PMC3981230_01
Anteroposterior hip radiograph of an 8-month-old female patient with left developmental dysplasia of the hip. The left hip was not reduced by the Pavlik harness.
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The anteroposterior radiograph showed that the left femoral head was completely dislocated and had shifted to the lateral and proximal side (Figure 1).
Automated data recording shows that after air injection, the end-tidal carbon dioxide concentration suddenly decreased from 37 mmHg to 19 mmHg, and blood oxygen concentration decreased from 99% to 97%.
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Two minutes after air injection, the endtidal carbon dioxide (ETCO2) concentration decreased suddenly from 37 mmHg to 19 mmHg, and the blood oxygen concentration decreased from 99% to 97% (Figure 2).