Subconjunctival ecchymosis after extraction of maxillary molar teeth: a case report

2010 ◽  
Vol 26 (3) ◽  
pp. 298-300 ◽  
Author(s):  
Raichoor Anil Kumar ◽  
Kishore Moturi
2007 ◽  
Vol 01 (04) ◽  
pp. 256-259 ◽  
Author(s):  
Hidayet B Polat ◽  
Sinan Ay ◽  
M Isa Kara

ABSTRACTMaxillary tuberosity fractures during molar teeth extraction can occur commonly in dental practice; however, very few cases are reported and discussed in the literature. This article presents a case of large fracture of maxillary tuberosity during extraction of first maxillary molar tooth and its conservative treatment outcomes. (Eur J Dent 2007;1:256-259)


2018 ◽  
Vol 5 (5) ◽  
pp. 391
Author(s):  
Mohan Naik ◽  
Vikas Dhupar ◽  
Francis Akkara ◽  
Praveen Kumar

2018 ◽  
Vol 2018 ◽  
pp. 1-9 ◽  
Author(s):  
Nikolaos Soldatos ◽  
Georgios E. Romanos ◽  
Michelle Michaiel ◽  
Ali Sajadi ◽  
Nikola Angelov ◽  
...  

Background. The placement of an implant in a previously infected site is an important etiologic factor contributing to implant failure. The aim of this case report is to present the management of retrograde peri-implantitis (RPI) in a first maxillary molar site, 2 years after the implant placement. The RPI was treated using an air-abrasive device, Er,Cr:YSGG laser, and guided bone regeneration (GBR). Case Description. A 65-year-old Caucasian male presented with a draining fistula associated with an implant at tooth #3. Tooth #3 revealed periapical radiolucency two years before the implant placement. Tooth #3 was extracted, and a ridge preservation procedure was performed followed by implant rehabilitation. A periapical radiograph (PA) showed lack of bone density around the implant apex. The site was decontaminated with an air-abrasive device and Er,Cr:YSGG laser, and GBR was performed. The patient was seen every two weeks until suture removal, followed by monthly visits for 12 months. The periapical X-rays, from 6 to 13 months postoperatively, showed increased bone density around the implant apex, with no signs of residual clinical or radiographic pathology and probing depths ≤4 mm. Conclusions. The etiology of RPI in this case was the placement of an implant in a previously infected site. The use of an air-abrasive device, Er,Cr:YSGG, and GBR was utilized to treat this case of RPI. The site was monitored for 13 months, and increased radiographic bone density was noted.


Development ◽  
1997 ◽  
Vol 124 (23) ◽  
pp. 4811-4818 ◽  
Author(s):  
B.L. Thomas ◽  
A.S. Tucker ◽  
M. Qui ◽  
C.A. Ferguson ◽  
Z. Hardcastle ◽  
...  

The molecular events of odontogenic induction are beginning to be elucidated, but until now nothing was known about the molecular basis of the patterning of the dentition. A role for Dlx-1 and Dlx-2 genes in patterning of the dentition has been proposed with the genes envisaged as participating in an ‘odontogenic homeobox gene code’ by specifying molar development. This proposal was based on the restricted expression of the genes in molar ectomesenchyme derived from cranial neural crest cells prior to tooth initiation. Mice with targeted null mutations of both Dlx-1 and Dlx-2 homeobox genes do not develop maxillary molar teeth but incisors and mandibular molars are normal. We have carried out heterologous recombinations between mutant and wild-type maxillary epithelium and mesenchyme and show that the ectomesenchyme underlying the maxillary molar epithelium has lost its odontogenic potential. Using molecular markers of branchial arch neural crest (Barx1) and commitment to chondrogenic differentiation (Sox9), we show that this population alters its fate from odontogenic to become chondrogenic. These results provide evidence that a subpopulation of cranial neural crest is specified as odontogenic by Dlx-1 and Dlx-2 genes. Loss of function of these genes results in reprogramming of this population of ectomesenchyme cells into chondrocytes. This is the first indication that the development of different shaped teeth at different positions in the jaws is determined by independent genetic pathways.


2017 ◽  
Vol 7 (3) ◽  
pp. 238-241
Author(s):  
Md Abdul Hannan Sheikh ◽  
Shakila Khanum ◽  
Abdul Kader Sheikh ◽  
Shamsia Sultana Nisa

A 7-year-old boy was referred to the department of conservative dentistry and endodontics, Bangabandhu Sheikh Mujib Medial University (BSMMU) with pain on his left lower jaw. After clinical and radiological examination, it was diagnosed as a case of reversible pulpitis. Biodentine pulpotomy was performed followed by permanent restoration with glass-ionomer. The presented case was done to evaluate the efficacy of Biodentine as pulpotomy medicament in primary molar teeth, on follow-up it was found to be successful.Birdem Med J 2017; 7(3): 238-241


2019 ◽  
Vol 29 (1) ◽  
pp. 125-128
Author(s):  
Valdelias Xavier Pereira ◽  
Alan Patricio Da Silva ◽  
Juliana Spat Carlesso ◽  
Marcelo Ferraz Campos

Introduction: The objective of this clinical case report is to describe the presence of bilateral fourth molars. The occurrence of supernumerary teeth (ST) is a relatively unusual dental anomaly., It is even more unusual to find patients with distomolar teeth also denominated fourth molar teeth. Presentation of the case: This article describes a clinical case of a 24-year-old patient presenting with a maxillary fourth molar, who was diagnosed by dental x-ray, and surgical resolution of the case. Conclusion: Tooth extraction surgery was the clinical procedure chosen to treat the impacted tooth.


2020 ◽  
Vol 13 (1) ◽  
pp. 17-18
Author(s):  
Jason Matharu ◽  
Lucy Macey-Dare ◽  
James Dickson ◽  
Jerry Farrier

Scissorbite correction of posterior teeth can often be challenging. For adolescent patients, they may occur due to late eruption of the second permanent molar teeth after appliances are removed, or due to operator preference not to include them on the appliance. This case report describes a 17-year-old patient who had previously been treated with fixed appliances but did not originally have second permanent molars bonded. Complete correction of the scissorbite on the UR7 was effectively achieved in 14 weeks using a minimal system comprising only a palatal mini-screw, molar band and elastomeric chain. CPD/Clinical Relevance: Mini-screws placed in a palatal position can provide an effective way to correct posterior scissorbites.


1982 ◽  
Vol 99 (1) ◽  
pp. 105-114
Author(s):  
A. H. Andrews

SUMMARYThe development of the maxillary teeth in cattle was studied by recording eruption into the oral cavity and by radiographic examination following bisection of the skull. Observations of second molar intra-oral eruption showed that varying stages were seen at different ages. Radiography of the teeth allowed determination of the degree of crown and tooth development in the permanent premolar and molar teeth as well as stages of temporary premolar tooth resorption. Radiographic inspection showed that in the same animal all the permanent maxillary cheek teeth except the first premolar were less well developed than their mandibular counterparts. It was suggested that the intra-oral eruption of the second maxillary molar and radiography of the maxillary teeth provided a better method of age estimation in cattle than the traditional one of examining the intra-oral eruption of the incisor and canine teeth.


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