Ankle Brachial Index. The Ankle Brachial Index (ABI) is the systolic pressure at the ankle, divided by the systolic pressure at the arm. It has been shown to be a specific and sensitive metric for the diagnosis of Peripheral Arterial Disease (PAD).
Group B streptococcus (group B strep) is a type of bacteria that causes infection among newborns, pregnant women or women after childbirth, females after gynecologic surgery, and older male and female patients with other serious diseases.roup B streptococcus (group B strep) is a type of bacteria that causes infection among newborns, pregnant women or women after childbirth, females after gynecologic surgery, and older male and female patients with other serious diseases.
More specifically Group A Streptococcus bacteria. Group A is a designation of a specific type of antigen in the cell wall that this bacterial group pos â¦ sess. The most common culprit to cause strep throat is the bacterium Streptococcus pyogenes.trep throat is caused by various types of bacteria called Group A streptococcal bacteria.