Radiography of the bronchial tree after injection of a contrast medium.

Persistent abnormal dilatation of the bronchi.

Iodinated pyridine derivatives that are often used as contrast media.

Benzoic acid esters or salts substituted with one or more iodine atoms.

'Bronchial diseases' is a broad term referring to various medical conditions that affect the bronchial tubes, including inflammation, infection, obstruction or narrowing, leading to symptoms such as coughing, wheezing, and difficulty breathing.

The technology of transmitting light over long distances through strands of glass or other transparent material.

Tantalum. A rare metallic element, atomic number 73, atomic weight 180.948, symbol Ta. It is a noncorrosive and malleable metal that has been used for plates or disks to replace cranial defects, for wire sutures, and for making prosthetic devices. (Dorland, 28th ed)

A transient reddening of the face that may be due to fever, certain drugs, exertion, stress, or a disease process.

Expectoration or spitting of blood originating from any part of the RESPIRATORY TRACT, usually from hemorrhage in the lung parenchyma (PULMONARY ALVEOLI) and the BRONCHIAL ARTERIES.

Endoscopic examination, therapy or surgery of the bronchi.