Radiation Contamination - Animations Contamination External Contamination Full Body Partial Body Wound Contamination with Radioactive Shrapnel Internal Contamination Via Respiratory Tract Via Digestive Tract Via Radioactive Dust in Open Wounds Incorporation Patient Management: Replay animation Contamination Contamination results when a radioisotope (as gas, liquid, or solid) is released into the environment and then ingested, inhaled, or deposited on the body surface. How to diagnose External contamination Scan with appropriate radiation survey meter Internal contamination Swab each nostril separately to help estimate level of internal (lung) contamination Collect ≥70 mL spot urine sample for isotope measurement Instructions for sample collection, labeling, packaging and shipping (HHS/CDC) Consider total body radiation survey with modified hospital nuclear medicine equipment