A Heart on Both Sides (audio story)

 was the eighth story of the seventh season of Big Finish Productions' Short Trips series.

Publisher's summary
After her medical work on Terminus, Nyssa is now the controller of a hospital ship, the Traken. As the universe burns in the crossfire of the Time War, she and her assistant travel to a planet close to Gallifrey where they are needed more than ever. A long time ago, Nyssa knew a Time Lord and understood his people. But it seems they can change...

Plot
to be added

Characters

 * Nyssa
 * Dr Foster
 * Dr Isherwood

Worldbuilding

 * Praxis gas can kill a Time Lord through an allergic reaction.
 * The Traken is staffed by robot nurses called Sisters and sub-sisters. They look like columns.
 * The High Council sanctioned the attacks on Reave.
 * The Traken has an Adric and a Turlough ward.

Continuity

 * The Doctor wakes and sits upright, a stripe of light across his eyes. (TV: Doctor Who)
 * The Sisters bear the green medical crescent. (AUDIO: The Whispering Forest, TV: New Earth, Gridlock)
 * Praxis gas turns plants purple. (TV: The Caves of Androzani)
 * The Doctor explains that knowing something as a fact makes it a fixed point in time and space. Until then, it is still indeterminate and may never happen. (TV: The Angels Take Manhattan)
 * The Doctor kisses Nyssa on the cheek when they part. (TV: Terminus)