None listed
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1) patients who are indicated to internal jugular venous catheterization during general abdominal or neurological surgery 2) adults aged 21 or more 3) Patients of class 1 or 2 in American Society of Anesthesiology classification 4) Patients without head and neck disease, or without clincally important cardiopulmonary problems
Exclusion criteria
Exclusion criteria: 1) abnormal findings on preoperative pulmonary function test 2) body mass index > 30 or < 18.5 3) patients with severe decreased cardiopulmonary function 4) patients with head and neck disease, who are difficult to internal jugular venous catheterization 5) Patients who cannot use internal jugular vein because of neck surgery or other medical conditions
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| distance from sonographic location of internal jugular vein | — |
Secondary
| Measure | Time frame |
|---|---|
| depth of internal jugular vein | — |
Countries
Korea, Republic of
Contacts
Asan Medical Center