes and hair pigmentation because of lack or flaw of an enzyme in the middle of melanin production.

Albinism is a disorder caused by recessive gene alleles inheritance and can involve all vertebrates including as humans. As a matter of fact, there is one albino in 17,000 people according to a research. Regular individuals produce melanin without fail, which is a photoprotective pigment. The main role of melanin is to protect us from ultraviolet light but this is also needed for the development of the brain and retina.

Recessive genes are present in one out of 70 people. If carried by both parents, children will almost certainly be albinos.

What Makes Albino People Different?

Albino%252Bchild Albino People � Albinism in HumansThe obvious part of being an albino is the appearance. Individuals with albinism disorder have light to white hair, gray to blue eyes and very light skin color. It is noticeable that most parents of the albinos have normal eye color and hair as well as no family history involving such condition. In reality, albinism affects persons of various ethnicity, religion and nation.

Most people believe that albinos have red eyes. Since they lack melanin, there is a reddish tinge on the highly vascular pupil when exposed to light. In addition to that, visual defects are present with albinism. There are even some that are legally blind. Albinism affects the nerve pattern development that takes place between the brain and the eye. Other visual defects include involuntary eye movements or Nystagmus and light sensitivity or photophobia.

The primary challenge of being an albino is low vision which will ultimately affect education particularly reading, socialization where they are often not accepted by their peers and inability to participate in sports events. Mobility is also a common problem as they do not have good eyesight to guide them as they walk around. Nevertheless, such obstacles can be prevailed over through the use of adaptive aids and technology including bioptic lenses, which could even help albinos acquire drivers license. Albino Boy with Bioptic Lense Eyeglasses to assist in Vision Albino People � Albinism in Humans

It is without question that an albino looks totally different from a normal person. However, not all persons with this kind of genetic condition have light hair and eyes. There are actually two types of albinos. The first one is the ocular albinism, which apparently means that this only affects the eyes. On the other hand, oculocutaneous albinism involves both the skin and the eyes. While it has been confirmed that albinism gene is acquired from both parents, there is one form of ocular albinism that is passed on directly from a mother to her son.

In general, these individuals have slate gray or blue eyes. But there are some with greater levels of pigmentation that have hazel or green eyes. Those that have lesser amounts of pigment usually have reddish eye color. They do not have the capacity to block out light. In this case, when you take a picture of an albino, the light of the flash will be reflected off of the rear end of the eyes, making them appear as if they have the photographic red eye.

Aside from Nystagmus, some of the albino people have crossed or wall eyes. They also have decreased acuity ranging from 20/60 to 20/400. While low vision is a major problem, there are other issues that they face such as bleeding problems resulting from platelets malfunctioning. Their platelets do not have sufficient dense bodies, which mean that they cannot stay clumped together.

Traits and Characteristics of Albino People

Abino People Kids Group Picture Albino People � Albinism in HumansAlbinism in popular culture depicts negativity against them. This is why there is the term albino bias or the evil albino plot device. In films, there are evil albinos forming an organization which will bring destruction. They are villains displaying physical traits that are linked with albinism even though albinism is not used more often than not. Obviously, the albino bad guys are distinguished quite easily by means of the appearance including pale skin, pink to red or blue eyes, platinum blonde hair and other common albino traits. Nevertheless, it is notable that these villains do not have impaired vision, which is experienced by almost all albinos.

Though this is what films have portrayed about them, albinism supporters assert this as largely negative with concerns about discrimination and societal prejudice. In reality, albinos are just like normal people. There is no way that albinism affects the emotional characteristics of a person. Such can be greatly influenced by how the child was raised by his or her family and how he or she is being treated in school and by his peers.

Nevertheless, people with albinism disorder often feel isolated due to the condition that is frequently misunderstood by most individuals. Social stigmatization may happen specifically within communities where color is involved or where paternity of people may be questioned.

Famous People with Albinism

The albino stereotype has been well recognized sufficiently when characters in movies have been presented with albinism. The Matrix Reloaded and The Da Vinci Code are just of the few films that featured Albinism in Movies. However, there are actually real people with this condition and some of the most notable ones include:

Michael Bowman He is an American actor popular for his performance in Me, Myself and Irene alongside Jim Carrey. He played the role of Whitey.

Salum Khalfhani Barwani He is a Tanzanian politician. On November 2, 2010, he was elected to the National Assembly of Tanzania and was the first albino to be ever elected in the country.

Connie Chiu is the first known albino to become a model. She was born in Hong Kong but they moved to Sweden to protect her photosensitive eyes

William Archibald Spooner is an Anglican priest and was a very famous Oxford don. He is best known for spoonerism which is a linguistic phenomenon named after him.

