Carefully preoperative assessment done Syringing and probing done ↓ LA patient is put in supine position and asked to breath from mouth Antiseptic dressing and draping done. The canaliculus is
Immediate tissue destruction by vaporization unlike cryotherapy which needs many days to allows the tissue destroy by freezing and separately CO2 doesn’t cause pain, oedema and slough or minimal compared
The principles of the safety are as follows: A laser may hit or damage object outside the target area and cause a fire, tissue damage or eye visual damage. The
The following are different LASER which are effective for bone work: Holmium ϒAG Laser KTP /532 Diode Laser erbium ϒAG (no suitable delivery system exist for its use)
The following are the modes of different tissue reaction by LASER. a. Photo-ablative Reactions: It occurs when molecule bonds are divided. e.g. ruby laser can split the molecular bonds of
Theodore Maiman built the first laser in 1960.(Ruby laser) The following are the basic characteristics of laser beam: coherent→ the photons or waves travels in step or in phase c
Stapedectomy and tympanomastoid surgery: CO2 laser KTP laser Argon laser Endonasal DCR: Holmium AG laser KTP laser 810 mm laser Nasal and sinus surgery including tumour surgery + telengectasia destruction
Protection