Recently added

Periodontics and Oral Medicine: Recent submissions

  • Peri-implant diseases at a glance – do we have all the answers? 
    Beetge, Mia-Michaela; Todorovic, Vladimir S.; Van Zyl, Andre W. (South African Dental Association, 2018-07)
    Peri-implant diseases result from chronic inflammatory processes within the tissues surrounding an intra-oral implant. The incidence of the disease is increasing at an alarming rate. Bacterial infections are amongst the ...
  • A micro-CT study of the greater palatine foramen in human skulls 
    Beetge, Mia-Michaela; Todorovic, Vladimir S.; Oettle, Anna Catherina; Hoffman, Jakobus; Van Zyl, Andre W. (Nihon University School of Dentistry, 2018-03)
    The greater palatine foramen (GPF) is an important anatomical landmark and has substantial clinical relevance in dental surgery. Knowledge of its precise location and dimensions is required for proper planning of ...
  • Assessment of the anterior loop of the inferior alveolar nerve using reformatted computed tomography : a retrospective study 
    Todorovic, Vladimir S.; Postma, Thomas Corne; Van Zyl, Andre W. (Elsevier, 2018-04)
    The anterior loop of the inferior alveolar nerve (IAN) is an important landmark in the anterior mandible that must be considered during the placement of dental implants. We measured the length and prevalence of loops of ...
  • An insight into the malocclusion of cleidocranial dysplasia 
    Nel, W.R.; Dawjee, Salahuddien M.; Van Zyl, Andre W. (South African Dental Association, 2012-06)
    Cleidocranial dysplasia (CCD), formerly known as Cleidocranial dysostosis,is a rare congenital disorder of bone that is characterised by aplasia of, or deficient, clavicular formation, delayed and imperfect ossification ...
  • Early detection of oral cancer : who is responsible? 
    Van Zyl, Andre W.; Van Heerden, Willem Francois Petrus (South African Dental Association, 2012-05)
    Oral squamous carcinoma or oral cancer (OC), as it is generally known, has an average five-year survival rate of less than 50%. This has not changed much in 50 years. The survival rate can be more than 90% with early ...
  • The midline mandibular lingual canal : importance in implant surgery 
    Oettle, Anna Catherina; Fourie, Jeanine; Human-Baron, Rene; Van Zyl, Andre W. (Wiley, 2015-02)
    PURPOSE : To determine the position and occurrence of the midline mandibular canal (MLC) in the various age, sex, population and dentition groups. The average distances from the MLC to a planned mandibular midline implant ...
  • Oral medicine case book 59 : Syphilis of the oral mucosa 
    Bunn, Belinda Kathleen; Marnewick, J.C. (Johan); Van Zyl, Andre W.; Van Heerden, Willem Francois Petrus (South African Dental Association, 2014-05)
    A 35-year-old male patient presented to the Oral Medicine Clinic complaining of painful oral ulcers of six weeks duration. The patient was a non-smoker and did not report any additional medical history of clinical significance.
  • Substance abuse among oral healthcare workers 
    Marnewick, J.C. (Johan); Van Zyl, Andre W. (South African Dental Association, 2014-05)
    The abuse of both licit and illicit substances by the general population affects at least one in ten people. Research shows that the oral healthcare worker has at least the same prevalence of substance abuse, perhaps even ...
  • Substance abuse and oral health 
    Van Zyl, Andre W. (South African Dental Association, 2014-02)
    Substance abuse is a worldwide phenomenon. It is on the increase in most countries and claims the lives of millions every year. Substance abuse may involve licit and illicit drugs, with licit substances claiming more lives ...
  • Amelogenesis imperfecta : a diagnostic and pathological review with case illustration 
    Harryparsad, Ashana; Rahman, L.; Bunn, Belinda Kathleen (South African Dental Association, 2013-10)
    Amelogenesis imperfecta is an inherited disorder of enamel development, which results in morphological defects of both the primary and secondary dentition, usually in the absence of systemic involvement. Mutational defects ...
  • Oral medicine case book 40 : Oral histoplasmosis 
    Stander, S.; Molatjana, R.E.; Dreyer, W.P.; Marnewick, J.C. (Johan); Afrogheh, A.; Schubert, P.T.; Hille, J. (South African Dental Association, 2012-06)
    No abstract available.
