Abg Tocil ((new)) May 2026
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.”
Maya nodded, palpating the patient’s radial artery. The woman—Letitia—was tachypneic, using accessory muscles, her eyes wide with air hunger. Maya inserted the needle, and dark red blood filled the heparinized syringe. Whew. One pass. abg tocil
“She is —the vent just isn’t showing it because it’s set to A/C with a backup rate. Do a manual breath hold.” Maya disconnected the circuit for five seconds. The patient coughed. Maya answered, “Because tocilizumab blocks IL-6 receptors
But Maya stared at the chart. “Look at the PaCO₂. 38. That’s low for a paralyzed patient. She’s breathing over the vent.” One pass
Four hours later, the tocilizumab infusion finished. Maya ordered the 6-hour ABG.
“Respiratory acidosis. Acute on chronic? No—HCO₃ is normal. This is acute hypercapnic failure. Her muscles are exhausted,” Maya said.