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A Patient Is Treated Using Two Superiorly/inferiorly Adjacent Fields

question 27

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A patient is treated using two superiorly/inferiorly adjacent fields.The collimator setting for the superior field is 10 cm wide by 13 cm long.The collimator setting for the inferior field is 20 cm wide by 35 cm long.Both fields are treated at 100 cm SSD.Calculate the gap at the skin surface if the fields abut at a depth of 5 cm.


Definitions:

Defenselessness

The state or quality of being vulnerable or without protection against a threat or harm.

Bullied

The act of seeking harm, intimidation, or coercion toward an individual, often repeated and habitual.

High Self-Esteem

A positive assessment of one's own worth or value, often associated with confidence and a sense of competence.

Likelihood

The probability or chance that a particular event will occur, often used in the context of statistical analysis or risk assessment.

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