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. Author manuscript; available in PMC: 2017 Jan 1.
Published in final edited form as: Gastrointest Endosc. 2015 Aug 28;83(1):129–136. doi: 10.1016/j.gie.2015.07.012

Table 2.

Doppler Probe Results at Index Endoscopy before Hemostasis

Stigma N + DEP Before Rx % + Before
Active Arterial 14 14 100.0% graphic file with name nihms719028t1.jpg
NBVV 54 49 90.7%
Adherent Clot 19 13 68.4%
Oozing Alone 15 7 46.7% graphic file with name nihms719028t2.jpg
Flat Spot Alone 37 15 40.5%
Subtotal 139 98 70.5%
Clean base 24 2 8.3%

DEP= Doppler endoscopic probe. Rx= Endoscopic hemostasis.

+= Positive DEP for arterial blood flow.

P value of * major stigmata (Active arterial, NBVV, or clot vs. ** intermediate group (oozing alone and flat spot) by the Fisher exact test was p=0.0000000276.