Categories
Ailmemts & Remedies

Dupuytren’s contracture

Definition:
Dupuytren’s contracture is a painless thickening and contracture of tissue beneath the skin on the palm of the hand and fingers.
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It is  a disease of the palmar fascia (thin but tough layer of fibrous tissue between the skin of the palm and the underlying flexor tendons of the fingers) resulting in progressive thickening and contracture of fibrous bands on the palmar surface of the hand and fingers.  Fasciitis implies inflammation of the fascia, and contracture implies thickening and tightening of the diseased fascia.  Basically, the tissue on the palm side of the hand thickens (can become as thick as 0.5cm) and essentially “shrinks” and produces a tightness in the area of the hand which the diseased tissue overlies.  It occurs most often in the fourth and fifth digits (ring and small fingers).  It is a very common problem and often arises in the hands of middle aged persons;  however, it can be seen as early as the twenties.  This entity does run in families in some cases.  It is seven times more common in men than women.  It has been associated with diabetes and can be seen in alcoholics with cirrhosis of the liver.  It has also been associated with epilepsy but may be a result of the use of anticonvulsant drugs rather than the presence of epilepsy itself.  The underlying cause is unknown.

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Dupuytren contracture varies in its rate of progression from minor skin puckering for many years to rapid contracture (fixed flexed position) of fingers.

People of northern European descent are more often affected and it can run in families. Men are affected more often than women and the condition is most likely to occur over the age of 40.

Causes:
The cause is unknown, but minor injury and your genes may make you more likely to develop this condition. It can run in families. It’s not caused by a person’s type of job or work environment, manual work or vibrating tools.

One or both hands may be affected. The ring finger is affected most often, followed by the little, middle, and index fingers.

A small, painless nodule develops in the connective tissue on the palm side of the hand and eventually develops into a cord-like band. In severe cases, it’s difficult or even impossible to extend the fingers.

The condition becomes more common after the age of 40. Men are affected more often than women. Risk factors are alcoholism, epilepsy, pulmonary tuberculosis, diabetes, and liver disease.

Symptoms:
Dupuytren contracture initially may cause only a minor painless lump in the palm of the hand near the base of the finger(s). Dupuytren contracture most commonly affects the ring (fourth) finger, but it can affect any and all fingers.Pain and the position of the fingers may make it difficult to perform everyday activities with the hand.The appearance of the deformity can cause distress.Dupuytren contracture can also affect one or both hands.

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Dupuytren contracture is seldom associated with much, if any, pain unless the affected fingers are inadvertently forcefully hyperextended.

The ring finger is affected most often, although any finger can be involved. In 50 per cent of cases both hands are affected. It can affect the toes and soles of the feet, but this is rare.

Diagnosis:
Dupuytren’s contracture is diagnosed by the doctor during the physical examination of the affected hand.

A physical examination of the palm by touch (palpation) confirms the presence of thickened scar tissue (fibrosis) and contracture. Restriction of motion is common.

Previous burns or hand injury can lead to scar formation in the palm of the hand which can mimic true Dupuytren contracture.

Treatment:
Often, treatment isn’t needed if the symptoms are mild. Exercises, warm water baths, or splints may be helpful.

If normal hand function is affected, surgery is usually recommended to release the contracture and improve the hand’s function.

There are three main surgical options:
•Open fasciotomy – opening the skin and cutting the thickened tissue
•Needle fasciotomy – pushing a needle through the skin to cut the thickened tissue
•Open fasciectomy – cutting open the skin and removing the thickened tissue

Prognosis: The disorder progresses at an unpredictable rate. Surgical treatment can usually restore normal movement to the fingers. The disease can recur following surgery in some cases.

Prevention:
Since the precise cause of Dupuytren’s contracture is unknown, it’s difficult to prevent.
Awareness of risk factors may allow early detection and treatment.
Avoiding excessive intake of alcohol may help to reduce the risk of it developing in susceptible individuals.

Disclaimer: This information is not meant to be a substitute for professional medical advise or help. It is always best to consult with a Physician about serious health concerns. This information is in no way intended to diagnose or prescribe remedies.This is purely for educational purpose.

