Abdominal surgery impairs ventilation. Postoperative pain accounts for this impairment. Regional analgesia is known to reduce pain, thus to limit ventilatory impairment. The investigators hypothesized bilateral continuous transverse abdominal plan block would reduce ventilatory impairment following abdominal surgery.
Study Type
INTERVENTIONAL
Allocation
NON_RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Enrollment
60
Centre Hospitalier Universitaire de Nîmes
Nîmes, France
RECRUITINGCentre Hospitalier Universitaire de Saint-Etienne
Saint-Etienne, France
RECRUITINGvital capacity
Time frame: 72h
maximum forced expiratory flow
Time frame: 72h
analgesic consumption
Time frame: 72h
pain
resting pain, assessed using VAS
Time frame: 72h
diaphragmatic course
using ultrasonography
Time frame: 72h
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