Tactile Systems Technology, Inc. reported preliminary revenue results for the full year and fourth quarter ended December 31, 2017. For the full year, revenue is expected to be in the range of $108.5 million to $109.0 million, representing growth revenue is expected to be comprised of: For the fourth quarter, total revenue is expected to be in the range of $34.1 million to $34.6 million, representing growth of approximately 28% to 29% year-over-year.