... hemoglobin, oxy-hemoglobin, deoxy-hemoglobin, carboxy-hemoglobin and methemoglobin However, the various co-oximeter apparatuses are expensive and they require special hemolyzing and cleaning solutions ... when to intervene on a particular valve in the pediatric and congenital catheterization laboratory If the clinical information, the non-invasive data, and all of the available data from the catheterization ... determination of flow or cardiac output using oxygen saturations, the continuous oxygen consumption must be measured In infants and children and, now, in older patients in the congenital catheterization...