Interventional Radiology Anatomy

Vascular Anatomy

Arterial Trees | Major Branches Aorta Iliac Femoral Carotid Renal Hepatic | Venous System Including IVC And Portal Vein

Organ And Soft Tissue Targets

Liver | Kidney | Lung | Bone | Pelvis | Soft Tissue Masses

Access Landmarks

Common Femoral Artery | Internal Jugular Vein | Brachial Artery | Percutaneous Entry Sites


Common IR Procedures

Angiography And Angioplasty

Diagnostic And Therapeutic

Catheter Access To Arterial System | Contrast Injection For Vessel Mapping | Balloon Angioplasty And Stent Placement For Stenosis


Embolization

Hemorrhage And Tumor Therapy

Selective Catheterization | Delivery Of Embolic Agents | Uterine Fibroid Embolization And Trauma Bleed Control


Image Guided Biopsy

CT Ultrasound Or Fluoro Guidance

Percutaneous Needle Biopsy Of Liver Lung Kidney Bone Or Soft Tissue | Coaxial Techniques And Core Or FNA Sampling


Drainage And Catheter Placement

Abscess And Fluid Collections

Ultrasound Or CT Guided Drain Placement | Percutaneous Nephrostomy | Biliary Drainage And Catheter Exchanges


Central Venous Access

Ports And PICC Lines

Ultrasound Guided Venous Puncture | Fluoro For Catheter Positioning | Tunneled And Non Tunneled Devices


Ablation Therapies

Thermal And Chemical

Radiofrequency Microwave Or Cryoablation Under CT Or US Guidance | Periprocedural Imaging For Targeting And Monitoring


Venous Interventions

Thrombectomy And Stenting

Mechanical Or Pharmacologic Thrombectomy | IVC Filter Placement And Retrieval | Venous Stent Placement For Obstruction


Technique And Safety

Access And Sterile Technique

Aseptic Field And Local Anesthesia

Strict Sterile Prep | Ultrasound Guided Vessel Access | Local Anesthesia And Conscious Sedation Or General Anesthesia As Indicated


Radiation Management

Fluoro Time And Dose Monitoring

Use Pulsed Fluoroscopy | Collimation And Last Image Hold | Monitor Cumulative Dose And Document Skin Dose For Prolonged Procedures


Contrast And Medication Safety

Allergy And Renal Precautions

Screen For Contrast Allergy And Renal Function | Prepare Reversal Medications And Resuscitation Equipment | Document Contrast Volume


Hemostasis And Post Procedure Care

Sheath Removal And Monitoring

Manual Pressure Or Closure Devices For Arterial Access | Monitor For Bleeding Hematoma And Vascular Complications | Post Procedure Instructions And Follow Up Imaging


Equipment And Imaging Modalities

Angiography Suites

Flat Panel C Arm Systems

Digital Subtraction Angiography | Roadmapping And High Frame Rate Fluoroscopy For Vascular Procedures


Ultrasound Guidance

Real Time Needle Visualization

High Frequency Linear Probes For Superficial Access | Curvilinear Probes For Abdominal Targets | Doppler For Vessel Identification


CT Guidance

Precise Targeting And Confirmation

CT Fluoro For Real Time Guidance | Thin Slice Acquisition For Accurate Needle Trajectory And Post Procedure Assessment


Embolic Materials And Devices

Coils Particles And Liquid Agents

Selection Based On Vessel Size And Desired Permanence | Use Of Microcatheters For Superselective Delivery


Terminology

DSA

Digital Subtraction Angiography | Removes Background Anatomy To Highlight Vessels

Sheath

Vascular Access Device Inserted Into Artery Or Vein To Facilitate Catheter Exchanges

Microcatheter

Small Diameter Catheter For Superselective Embolization Or Targeting

Roadmap

Fluoroscopic Overlay Of Contrast Filled Vessels To Guide Device Navigation

Thrombectomy

Mechanical Or Pharmacologic Removal Of Thrombus From A Vessel