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Author Fahim Vohra

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Influence of contemporary CAD-CAM milling systems on the fit and adaptation of partially stabilized Zirconia fixed partial dentures

Khulud A Al-Aali, Rana S Alhamdan, Ahmed M Maawadh, Fahim Vohra, Tariq Abduljabbar,

<h4>Objective:</h4> To evaluate marginal fit and internal adaptation of three-unit Zr frameworks fabricated from four Zr CAD/CAM milling systems. <h4>Methods:</h4> Fixed partial denture models were replicated (40 stone models) using Polyvinyl Siloxane impression material (PVS) and type IV stone for Zr framework fabrication. FPDs were milled with four CAD/CAM systems, ... Read more >>

Pak J Med Sci (Pakistan journal of medical sciences)
[2021, 37(1):45-51]

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Influence of contemporary CAD-CAM milling systems on the fit and adaptation of partially stabilized Zirconia fixed partial dentures.

Khulud A Al-Aali, Rana S Alhamdan, Ahmed M Maawadh, Fahim Vohra, Tariq Abduljabbar,

<h4>Objective</h4>To evaluate marginal fit and internal adaptation of three-unit Zr frameworks fabricated from four Zr CAD/CAM milling systems.<h4>Methods</h4>Fixed partial denture models were replicated (40 stone models) using Polyvinyl Siloxane impression material (PVS) and type IV stone for Zr framework fabrication. FPDs were milled with four CAD/CAM systems, Group-II: LAVAL Zirconia ... Read more >>

Pak J Med Sci (Pakistan journal of medical sciences)
[2021, 37(1):45-51]

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Expression of CD34 and α-SMA Markers in Oral Squamous Cell Carcinoma Differentiation. A Histological and Histo-Chemical Study.

Afsheen Maqsood, Anwar Ali, Zareena Zaffar, Sameer Mokeem, Sara S Mokeem, Naseer Ahmed, Nawwaf Al-Hamoudi, Fahim Vohra, Fawad Javed, Tariq Abduljabbar,

To reduce morbidity and mortality rates of OSCC cases, early diagnosis, assessment of behavior and prognostic estimates are vital. This study analyzed the expression of CD34 and alpha smooth muscle actin (α-SMA) in OSCC, to establish their significance in diagnosis and prognosis. Primary cases of OSCC, diagnosed with excisional biopsy ... Read more >>

Int J Environ Res Public Health (International journal of environmental research and public health)
[2020, 18(1):]

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Influence of glycemic control on survival of zygomatic implants in relation with type-2 diabetes mellitus: 10 years' follow-up results.

Saad Alresayes, Modhi AlDeeb, Nawwaf AlHamoudi, Fawad Javed, Fahim Vohra, Tariq Abduljabbar,

It is hypothesized that under optimal glycemic control (GC), there is no difference in the survival of implants placed in the zygomatic bone of edentulous patient with and without type-2 diabetes mellitus (T2DM). Purpose: The aim was to assess the influence of GC on survival of implants placed in the zygomatic ... Read more >>

J Oral Implantol (The Journal of oral implantology)
[2020, :]

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Immunohistochemical study of dental pulp cells with 3D collagen type I gel in demineralized dentin tubules in vivo.

Sultan Zeb Khan, Sana Mirza, Samina Karim, Takashi Inoue, Mohammed S Bin-Shuwaish, Laila Al Deeb, Khold Al Ahdal, Rana S Al-Hamdan, Ahmed M Maawadh, Fahim Vohra, Tariq Abduljabbar,

Dental pulp cells (DPCs) represent good candidates for the regeneration of dental tissue. This study aimed to evaluate the growth and differentiation potential of DPCs cultured inside demineralized dentin tubules in vivo. Six green fluorescent protein-transgenic rats (body weight 100 g each) and thirty-two Sprague-Dawley (SD) male rats (body weight ... Read more >>

Bosn J Basic Med Sci (Bosnian journal of basic medical sciences)
[2020, 20(4):438-444]

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The effectiveness of photodynamic and antibiotic gel therapy as an adjunct to mechanical debridement in the treatment of peri-implantitis among diabetic patients.

