Comparative evaluation of vertical dimension at rest before extraction, after extraction and after rehabilitation with complete denture – A Cephalometric study

Evaluation of Dento Facial Vertical Dimension in Class II Division 1 Malocclusion after Premolar Extraction

Introduction: The Purpose of this study was to evaluate dentofacial vertical dimension alteration in patients with class II division 1 malocclusion after the first maxillarypremolar extraction. Methods:This study used 24 cephalogramseach before and after treatment. Dentofacial dimension measured by Sivakumar and Valiathan method. The cephalometric measurements investigated were as follows : man...

extraction and acetylation of purified trypsin from bovin pancreas and study of some its physico-chemical properties

آنزیم تریپسین در شرایط قلیایی ناپایدار می باشد .و فعالیت پروتئولیتیکی تریپسین منجربه خود هضمی آن در جایگاههای خاصی می گردد. بنابر این آنزیمی با ناپایداری بالا محسوب میگردد. در سالهای اخیر موفق شدند که با ایجاد تغیرات شیمیایی با اضافه کردن فلزات خاص ، کلسیم و یا عمل استیلاسیون منجر به افزایش پایداری آنزیم تریپسین گردند. مطالعات در حال حاضر نشان می دهد که تریپسین استیله شده فعالیت آنزیمی خود را ...

Comparing Quality of Life Before and After Surgery in Patients with Cushing Disease: A Before-After Study

An electromyographic study of masticatory muscle activity at increased occlusal vertical dimension in complete denture wearers.

I t is a common clinical experience that patients wearing complete dentures at an increased occlusal vertical dimension (OVD) will suffer discomfort and complain that the dentures feel “too big.” At one time this discomfort was said to be an attempt of the muscles of mastication to return the mandible to its predetermined rest position.’ However, the concept that mandibular rest position is sta...

A Comparative Before-and-After Evaluation

n = 1) 1994, % 100 100 0 61 10