David Wrench is an electronic musician and is also a sound engineer from Wales. Wrench is popular for being a multi-instrumentalist which he has showcased in hi first solo album entitled Blow Winds Blow.

While the above mentioned people are confirmed to be albinistic, there are some who had been mistaken to carry the condition. This included Roy Orbison who was accused as such by his widow without known reasons. Another is Anthony Rapp who is an actor and the lead of a band. Rapp is actually just a naturally pigmented Caucasian.

Myths About Albino People

Albino People Africa Mother and Child Albino People � Albinism in HumansA lot of myths have surrounded the albino community including the one mentioned before that they normally have behavioral issues as they are portrayed in films. However, some of the myths have not only embarrassed them but also made them social outcasts. One of the most common misconceptions about them is that they are a member of species that are sterile. The truth is they are actually capable of reproduction.

Jamaican people with albinism are thought to be cursed which is why they are often degraded. IN other parts of the world such as in Zimbabwe, women with albinism are thought to have the ability to cure HIV, causing many females to be raped in the area. Meanwhile, there are some places in which albino people are considered to possess magical powers as well as having the ability to tell the future. According to some myths, albinos do not have a chance to live a long life but this is not true. In numerous areas, their condition is regarded as contagious, resulting to having many of other people in their community to stay away from them.

Science and Genetics behind Albinism

Science of Albinism Autosomal Recessive Gene Albino People � Albinism in HumansOcular albinism type 1 is the most common type of the ocular albinism disorder which can affect at least one person out of 60,000 males. This is less common in women and has been known to come about when GPR143 genes mutate. Such gene is responsible for instructing the production of protein which plays a role inn the skin and eyes.

This type of albinism is inherited through an X-linked pattern. What this means is that the mutated gene can be found on the X-chromosome. Males have only one X-chromosome but one altered production of the GPR143 gene is enough to cause albinism. And because females have two X-chromosomes, it is quite rare for them to develop such mutation. However, this does not mean that this is not possible. Still, women will not experience loss of vision or any other eye abnormalities. Rather there are mild retinal pigmentation changes which can be detected if they go through an eye exam.

The other type of albinism which is oculocutaneous albinism can be found in one of 20,000 persons around the world. This condition can often be found in ethnic groups as well as in geographical regions. Oculocutaneous albinism has two types 1 and 2 while 3 and 4 are not very common.

African Americans, Native Americans and those that are from the sub-Saharan Africa might get type 2. Type 3 can be found in people from Southern Africa while type 4 often occurs in Korean and Japanese people. The genes that are involved here are TYR, SLC45A2, TYRP1 and OCA2. However, the four types of this form of albinism come from single gene mutation. For instance, TYR causes type 1 if the mentioned gene is changed. Meanwhile OCA2 genes are held responsible for type 2.

Children inherit albinism. Clearly it is not their choice. They are not ought to be treated indifferently and should always be guided by teachers and most especially their parents. Becoming aware of what this congenital disorder is will allow one person to fully understand that albinism is not a weakness nor is it a contagious disease.

Feb
17

Non-Physical Aspects Of Physical Therapy

You’re in pain.

You can’t move the way you used to. Your condition or injury has caused swelling.

Your doctor may have recommended physical therapy treatment to help the healing process, and it’s important that you keep an open mind during this process. You will be instructed to do stretches, joint manipulation and maybe even receive massage therapy, but there are also many non-physical aspects of physical therapy. Since there is no action required on your part, it may feel a little strange, but it’s important to know what these tricks do for your body so that you can see how vital they are to the healing process.

Ice and Heat
The most classic non-physical treatment is the use of heat. It’s pretty common knowledge that if you sprain your ankle or bump your head, you put ice on it right away to prevent or reduce swelling. The same type of process works for older personal injuries. When your body is swollen or muscles aren’t used as often, the blood flow is seriously restricted, making it difficult to heal. The strategic use of ice and heat applied to an affected area effectively reduces swelling, allowing blood to get to the area. This will increase the amount of oxygen and nutrients that are delivered to your joints and muscles, making it much easier for your body to get the resources it needs to heal.

Ultrasound
Another treatment that wouldn’t seem like a regular part of physical therapy is the use of ultrasound – and it’s not just for expecting mothers. The ultrasound waves penetrate much deeper than other forms of therapy, like massage and stretches, reaching tissues that otherwise wouldn’t get the attention they need. It stimulates the fibers in your muscles and tendons, increasing blood flow and feeding them with the oxygen and nutrients they need.

