Well, we were confined though, limited, I should rather say, for several reasons that it's not worth explaining, to endoscopy only, of the many other options we had, and with a 4mm camera attached to it, we were
Fuimos confinados, más bien debería decir limitados, por varias razones que no vale la pena explicar, sólo a hacer endoscopias, de las muchas otras opciones que teníamos, y con una cámara de 4 mm