A radiosurgery system is described that is configured to deliver a therapeutic dose of radiation to a target structure in a patient. In some embodiments, inflammatory ocular disorders are treated, specifically macular degeneration. In some embodiments, the ocular structures are placed in a global coordinate...http://www.google.com.au/patents/US20080187102?utm_source=gb-gplus-sharePatent US20080187102 - ORTHOVOLTAGE RADIOTHERAPY