Resources:
http://www.bbc.co.uk/health/physical_health/conditions/dupuytrens1.shtml
http://www.med.und.edu/users/jwhiting/dupdef.html
http://www.nlm.nih.gov/medlineplus/ency/article/001233.htm
http://www.medicinenet.com/dupuytren_contracture/article.htm

http://www.prlog.org/10501551-who-first-described-dupuytrens-contracture.html

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Categories
News on Health & Science

Statins May Raise Stroke Risk in Some

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People who have had a type of stroke caused by bleeding in the brain should avoid taking cholesterol-lowering drugs known as statins, U.S. researchers said
. The drugs increase the risk of a second stroke in these patients.

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It was especially true of people who had strokes in one of their brain’s four lobes, which have a greater chance of recurrence than strokes that occur deep in the brain.

People who have a stroke in one of their lobes have a 22 percent risk of a second stroke when they take statins, compared with a 14 percent risk among those not taking a statin.

According to Reuters:
“The researchers said it is not clear how statins increase the bleeding risk in these patients. It may be having low cholesterol increases the risk of bleeding in the brain, or it may be that statins affect clotting factors in the blood that increase the risk of a brain hemorrhage in these patients.”


Resources:

Reuters January 10, 2011
Archives of Neurology January 10, 2011

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Categories
News on Health & Science

Now, Heart Can be Repaired Through the Wrist

For the first time, cardiologists at the University of Illinois and Jesse Brown VA medical centers have repaired an ailing heart by clearing Now, heart can  blocked arteries via the wrist.
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Called transradial angiography, the approach might lead to reduced patient complications and recovery time and decreased hospital costs. The cardiologists offered the approach to heart angiograms and clearing blocked arteries.

In the procedure, a catheter is threaded through the small radial artery in the wrist rather than the larger femoral artery in the groin.

“It’s a simple change that has a dramatic impact on the experience and recovery of the patient,” said Dr. Adhir Shroff, assistant professor of cardiology at UIC.

The transradial approach can reduce bleeding— the most common complication, particularly among women and the elderly— to under 1 percent. It also eliminates much of the discomfort associated with the procedure.

After a standard angiogram and angioplasty through the femoral artery, the patient needs to lie still on his or her back for four to six hours.

Shroff said that this can be very uncomfortable for elderly patients with back problems and walking can be uncomfortable for days.

On the other hand, patients who have the procedure done via the wrist can immediately sit up, eat, and walk without pain, said Shroff.

“The issue is really just the learning-curve. The change requires dozens of small changes — everything from redesigning the sterile drape so that the openings are at the wrist rather than the leg and finding smaller needles, wires and catheters to the way the table is set up,” said Shroff.

Source: The Times Of India

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Categories
Featured

Teeth Implantation

X-Ray picture of two cylindrical dental implan...
Image via Wikipedia

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Introduction:
Until a few decades back when natural tooth was lost, it was replaced by a removable partial Denture, or a fixed prosthesis, Each of these treatment options had their own disadvantages, With the advancement of technology and research, dentistry today has a better option for the replacement of a natural tooth – with dental implants. Dental implant is an artificial substitute to replace the root portion of teeth and put into the bone and gums of mouth. Replacement teeth are then fixed on to these new roots.Dental Implants are a Functional and Desirable Alternative to Conventional Bridges and Dentures . Dental implants allow people who are with missing teeth to be able to smile, speak and chew well and comfortably.
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What is Dental Implant?
A dental implant is a small man-made titanium screw that serves as the replacement for the root portion of a missing natural tooth. The implant is placed in the bone of the upper or lower jaw and allowed to bond with the bone and serve as an anchor for the replacement tooth. Dental implants can be used to replace a single lost tooth or many missing teeth. Implant supported replacement teeth look, feel and if you’re missing a tooth or more, you may find that there are other things you miss. You may miss your natural smile. You may miss the ability to chew apples, crackers and other food you desire. Maybe you feel self-conscious about your teeth and mouth, or discomfort as remaining teeth shift. And perhaps you’ve experienced muscle strains, an inability to speak clearly, headaches or unease in familiar situations at work, with friends or at home…..