Paras Ahmed, Ishfaq A Bukhari, Refal Albaijan, Saeed A Sheikh, Fahim Vohra,

<h4>Aim</h4>The current clinical trial aimed to assess the effectiveness of adjunctive photodynamic therapy (aPDT) and adjunctive antibiotic gel therapy (aAGT) to treat peri-implantitis among patients with type 2 diabetes mellitus (T2DM).<h4>Methods</h4>Selected T2DM participants with peri-implantitis were distributed into 3 groups: Group-1: received a single session of adjunctive (aPDT); Group-2: received ... Read more >>

Photodiagnosis Photodyn Ther (Photodiagnosis and photodynamic therapy)
[2020, 32:102077]

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Effectiveness of antimicrobial photodynamic therapy as an adjunct to open flap debridement in patients with aggressive periodontitis.

Nawwaf Alhamoudi, Sameer Mokeem, Syed Saad Shafqat, Fahim Vohra, Tariq Abduljabbar,

<h4>Aim</h4>The aim of the present clinical trial was to evaluate the clinical efficacy of photodynamic therapy (PDT) as an adjunct to open flap debridement (OFD) in the treatment of generalized aggressive periodontitis (GAP).<h4>Materials and methods</h4>The subjects recruited for the study were divided into two groups: 'control group' received treatment through ... Read more >>

Photodiagnosis Photodyn Ther (Photodiagnosis and photodynamic therapy)
[2020, :102075]

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Assessment of Tumor Angiogenesis by Expression of CD 105 in Ameloblastoma, Odontogenic Keratocyst and Central Giant Cell Lesion.

Khurshid Ali, Sultan Zeb Khan, Nuzhat Sultana, Osama Alghamdi, Samrina Muhammad, Sameer A Mokeem, Saqib Ali, Tariq Abduljabbar, Fahim Vohra,

<h4>Background</h4>Angiogenesis is critical for tumor growth and reflects the aggressive behavior of invasive odontogenic lesions [like amelogenesis (AM) (AM), Odontogenic Keratocyst (OKC) and Central giant cell lesion (CGCL)]. Mean vascular density (MVD) shows the angiogenic potential and CD105 is an ideal endothelial biomarker due to its specificity to new blood ... Read more >>

Asian Pac J Cancer Prev (Asian Pacific journal of cancer prevention : APJCP)
[2020, 21(11):3373-3379]

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Comparison of failure loads and compressive stress in Press on metal and Press on Y-TZP copings.

Fahim Vohra, Mohammed Bin Shuwaish, Modhi Al Deeb, Rana Alhamdan, Naif Alotaibi, Tariq Abduljabbar,

<h4>Objective</h4>The aim of the study was to assess the failure loads and compressive stresses among bilayered press on Y-TZP (POZ) and press on metal (POM) crowns with different core-veneer thickness.<h4>Methods</h4>Thirty metal and Y-TZP copings were fabricated using CAD-CAM technology with specified thickness. All copings were veneered with ceramic materials using ... Read more >>

Pak J Med Sci (Pakistan journal of medical sciences)
[2020, 36(7):1645-1650]

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Influence of root debridement with adjunct photodynamic therapy on periodontal parameters and gingival crevicular fluid cortisol levels among patients with and without type-2 diabetes mellitus.

Abeer S Al-Zawawi, Ishfaq A Bukhari, Fernanda O Bello-Correa, Saeed A Sheikh, Refal Albaijan, Fahim Vohra,

<h4>Objective</h4>The aim of the present study was to assess the influence of scaling and root planing (SRP) with adjunct antimicrobial photodynamic therapy (aPDT) on periodontal parameters and gingival crevicular fluid (GCF) cortisol levels in type-2 diabetic and non-diabetic patients with periodontitis.<h4>Methods</h4>One hundred and twenty-eight patients with periodontitis (64 with and ... Read more >>

Photodiagnosis Photodyn Ther (Photodiagnosis and photodynamic therapy)
[2020, 32:102076]

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Antimicrobial efficacy of silver diamine fluoride in comparison to photodynamic therapy and chlorhexidine on canal disinfection and bond strength to radicular dentin.

