scholarly journals Multi-Modal Oral Implantology. The Screw-Blade Single-Implant for the Replacement of the Upper Molar: A Case Report

2021 ◽  
Vol 3 (6) ◽  
pp. 17-22
Author(s):  
Luca Dal Carlo ◽  
Zeno Dal Carlo ◽  
Marco E. Pasqualini ◽  
Franco Rossi ◽  
Mike Shulman

Intense forces are naturally downloading on molar roots. Due to inflammation, the post-extraction sockets of the upper molars are often poor of bone on one side. A single implant supporting a prosthetic crown can easily go subject to displacing forces that reabsorbed and recently healed bone can hardly bear. By utilizing a couple of prosthetic roots, i.e.: one screw implant in the side in which bone is richer and one blade implant in the side in which the bony wall has gone subject to reabsorption, it is possible to build a better supported prosthetic crown. The clinical cases performed by the Authors confirm the validity of this implant architecture. Aim of the work is to describe a post-extraction multi-modal implantological technique useful for replacing the roots of upper molars with poor bone support on one side. Materials and Methods: Combination of submerged screw implant and submerged blade implant or emergent screw implant and emergent blade implant welded intraorally. Discussion: The combination of a palatal screw implant and a buccal blade implant, or vice versa, allowed to solve clinical cases and to make reliable prosthetic crowns. Conclusions: The presence of variable residual anatomies in the molar area of the upper jaw recommends the use of morphologically different implant shapes, suitable for the construction of a biomechanically functional prosthetic abutment. Specifically in the presence of bone resorption, the combination of a screw implant and a blade implant allowed us to obtain a reliable abutment. Given the small number of cases performed, further research will confirm the positive results of this technique.

2020 ◽  
Vol 10 (1) ◽  
pp. 56-61
Author(s):  
Vishal Somnay ◽  
Thomas Duong ◽  
Ray-Young Tsao ◽  
Joseph A. Prahlow

Forensic DNA testing can play a critical role in homicide investigations. Selecting the appropriate evidence on which to perform DNA testing requires foresight and reasoning based on experience and science. Although successful DNA testing can occur using many substrates, including blood, hair, and sweat/epithelial cells, positive results can also result from testing various unorthodox samples. The authors report on a triple-murder investigation where DNA testing of dog feces at the crime scene matched DNA testing of feces found on the shoe of a suspect resulting in successful prosecution of the case.


2013 ◽  
Vol 51 (2) ◽  
pp. 113
Author(s):  
Woon-Chul Shin ◽  
Mong-Sook Vang ◽  
Hong-So Yang ◽  
Sang-Won Park ◽  
Hyun-Pil Lim ◽  
...  

2018 ◽  
Vol 56 (4) ◽  
pp. 354
Author(s):  
Hyeon Kang ◽  
Nu-Ri Seo ◽  
Sang-Won Park ◽  
Hyun-Pil Lim ◽  
Kwi-Dug Yun ◽  
...  

2020 ◽  
Vol 7 ◽  
Author(s):  
Afafe Taouili ◽  
Yasmina Cheikh ◽  
Samira Bellemkhannate

The mandibular complete denture is a challenge for the dentist. Unfavorable anatomical and physiological conditions such low bearing surface and a significant bone resorption, often compromise the prosthetic retention.The exploitation of root stumps is a reliable alternative that leads to a better prosthetic integration by increasing the retention, if the total prosthesis is connected to these root stumps via axial ball or bar attachments.In addition, this prosthetic alternative considerably improves the patient's comfort and masticatory coefficient and favors the preservation of the bone capital, provided that the requirements of root preservation as well as clinical and laboratory techniques are respected.We would like to illustrate this by presenting a clinical case in which we used the connecting bar in the mandibular arch.


Author(s):  
O. B. Zlenko ◽  
O. S. Ignatenkov ◽  
K. V. Vinokurova ◽  
A. P. Gerilovych

The work aims to provide a study and report the case with a 47-year-old white man from urban-type settlement Oleksandrivka (Voznesensk District, Mykolaiv Region) diagnosed with pharyngitis, amygdalitis, polylymphoadenopathy, and buboadenitis caused by Francisella tularensis. The tularemia diagnosis in the patient was confirmed with agglutination test and western blot of patient’s blood serum in dilutions 1:100 and 1:200 respectively. The additional surveillance study (rodents, ticks, and water samples) in the surrounding area of the patient’s house showed positive results for F. tularensis in ticks in dilution 1:160++++


2014 ◽  
Vol 30 (3) ◽  
pp. 253-258
Author(s):  
Chang-Hoon Han ◽  
Hyun-Seung Kim ◽  
Sang-Won Park ◽  
Kwi-Dug Yun ◽  
Han-Sung Joo ◽  
...  

2019 ◽  
Vol 47 (01) ◽  
pp. 048-055
Author(s):  
Daniela Pérez ◽  
Mariana da Rocha Sousa Camello Martins ◽  
Montserrat del Valle ◽  
Ángel Ferreres

AbstractMalunion or congenital disorders of the forearm might lead to biomechanical alterations and change the pronosupination motion. Occasionally, an osteotomy should be performed to correct this malalignment. Several techniques have been reported, especially 3D modeling, which is not yet widely used due to its cost. The traditional method is still mostly performed, but sometimes it may be difficult to do the preplanning. In this paper, we explain an easy method, called “giro point” technique, to perform the calculation of osteotomies using commercially available software. We present six clinical cases with good functional results, in which the calculation was performed using this method. The method is easy to follow, with adequate surgical-radiological correlation.


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