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Essay on duchenne muscular dystrophy treatments
Duchenne’s Muscular Dystrophy case study
Duchenne’s Muscular Dystrophy case study
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Duchenne muscular dystrophy (DMD) is a form of a rapidly progressive muscular dystrophy that is the utmost deadly disorder diagnosed in childhood effecting children. DMD can occur as early as infancy and as late as age six. The disorder affects mostly males, because the Duchenne gene is located on the X-chromosome. DMD happens across all races and through rare, females can be diagnosed. The mutated DMD gene is typically inherited in a recessive manner, however it often occurs in families with no known history of the illness.
Duchenne muscular dystrophy is triggered by the deficiency of the protein dystrophin that support muscle cells and keeps them whole. The shortage of dystrophin in cells causes continuing muscle weakness making the
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muscle cells infirmed and easily damaged. Because the dystrophin protein is missing, muscles are fragile in the whole body causing serious medical problems affecting major organs such as the heart and lungs. Someone diagnosed with DMD, typically live only until their late twenties. Due to advance in medical research, life expectancy is slowly increasing. Consequently, there are several collective signs of DMD that assist with the diagnosis of the syndrome. Normally, the first symptoms noticed are a delay of sitting and standing, a hard time lifting of the head due to a weak neck, not walking by fifteen months and not talking as wells as other children at the same age group. When DMD transpires, it begins in the lower extremities and advances upward effecting all the muscles. Progression causes the condition to become severe. Children with DMD have trouble walking and typically require a wheelchair before they reach their teens. Affected people loss their reflexes, develop scoliosis, encounter bone thinning, mental diminishing, breathing difficulties, difficulty swallowing and pulmonary and cardiac problems. Some people experience muscle cramps, but the muscle deterioration usually is not painful. Any painful symptoms can be treated with over the counter pain relievers. Muscle contractions occur in the calve muscles, which are enlarged due to the fact that muscle tissue is replace with fat. Though, DMD causes the loss of mobility, the breathing complications and cardiac difficulties are the common causes of death.
Beginning nearby age ten, the muscles that operate the lungs weaken, making the lungs have difficulty moving air instigating shortness of breath, headaches, not being able to concentrate or stay awake. The enfeebled pulmonary muscles make it tough to cough causing a simple cold to progress to pneumonia. Due to a lack of the dystrophin protein, muscles in the heart become weak, causing acute damage to the heart that are life endangering such as fluid retention around the heart.
To be diagnosed early is important to having a medical treatment personalized. DMD is diagnosed in numerous techniques. Early in the process of identifying, a blood test is performed to check the levels of Creatine Kinase (CK). If a high level of CK is discovered in the blood, it signifies the muscle is being destroyed. The next most common step is taking a sample of the muscle during a biopsy procedure to check for the quantities of
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dystrophin. The muscle biopsy is vital for the diagnosis of DMD. If no dystrophin protein is detected, the ailment is DMD, if a miniscule amount of dystrophin protein is found, the patient may have Beckar muscular dystrophy which is a slighter form of DMD. Analyzing the DNA of blood cells by performing genetic testing is the surest way to detect DMD due to the medical advancement over the years. Genetic testing looks for changes in the genes, which makes the detection of DMD, ninety-five percent accurate. A combination of all the methods are used to discover DMD and a treatment plan is formed. Since there is not a cure for DMD, medical handling is targeted at the symptoms.
There are more than a few experimental drugs in development that necessitate the individuals’ specific genetic mutation making genetic testing imperative. “As of, most therapies for DMD are supportive in nature, but research to develop truly disease modifying therapies is under way.” . Medical treatment for DMD various depending on the person, however customary types are steroids, physical therapy, exercise, cardiac care, pulmonary case, and a healthy diet.