Eisha Abrar, Mustafa Naseem, Qaiser Ali Baig, Fahim Vohra, Ahmed M Maawadh, Thamer Almohareb, Mohammed Q AlRifaiy, Tariq Abduljabbar,

<h4>Aim</h4>To assess the antimicrobial efficacy of Silver diamine fluoride (SDF), Sodium hypochlorite (NaOCl), Chlorhexidine (CHX) and Photodynamic therapy (PDT) in radicular dentin and subsequent bond strength of Fiber reinforced composite post (FRCP) to radicular dentin.<h4>Material and methods</h4>Forty extracted premolars were disinfected and decoronated up-to cement-o-enamel junction (CEJ). Canals were instrumented ... Read more >>

Photodiagnosis Photodyn Ther (Photodiagnosis and photodynamic therapy)
[2020, 32:102066]

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Comparison of peri-implant soft tissue and crestal bone status of dental implants placed in prediabetic, type 2 diabetic, and non-diabetic individuals: a retrospective cohort study.

Abdullah Alshahrani, Modhi Al Deeb, Saad Alresayes, Sameer A Mokeem, Nawwaf Al-Hamoudi, Osama Alghamdi, Fahim Vohra, Tariq Abduljabbar,

<h4>Background</h4>Clinicoradiographic status of narrow-diameter implants (NDIs) among patients with prediabetes and type 2 diabetes mellitus (DM) is scarce. The aim was to address the clinicoradiographic status of NDIs placed prediabetic, type 2 diabetic, and non-diabetic individuals. In this retrospective cohort study, patients having undergone oral rehabilitation with NDI were included. ... Read more >>

Int J Implant Dent (International journal of implant dentistry)
[2020, 6(1):56]

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Influence of disinfection of caries effected dentin with different concentration of silver diamine fluoride, curcumin and Er, Cr:YSGG on adhesive bond strength to resin composite.

Ali Alrahlah, Mustafa Naseem, Syeda A Tanveer, Eisha Abrar, Amynah Charania, Mohammed Q AlRifaiy, Fahim Vohra,

<h4>Aim</h4>The aim of the study was to determine the effect of various disinfectants (CP, MB, 3.8 % SDF, 38 % SDF and ECL) on caries affected dentine (CAD) and its bond strength to composite restoration MATERIAL AND METHODS: Fifty carious mandibular teeth were collected based on the criteria of ICDAS ... Read more >>

Photodiagnosis Photodyn Ther (Photodiagnosis and photodynamic therapy)
[2020, 32:102065]

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The flavonoid 6-hydroxyflavone prevention of cisplatin-induced nephrotoxicity.

Zia Ud Din, Syed Umer Farooq, Muhammad Shahid, Osama Alghamdi, Nawwaf Al-Hamoudi, Fahim Vohra, Tariq Abduljabbar,

In this study, the flavonoid, 6-hydroxyflavone was investigated for its renal protective activity in the cisplatin rat model of nephrotoxicity. Male Sprague-Dawley rats weighing 200-250 g were included in the study. 6-Hydroxyflavone was daily administered at 25 and 50 mg/kg (i.p.), while ascorbic acid was used as a positive control ... Read more >>

Histol Histopathol (Histology and histopathology)
[2020, 35(10):1197-1209]

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Management of caries affected dentin (CAD) with resin modified glass ionomer cement (RMGIC) in the presence of different caries disinfectants and photosensitizers.

Abdullah Alshahrani, Eisha Abrar, Ahmed M Maawadh, Rana S Al-Hamdan, Thamer Almohareb, Yasser AlFawaz, Mustafa Naseem, Fahim Vohra, Tariq Abduljabbar,

<h4>Aim</h4>To evaluate Shear bond strength (SBS) of resin modified glass ionomer cement (RMGIC) on caries affected dentin after using different cavity disinfectants i.e., chlorhexidine gluconate (CHX), Er,Cr:YSGG laser (ECYL) and photodynamic therapy (PDT).<h4>Material and methods</h4>Total 50 freshly extracted mandibular molars were obtained through non-traumatic extraction. All the samples were rooted ... Read more >>

Photodiagnosis Photodyn Ther (Photodiagnosis and photodynamic therapy)
[2020, 32:101978]

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Efficacy of Scaling and Root Planing with Photobiomodulation for Treating Periodontitis in Gutka Chewers: A Randomized Controlled Trial.

