Save
...
LO2: Respiratory System
Malfunctions
Cystic Fibrosis
Save
Share
Learn
Content
Leaderboard
Learn
Created by
Skye Matthews
Visit profile
Cards (37)
What is
cystic fibrosis
?
Cystic fibrosis is a
genetic
condition.
What causes
cystic fibrosis
?
It is caused by a faulty
gene
that affects the movement of salt and water in and out of
cells
.
What are the consequences of
cystic fibrosis
on
mucus production
?
It results in a build-up of thick, sticky mucus in the body's tubes and
passageways
.
Which parts of the body are primarily affected by
cystic fibrosis
?
Particularly the
lungs
and
digestive system
.
What problems can
cystic fibrosis
cause from a young age?
It can cause problems with
breathing
and
digestion
.
What happens to the lungs over time in individuals with
cystic fibrosis
?
The lungs become increasingly
damaged
and may eventually stop working
properly
.
On which chromosome is the gene that causes cystic fibrosis located?
Chromosome
7
.
What type of mucus do
mucus-secreting cells
produce in
cystic fibrosis
?
They produce a very sticky type of mucus instead of a normal
runny
type.
Is there a cure for
cystic fibrosis
?
No
, there is no cure.
What is the average life expectancy for people with
cystic fibrosis
?
47 years
.
What must both parents have for a child to inherit
cystic fibrosis
?
Both parents must have a copy of the
faulty
(
mutated
) gene.
What happens if only one copy of the faulty
gene
is inherited?
A child will be a
carrier
but will not have the condition themselves.
How is
cystic fibrosis
typically detected in the UK?
It is picked up at birth using the
newborn screening heel prick test
.
What does the
newborn screening
heel prick test
involve?
A healthcare professional pricks the baby's heel and collects
4
drops of blood on a special card.
What is the
incidence
of
cystic fibrosis
in the
UK
?
About
1 in 2,500
babies born in the UK has cystic fibrosis.
What are some early signs of
cystic fibrosis
in babies?
Babies
may not gain weight well and are prone to chest infections.
How can babies with
cystic fibrosis
be treated early?
With a high-energy diet, medicines, and
physiotherapy
.
What is the benefit of
early treatment
for
cystic fibrosis
?
It can help them live longer, healthier lives.
What does screening for
cystic fibrosis
also find?
It finds some babies who may be
genetic carriers
of the condition.
What additional tests are needed if the screening test suggests a child may have
cystic fibrosis
?
A
sweat test
and a
genetic test
.
What does the
sweat test
measure?
It measures the amount of salt in sweat, which will be
abnormally
high in someone with
cystic fibrosis
.
What does the
genetic
test
check for?
It checks for the
faulty gene
that causes
cystic fibrosis
.
Can the
genetic test
be used for older children and adults?
Yes, it can be used to diagnose
cystic fibrosis
in older children and adults who didn't have the
newborn
test.
What is the importance of the
genetic
test for families?
It can determine whether someone is a "
carrier
" of
cystic fibrosis
.
What are some main symptoms of
cystic fibrosis
?
Recurring chest infections
,
difficulty putting on weight
, frequent coughs, diarrhea, wheezing, and
shortness of breath
.
What related conditions can develop from
cystic fibrosis
?
Diabetes
, thin weakened bones (
osteoporosis
), and
liver problems
.
What are the available treatments for
cystic fibrosis
?
Antibiotics
to prevent and treat chest infections
Mucus thinners to make mucus easier to cough up
Bronchodilators
to widen airways
Physiotherapy
to help clear mucus from lungs
Bowel therapy
medicines for nutrient absorption
What additional treatments may be needed for
cystic fibrosis
patients?
Special diet and supplements to prevent malnutrition
Lung transplant
if lungs are greatly damaged
Oxygen therapy to improve blood
oxygen saturation
Enzyme pills
for digestion
Dietary advice to reduce mucus production
What monitoring is required for
cystic fibrosis
patients?
Lung function tests
to measure air inhalation and exhalation
Sputum culture
to test for specific bacteria
Chest and sinus X-rays
for signs of complications
What care needs do
cystic fibrosis
patients have?
Individual care plan
and specific advice
Exercise plan
to support health
Regular check-ups
and
vaccinations
Dietary supplements
(
vitamins A, D, E & K
)
What lifestyle adjustments do people with
cystic fibrosis
need to make?
Increased
calorie
intake, especially from fats
Mindfulness of
bacteria
and
hygiene
Regular
exercise
Emotional and social support as
condition
advances
Why do people with
cystic fibrosis
need more calories?
They need more calories to fight infection and due to
malabsorption
of food.
What dietary composition is generally recommended for people with
cystic fibrosis
?
A high-fat diet with
40 percent
of total calories from fat.
What challenges do people with
cystic fibrosis
face in their daily lives?
They may find it difficult to study or work
full-time
due to
hospitalizations
and fatigue.
What emotional support might people with
cystic fibrosis
need as their condition advances?
Support for
depression
,
anxiety
, and feelings of
isolation
.
What physical support might be needed for advanced
cystic fibrosis
?
They may need
ambulatory oxygen
and help with
daily tasks
.
What adaptations might be necessary for individuals with advanced
cystic fibrosis
?
They may need a stair lift fitted if advanced
CF
.