1. An apparatus comprising: a three-dimensional printed model of a portion of a patient anatomy, the three-dimensional printed model formed for the patient based on image data obtained of the patient, the three-dimensional printed model comprising: an output device to provide an output from the three-dimensional printed model that is perceptible to the patient; a communication device to facilitate exchange of information between the three-dimensional printed model and one or more external systems; and a controller to facilitate exchange of information, via the communication device, between the three-dimensional printed model and the one or more external systems, the controller also to provide feedback to the patient via the output device with respect to a condition affecting the portion of the patient anatomy represented by the three-dimensional printed model via the output device.