Electrical stimulation therapy
Another alternative therapy source is electricity. Electrical stimulation therapy, also called “electrostim”,  delivers pulses of electricity into your muscles and tissues, conducted through stickers applied to your body, similar to those used for an EKG or other monitoring system. These rhythmic pulses affect nerve conduction which, in turn, affects muscle function and control. The newly awakened area then sees increases in blood flow and in most cases, decreased pain sensed by the affected nerves.

Jan
06

Funding Cyber Security Training in Healthcare Industry

A need for cyber security awareness is growing fast at most of today’s businesses and companies. All business sectors require cyber security training including the medical field where companies receiver special funding for information security training, cyber security education and cyber security courses. Most of that funding comes from the American Recovery Act and various agencies/departments that want to increase cyber security awareness among medical professionals.

Besides funding for education, healthcare, housing, and transportation, the American Recovery and Reinvestment Act provides funding for cyber security in healthcare industry. The numbers are very impressive:

  • 2009 billion provided for development of healthcare IT.
  • $2 billion is given to help healthcare providers for certain systems. However, if health care providers refuse to adopt certain systems, the Medicare/Medicaid reimbursements are reduced.
  • Veteran’s Health Administration will receive $950 million for construction projects at veteran’s hospitals.
  • Funding for medical schools as well and Electronic Healthcare Records (EHR), which can cut costs through fewer errors and faster procedures.
  • 41 community colleges will be awarded over $125 million to create training for job sectors including healthcare.

Certain medical organizations could be excluded from the stimulus package. One word could bar medical organizations from receiving funding. According to an article in The (Fort Myers, Fla) News Press, Lee Memorial Health System could lose $10 million in stimulus money over being named a “hospital”. Lee Memorial Health System shares a medical provider with HealthPark Medical Center. Together through stimulus wording, they equal only 1 hospital and are only eligible for one set of federal appropriation.

Other funds are distributed through various organizations (government and non-government):

  • Aside from medical schools, Mohawk Valley Community College received a $2.8 million grant from U.S. Department of Labor and it will train over $2,000 people.
  • Agency for Healthcare and Research Quality has given $260 million dollars in grants and contracts to health IT.
  • Department of Health and Human Services (HHS) has allowed $12 million to rural health networks across the nation. Funds will go to 40 organizations that will receive $300,000 to purchase technology.

All of these funds distributed to health IT have a direct impact on cybersecurity because more companies will need to hire people who can fight hackers. It is a win-win situation for both the economy and companies who receive the funding for security awareness training, but an important question remains. When much of the stimulus money finally runs out, how will the industry fund cybersecurity? Regardless of how this problem is solved, cyber security will remain a great need for the medical field in the years to come.

Nov
12

Preserving Parenthood

When Sam H. was 2 years old, he was diagnosed with a fast-growing malignant tumor in his bladder. It was the size of a grapefruit. Within hours, his parents were inundated with complicated health information. But there was one surprisingly hopeful proposition from Dr. Jill Ginsberg, head of the Cancer Survivorship Program at Children’s Hospital in Philadelphia. Would they like to consider an experimental procedure that might preserve Sam’s fertility?

The thought of their critically sick little boy becoming a father one day allowed the couple to embrace the possibility that Sam might survive. “We thought, wow, – if they actually think he is going to be around for 20 years, this is a good thing,” say the parents.

Over the last decade, the fledging field of “oncofertility” has focused largely on banking sperm or freezing eggs or embryos for teenagers and adults diagnosed with cancer. But these options are not available for children who haven’t yet hit puberty. With overall cure rates for childhood cancer approaching 80%, some specialists are now turning their attention to their younger patients, including babies and toddlers. Under research protocols, they are offering to freeze ovarian and testicular tissue before the children receive toxic medical treatments for their illnesses (which may also include some noncancerous disorders) that will likely leave them infertile. An experimental procedure with no guarantee of success raises ethical questions, but it also offers the precious possibility of parenthood.

I think we are starting a new phase in fertility preservation,” says Dr. Kutluk Oktay, head of reproductive medicine at New York Medical College, who recently removed an ovary from a 2-year-old girl who needed a bone-marrow transplant.

Since Ginsberg’s testicular-tissue-freezing research program was launched 3 years ago, 85% of parents have said “yes”. Two patients were under the age of 1.

Fewer than 15 have been born from frozen ovarian tissue, according to published reports; frozen testicular tissue has not been yet used. Medical researchers are hoping to advance the science in the lab. Ginsberg is collaborating with Ralph Brinster at Penn’s School of Veterinary Medicine, who is attempting to culture and grow the immature testicular cells removed from patients so that more of them can be transplanted back years later. And Dr. Woodruff, director of Northwestern’s Oncofertility Consortium, is spear-heading medical research to ripen follicles into mature eggs. If they succeed, even the youngest patients may have a better shot at conception.

