hematologic neoplasms
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. patients meet the indications of PICC; 2. The doctor ordered that the patient to be placed in PICC and signed the PICC informed consent form; 3. Aged 18 ~ 70 years old, gender is not limited; 4. the outer diameter of PICC/ the inner diameter of target blood vessel was < 45%; 5. ECG results were normal.
Exclusion criteria
Exclusion criteria: 1. Cardiac arrhythmia: ECG shows abnormal P waves (pulmonary heart disease, pacemaker, atrial fibrillation, atrial flutter, extreme tachycardia, etc.; 2. Do not cooperate with the operation, psychonosema; 3. compulsive posture; 4. An emergency rescuer is needed; 5. superior vena cava syndrome.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Spe, Sen, Acc, LR, ROC, Kappa; | — |
Secondary
| Measure | Time frame |
|---|---|
| the length of PICC, and the amplitude and form of P waves when the catheter tip at different positions.; | — |
Countries
China
Contacts
Afflilated Hospital of Guangdiong Medical University