When a catheter is used to inject a dye that can be seen on X-rays, the procedure is called angiography. When a catheter is used to clear a narrowed or blocked artery, the procedure is called angioplasty or a percutaneous coronary intervention (PCI).
Freebase(0.00 / 0 votes)Rate this definition: Coccobacillus. A coccobacillus is a type of bacterium with a shape that is intermediate between cocci and bacilli. Coccobacilli are therefore in essence very short rods which may be mistaken for cocci. Haemophilus influenzae, Gardnerella vaginalis, and Chlamydia trachomatis are coccobacilli. Aggregatibacter actinomycetemcomitans is a gram-negative coccobacillus that is prevalent in subgingival plaques. Acinetobacter strains may grow on solid media as coccobacilli. Bordetella pertussis is a gram-negative coccobacillus responsible for causing whooping cough. Coxiella burnetti is also a coccobacillus. Bacteria from the Brucellae genus are medically important coccobacilli that cause brucellosis.
Coccus (plural cocci) is a term used to describe any bacterium that has a spherical, ovoid, or generally round shape.It is one of the three distinct bacterial shapes, the other two being bacillus (rod-shaped) and spiral-shaped cells.occus (plural cocci) is a term used to describe any bacterium that has a spherical, ovoid, or generally round shape.