Mohammed Al-Rabiah, Nawwaf Al-Hamoudi, Khulud Abdulrahman Al-Aali, Lonnie Slapar, Abdulaziz AlHelal, Modhi Al Deeb, Sameer A Mokeem, Fahim Vohra, Tariq Abduljabbar,

<b><i>Objective:</i></b> To explore the influence of photobiomodulation (PBMT) as an adjuvant to scaling and root planing (SRP) for treating periodontitis among <i>gutka</i> chewers. <b><i>Materials and methods:</i></b> Self-reported smokeless-tobacco (<i>gutka</i>) users were enrolled; and underwent SRP with (test group) and without (control group) PBMT. Full-mouth plaque index (P-I), bleeding upon probing ... Read more >>

Photobiomodul Photomed Laser Surg (Photobiomodulation, photomedicine, and laser surgery)
[2020, 38(9):545-551]

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Correction to: Appraisal of disease-modifying potential of amlodipine as an anti-arthritic agent: new indication for an old drug.

Sumera Qasim, Alamgeer, Saima Kalsoom, Muhammad Shahzad, Hafiz Muhammad Irfan, Muhammad Shoaib Zafar, Ishfaq Ali Bukhari, Fahim Vohra, Sibtain Afzal,

Unfortunately, the 4th author name was incorrectly published in the original publication. ... Read more >>

Inflammopharmacology (Inflammopharmacology)
[2020, 28(4):1137]

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Treatment of caries affected dentin with different photosensitizers and its effect on adhesive bond integrity to resin composite.

Ali Alrahlah, Muhammad Omar Niaz, Eisha Abrar, Fahim Vohra, Haroon Rashid,

<h4>Objective</h4>The aim of the present study was to evaluate the effect of different photosensitizers activated by photodynamic therapy (PDT) on shear bond strength (SBS) of composite resin on caries affected dentin compared to conventional cavity disinfectants.<h4>Materials and methods</h4>Forty carious mandibular teeth were collected through non-traumatic extraction. All samples were embedded ... Read more >>

Photodiagnosis Photodyn Ther (Photodiagnosis and photodynamic therapy)
[2020, 31:101865]

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Efficacy of chlorhexidine, Er Cr YSGG laser and photodynamic therapy on the adhesive bond integrity of caries affected dentin. An in-vitro study.

Laila Al Deeb, Mohammed S Bin-Shuwaish, Eisha Abrar, Mustafa Naseem, Rana S Al-Hamdan, Ahmed M Maawadh, Modhi Al Deeb, Thamer Almohareb, Khold Al Ahdal, Fahim Vohra, Tariq Abduljabbar,

<h4>Aim</h4>To evaluate the adhesive bond integrity (shear bond strength-SBS) of composite resin bonded to carious dentin using chlorhexidine gluconate (CHX), Er,Cr:YSGG laser (ECYL) and photodynamic therapy (PDT).<h4>Material and methods</h4>Thirty carious and ten non-carious mandibular teeth were collected through non-traumatic extraction. All samples were embedded in polyvinyl cross-sections to the cemento-enamel ... Read more >>

Photodiagnosis Photodyn Ther (Photodiagnosis and photodynamic therapy)
[2020, 31:101875]

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Influence of body fat in patients with dental implant rehabilitation treated with adjunctive photodynamic therapy.

