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. 2012 Jun 21;18(23):2973–2978. doi: 10.3748/wjg.v18.i23.2973

Table 1.

Normal values of videofluoromanometry

Normal values measured with VFM
Tongue base pressure 130 ± 70 mmHg
UES
Resting pressure 90 ± 30 mmHg
Contraction pressure 240 ± 80 mmHg
Residual pressure  < 10 mmHg
Relaxation duration 1.5 ± 0.4 s
Bolus progression  > 4 cm/s
Pharyngeal pressure 60 ± 20 mmHg

VFM: Videofluoromanometry; UES: Upper esophageal sphincter.