Dissertation submitted in partial compliance with the requirements for a Master's Degree in Technology: Chiropractic, at Technikon Natal, 1999. / The purpose of this investigation was to compare the relative effect of spinal manipulation as opposed to acupuncture treatment in order to determine a more effective approach in the treatment of chronic sinusitis. It was hypothesized that chiropractic treatment and acupuncture treatment would both be effective in the treatment of chronic sinusitis. However, it was proposed that the chiropractic treatment would be more effective than acupuncture treatment / M