None listed
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: American Society of Anesthesiologists(ASA) grade 1 or 2 patients aged 19 to 65 who are scheduled for undergoing regional anesthesia for orthopedic surgery by visiting Eunpyeong St. Mary's Hospital.
Exclusion criteria
Exclusion criteria: The patient who is unable to obtain informed consent. The patient who is taking anticholinergics. The petient who has cardiovascular and respiratory system diseases. The patient who has musculoskeletal disorders.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Diaphragmatic thickening at end-inspiration, Diaphragmatic thickening at end-expiration, The ratio of diaphragmatic thickening difference | — |
Secondary
| Measure | Time frame |
|---|---|
| Blood pressure, Heart rate, Respiratory rate, Oxygen saturation, End tidal CO2 (ETCO2), Bispectral index (BIS) | — |
Countries
Korea, Republic of
Contacts
The Catholic University of Korea, Eunpyeong St. Mary's Hospital