Oct
31

Oral Cancer: Symptoms, Treatment, Prevention

Oral cancer is cancer that occurs on the lips (usually the lower lip), inside the mouth, on the back of the throat, the tonsils or salivary glands. It occurs more frequently in men than women, and most likely to strike people over 40. Smoking in combination with heavy alcohol use is a key risk factor.

If not detected early, oral cancer can require surgery, radiation therapy and/or chemotherapy. It can also be fatal, with an overall five-year survival rate of approximately 50 percent.* Part of the reason for this poor prognosis is a failure to recognize the early symptoms, so detecting oral cancer early is the key to successful treatment.

What are the Symptoms of Oral Cancer?

You won’t always be able to spot the earliest warning signs of oral cancer, which is why regular check-ups with both your dentist and physician are so important. Your dentist is trained to detect early warning signs of oral cancer. However, in addition to check-ups, you should see your dentist if you do notice any of the following:

  • A sore on the lips, gums, or inside of your mouth that bleeds easily and doesn’t heal
  • A lump or thickening in the cheek that you can feel with your tongue Loss of feeling or numbness in any part of your mouth
  • White or red patches on the gums, tongue or inside of mouth Difficulty chewing or swallowing food Soreness or unexplained pain in your mouth, or feeling that something is caught in your throat with no known cause
  • Swelling of the jaw causing dentures to fit poorly
  • Change in voice

How can I Prevent Oral Cancer?

If you don’t chew or smoke tobacco — don’t start. Tobacco use accounts for 80 to 90 percent of oral cancers.**

Smoking — the link between smoking, lung cancer and heart disease is well established1. Smoking also affects your general health, making it harder to fight infections and recover from injuries or surgery. Among young adults, smoking can lead to stunted growth and other developmental difficulties. Many smokers find they can’t smell or taste as well as before, and risk developing bad breath and stained teeth. Your oral health is also at risk every time you light up. Smoking cigarettes, a pipe or a cigar greatly increases your chances of developing cancer of the larynx, mouth, throat and esophagus. Because so many people are not aware of or ignore early symptoms, oral cancer often spreads before it is detected.

Chewing Tobacco — chronic users of smokeless tobacco are 50 times more likely to develop oral cancer than non-users. It’s best to avoid smoking cigarettes, cigars or pipes, chewing tobacco or dipping snuff. People who stop using tobacco, even after many years of use, greatly reduce their risk for oral cancer. Chronic and/or heavy use of alcohol also increases your risk of cancer, and alcohol combined with tobacco creates an especially high risk.

How is Oral Cancer Treated?

After a diagnosis has been made, a team of specialists (including an oral surgeon and dentist) develops a treatment plan to fit each patient’s needs. Surgery is usually required, followed by radiation and chemotherapy. It’s important to see a dentist who’s familiar with the changes these therapies may cause in the mouth.

Each time you consume foods and drinks that contain sugars or starches, the bacteria in plaque produce acids that attack your teeth for 20 minutes or more. To reduce damage to your tooth enamel, limit the number or between meal snacks and drinks. And when you do snack, choose nutritious foods such as cheese, raw vegetables, plain yogurt or fruit.

Side Effects Of Radiation Therapy

When radiation therapy is used for the head and neck area, many people experience irritation in the mouth, dry mouth, difficulty in swallowing and changes in taste. Radiation also increases the chances of getting cavities, that’s why it is especially important to take good care of your teeth, gums, mouth and throat during radiation treatment. Be sure to talk regularly with your cancer specialist and dentist about any mouth problems you might have during and after radiation treatment. Also, discuss with your dentist, prior to starting head and neck cancer therapy, what you can do before, during and after your therapy to help prevent the possible oral side effects.

Maintain Oral Health During Therapy

Be sure to brush with a soft toothbrush after meals and floss daily. Avoid spices and coarse foods like raw vegetables, dry crackers and nuts. Also avoid tobacco and alcohol. Eat or chew sugar-free gum or candy to keep your mouth moist. Before starting radiation therapy, notify your dentist and make an appointment for a complete checkup. Ask your dentist to consult with your radiation oncologist before your radiation treatment begins.

* The Complete Guide to Better Dental Care, Jeffrey F. Taintor, D.D.S., M.S., and Mary Jane Taintor, 1997.

** The National Cancer Institute, “What You Need to Know about Oral Cancer.” Last revised, Sept. 28, 1998. 1Compendium of Continuing Education in Dentistry, Vol. 19, #1 (supp), Fall, 2000.

Older posts «