Saad Alresayes, Modhi Al Deeb, Sameer A Mokeem, Nawwaf Al-Hamoudi, Paras Ahmad, Khulud A Al-Aali, Fahim Vohra, Tariq Abduljabbar,

BACKGROUND:Obesity appears to govern peri-implant hard and soft tissue health. We hypothesized that adjunctive photodynamic therapy (aPDT), improves clinical peri-implant perimeters and alleviates peri-implant crevicular fluid (PICF) levels of tumour necrosis factor (TNF)-α, interleukin (IL)-6 and high sensitivity C-reactive protein (hsCRP) in obese with moderate peri-implantitis. The current clinic-laboratory study ... Read more >>

Photodiagnosis Photodyn Ther (Photodiagnosis and photodynamic therapy)
[2020, 31:101831]

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Rutin trihydrate attenuated cisplatin- induced cardiac toxicity in isolated perfused rat’s hearts

Ishfaq Bukhari, Osama Yousif Mohamed, Rahmathunnisa Lateef, Sabiha Fatima, Fahim Vohra, Sibtain Afzal,

<h4>Background: </h4> The present study aims to investigate the protective effect of rutin against cisplatin induced toxic effects on the mechanical performance of the myocardium, histopathology, and oxidative stress in isolated perfused rat hearts. Methods Cardiotoxicity of cisplatin was assessed at three dosage levels (1, 7, and 14 mg/l) ... Read more >>

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Risk Assessment of Healthcare Workers at the Frontline against COVID-19.

Saqib Ali, Sara Noreen, Imran Farooq, Amr Bugshan, Fahim Vohra,

The novel coronavirus disease 2019 (COVID-19) is a global pandemic. Healthcare workers (HCWs) are on the frontline of treating patients infected with COVID-19. However, data related to its infection rate among HCWs are limited. The aim was to present evidence associated with the number of HCWs being infected with COVID-19 ... Read more >>

Pak J Med Sci (Pakistan journal of medical sciences)
[2020, 36(COVID19-S4):S99-S103]

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Influence of different photosensitizers on push-out bond strength of fiber post to radicular dentin.

Khold Al Ahdal, Laila Al Deeb, Rana S Al-Hamdan, Mohammed S Bin-Shuwaish, Modhi Al Deeb, Ahmed M Maawadh, Abdulaziz AlHelal, Fahim Vohra, Tariq Abduljabbar,

BACKGROUND:To evaluate the effect of different photosensitizer on extrusion bond strength of glass fiber post to radicular dentin. MATERIAL AND METHODS:Forty maxillary and mandibular central incisors were disinfected and decoronated. Mechanical instrumentation of canal was performed using protaper NiTi. Shaping and cleaning of canal comprised of S1, S2, SX with ... Read more >>

Photodiagnosis Photodyn Ther (Photodiagnosis and photodynamic therapy)
[2020, 31:101805]

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Clinical efficacy of photodynamic therapy as an adjunct to mechanical debridement in the treatment of per-implantitis with abscess.

Thamer Almohareb, Nawaf Alhamoudi, Modhi Al Deeb, Mohammed S Bin-Shuwaish, Sameer A Mokeem, Syed Saad Shafqat, Fahim Vohra, Tariq Abduljabbar,

<h4>Aim</h4>The aim of the present clinical trial was to evaluate the efficacy of photodynamic therapy (PDT) as an adjunct to mechanical debridement (MD) in the treatment of severe peri-implantitis (PI) with abscess.<h4>Materials and methods</h4>Selected individuals with severe PI were divided into two groups: Group A: received methylene blue mediated (PDT) ... Read more >>

Photodiagnosis Photodyn Ther (Photodiagnosis and photodynamic therapy)
[2020, 30:101750]

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Clinical peri-implant health and biological bone marker levels in tobacco users treated with photodynamic therapy.

Modhi Al Deeb, Saad Alresayes, Sameer A Mokeem, Aasem M Alhenaki, Abdulaziz AlHelal, Fahim Vohra, Tariq Abduljabbar,

BACKGROUND:What impact does tobacco smoking have on photodynamic therapy (PDT) outcome is still unknown. The aim of the present clinical trial was to evaluate the clinical, radiographic, and biological bone markers after provision of PDT in cigarette, e-cigarette, and never-smokers with peri-implantitis (PI) at 6 months post treatment. MATERIALS AND ... Read more >>

Photodiagnosis Photodyn Ther (Photodiagnosis and photodynamic therapy)
[2020, 31:101821]

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