Hamad Alzoman

Dr. Hamad Alzoman

Department of Periodontics and Community Dentistry, College of Dentistry, King Saud University, Riyadh, Saudi Arabia
orcid

Research Focus & Metrics

Academic Career Length

17Years (2010-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 October 2010 in The Saudi Dental Journal
Verified
Journal Article
Open access
SASulieman Al-Johany
Sulieman Al-Johany
HAHamad Alzoman
Hamad Alzoman
MJMohannad Al Juhaini
Mohannad Al Juhaini
MRMohannad Al Refeai
Mohannad Al Refeai
The purpose of this survey was to assess the level, sources, and need for information about dental implants among a selected sample of dental patients in Riyadh, Saudi Arabia. Patients' knowledge and awareness in using dental implants as an option in replacing missing teeth were evaluated through a standardized self- explanatory questionnaire distributed in two places in Riyadh: Military Hospital and College of Dentistry, King Saud University (Darraiyah campus). The questionnaires were handed to the patients during their regular dental visits. A total of 379 subjects were included in this survey. The results of this study indicate that 66.4% of the subjects knew about dental implants. The subjects' friends and their relatives were the main source of information about dental implants for 31.5% of the subjects, and dentists were the secondary source for 28.3% of the sample. About 82.4% of the subjects need more information about dental implants and 85.2% of them chose the dentist to be the desired source for such information, followed by the internet in 28.5% of the cases. Almost 74.4% of those surveyed did not know if their regular dentists use dental implants. High cost was the major factor in preventing patients from choosing implants in 86.5% of the cases while the long treatment time and fear of surgery was the factor in 71% and 68.6% of the subjects, respectively. The results of this survey showed an acceptable level of awareness about dental implants among a selected sample of dental patients in Riyadh. It also showed the need for providing more general and accurate information to the patients about this treatment modality.

1 January 2017 in Journal of Periodontology
Verified
Journal Article
Closed access
MBMaha A. Bahammam
Maha A. Bahammam
RKRayyan A. Kayal
Rayyan A. Kayal
DADhafer S. Alasmari
Dhafer S. Alasmari
MAMai S. Attia
Mai S. Attia
LBLaila A. Bahammam
Laila A. Bahammam
Joao Paulo SteffensJoao Paulo Steffens
Joao Paulo Steffens
Background: Postoperative pain is a potential adverse side effect of oral surgeries, and attempts should be made to prevent or minimize it. This study compares efficacy of preemptive ibuprofen and dexamethasone protocols for pain prevention or control after surgical implant placement.Methods: This prospective, double‐masked, parallel‐group, placebo‐controlled, randomized clinical trial included 117 patients with planned dental implant placement. Patients were assigned to receive one of three different protocols: 1) 600 mg ibuprofen 1 hour before surgery and another 600 mg 6 hours after the first dose; 2) 4 mg dexamethasone 1 hour before surgery and another 4 mg 6 hours after the first dose; or 3) placebo. Rescue medication (1,000 mg acetaminophen) was made available to each patient, and they were instructed to take it as necessary. Pain intensity was evaluated via a 101‐point numeric rating scale and a visual analog scale, and discomfort was evaluated using a four‐point verbal rating scale hourly for the first 8 hours after surgery and three times daily for the following 3 days.Results: Ibuprofen and dexamethasone significantly reduced pain (Kruskal–Wallis; P <0.05) up to 3 days after surgery and discomfort (P <0.05) up to 2 days after surgery compared with placebo treatment. Both treatments reduced the number of painkillers taken and increased time before the first painkiller was taken (P <0.01).Conclusion: Steroidal dexamethasone is as effective as non‐steroidal ibuprofen for preventing or controlling postoperative pain and discomfort after surgical implant placement.

30 June 2019 in Clinical and Experimental Dental Research
Verified
Journal Article
Open access
PDF file
MAMohammed AlSarhan
Mohammed AlSarhan
RJReham Al Jasser
Reham Al Jasser
MTMohammad Abdullah Tarish
Mohammad Abdullah Tarish
AAAnas I. AlHuzaimi
Anas I. AlHuzaimi
HAHamad Alzoman
Hamad Alzoman
A systematic review and meta‐analysis was performed to understand the efficacy of xenogeneic collagen matrix (CMX) compared with connective tissue graft (CTG) for the treatment of multiple adjacent gingival recessions (MAGRs). A literature search was performed for published randomized controlled trials in adult patients (≥18 years old) with Multiple Adjacent Miller class I and II gingival recessions (MAGRs). The assessments included recession depth, Recession width, complete root coverage, mean root coverage, probing depth, clinical attachment level, and keratinized tissue width. Pooled data were analyzed using fixed‐ and random‐effects models, and Forest plots were constructed. Heterogeneity within studies was calculated to assess publication bias. Four randomized controlled trials were included based on the eligibility criteria. Although the recession depth, complete root coverage, and mean root coverage were significantly lower with CMX (p = .017 and p = .001, p = .001, respectively), there was no statistically significant difference in the Recession width between CMX and CTG (p = .203). CMX showed significantly lower Probing Depth than CTG (p = .023); however, no significant difference in clinical attachment level (p = .060) and keratinized tissue width (p = .052) was observed between the groups. Owing to the heterogeneity in the included studies, firm conclusions cannot be drawn regarding the noninferiority of CMX compared with CTG. Long‐term studies are therefore needed to conclusively establish the relative efficacy of CMX in MAGR.

6 March 2020 in The Saudi Dental Journal
Verified
Journal Article
Open access
HAHamad Alzoman
Hamad Alzoman
Objectives: To assess the relationship between the presence of periodontal disease and halitosis. Methods: A total of 120 patients were enrolled and divided into 2 groups, 60 patients with probing depth (PD) > 3.0 mm (group 1) and 60 patients with PD ≤ 3.0 mm (group 2). Clinical parameters including, plaque index (PI), bleeding index (BI), and PD were obtained. Breath samples were collected and analyzed using a portable gas chromatograph to measure the concentration of volatile sulfur compounds (VSC). Results: Halitosis was found to affect 58.3% of the total patients. The means of PI, BI, and VSC were significantly higher in group 1 (PD > 3.0 mm) than in group 2 (PD ≤ 3 mm). Conclusions: The percentage of patients suffering from halitosis in the Saudi population are comparatively high. In addition, there was a positive association between periodontal disease and halitosis.

2 April 2014 in Clinical Oral Implants Research
Verified
Journal Article
Closed access
PDF file
HAHend M. Alharbi
Hend M. Alharbi
NBNadir Babay
Nadir Babay
HAHamad Alzoman
Hamad Alzoman
SBSumaya Basudan
Sumaya Basudan
Sukumaran AnilSukumaran Anil
Sukumaran Anil
JJJohn Jansen
John Jansen

10 May 2011 in Journal of Clinical Periodontology
Verified
Journal Article
Closed access
PDF file
ABAbeer M. A. Bayounis
Abeer M. A. Bayounis
HAHamad Alzoman
Hamad Alzoman
JJJohn Jansen
John Jansen
NBNadir Babay
Nadir Babay