Inability to obtain consent 
Subjects under 18 years of age 
Non-English speaking subjects 
Subjects that are unable to lay flat due to pulmonary complications, increased intracranial pressure (ICP), or unstable spinal cord injuries 
Subjects with known cardiac abnormalities (atrial septal defects or ventricular septal defects, severe tricuspid valve disease, severe pulmonary hypertension, Ejection fraction < 15%) 
Prisoners 
Subjects with known upper extremity deep vein thromboses (subclavian or distal) 
Subjects with non-functional CICC or PICC distal ports 
Subjects with femoral CICCs 
Pregnant women       
    

NCT01116973_exc_T2
Value
under 18 years
NCT01116973_exc_T3
Person
age
NCT01116973_exc_T5
Condition
unable to lay flat
NCT01116973_exc_T6
Condition
pulmonary complications
NCT01116973_exc_T7
Qualifier
due to pulmonary complications
NCT01116973_exc_T8
Condition
increased intracranial pressure (ICP)
NCT01116973_exc_T9
Condition
spinal cord injuries
NCT01116973_exc_T10
Qualifier
unstable
NCT01116973_exc_T11
Condition
cardiac abnormalities
NCT01116973_exc_T12
Condition
atrial septal defects
NCT01116973_exc_T13
Condition
ventricular septal defects
NCT01116973_exc_T14
Condition
tricuspid valve disease
NCT01116973_exc_T15
Qualifier
severe
NCT01116973_exc_T16
Condition
pulmonary hypertension
NCT01116973_exc_T17
Qualifier
severe
NCT01116973_exc_T18
Measurement
Ejection fraction
NCT01116973_exc_T19
Value
< 15%
NCT01116973_exc_T20
Scope
atrial septal defects or ventricular septal defects, severe tricuspid valve disease, severe pulmonary hypertension, Ejection fraction < 15%
NCT01116973_exc_T21
Person
Prisoners
NCT01116973_exc_T23
Condition
upper extremity deep vein thromboses
NCT01116973_exc_T24
Qualifier
subclavian
NCT01116973_exc_T25
Qualifier
distal
NCT01116973_exc_T26
Scope
subclavian or distal
NCT01116973_exc_T27
Device
CICC distal ports
NCT01116973_exc_T28
Device
PICC distal ports
NCT01116973_exc_T29
Qualifier
non-functional
NCT01116973_exc_T30
Scope
CICC or PICC distal ports
NCT01116973_exc_T31
Device
femoral CICCs
NCT01116973_exc_T32
Person
women
NCT01116973_exc_T33
Condition
Pregnant