Research Article

Evaluation of the Effect of Hypercapnia on Vascular Function in Normal Tension Glaucoma

Figure 5

Pulsatile ocular blood flow in hypercapnic responders. Pulsatile ocular blood flow (POBF) in microlitres per minute (μL/min) and percentage (%) change in POBF in high (High) and low (Low) hypercapnic responders in sitting and supine positions and on induction of hypercapnia. Results are expressed in mean ± standard error of mean.
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