New Approach to Treatment of High-Risk Allograft Recipients Under Chronic Immunosuppression With Tooth Loss. Evaluation of Safety and Longevity of Dental Implants: A Case Report

2020 ◽  
Vol 52 (8) ◽  
pp. 2558-2562
Author(s):  
Piotr Wychowanski ◽  
Dorota Szubinska-Lelonkiewicz ◽  
Martyna Osiak ◽  
Maciej Nowak ◽  
Maciej Kosieradzki ◽  
...  
2012 ◽  
Vol 12 (4) ◽  
pp. 256-259 ◽  
Author(s):  
M. Praveen ◽  
A. Chandra Sekar ◽  
Aarti Saxena ◽  
A. Gautam Kumar

2001 ◽  
Vol 120 (5) ◽  
pp. A376-A376
Author(s):  
B JEETSANDHU ◽  
R JAIN ◽  
J SINGH ◽  
M JAIN ◽  
J SHARMA ◽  
...  

1992 ◽  
Vol 4 (2) ◽  
pp. 347-357 ◽  
Author(s):  
Ellen Strauss McErlean ◽  
Jean A. Cross ◽  
Joan E. Booth

2011 ◽  
pp. 96-103
Author(s):  
Quang Hai Nguyen ◽  
Toai Nguyen

1. Background: Loss of permanent teeth is very common, affected chewing function, speech and aesthetics; restoration of missing teeth with dental implant has several advantages, but we need thoroughly study the clinical and X ray features at the position at missing teeth, then to select the type of implant and make the best plan for the dental implant patients. 2. Materials and method: Cross-section descriptive study. From January 2009 to November 2010, study with 56 patients with 102 implants of MIS and Megagen systems at the Faculty of Odonto-Stomatology, Hue College of Medicine and Pharmacy and Vietnam-Cuba Hospital in Ha Noi. 3. Results: Distributed equally in male and female, common ages 40 – 59 (55,4%), the majority of missing teeth occurs in the lower jaw (63,8%) and especially, the teeth 36 and 46 (25,4%). The majority of missing teeth due to dental caries, dental pulp and apical diseases (64,7%) of the molar teeth (51,9%); the most position of missing tooth have enough bone for dental implants (87,3%), time of tooth loss and bone status in the position of tooth loss are related to each other (p < 0,01). Diameter and length of implant usually used 4.0 – 6.0 mm (63,7%) and 8.5 – 13.0 mm (83,3%). 4. Conclusion: Clinical and X ray features of edentulous patients has an important role in determining the type of implants and treatment planning of dental implants. Key words: Loss of permanent teeth, X ray and clinical features, Dental implant.


2021 ◽  
Vol 5 (2) ◽  
Author(s):  
Jim O’Brien ◽  
Nikola Kozhuharov ◽  
Shui Hao Chin ◽  
Mark Hall

Abstract Background Antegradely conducting left lateral accessory pathways are a risk for supraventricular tachycardias and pre-excited atrial fibrillation. Rarely, an anomalous coronary sinus can cause difficulty in locating the pathway. The left circumflex coronary artery and obtuse marginal branches supply the posterolateral left ventricle. We describe a case report of a high-risk accessory pathway associated with an anomalous coronary sinus which, between successive electrophysiology studies, was obliterated by a felicitous acute coronary syndrome in the left circumflex territory. Case summary A 49-year-old male with palpitations and manifest pre-excitation was referred for electrophysiology study. Initial study revealed a high-risk left lateral accessory pathway with antegrade effective refractory period of 240 ms and rapidly conducting pre-excited atrial fibrillation. The coronary sinus could not be cannulated to localize the pathway. Coronary angiography and cardiac computed tomography showed an anomalous coronary sinus emptying into the right atrial free wall and patent coronaries. While awaiting repeat electrophysiology study, the patient suffered an acute coronary syndrome with immediate loss of previously visible pre-excitation on electrocardiogram, and underwent stenting of an occluded marginal branch of the circumflex. Repeat electrophysiology study demonstrated a now low-risk accessory pathway (effective refractory period 390 ms). Since infarction, the patient’s palpitations have fully settled with all subsequent electrocardiograms devoid of manifest pre-excitation. Discussion Left lateral accessory pathways, which can associate with an anomalous coronary sinus, derive from tissue similar to normal ventricular myocardium and are vulnerable to ischaemic insults in the area subtended by the circumflex artery.


2011 ◽  
Vol 10 (1) ◽  
pp. 26 ◽  
Author(s):  
Shigenori Tadokoro ◽  
Nobuhisa Kanahara ◽  
Shuichi Kikuchi ◽  
Kenji Hashimoto ◽  
Iyo Masaomi

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