BrachySeedsCalc

Patient / Implant Parameters

Calculate average prostate length

Enter three prostate length measurements. The average will be placed into the Average Prostate Length field above.

Length 1 (cm)

Length 2 (cm)

Length 3 (cm)

Calculate prostate volume using ellipsoidal formula

Enter the three prostate dimensions. The calculated volume will be placed into the Volume field above.

Length (cm)

Width (cm)

Height (cm)

Average Prostate Length (cm)

Prostate Volume (cm³)

Activity per Seed

mCi / seed

Seed Activity

Unit

mCi Units

Treatment Type

Monotherapy160 Gy Boost106 Gy Salvage120 Gy

Customise dose

Custom dose (Gy)

Enter your custom dose for calculation.

Calculation Results

Activity Required (mCi)

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Activity Required (Units)

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Total Seeds

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Peripheral Seeds

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Central Seeds

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Implant Planning

Peripheral Needles

Suggested number of peripheral needles

Seed Loading Summary

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Total peripheral seeds: —

The distribution shown is an arithmetic planning aid based on the seed counts calculated above. It does not model treatment-planning-system geometry, dwell/seed positions, urethral/rectal constraints, or final dosimetry. Final implant planning and verification must follow your clinical protocol.

Implant Summary

Peripheral seeds implanted

Central seeds implanted

Total seeds implanted —

Total Activity Implanted

mCi—

Units—

MBq—