Results: 36

For: case-control

Significant association between several risk factors and Inferior alveolar nerve problems after third molar extraction

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The incidence reported in the literature ranges from 0.4-8.4%third molars and in some instances the damage can be permanent. The aim of this case-control study was to investigate the specific risk factors for neurosensory deficits of inferior alveolar nerve (IAN) after third molar extraction. The cases consisted of patients showing neurosensory deficits of the lower [read the full story…]

No association between periodontal disease and pre-eclampsia found

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Periodontal disease has been linked with a number of general health conditions and we recently covered the review which noted that the evidence does not support an association between periodontal disease and atherosclerotic vascular disease.  This multicentre case control study is the latest published study to look at the link between periodontal disease and pre-eclampsia. [read the full story…]

Dental X-rays and meningioma – is there a risk?

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There have been  a  number of stories in the press  regarding the recent paper  by Claus et al  on dental X-rays and meningiomas.   Meningiomas  are mostly benign tumours which arise from the dura mater and are usually slow-growing.   They are the most common benign brain tumour  although  relatively uncommon with an incidence of around 6 [read the full story…]

Traumatic extraction carries a high risk of a painful dry socket

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Alveolar osteitis or dry socket is a common and painful complication of tooth extraction, occurring following about 5% of all tooth extractions.  The aetiology of this complication is unclear and it has been associated with a wide range of risk factors. the aim of this study was to assess the relation between 8 risk factors [read the full story…]

Adults with learning disabilities and epilepsy have increased risk for developing psychiatric disorders

Young girl and nurse

The authors of this study set out to investigate the influence of epilepsy on the development of psychiatric disorders in adults with learning disabilities. The researchers measured psychiatric symptoms a year among two groups – 45 adults with learning disabilities who had active epilepsy and 45 without epilepsy. Both groups were carefully matched on level [read the full story…]

Extractions due to dental infections associated with nonfatal MI in elderly men

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This study was a nested case-control study within the Oslo Study, (a cohort study of the prevention and epidemiology of cardiovascular diseases). The aim was to explore whether dental extractions are associated with myocardial infarction (MI). The sample consisted of  men with a self-reported history of MI as cases (n = 548) and controls (n [read the full story…]