Insertion Depth of Central Venous Catheter
Conditions
Brief summary
The investigators will perform a study to create formula for the optimal insertion depth of right internal jugular vein catheter.
Detailed description
Patients scheduled for cardiac surgery were studied.Determine the optimal insertion depth of right internal jugular vein catheter using Swan-Ganz Continuous Cardiac Output Thermodilutioon Cather (Swan-Ganz CCOmbo V).The investigators measure the distance between the insertion point and the junction between right atrium and superior vena cava using Swan-Ganz CCOmbo V.
Interventions
Swan-Ganz CCOmbo V insertion
Sponsors
Study design
Eligibility
Inclusion criteria
* Adult patient over 18 years of age undergoing mitral valve or/and tricuspid valve * Surgery under general anesthesia, requiring Swan-Ganz Continuous Cardiac Output Thermodilutioon Cather (Swan-Ganz CCOmbo V) insertion through the right internal jugular vein.
Exclusion criteria
* A change in the mediastinal structure from previous neck surgery,thoracic surgery or cardiac surgery * Extracardiac vascular anomaly * Anatomical abnormality in neck and thorax * Refusal to enrol
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| The distance | After insertion of the Swan-Ganz Continuous Cardiac Output Thermodilutioon Cather (Swan-Ganz CCOmbo V) and during operation | The distance between the insertion point and the junction between right atrium and superior vena cava |
Countries
China