Signet Ring Sign is a pattern doctors look for on imaging tests. It means a ct finding where an airway looks like a ring, showing it is larger than it should be. Seeing this sign helps confirm that the airways are damaged or widened. It supports the diagnosis and helps doctors understand how advanced the lung condition may be.

Sputum Culture means a lab test where they "grow" your mucus to see exactly which bacteria are present. This term describes an important change in the lungs or airways. Understanding it can help explain symptoms such as breathlessness, mucus build-up, or repeated infections. It also supports doctors in monitoring the condition and adjusting treatment.

Sputum Volume means a measurement (usually in teaspoons/cups) of how much mucus you produce daily. This term describes an important change in the lungs or airways. Understanding it can help explain symptoms such as breathlessness, mucus build-up, or repeated infections. It also supports doctors in monitoring the condition and adjusting treatment.

Spirometry means a test where you blow into a tube to measure how much air you can hold and exhale. This term describes an important change in the lungs or airways. Understanding it can help explain symptoms such as breathlessness, mucus build-up, or repeated infections. It also supports doctors in monitoring the condition and adjusting treatment.

Suppuration means the clinical process of creating and discharging pus/infected mucus. This term describes an important change in the lungs or airways. Understanding it can help explain symptoms such as breathlessness, mucus build-up, or repeated infections. It also supports doctors in monitoring the condition and adjusting treatment.

Sputum Production is a special type of imaging test. It means the body’s way of trying to clear irritants by making extra mucus. This scan gives doctors a very detailed picture of the lungs and airways. It helps confirm a diagnosis, shows how severe the condition is, and allows doctors to plan the most appropriate treatment.

SABA means a "short-acting" rescue inhaler (like albuterol) for immediate relief. This term describes an important change in the lungs or airways. Understanding it can help explain symptoms such as breathlessness, mucus build-up, or repeated infections. It also supports doctors in monitoring the condition and adjusting treatment.

Spacer means a plastic chamber that helps you get more medicine into your lungs and less on your tongue. This term describes an important change in the lungs or airways. Understanding it can help explain symptoms such as breathlessness, mucus build-up, or repeated infections. It also supports doctors in monitoring the condition and adjusting treatment.

SpO2 means your "oxygen sat" or the percentage of oxygen currently in your bloodstream. This term describes an important change in the lungs or airways. Understanding it can help explain symptoms such as breathlessness, mucus build-up, or repeated infections. It also supports doctors in monitoring the condition and adjusting treatment.

Supplemental Oxygen means extra oxygen provided by a machine to keep your blood levels safe. This term describes an important change in the lungs or airways. Understanding it can help explain symptoms such as breathlessness, mucus build-up, or repeated infections. It also supports doctors in monitoring the condition and adjusting treatment.