Summary: The current study was directed to evaluate rate of oseointegration surrounding nano-coated orthodontic titanium miniscrew.The current study will conduct on eighteen Egyptian males orthodontic patients for three months. Study Groups: A- Blank group: include six orthodontic patients, which have a surgical procedure to install two orthodontic titanium miniscrews in the two lateral parts of the maxill...

Summary: The goal of this observational study is to describe the prevalence of typical and atypical signs and symptoms of Frey's syndrome, the affected areas and the severity of each symptom/sign. Participants will be asked will asked about Presence or the absence of: a. gustatory sweating; b. gustatory flushing; c. gustatory itching; d. paresthesia; e. pain Grade of severity: a. absence; b. mild; c. moder...