Less common causes include aspergilloma, bronchiectasis, coccidioidomycosis, pulmonary embolism, pneumonic plague, and cystic fibrosis. Other common causes include lung cancers and tuberculosis. In children, hemoptysis is commonly caused by the presence of a foreign body in the airway. The most common causes for hemoptysis in adults are chest infections such as bronchitis or pneumonia. Sputum: cells and bacterial examinations, sputum culture.chest X-ray, CT scan and 3D reconstruction images or CT virtual bronchoscopy, bronchial angiography.fever, chest pain, coughing, purulent sputum, mucocutaneous bleeding, jaundice.color, characters: blood-streaked, fresh blood, frothy pink, bloody gelatinous.

Probable source of bleeding: Is the blood coughed up, or vomited?.Amounts of blood: large amounts of blood, or is there blood-streaked sputum.history of cigarette smoking, occupational diseases by exposure to silica dust, etc.history of tuberculosis, bronchiectasis, chronic bronchitis, mitral stenosis, etc.Past history, history of present illness, family history.Diagnosis Diagnostic approach to solving the puzzle of hemoptysis. The primary danger comes from choking, rather than blood loss. In such cases, there are always severe injuries. Hemoptysis is considered massive at 300 mL (11 imp fl oz 10 US fl oz). This can occur with lung cancer, infections such as tuberculosis, bronchitis, or pneumonia, and certain cardiovascular conditions. In other words, it is the airway bleeding. It does not necessarily involve coughing. Hemoptysis is the discharge of blood or blood-stained mucus through the mouth coming from the bronchi, larynx, trachea, or lungs. Bronchitis, lung cancer, certain infectionsĮpistaxis (combined with post-nasal drip)

Lung dead space symptoms wikipedia