Lung Check Up
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Lung disease is prevalent in Singapore
Do you know that in Singapore, one in five children and one in twenty adults have asthma? [1]
How about the fact that chronic obstructive pulmonary disease is one of the leading causes of death in the country? [2]
Lung diseases are common in Singapore.
Unfortunately, they are not diagnosed until the late stages of the disease where breathing is already difficult and overall well-being is significantly reduced.

Why lung check ups are important
Most common lung diseases in Singapore
You are expected to develop a certain type of lung disease at some point in your life. But people with weak immune systems are more at risk to develop severe lung conditions.
Here are the three most common lung diseases in Singapore:
1. Asthma
Asthma is an inflammation in the lung airways, leading to difficulty in breathing, coughing, and wheezing, a high-pitched whistling sound while breathing.
2. Chronic obstructive pulmonary disease (COPD)
COPD is a group of progressive lung diseases including emphysema and bronchitis. Emphysema hinders outward airflow by slowly destroying the air sacs of your lungs, while bronchitis builds up phlegm due to inflammation and narrowing of the lung airways.
Surprisingly, up to 90% of COPD are not diagnosed [5] due to lack of awareness and not getting lung check ups. These prevent patients from having early access to treatment and may further complicate the lung condition.
3. Pneumonia
Pneumonia is an infection of the lungs caused by bacteria, viruses, or fungi. This triggers fever, chills, difficulty in breathing, and cough with phlegm or pus.
Most common lung function tests
Because there is a wide range of lung diseases with potential complications, a lung check up is your best health investment to maintain healthy lungs.
Here are the most common lung function tests that your lung specialist may conduct:
Use: Measures how quickly you can move air in and out of your lungs.
How: You will breathe through a mouthpiece attached to a machine.
Use: Measures the amount of air you can hold in your lungs when you breathe.
How: Similar to spirometry but done in a clear room that looks like a telephone booth.
Use: Measures how well oxygen moves from your lungs into the blood.
How: Similar to spirometry without breathing intensely.
Use: Measures oxygen levels in your blood
How: A painless procedure using a small clamp-like device that is clipped to your finger.
Use: Measure how much nitric oxide is in the air that you exhale.
How: You will breathe out into a tube connected to a portable device.
Because there is a wide range of lung diseases with potential complications, a lung check up is your best health investment to maintain healthy lungs.
Here are the most common lung function tests that your lung specialist may conduct:
References
[1] http://www.aaa.org.sg/asthma/
[2] https://www.moh.gov.sg/docs/librariesprovider4/guidelines/copd.pdf
[3] https://www.sciencedirect.com/science/article/pii/S2212109915001028
[4] https://www.straitstimes.com/singapore/health/12m-study-to-improve-patient-care-for-asthma-and-copd#:~:text=Singapore%20has%20one%20of%20the,to%20a%20variety%20of%20factors.
[5] https://erj.ersjournals.com/content/49/6/1602191
[6] https://www.moh.gov.sg/resources-statistics/singapore-health-facts/principal-causes-of-death