Investor Presentaiton
Respiratory diagnostics are failing us
Cost
VQ Scan: USD $1,503 (Average estimated)
Advantages:
Perfusion analysis capability; Only modality that can
identify ventilation-perfusion mismatch; Importance in
treating pulmonary embolism & hypertension
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Limitations:
High cost, poor resolution of outputs
Time consuming (1 hour to complete)
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• Use of dual radioactive particulate contrast agents raises
toxicity concerns,
• Expensive testing equipment needed
• Complex to administer, requires expert analysis, onerous
safety precautions
4DMedical Limited | Investor Presentation | November 2022
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4DMedical™
Nuclear Medicine: 1971
3D technology
Measures both ventilation and
perfusion but has significant
limitations
0.4% global market procedures
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