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

Figure 6

Digital blood flow and recovery times. Digital blood flow (DBF) in arbitrary units (a.u.) and digital blood flow recovery times (DBFR) in seconds (sec) in normal tension glaucoma patients (NTG) and healthy volunteers (control) at baseline and following hot and cold immersion. Results are expressed as mean ± standard error of mean.

(a)

(b)