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Doctor insights on: What Are Lung Lesions

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Lung (Definition)

Deoxygenated blood enters the lungs from the right side of the heart and travels to the lungs. When you inspire, oxygen flows into the lungs, transverses the capilliares and attaches to hemoglobin down a gradient. At the same time, co2 diffuses into the capilaries and is expelled with exhalation. Oxygen rich blood then flows to the left side of the heart and into the ...Read more


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How can you remove or clear the lung with fibrosis or healed lesions?

How can you remove or clear the lung with fibrosis or healed lesions?

Likely to persist: Lung fibrosis and/or healed lesions are generally permanent scars that do not go away with any treatments. Depending on the size or extent of involvement of lung tissue, their impact on lung function can vary. Since you have not provided any details about the underlying cause for the lesions & whether its a progressive lung condition or not, it will be difficult to provide a specific answer. ...Read more

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Can multiple lung lesions 3.2 CM in size be detected on a chest X-ray of the lungs?

Can multiple lung lesions 3.2 CM in size be detected on a chest X-ray of the lungs?

Yes: The resolution of the cxr is that it can detect nodules as small as 1cm or even smaller depending on the location, i.e., not hidden by the bones or the heart but a 3.2 cm size nodule should definitely be seen. ...Read more

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Iwould multiple lung lesions 2.5 CM eeavh in size located on the outer part of the right lung be detected on a chest x ray? My diagnosis is stage4 non

Iwould multiple lung lesions 2.5 CM eeavh in size located on the outer part of the right lung be detected on a chest x ray? My diagnosis is stage4 non

Usually: The smallest lesion on chest radiograph that can be detected is about 5 to 8 mm. A lot depends on its location, peripheral or central. 2.5 cm lesions are easily visualized. ...Read more

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Bone scan revealed small lesions on lungs/ribcage. Could they be anything other than cancer?

Bone scan revealed small lesions on lungs/ribcage. Could they be anything other than cancer?

Correlation: Bone scan is very sensitive and not specific. Correlative imaging ususally ct of chest would be needed. Lesions of ribs can also be fractures, benign tumors, and congenital anomalies. Lung uptake can also occcur in metabolic conditions, sometimes infection, scars, etc. ...Read more

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Can a chest X-ray show clear lungs but 1 month later show multiple lung lesions 2.5 CM in size?Do lesions grow that fast?Or did the radiologist fail?

YES IT CAN: Yes it can, it depends on what the lesions are from.Radiologist can not make such a mistake.A clear lung on chest xray can not be nd same is tru about multiple lesions which develop within a month.You have to follow up this with your doctor to find out what is the cause of these multiple lesions in lung it may be due to infection or some kind of tumors.It definitely needs to be investigated furthe. ...Read more

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Would a radiologist identify multiple 3.4 cm size lung lesions on the outer part of the lung on a chest xray??

Would a radiologist identify multiple 3.4 cm size lung lesions on the outer part of the lung on a chest xray??

Lung nodules/lesions: normally abnormalities larger than 1 cm and sometimes even smaller than 1 cm will be noted by a radiologist interpreting a chest x-ray. Normal structures are not typically mentioned. It's also possible to have lesions visible on a CT scan that won't be visible on a plain chest x-ray either due to size or location possibly hidden by other structures such as the heart, diaphragm, or ribs. ...Read more