Aim: This report highlights successful management of a rare case of a mandibular premolar with Oehler's Type IIIb Dens Invaginatus (DI) and peri-invagination periodontitis with guided intentional replantation (IR) without root canal treatment.
Methods: A 22-year-old female patient reported with discomfort and a sinus tract associated with tooth #21. Clinical examination and cone beam computed tomography revealed tooth #21 had an Oehler's Type IIIb DI with peri-invagination periodontitis.
Eur Endod J
December 2024
Objective: This double-blinded randomized clinical trial aimed to compare postoperative pain using 2Shape® (TS) in rotary (TSRot) and adaptive (TSAK) kinematics in the maxillary and mandibular molars in patients with symptomatic irreversible pulpitis and symptomatic apical periodontitis following single-visit endodontic treatment.
Methods: Seventy patients were randomly assigned to two groups (TSRot /TSAK), (n=35 each). The preoperative and postoperative pain intensities at various time intervals up to 72h using a Visual-Analogue Scale was noted.
Indian J Otolaryngol Head Neck Surg
December 2024
Aim: This study aimed to investigate the presence and correlation of paranasal sinus pneumatization among patients with and without nasal septal deviations (NSD), to enhance clinical understanding of sinonasal anatomical variations.
Materials And Methods: It is descriptive, retrospective study under a monocentric, utilizing institutional archives. 30 subjects with NSD and 30 without NSD were selected.
Sci Rep
November 2024
Earthworm, Eudrilus eugeniae cannot survive and regenerate without clitellum segments. In regenerating worms, the clitellum's epithelial and circular muscular layers are reduced to one-third, and longitudinal cell layers to half. In C2C12 cells, Clitellum Factors (CF - 5, 25 and 50%) and Regenerative Clitellum Factors (RCF - 5, 25, 50, 75%) ameliorate the cell viability up to 20-28% and 30-38% respectively than the control.
View Article and Find Full Text PDFBackground: Superior semicircular canal dehiscence (SSCD) is a vestibular-cochlear disorder in humans in which a pathological third mobile window of the otic capsule creates changes to the flow of sound pressure energy through the perilymph/endolymph. The primary symptoms include sound-induced dizziness/vertigo, inner ear conductive hearing loss, autophony, headaches, and visual problems. We have developed an animal model of this human condition in the Mongolian Gerbil that uses surgically created SSCD to induce the condition.
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