“Why?” Jake asked.
Maya answered, “Because tocilizumab blocks IL-6 receptors. It can lower CRP dramatically—but it can also mask signs of superinfection. The ABG will tell us if her oxygenation improves or if she’s silently getting worse.”
Four hours later, the tocilizumab infusion finished. Maya ordered the 6-hour ABG. abg tocil
They intubated Letitia smoothly. Post-intubation ABG: pH 7.33, PaCO₂ 45, PaO₂ 78. Better.
That night, Maya wrote in her note: ABG tocilizumab — a story of two drugs. One tells you the gas exchange. The other changes the rules of inflammation. Together? They can save a life—if you know how to read between the lines. “Why
They ran it to the blood gas analyzer. Two minutes later, the results printed:
Maya’s intern, Jake, was already there, holding a blood gas syringe. “Her saturations dropped to 82% on BiPAP. The team wants an ABG before deciding on intubation.” The ABG will tell us if her oxygenation
“Tocilizumab calmed the storm,” Maya said, writing antibiotics orders. “But it also let her body feel well enough to breathe hard against the vent. Without that second ABG, we’d have missed the VAP until she crashed.”