Aspiration Thrombectomy Using the Symphony or Prodigy System

Inclusion Criteria: 1. Subject is ≥ 18 years of age 2. Subject is willing and able to comply with the follow-up schedule specified in this protocol 3. Subject is willing and able to provide written informed consent prior to any study-related data collection 4. Subject has a planned procedure, involving the use of Imperative Care vascular devices within their intended use Exclusion Criteria: 1. Subjects with any contraindications per the applicable Instructions for Use 2. Subject with life expectancy of less than 1 year 3. In the opinion of the Investigator, the patient is not a suitable candidate for intervention with Imperative Care devices 4. Subject who may be unable to complete study follow-up 5. Peripheral Venous Cohort ONLY: Presence of thrombus extending more than 2 cm into the IVC on imaging