Prednisone, a steroid medication, has presented to slow the disease and extend the ability to be mobile for up to five years longer than normally would be without the steroid. Prednisone can essentially reduce the advancement and increase strength in the muscles. Exercise builds muscle and strength, and sufferers of DMD benefit significantly. Exercise should be monitored by a doctor, attributable to muscle straining. Water exercise seem to be the most effective to retain muscle tone without the added
stress. Physical therapy monitored by a certified therapist promotes mobility and can reduce the necessity for surgery. Although, no diet restrictions are known to help, the doctor would feasibly recommend a meal plan high in fruits, vegetables, and liquids. Calorie intake should be regulated since movement is compromised. Excess weight places a strain on already declining muscles. Since, heart problems are common to the disorder, individuals should have an evaluation by a cardiac specialist starting at the beginning of the diagnoses. DMD suffers should continue to visit at least once a year to check the status of any compromising of the heart muscles.
DMD also known as muscular dystrophy is muscular disease that occurs on young boys around age four to six. Muscular dystrophy is genetically transmitted disease carried from parent to offspring. This disease progressively damages or disturbs skeletal and cardiac muscle functions starting on the lower limbs. Obviously by damaging the muscle, the lower limbs and other muscles affected become very weak. This is ultimately caused by the lack dystrophin, a protein the body produces.
Symptoms can appear at any age normally between infancy and age six. Normally, the first symptom of duchenne muscular dystrophy is a delay in milestones that normal children have. For example, there may be a delay in when a child with DMD learns to walk, sit or stand by themselves. Children without duchenne muscular dystrophy normally begin to learn to walk at around nine to twelve months, and can walk well around fourteen to fifteen months. Parents and doctors become concerned after sixteen to seventeen months. However, the average age that a child with duchenne muscular dystrophy begins to walk is eighteen months. In muscles in the legs and pelvis, there is progressive weakening and wasting. There is also a little weakness found in the neck, arms, and other upper body muscles, but the weakening in worse in the lower half of the body. Muscles weaken by enlarged muscle tissue being replaced by connective tissue and fat. Muscle fibers then shorten due to the r...
Collapsed lungs happen most often as the result of some sort of trauma to the chest. This trauma includes but is not limited to rib fractures, gunshot wounds, knife wounds, or a hard hit to the chest, often the result of car accidents. There are also nonviolent causes for lung collapses, such as damaged lung tissue which is a result from smoking or other unhealthy activities. Unhealthy hung tissue is weaker than healthy lung tissue so it allows the lung to collapse more easily. Underlying undiagnosed medical conditions such as pneumonia, cystic fibrosis, tuberculosis, and lung cancer could also be causes of a collapsed lung. Another possible culprit of a collapsed lung is air blebs, small air filled blisters that present themselves on the outer lining of some people’s lungs. When air blubs rupture, they have the capacity to cause atelectasis.
Muscular Dystrophy is a diverse group of disease which involves the weakness and wasting of muscles and leads to many other problems in physiological system. It is because of mutation in gene related to contraction and relaxation of muscles. Although recently no perfect treatment option is available for it but in nearby future cure of this disease will be available due to advanced technology and methods like gene therapy and stem cell technology.
As motor neurons degenerate, this obviously means they can no longer send impulses to the muscle fibers that otherwise normally result in muscle movement. Early symptoms of ALS often include increasing muscle weakness, especially involving the arms and legs, speech, swallowing or breathing. When muscles no longer receive the messages from the motor neurons that they require to function, the muscles begin to atrophy (become smaller). Limbs begin to look thinner as muscle tissue atrophies (Choi, 1988).
The functioning of the chronic obstructive pulmonary diseases (COPD) is that it has a permanent decrease in the ability to force air out of the lungs. Consequently, it causes emphysema to become a more advanced disease with no cure. Emphysema is known for their permanent enlargement of the alveoli, which are accompanied by the destruction of the alveolar walls. The lungs lose their elasticity, so it loses its ability to recoil passively during expiration. People who have emphysema becomes exhausted fast because they need about fifteen to twenty percent of their body energy to breath which is more than what a healthy person needs. Smoking inhibits and destroys cilia in the conducting zone structures, which is the line of defense for the respiratory system.