How Do Dental Implants Work?
Dental implants act as artificial roots. They are surgically placed into your jaw, and are the closest substitute to natural teeth in form and function. Once a dental implant is firmly integrated into your jaw, it can be used to support single crowns, bridges and dentures. Whether you are missing one tooth, several teeth or all of your teeth, dental implants may be an option for you.

*Surgical Options

* Restorative Options

* Before & After

Types of Implants :
There are three types of implants :

1. Endosseous Implant : These implants are usually shaped like a screw or cylinder. They are placed within the jaw bone.
2. Subperiosteal Implants : These Implants consist of mental frame work that attaches on top of the jaw bone but underneath the gum tissue.
3. Transosteal Implant : These implants are either a metal pin or a U – shaped frame that passes through the jaw bone and the gum tissue, in to the mouth.
Implants are made from metals and alloys such as Titanium, Titanium-Aluminium-V alloy, Chromium-cobalt-mobedium alloy, ceramics.

Advantage of Implant over traditional prosthesis:
The goal of modern dentistry is to return patientas to oral health in a predictable fashion. The partial and complete edentulous patient may be unable to recover normal function, esthetics, comfort, or speech with a traditional removable prosthesis.

The patient’s function when wearing a denture may be reduced to 60% compared with that formerly experienced with natural dentition, however, an implant prosthesis may return the function to near normal limits. The esthetics of the edentulous patient also is affected because of bone atrophy continued resorption leads to irreversible facial changes. An implant stimulates the bone and  iMPLANTmaintains its dimension in a manner similar to healthy natural teeth. As a result, the facial features are not compromised by lack of support. In addition, implant supported restorations are positioned in relation to esthetics, function and speech, not in neutral zones of soft tissue support. The soft tissues of the edentulous patient are tender form the effects of thinning mucosa decreased salivary flow, and unstable or unretentive prosthesis.

The implant retained restoration does not require soft tissue support and improves oral comfort. Speech and function are compromised with prostheses form the supporting structures during use. The tongue and peri-oral musculature may be compromised to limit the movement of the mandibular prosthesis. The implant prosthesis is stable and retentive without the efforts of the musculature.

Resources:
http://www.whereincity.com/medical/topic/dental-health/articles/763.htm
http://www.dentalimplantthailand.net/

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Categories
All-about-tooth-and-tooth-therapy

Be VERY Careful When Replacing Missing Teeth

 

By Dr. Lina Garcia

A dental implant is one option for replacing missing or badly diseased teeth. It is composed of an artificial root that looks like a post or screw and is covered with a dental crown.
……………....CLICK & SEE
Treatment involves the surgical placement of the implant into the jawbone, where it is allowed to fuse to the bone in a process called “osseointegration.”

Once healed, the implant acts as an anchor for an artificial replacement tooth, or crown. The crown is made to blend in with your other teeth and is permanently attached to the implant.

A typical dental implant is made of pure titanium and/or a titanium alloy.

In fact, titanium alloys are widely used in both medicine and dentistry, for dental implants, pacemakers, stents, orthodontal brackets, and orthopedic implants (e.g., hip, shoulder, knee, or elbow). Not only is titanium strong, but many consider it biocompatible: it forms an oxide layer when exposed to air, and this purportedly results in reduced corrosion and superior osseointegration.

So why should you reject the standard titanium metal implant?

Titanium is NOT Biologically Inert

Titanium implants release metal ions into your mouth 24 hours a day, and this chronic exposure may trigger inflammation, allergies, and autoimmune disease in susceptible individuals. They are a precursor to disease.

Cases of intolerance to metal implants have been reported over the years, and the removal of this incompatible dental material has resulted in reduced metal sensitivity and long-term health improvement in the majority of patients.

Titanium has the potential to induce hypersensitivity as well as other immunological dysfunctions.

One study investigated 56 patients who developed severe health problems after receiving titanium-based dental implants. These medical problems included muscle, joint, and nerve pain; chronic fatigue syndrome; neurological problems; depression; and skin inflammation.

Removal of the implants resulted in a dramatic improvement in the patients’ symptoms, as well as a decrease in many patients’ sensitivity to titanium.

