The desire for an objective method to record, quantify, and store lung sound information was the impetus for development of the field of computer-assisted mapping of lung sounds. Techniques are constantly evolving, with many different types of sensors, sensor coupling methods, and digital signal processing techniques in existence.
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Lung - Other
April 8, 2008
April 8, 2008
Introduction
April 8, 2008
Obstruction of the central airways may develop in 30-40% of all patients with lung cancer and is being increasingly diagnosed in patients with benign disorders such as post intubation tracheal stenosis and connective tissue diseases.
April 8, 2008
Radio frequency ablation (RFA) of lung tumors is a relatively new procedure allowing local treatment with minimal parenchymal damage. In fact, this technique is able to induce coagulative necrosis in a limited pulmonary area.
April 16, 2006
Emphysema affects an estimated 60 million people worldwide. It is a disease associated with significant morbidity in the form of dyspnea and exercise limitation and mortality. The pathology behind this is the destruction of pulmonary parenchyma, both alveolar walls and interstitial tissue.
May 25, 2005
A 52-year-old man presented to the emergency department with complaints of hemoptysis for two days (1/2 to 1 cup of bright blood). At the time of admission, the patient reported a two-day history of fever (102o F) and chills, but denied weight loss or night sweats.