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Mohammed ALSHEHRI
BDS, AEGD, SSC-ARD, SF-DI
Dental Department, King Khalid
University Hospital King Saud
University, Riyadh, Saudi Arabia
CV
Dr Alshehri graduated from the College of Dentistry, King Saud University in 2001. Academically, he has
acquired a Certificate in Advanced Education in General Dentistry at the University of Southern California,
School of Dentistry. Thereafter, Dr Alshehri joined the SBARD Program wherein he obtained the Saudi
Specialty Certificate in Advanced Restorative Dentistry. Subsequently, he was able to obtain a Certificate for
Saudi Fellowship in Dental Implant and is currently a Fellow of International Team for Implantology (ITI).
Professionally, Dr Alshehri has conducted multiple research projects, has obtained a number of patents and
has made local and international presentations. Currently, Dr Alshehri is a Consultant in Cosmetic, restorative
and implant dentistry at College of Medicine and University Hospitals and board member of the Saudi Dental
Society.
A COMPREHENSIVE REVIEW OF SYSTEMIC FACTORS ASSOCIATED WITH PERI-IMPLANT DISEASES
Questions
Osteoradionecrosis is usually observed several years following radiotherapy; and is associated
with local trauma within the hypovascular–hypocellular hypoxic tissues.
q
q
q
q
a.
b.
c.
d.
The first statement is true but the second statement is false;
The first statement is false but the second statement is true;
Both statements are true;
Both statements are false.
Osteoporosis is a metabolic disease of bone characterized by:
q
q
q
q
a.
b.
c.
d.
low bone mineral density;
reduced bone mass due to impaired bone metabolism;
imbalanced osteoblastic activity;
all of the above.
The mode of action of bisphosphonates depends on the drugs’:
q
q
q
q
a. Physical structure;
b. Chemical structure;
c. Half-life;
d. Side-effects.
All of the following are local risk-factors of peri-implant diseases EXCEPT:
q
q
q
q
a.
b.
c.
d.
Implant diameter;
Tobacco smoking;
Poor bone quality;
Quantity of bone.
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