The time from booking to surgery describes the system’s awareness of the client's need. But, that person has been aware of their need since the onset of symptoms, or the finding of an abnormal lab or x-ray result by their primary care practitioner. A common example of this in urologic practice is the man who has an abnormal PSA (prostate-specific antigen) blood test during his annual medical review. This triggers a series of other events (read: waits) that may culminate in the diagnosis and treatment of prostate cancer.
The series of events looks like this:
- PSA blood test
- Consultation with Urologist
- Prostate biopsy
- Definitive treatment (radiation or surgery), if cancer is diagnosed