  • Clinical features of oral cancer 
    Van Zyl, Andre W.; Bunn, Belinda Kathleen (South African Dental Association, 2012-11)
    Oral cancer (OC) is a major cause of global morbidity and mortality. Squamous cell carcinoma accounts for more than 90% of oral malignancies and occurs most frequently in middle-aged to elderly patients who smoke and drink ...
  • Aetiology of oral cancer 
    Van Zyl, Andre W.; Marnewick, J.C. (Johan) (South African Dental Association, 2012-11)
    Oral cancer (OC) and oral squamous cell carcinoma (OSCC) are used interchangeably, as more than 95% of all OCs are OSCCs. Worldwide up to 275 000 new cases of OC are seen every year. Most of these cases are seen in ...
  • Enhanced activity of demineralised bone matrix augmented with xenogeneic bone morphogenetic protein complex in rats 
    Mohangi, Govindrau Udaibhan; Rothman, B.; Van Zyl, Andre W.; Duneas, Nicolaas (South African Dental Association, 2012-08)
    INTRODUCTION: Demineralised bone matrix (DBM) is an allograft material widely used as a bone filler and bone graft substitute. DBM contains bone morphogenetic proteins (BMPs), which induce and regulate bone formation ...
  • Epidemiology of oral squamous cell carcinoma 
    Abram, Muhammed Hanif; Van Heerden, Willem Francois Petrus; Rheeder, Paul; Girdler-Brown, B.V. (Brendan); Van Zyl, Andre W. (South African Dental Association, 2012-11)
    The National Cancer Registry (NCR) of South Africa publishes the pathology-based cancer incidence in the country and is the main cancer data source. The data published by the NCR have been used extensively in the ...
  • The impact of four harvesting techniques on the cell viability and osteogenic behaviour of cells in autogenous bone grafts : a critical appraisal of an experimental study 
    Van Zyl, Andre W.; Hartshorne, Johan; Carrasco-Labra, Alonso (AOSIS Open Journals, 2013)
    The investigators tested the null hypothesis that there would be no differences between the different bone harvesting techniques with regard to cell viability, cell activity and osteogenic potential of grafted cells. ...
  • Does adjunctive use of metronidazole plus amoxicillin benefit patients receiving non-surgical scaling and root planning for the treatment of generalised aggressiveperiodontitis? 
    Van Zyl, Andre W.; Hartshorne, Johan; Carrasco-Labra, Alonso (AOSIS Open Journals, 2013)
    This article describes a double-blinded, placebo-controlled randomised clinical trial that involved 30 eligible subjects experiencing generalised aggressive periodontitis. Subjects were randomly assigned to either the ...
  • Is chlorhexidine mouth rinse, used as a mono-therapy or adjunct with oral hygiene, effective at reducing plaque growth and gingival inflammation? 
    Van Zyl, Andre W.; Hartshorne, Johan; Carrasco-Labra, Alonso (AOSIS Open Journals, 2013)
    This study describes a systematic review of the best available evidence on the effectiveness of a chlorhexidine mouth rinse as a mono-therapy or as an adjunct to mechanical oral hygiene against plaque growth and gingival ...
  • Chronic ulcerative stomatitis and lichen planus : just a coincidence or a direct link between the two diseases? 
    Jacyk, Witold Kamil; Fourie, Jeanine; Van Heerden, Willem Francois Petrus (Cornetis Publishing House, 2012)
    Chronic ulcerative dermatitis (CUS) is characterized by painful exacerbating and remitting oral erosions and ulcerations. A very characteristic direct immunofluorescence (DIF) pattern differentiates CUS from other ...
  • Correlation between dysplasia and ploidy status in oral leukoplakia 
    Van Zyl, Andre W.; Van Heerden, Marlene B.; Langenegger, Eric Emil; Van Heerden, Willem Francois Petrus (Springer, 2012-09)
    Oral leukoplakia and other potentially malignant disorders (PMD) may progress to oral squamous cell carcinoma (OSCC). The gold standard for assessing the potential for malignant transformation remains histologic examination ...