Documents image-guided biopsy, drainage, and injection procedures with technique and specimens. Use when performing IR procedures, documenting image-guided interventions, or recording procedural details.
Documents image-guided biopsy, drainage, and injection procedures with technique and specimens.
Image-guided procedures — biopsies, drainages, aspirations, and injections — are among the highest-risk activities in radiology, carrying potential for hemorrhage, pneumothorax, infection, organ injury, and procedural failure. The ACR-SIR Practice Parameter for Performing and Interpreting Diagnostic Procedures mandates comprehensive procedural documentation including informed consent, technique details, specimens obtained, complications, and post-procedure care. Inadequate procedure notes are a leading source of liability in interventional radiology malpractice claims.
CMS documentation requirements tie reimbursement to specific procedure-note elements, and The Joint Commission requires Universal Protocol compliance (correct patient, correct site, correct procedure) for all invasive procedures. The Society of Interventional Radiology (SIR) quality-improvement guidelines define complication thresholds for common procedures; documentation must capture enough detail to enable quality review and meet these standards. This skill ensures every image-guided procedure is documented with the completeness required by regulatory, accreditation, and medicolegal standards.
| Step | Action | Verification |
|---|---|---|
| Correct patient | Two-identifier verification (name + DOB or MRN) | Verbal + wristband |
| Correct site | Mark laterality if applicable | Visible mark on patient |
| Correct procedure | Verify order matches planned procedure | Consent form matches |
| Time-out | Announce patient, procedure, site, laterality, allergies, antibiotics | All team members pause and confirm |
| Implant verification | N/A for most (verify if placing hardware) | — |
| Procedure Category | INR Threshold | Platelet Threshold | Anticoagulation Hold |
|---|---|---|---|
| Low bleeding risk (thoracentesis, paracentesis, superficial biopsy) | Correct if >2.0 | Correct if <20,000 | Hold per institutional protocol |
| Moderate bleeding risk (deep visceral biopsy, nephrostomy) | Correct if >1.5 | Correct if <50,000 | Hold warfarin 5 days; hold DOACs 48h |
| High bleeding risk (renal biopsy, transjugular liver biopsy) | Correct if >1.5 | Correct if <50,000 | Hold all anticoagulation; consider bridging |
Header:
Indication:
Technique (in chronological order):
| Element | Documentation |
|---|---|
| Number of cores | e.g., "4 core specimens obtained" |
| Core length/quality | e.g., "each measuring approximately 1.5 cm, tan-white, firm" |
| Touch preparations | If performed, note number of slides |
| Specimen destination | Surgical pathology, microbiology, flow cytometry, cytogenetics |
| Rapid on-site evaluation | If ROSE performed, document adequacy assessment |
| Fixative | Formalin, saline, RPMI, specific culture media |
| Labeling | Verified patient identifiers on specimen container |
| Element | Documentation |
|---|---|
| Volume | Total volume aspirated (mL) |
| Appearance | Color, clarity, consistency (serous, serosanguinous, purulent) |
| Tubes sent | Cell count (purple), protein/LDH/glucose (green), culture (sterile), cytology (dedicated container) |
| Fluid pocket | Pre- and post-drainage dimensions if applicable |
| Complication | Detection Method | Threshold for Concern |
|---|---|---|
| Pneumothorax | Post-procedure CXR or CT | Any new pneumothorax; chest tube if >2 cm or symptomatic |
| Hemorrhage | Post-procedure imaging + vital signs | Active extravasation, expanding hematoma, hemodynamic instability |
| Organ injury | Post-procedure imaging | Non-target organ puncture, bile leak, bowel perforation |
| Vasovagal | Vital signs monitoring | Bradycardia <50, hypotension; treat with atropine and fluids |
| Infection | Delayed (24–72h) | Fever, increasing pain, elevated WBC |
| Procedure | Major Complication Threshold | Minor Complication Threshold |
|---|---|---|
| CT-guided lung biopsy | Pneumothorax requiring chest tube: <5% | Pneumothorax (any): <25% |
| CT-guided liver biopsy | Major hemorrhage: <2% | Minor hemorrhage: <5% |
| Abscess drainage | Sepsis: <5% | Catheter dislodgement: <10% |
| Paracentesis | Bowel perforation: <1% | Local hematoma: <5% |
| Image-guided musculoskeletal injection | Infection: <0.1% | Vasovagal: <5% |
Document all complications using the SIR classification: Minor (A = no therapy, B = nominal therapy) or Major (C = requiring hospitalization <48h, D = >48h or escalation, E = permanent adverse sequelae, F = death).
| Element | Detail |
|---|---|
| Vital signs | Baseline and at 15, 30, 60 min (minimum) |
| Post-procedure imaging | CXR for lung biopsy; CT check for abdominal procedures |
| Activity restrictions | Bed rest duration, weight-lifting restrictions, driving restrictions |
| Follow-up plan | When to expect pathology results; follow-up appointment |
| Discharge criteria | Stable vitals, no expanding hematoma, no respiratory distress |
| Patient instructions | Written discharge instructions with emergency contact information |
| Anticoagulation resumption | When to restart held medications |