. A patient with chronic bronchitis is brought into the emergency room with complaints of sudden-onset...

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Medical Sciences

. A patient with chronic bronchitis is brought into theemergency room with complaints of sudden-onset chest pain,shortness of breath, and coughing up blood. His lab work showshypoxemia, respiratory acidosis, and elevated red blood cell (RBC)count, white blood cell count, hemoglobin, and hematocrit.
1.Utilizing your understanding of the process of erythropoiesis,why do you think this patient has elevated RBCs, hemoglobin, andhematocrit?
2.What is the most likely cause of the patientâ€™s acutesymptoms?
3.How do you explain this?

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3.9 Ratings (512 Votes)

1 Since the patient has hypoxemia that is less oxygen in the blood Hypoxiainducible factor 1 HIF1 is stimulated It allows cells to respond to changing levels of oxygen in the body It binds top Hypoxia Response Elements HRE in the promoters of target genes involved in angiogenesis and cell proliferation including vascular endothelial growth factor VEGF and erythropoietin This See Answer

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