Thursday, February 19, 2009
How possible is it that a cure will be found?
What limitations does the person have?
What is everyday life like? What is the quality of life?
- Eating healthy
- Avoiding tabacco smoke
- Washing hands often
- Exercising often
- Drinking plenty of fluids
- Performing physical therapy for chest daily
- Getting annual vaccinations
- Taking prescribed medicine
How can Cystic Fibrosis be treated?
- Control lung infections
- Get rid of the thick mucus
- Get rid of intestine blockages
- Give good nutrition
Some antibiotics may be given to the patient to keep airways clear and to help with other lung problems caused by CF.
What is the life expectancy of someone with Cystic Fibrosis?
In the 1990s the life expectancy was 18 years.
And now the life expectancy is 35 years.
What are the physical symptoms of Cystic Fibrosis?
- Consistent coughing that brings up phlegm
- Consistent bronchitis and pneumonia which leads to permenant lung damage
- Skin has salty taste
- Dehydration
- Infertility (mainly in men)
- Constent diarrhea
- Large appetite and little weight gain
- Stomach pain caused by intestinal gas
How is Cystic Fibrosis diagnosed?
- Sweat test(s) measures the amount of salt in your blood
- Blood test(s) search for symptoms that indicate CF
- Chest X-Ray(s) are used to look for any inflammation in the lungs
- Lung function test(s) measure the amount of air you lungs can take in, how quickly you breathe, and how well your lungs add oxygen and remove carbon dioxide from your lungs
What are the chances of a person with Cystic Fibrosis passing it to their offspring?
- If the parents both have CF then all the children they have will have CF.
- If one parent is a carrier and the other parent is normal, according to the punnett square, 50% of their childeren will be normal and the other 50% will be carriers.
- If both parents are carriers then 50% of their kids will be carriers, 25% will be normal, and 25% will have CF.
How prevalent is Cystic Fibrosis in the population?
1 in every 8000-9000 Hispanics have CF
1 in every 15,300 African-Americans have CF
1 in every 32,100 Asians have CF
1 in every 29 Caucasians have mutations
1 in every 46 Hispanics have mutations
1 in every 65 African-Americans have mutations
1 in every 90 Asians have mutations
The difference between having CF and having mutations is this: a mutation is symptoms or a carrier of CF and having CF is having all or most symptoms and the actual disease.
What are the possible genotypes of the parents for Cystic Fibrosis?
The genotypes would be the following:
C=CF
c=normal
--- =mating with
CC --- CC
CC --- Cc
Cc --- Cc
Cc --- cc
How does a person inherit Cystic Fibrosis? Is it dominant or recessive? Is it genetic or chromosomal?
Works Cited
http://www.bbc.co.uk/schools/gcsebitesize/science/images/edexcel_science_28.gif
Bennett, Chris, and Daniel Peckham. The Genetics of Cystic Fibrosis. 1 Aug. 2002. 19 Feb. 2009 http://www.cysticfibrosismedicine.com/htmldocs/CFText/genetics.htm.
"Cystic Fibrosis." University of Virginia Health System. 24 Jan. 2008. 22 Feb. 2009 http://www.healthsystem.virginia.edu/uvahealth/peds_respire/cystihub.cfm
"How Is Cystic Fibrosis Diagnosed?." National Heart Lung and Blood Institute Diseases and Conditions Index. 28 Feb. 2009 http://www.nhlbi.nih.gov/health/dci/Diseases/cf/cf_diagnosis.html.
"What Are the Signs and Symptoms of Cystic Fibrosis?." National Heart Lung and Blood Institute Diseases and Conditions Index. 28 Feb. 2009 http://www.nhlbi.nih.gov/health/dci/Diseases/cf/cf_signs.html.
Pinkerton, Kent. "Cystic Fibrosis Life Expectancy." Ezine Articles. 28 Feb. 2009 http://ezinearticles.com/?Cystic-Fibrosis-Life-Expectancy&id=353570.
"How Is Cystic Fibrosis Treated?." National Heart Lung and Blood Institute Diseases and Conditions Index. 28 Feb. 2009 http://www.nhlbi.nih.gov/health/dci/Diseases/cf/cf_treatments.html.
"Living With Cystic Fibrosis." National Heart Lung and Blood Institute Diseases and Conditions Index. 28 Feb. 2009 http://www.nhlbi.nih.gov/health/dci/Diseases/cf/cf_diagnosis.html.
"Cystic Fibrosis." Medical Look. 28 Feb. 2009 http://www.medical-look.com/Lung_diseases/Cystic_fibrosis.html.
"Resorce Dictionary." HealingWell.com. 29 Feb. 2008. 28 Feb. 2009 http://www.healingwell.com/pages/Cystic_Fibrosis/Organizations/.
"Frequently Asked Questions." Cystic Fibrosis Foundation. 15 May 2007. 28 Feb. 2009 http://www.cff.org/aboutcf/faqs/#When_will_there_be_a_cure?.
http://www.nhlbi.nih.gov/health/dci/images/cf_graphic_1.gif
http://www.cystic-l.org/assets/images/CFS-CureCysticFibrosisMagnet.jpg