Pulmonology
Pulmonary Nodule
폐결절
Round lung lesion <3 cm requiring workup
- How common
- Common
- Typical age
- Variable age
What is it?
Core pathophysiology of Pulmonary Nodule.
Commonly affected: Affected respiratory region
How it develops
- TriggerTriggering factor for Pulmonary Nodule
- Local changeTissue-specific changes in respiratory system
- ManifestationCharacteristic respiratory features appear
- CourseCourse depends on treatment
Symptoms
- DyspneaDyspnea characteristic of Pulmonary Nodule
- CoughVaries by pathology
- Hypoxia or chest symptomsWith tissue injury
How it is examined
- Auscultation/inspectionAssess breath sounds and respiratory pattern
- PFT/oximetryPulse oximetry, PFT if needed
Imaging
Chest X-ray is first-line imaging.
- Characteristic CXR findings
Chest CT for detailed assessment if needed.
- CT findings
Non-surgical care
- Targeted therapyCause-specific (antibiotics/bronchodilators/etc.)
- Oxygen + supportiveSupplemental O2 as needed
- Avoid triggersEliminate smoking/exposures
Conservative options are generally tried first. Medications listed here can have side effects — discuss them with your prescriber.
When surgery is considered
Refractory or surgical indication
Procedures that may be discussed
- Surgical or procedural intervention
Outlook
Good with appropriate treatment.