The aim of this study is to evaluate the change in structure of oral
mucosa after using the partial denture with semiprecision
attachment or Molloplast-B-. Twenty patients, males and females,
have been taken with age ranges between (40-71 years),
and having
Class 1 Kennedy in the mandible.
several articles on animal model and laboratory investigations Indicate that soft
laser induce cellular and tissue motivation and heals wounds.
Ami of the study: to investigate histological modification in oral squamous non-keratinized epithelium
upon applying soft laser in several doses and studding the alteration in keratinization and the possibility
to have neoplastic transformation.
Khat chewing is a deep-rooted habit in Yemen. It has many
negative impacts on different body systems. The spread of khat chewing
among adult males in Yemeni society needs special attention. Cathinone
and cathine are the most stimulants of khat ing
redients. Other ingredients
could have other implication such as gastrointestinal carcinogenic tannins.
the aim of this study is to Investigate chronic khatchewing
effects on oral mucosa and the role of concurrent smoking.