Chronic Wasting Disease is a highly transmissible, deadly neurodegenerative disease that affects cervids in North America (Belay et al., 2004; Saunders et al., 2012). There are only four types of cervid that are known to get this disease which include elk, mule deer, white-tailed deer, and moose (Chronic Wasting Disease Alliance). It has been classified has a transmissible spongiform encephalopathy (TSE), otherwise known as a prion disease (Belay et al., 2004). A prion is an irregular, pathogenic agent that causes abnormal folding of specific proteins called prion proteins. These proteins are mostly located in the brain (Chronic Wasting Disease Alliance). The abnormal folding of this protein causes neurodegenerative diseases in a variety of species including humans, sheep, cattle, and deer (Abrams et al., 2011).
DID is a complex condition. It is difficult to diagnose, and it is associated with a great deal of debate and misunderstanding, both within the public realm and within the scientific community; C.M. Traub says that DID is one of the most “controversial diagnoses” (Traub, 2009). This paper will examine the diagnosis, prognosis, origins, and therapies and possible treatments for DID. In addition, DID’s controversial nature is investigated.
For some types of MD, medication can help. Guys with Duchenne MD may be helped by a medicine called prednisone, and teens with myotonic MD might use mexilitine to relax muscles.
The main symptom of the disease is shortness of breath, which gets worse as the disease progresses. In severe cases, the patient may develop cor pulmonale, which is an enlargement and strain on the right side of the heart caused by chronic lung disease. Eventually, this may cause right-sided heart failure. Some patients develop emphysema as a complication of black lung disease. Others develop a severe type of black lung disease in which damage continues to the upper part of the lungs even after exposure to the dust has ended called progressive massive fibrosis.
Muscular dystrophy is a complex disease that has been around for many years. Although it was discovered in the 1830s there is constant discoveries about the disorder. (“New knowledge about Muscular dystrophy,” 2014 May 5) There are several research studies being done around the world to help find a cure. Here’s to hoping that a cure will be found and no more lives will be taken by this debilitating disease (“Muscular Dystrophy: Hope through Research,” 16 April 2014)
 Mild, chronic depression has probably existed as long as the human condition, although it has been referred to by various different names. The DSM-III replaced the term “neurotic depression” with dysthymic disorder--which literally means ‘ill-humored’-and it was added to the Diagnostic and Statistical Manual of Mental Disorders, 1980
One of the common diseases in the respiratory system that many people around the world face is emphysema or also known as chronic obstructive pulmonary disease (COPD). It is a chronic lung condition where the alveoli or air sacs may be damaged or enlarged resulting in short of breath (Mayo Clinic, 2011). If emphysema is left untreated, it will worsen causing the sphere shaped air sacs to come together making holes and reduce the surface area of the lungs and the amount of oxygen that travels through the bloodstream, blocking the airways of the lungs (Karriem- Norwood, 2012). The most common ways a patient can get emphysema are by cigarette smoking or being exposed to chemicals, dust or air pollutants for a long period of time. Common physical exams reveal a temperature of 100.8 Fahrenheit, 104 beats per minute, a blood pressure of 146/92, and a respiratory rate of 36 breaths per min (Karriem- Norwood, 2012). (see appendix A.1,A.2, A.3, A.4 for complete proof.)
Pulmonary Fibrosis is a condition where the lung tissue becomes thick and scarred. The thickening and scarring of the lungs makes it hard for the oxygen supply to be delivered throughout the body. The scarring can be caused by many different factors, but it is hard for doctors to figure out exactly what caused the onset of this disease. The damage caused by this disease cannot be repaired. Pulmonary Fibrosis usually affects the age group of forty to seventy years old. Men are more likely to develop this disease, but women can also get this disease. Pulmonary Fibrosis is not a transmittable disease. Little is actually known about how the disease develops. There seems to be a genetic connection and environmental factors that cause the disease to develop.
Each type of ALD can have different treatments. In the childhood cerebral form there is Lorenzo’s Oil, Stem Cell Transplantation, and Medication. Not only does it depend on the type of ALD the person has, it also depends on the severity of the disease.