The subject invention provides single use periodontal probes. In preferred embodiments as described herein the probes of the subject invention can be used with a recording apparatus for simultaneously measuring and recording the depth of the periodontal pocket (gingival sulcus) and more particularly, to a unit employing a periodontal depth probe operably connected to a recording device, capable of producing a permanent visual record of the measured pocket depth. In further embodiments, the probes of the subject invention can be used to deliver and/or collect materials for prevention, treatment and/or diagnosis of periodontal conditions.