Marfan syndrome is a genetically inherited disorder that affects the human connective tissue. Connective tissue is the material present between the cells of the body, thus giving strength and flexibility to the body.
Since connective tissue is found all over the body, multiple organ systems are affected.
Marfan syndrome is an autosomal dominant genetic disorder, where abnormality in the gene causes a myriad of clinical features mainly affecting the skeletal system- bones and muscle, cardiovascular system-heart and blood vessels and the ocular system.
Marfan syndrome is also known as arachnodactyly which means spider like fingers in Greek as the hallmark feature of this condition is disproportionately long hands and fingers. Along with long and
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The most important factor is early diagnosis, so that patient can benefit from lifestyle modifications thus increasing the life expectancy. Good medical care and social support can help both adults and children with Marfan syndrome. Average life expectancy of people with Marfan syndrome is about 70 years.[3] PRESENTATION
There are more than 25 -30 different signs and symptoms in Marfan syndrome which can be of variable intensity and differ from patient to patient. Some people may not show any signs and symptoms. This condition worsens with age. Marfan syndrome becomes more obvious as changes occur in connective tissue.
The major systems affected are
• Skeletal system-The facial appearance of affected patients may be distinctive, with elongation and asymmetry. Sometimes there may be a high arched palate resulting in speech disorders.[4]
Tall stature along with long thin digits and alteration in body proportions are seen. Wrists maybe thin and weak. The arm span measured from the extended fingers often exceeds the height of the patient. Along with that patient may show flat feet, hammer toes or stooped
First was the Manual Muscle Testing on both the right and left arms. As expected for her left side, most of her muscles scored in the poor range, however, her right side she had difficulty in her pectoralis muscles extending her arm upward and outward. Finally, the grip and pinch strength test showed that her left hand has no strength in it, but her right hand scored
Based on medical report dated 06/12/15, the patient reports that his left wrist is hurting significantly. He presents with pain and dysfunction of the left wrist. The patient continues to experience substantial discomfort, is frustrated by lack of progress.
Duchenne Muscular Dystrophy is a disorder that is both mentally and physically challenging. Duchenne Syndrome is caused by the mutation of a gene on the X-chromosome. A muscle protein, dystrophin, is affected by this mutation. The damaged gene cannot make enough dystrophin to work right, so it will result in DMD. Dystrophin is a protein that is associated with muscles in the heart, bones, and some in the nerve
French physician, Antonie Marfan, discovered this disease in a 5 year old girl. The child had extremely long/thin fingers and arms that resembled a spider. Marfan’s patients shared some things in common. They all had long/thin arms and fingers, they were all thin, and they all had a tall height.
Noonan Syndrome Having a family member or child with an uncommon condition can be pretty extreme. When it comes to these conditions, they are usually some sort of mutation or run in the family 's genetics. Noonan Syndrome is a rare condition that affects an individual 's physical appearance, mental state, and genetic makeup, but varies in each affected person. In 1963, Noonan Syndrome was first described by a heart-specialist, Jacqueline Noonan.
1474). The extent of genetic disposition is still limited, but potential links are there and while it is not typical of most people with MS, in the case of JF, there have been eight different members within the family have do. In this family’s case, it comes from the paternal side of his family. His own twenty-eight year old daughter was recently diagnosed with MS, bringing this to four generations, much as described in the study. The study focused on the linage of one family where there was an indication of fifteen family members with documented with the
Familial dysautonomia (FD), also called Riley Day Syndrome and hereditary and sensory autonomic neuropathy type 3 (HSAN3), is an inherited disorder that affects the development and survival of some sensory and autonomic neurons.4,5 It is almost exclusively present in Ashkenazi Jews. About 1 out of 32 Ashkenazi Jews are carriers. The disease frequency is 1 out of 3700 for Ashkenazi Jews.5 Familial dysautonomia is exceedingly rare in the non Ashkenazi Jewish population.
Treacher Collins is considered a disease or a syndrome that effects the growth development of your facial muscles and tissue structure. The disease does not affect your mental health or growth, but will allow humans to look different than others. Sometimes they are severely affected and sometimes it is hardly noticeable. The syndrome is something that is not passed down through sexual reproduction or asexual. Treacher Collins is a disease that is caused from a genetic mutation in the TCOFI, POLRIC, and POLRID gene.
There are multiple facial features that will occur when a child has FAS, however these symptoms will vary from child to child and depend on the severity of the condition. Children who suffer from FAS may have an extremely thin upper lip, smooth skin between the upper lip and the nose, a small, upturned nose, and small eyes. Other deformities can include slow physical growth after birth, vision and hearing struggles, deformities of the joints, limbs and fingers, have a small head and small brain size, heart defects, skeletal issues, and digestive
achondroplasia (ACH) Achondroplasia (ACH) is a very rare (fewer than 20,000 US cases per year) yet the most common (occurring at one in every 15,000 to one in 40,000 live births) hereditary form of short-limbed dwarfism. Achondroplasia can be inherited from a parent with the disease, however most cases of ACH are because of new mutations in the FGFR3 gene. (Over 80% of people with ACH have parents who are unaffected).
Brown’s Development and Speech Pathology Ever since I was little, I have always dreamed about being a speech pathologist. I went to one in my early childhood, and I was obsessed with the idea of helping children with their speech impediments. I know without Mrs. Black my speech would probably still be incomprehensible. I’ve learned so much in my speech pathology classes, and I noticed something when I first looked at our linguistic readings.
It is an autosomal recessive lysosomal storage disease (metabolism disorder passed down through families) caused by a deficiency in one of the enzymes needed to break down the glycosaminoglycan heparan sulfate which is found in the extra-cellular matrix and on cell surface glycoproteins. It makes the body unable to properly break down the heparin sulfate sugar chain. The incompletely broken down heparan sulfate remains stored inside cells in the body and begins to build up, causing progressive damage. There are four types of sanflippo syndrome based on the defective gene that encode for the enzyme. Sanfilippo type A: A person does not have a normal working form of the enzyme called heparan N-sulfatase, Sanfilippo type B: Occurs when a person
One can only get spinal muscular atrophy only if both of their parents had copies of a defective gene. Furthermore, if the
The example of this disorder is the people with this disorder have to rest more from doing simple activity such as walking. For example, the degree of muscle weakness may vary over hours, from day to day, or over weeks and months, tending to increase with repeated muscle use and to improve with rest. A short-term aggravation of symptoms may be triggered by a variety of factors, including infection, excessive
A Form of Metabolic Syndrome Associated with Mutations in DYRK1B Jeffrey Ma Introduction Metabolic Syndrome Leading cause of death worldwide Symptoms increase risk of heart disease, stroke, and diabetes Inheritable risk factors that is known as metabolic syndrome early-onset coronary artery disease central obesity hypertension diabetes http://www.tolwellness.com/wp-content/uploads/2014/03/metabolic_syndrome.jpg Single gene mutations produce these risk factors of this syndrome (Mani, Rhadakrishnan, Wang et al. 2007) Genetic analysis Successful in identifying causative mutations Limited in mapping susceptibility of genes for clusters of cardiovascular risk traits Next generation sequencing Identification of rare variants in outlier populations