oral surgeon

Transient Bradycardia during Dental Anesthesia: Risk Factors and Mechanisms

by

Dental procedures are generally safe; however, transient bradycardia (TB), a temporary slowing of the heart rate, can sometimes occur during local anesthesia administration under sedation. This phenomenon, often linked to the trigeminal cardiac reflex (TCR), can occur during the administration of local anesthesia, particularly in patients undergoing sedation. Understanding the Mechanisms The TCR is a physiological response triggered by stimulation of the trigeminal nerve, which innervates the face and oral cavity. This stimulation can lead to a cascade of events, including a sudden decrease in heart rate and blood pressure, as well as other autonomic responses. Identifying Risk Factors A recent prospective study identified several key risk factors associated with the occurrence of TB during dental anesthesia: Study Findings A study appearing in BMC Oral Health titled “Transient bradycardia during local anaesthesia to the oral cavity under intravenous sedation and … Read more

Wisdom Teeth: A Clash of Perspectives Between Orthodontists and Oral Surgeons

by

Wisdom teeth, or third molars, often erupt in late adolescence or early adulthood. While some erupt smoothly, many become impacted, meaning they fail to fully emerge through the gums. This can lead to various complications, including pain, infection, and damage to adjacent teeth. The management of asymptomatic impacted wisdom teeth is a subject of ongoing debate among dental professionals. While there’s consensus on extracting symptomatic teeth, the decision to remove asymptomatic ones remains contentious. A new study titled Prophylactic third molar removal: are oral surgeons and orthodontists aligned in preventive approaches (written by Ipek Necla Guldiken and et. al, BMC Oral Health, 24, Article number: 1072, 2024) aimed to investigate the perspectives of orthodontists and oral surgeons regarding the indications for prophylactic extraction of asymptomatic wisdom teeth. Methods: A web-based survey was conducted among 127 orthodontists and oral surgeons in Turkey. Participants … Read more

Easing the Pain and Swelling After Wisdom Tooth Removal: The Promise of Photobiomodulation Therapy

by

Wisdom tooth extraction, while a common oral surgery, often comes with its share of discomfort. Post-operative pain, swelling (edema), and difficulty opening the mouth (trismus) are frequent challenges for patients. These complications can significantly impact a patient’s quality of life and recovery time. However, a growing body of evidence suggests that Photobiomodulation Therapy (PBM) may offer a significant advantage in easing the recovery process.   PBM, a non-invasive therapy, involves the application of low-level lasers or light-emitting diodes (LEDs) to specific areas. This therapeutic approach has gained traction in various medical fields due to its potential to:   In a recent double-blind clinical trial, in an article titled “PAIN, OEDEMA AND TRISMUS RESPONSES FOLLOWING PHOTOBIOMODULATION THERAPY IMMEDIATELY AFTER LOWER THIRD MOLAR EXTRACTION: RESULTS OF A RANDOMIZED, DOBLE-BLIND AND SPLIT MOUTH CLINICAL TRIAL,” written by GISELA CRISTINA VIANNA CAMOLESI and et. al. … Read more

Automated Classification of Third Molar Development Stages Using Deep Learning

by

Accurate assessment of tooth development is crucial in various fields, including dentistry, orthodontics, and forensic science. Traditional methods, such as the Demirjian system, rely on visual inspection by dental professionals, which can be subjective and prone to inter-observer variability. This study aimed to develop a fully automated system for classifying third molar (wisdom teeth) development stages using deep learning, offering a more objective and efficient approach. The research utilized a large dataset of orthopantomograms (OPGs), which were meticulously labeled by dental experts according to the Demirjian system. The dataset comprised images of both left and right lower jaws, resulting in a substantial collection for model training and evaluation. To enhance the accuracy and robustness of the system, several key techniques were employed: The results demonstrated the superior performance of the EfficientNet model, achieving a classification accuracy of 83.7%. This significant … Read more

Wisdom Teeth Extraction: Can AI Outsmart X-rays? – A blog post based on a new study

by

Traditionally, dentists rely on panoramic X-rays to assess wisdom teeth before extraction. But these 2D images can be misleading, sometimes leading to unexpected surgical challenges. A recent study explores the potential of using artificial intelligence (AI) to improve the accuracy of predicting wisdom tooth extraction difficulty. The Study’s Findings The study showed that X-ray limitations are confirmed. Relying solely on X-rays for predicting surgical complexity can be inaccurate, even for experienced dentists. The study showed that AI shows promise. Deep learning models, a type of AI, analyzed panoramic X-rays and showed promise in identifying features that might be missed by the human eye. These models could predict the need for additional procedures like tooth separation or bone removal with high accuracy. The study also compared the accuracy of AI models with dentists in predicting the need for crown or root … Read more