For example, a 54-year-old man with a titanium dental implant and four titanium screws in his vertebra was so sick that he could not work. He suffered from chronic fatigue syndrome, cognitive impairment, Parkinson-like trembling, and severe depression. Six months after the removal of the implants and screws, he was able to return to work.

In another case, a 14-year-old girl developed inflammatory lesions on her face six months after being fitted with titanium orthodontal brackets.

She was also mentally and physically exhausted, and her reactivity to titanium skyrocketed. Within nine months of replacing the brackets with a metal-free material, her facial lesions had almost completely healed, she was healthy and active, and her sensitivity to titanium returned to a normal level.

Titanium Implants Can Cause Cancer

Another complication of the use of implanted titanium is its potential to induce the abnormal proliferation of cells (neoplasia), which can lead to the development of malignant tumors and cancer. Through rare, it is a well-known complication of orthopedic surgery that involves the implantation of metallic hardware.

Furthermore, researchers recently uncovered the first reported case of a sarcoma arising in association with a dental implant.

As described in the August 2008 issue of JADA (The Journal of the American Dental Association), a 38-year-old woman developed bone cancer eleven months after receiving a titanium dental implant. Luckily, she was successfully treated with chemotherapy, but the authors recommended further research into the tumor-causing potential of dental implants in light of their increasing popularity and their ability to last for longer periods of time.

Why You Want to Avoid ANY Kind of Metal in Your Mouth

Finally, the presence of any metal in your mouth sets the stage for “galvanic toxicity,” because your mouth essentially becomes a charged battery when dissimilar metals sit in a bed of saliva.
All that is needed to make a battery is two or more different metals and a liquid medium that can conduct electricity (i.e., an electrolyte). Metal implants, fillings, crowns, partials, and orthodontics provide the dissimilar metals, and the saliva in your mouth serves as the electrolyte.

An electric current called a galvanic current is then generated by the transport of the metal ions from the metal-based dental restorations into the saliva. This phenomenon is called “oral galvanism,” and it literally means that your mouth is acting like a small car battery or a miniature electrical generator. The currents can actually be measured using an ammeter!

Oral galvanism creates two major concerns.

First, the electric currents increase the rate of corrosion (or dissolution) of metal-based dental restorations. Even precious metal alloys continuously release metal ions into your mouth due to corrosion, a process that gnaws away bits of metal from the metal’s surface.

These ions react with other components of your body, leading to sensitivity, inflammation, and, ultimately, autoimmune disease. Increasing the corrosion rate, therefore, increases the chance of developing immunologic or toxic reactions to the metals.

Second, some individuals are very susceptible to these internal electrical currents. Dissimilar metals in your mouth can cause unexplained pain, nerve shocks, ulcerations, and inflammation, and many people also experience a constant metallic or salty taste, or a burning sensation in their mouth.

Moreover, there is the concern that oral galvanism directs electrical currents into brain tissue and can disrupt the natural electrical current in your brain.

New Alternatives to Titanium Implants

In recent years, high-strength ceramic implants have become attractive alternatives to titanium implants, and some current research has focused on the viability of materials such as zirconia (the dioxide of zirconium, a metal close to titanium on the periodic table).
………………
Metal-free zirconia implants have been used in Europe and South America for years, but they have only recently become available in the U.S.

Zirconia implants are highly biocompatible to the human body and exhibit minimum ion release compared to metallic implants.

Studies have shown that the osseointegration of zirconia and titanium implants are very similar, and that zirconia implants have a comparable survival rate, thereby making them an excellent alternative to metal implants.

Moreover, zirconia ceramics have been successfully used in orthopedic surgery to manufacture ball heads for total hip replacements.

Therefore, given that titanium dental implants can induce metal sensitivity, inflammation, autoimmunity, and malignant tumors, while zirconia implants are metal-free but just as durable, why invite chronic metal exposure?

Your body would surely benefit from choosing the biocompatible, ceramic dental implant over the standard, titanium metal implant.

Dr. Lina Garcia, a committed holistic dentist for 25 years, has dedicated her practice to using dental materials that will support your health and not disease. In her practice, she offers only metal-free restorative materials, including zirconia implants.

Source:Mercola.com

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