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neurofibromatosis

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Jordan burton neurofibromatosis What is it? is a condition that causes tumors to grow on nerve tissue, producing skin and bone abnormalities. Type 1 (NF1) causes skin ... – PowerPoint PPT presentation

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Title: neurofibromatosis


1
neurofibromatosis
  • Jordan burton

2
What is it?
  •  is a condition that causes tumors to grow on
    nerve tissue, producing skin and bone
    abnormalities.
  • Type 1 (NF1) causes skin changes and deformed
    bones and usually starts at birth.
  • Type 2 (NF2) causes hearing loss, ringing in the
    ears and poor balance. It often starts in the
    teen years.
  • Schwannomatosis causes intense pain. It is the
    rarest type.

3
Chromosome graphic
Effected on chromosome 17
4
Symptoms/ effects
  • Effects vary some children live almost
    unaffected, others might be severely disabled.
    affects the brain, spinal cord, nerves, skin, and
    other systems in the body.
  • Symptoms of NF1  
  • cafe au lait spots
  • bone deformities
  • problems in learning skills, but mild.
  • having a larger than normal brain size
  • NF2
  •  hearing loss, ringing in ears.
  • unsteadiness while walking
  • weakness in the limbs, and  cataracts.

5
Diagnosis prognosis
  • passed down through the parents' genes
  • often diagnosed in childhood, occasionally in
    infancy, usually around 3-16 years of age
  • Symptoms worsen over times.
  • Most people have normal life expectancy

6
treatment
  • No treatment to prevent NF
  • Surgery is often recommended to remove tumors
    that become symptomatic and may become cancerous
  •  Treatment for neurofibromas that become
    malignant may include surgery, radiation, or
    chemotherapy
  • Some bone malformations can be corrected with
    surgery
  • Children with learning disorders will have extra
    teachers in the class.

7
Current research
  • Researchers recently located the exact position
    of the NF1 gene on chromosome 17.
  • research continues to discover additional genes
    that appear to play a role in NF-related tumor
    suppression or growth.
  • also how the genetic mutations that cause the
    benign tumors of NF1 also cause nerve cells and
    nerve networks to form abnormally during fetal
    development

8
Genetic counseling
  • serves as a comprehensive resource for health
    care professionals providing genetic counseling
    to patients and families undergoing evaluation
    for neurofibromatosis type 1 (NF1) or who have
    received a diagnosis of NF1
  • Specifically, to review the history,
    epidemiology, and genetics of NF1
  • To summarize the current understanding of the
    natural history of NF1
  • To provide a framework for the genetic counseling
    sessions of individuals and families with NF1
  • To present a list of resources for patients and
    families with NF1

9
Shannon Lee Gentile
  • diagnosed with Neurofibromatosis Type 2. At the
    time, she was 15 years old.
  • At 16, two open brain surgeries removing Acoustic
    Neuromas from the left and right side of her
    brain. The surgeries took her hearing, her
    balance and left both sides of her face
    paralyzed.
  • complications that Shannon suffered from
  • Tumors removed from her upper spinal region
  • eyelid closures to prevent cornea damage
  • Removal of vaginal tumors
  • Removal of lower lumbar spinal tumors
  • Removal of a Meningioma tumor on the brain
  • many Stereotactic Radiosurgeries
  • seizures
  • Paralyzed left vocal chord unable to speak and
    swallow.
  • She received her Associates degree in Applied
    Science from the National Technology Institute
    for the Deaf.
  • She worked on medical research on Cancer.
  • She was published in "Biochemical Pharmacology,".
    back to school, part time, and received a
    Bachelor's Degree.
  • Shannon Lee Gentile, age 33, passed April 29,
    2004 from complications of NF Type 2.

10
sources
  • http//kidshealth.org/parent/general/aches/nf.html
  • http//health.nytimes.com/health/guides/disease/ne
    urofibromatosis-1/overview.html
  • http//www.ninds.nih.gov/disorders/neurofibromatos
    is/neurofibromatosis.htm
  •  
  •  
  • http//www.ninds.nih.gov/disorders/neurofibromatos
    is/detail_neurofibromatosis.htm
  • http//www.buzzle.com/articles/neurofibromatosis-s
    ymptoms.html
  • http//www.nfcalifornia.org/Stories.aspx
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