-Andersen cascade impactors are widely used to assess airborne particle size distributions. Two forms (MkI and MklI) have been calibrated using solid and liquid aerosols, measured by microscopy, fluorimetry, and aerodynamic particle sizer. A fluorescent tracer was used to examine qualitatively the details of the wall loss deposition patterns when using greased and ungreased plates, and to quant...

Objective: To document the frequency of agenesis, position, class and angulation impacted mandibular third molar teeth in patients aged range between 21-25 years visiting Khyber College Dentistry using Pell Gregory Winter’s classification system. Study Design: Descriptive Cross-Sectional study. Setting: Department Maxillofacial Surgery Orthodontics Dentistry. Period: March to September, 2020. M...

background and aims. wound dehiscence after lower third molar surgery extends the postoperative treatment period and may cause long-standing pain. the aim of this study was to compare wound dehiscence after removal of wisdom teeth in the most prevalent mandibular impaction (mesioangular class ib) by two different soft tissue flap designs. materials and methods. partially-erupted mandibular thir...