CoV2-19 Attacks the 1-Beta Chain of Hemoglobin and ...

D-dimer assay positive (This patient is D-dimer negative). Spiral CT. Perfusion scan: ventilation/perfusion mismatch. Angiography Question 5 and 6: What is the role of arterial blood gas for this patient? What is (A-a) oxygen gradient? Is there any contraindication of checking ABG for the patients with chest pain? ................
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