An arterial line (A-line) is used if frequent blood pressure and arterial
blood gas determinations are needed. It is especially useful
■ After surgery.
■ For patients with unstable vital signs.
■ For patients experiencing hypoxemia.
Learning Resources for Nurses
An arterial line (A-line) is used if frequent blood pressure and arterial
blood gas determinations are needed. It is especially useful
■ After surgery.
■ For patients with unstable vital signs.
■ For patients experiencing hypoxemia.
