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Extraction Clinical Trials

A listing of Extraction medical research trials actively recruiting patient volunteers. Search for closest city to find more detailed information on a research study in your area.

Found 75 clinical trials
F Federico Franchi

Oxygen Extraction-guided Transfusion

In critically ill patients, optimized strategies for red blood cells transfusion (RBCT) are still controversial. Most recent guidelines suggest that clinical practice in ICU setting should follow a restrictive approach to RBCT (i.e., hemoglonim level < 7.0 g/dL).In our previous study, oxygen extraction ratio (O2ER) has shown good performance as …

18 years of age All Phase N/A

Post Extraction Changes Following Ridge Preservation Using Partially Demineralized Dentin Block Versus Xenograft

The aim of this study is to clinically and radiographically evaluate the dimensional changes of hard tissue after using Partially Demineralized Dentin Block versus Xenograft in the esthetic zone. The main question: In patients with unrestorable teeth, will the use of partially demineralized Dentin Block be more effective than Xenograft …

18 - 60 years of age All Phase N/A
W Weam Eibattawy, Ass. Prof

Post Extraction Changes Following Ridge Preservation Using Allogenis Dentin Vs Autogenous Partially Demineralized Dentin

Research question: In patients with unrestorable anterior teeth, will the use of allogenic dentin matrix be more effective than autogenous partially demineralized dentine matrix (APDDM) in reducing hard tissue changes after post-extraction ridge preservation in the aesthetic zone? After enrolment, periodontal and radiographic examinations will be conducted, and patients with …

18 - 60 years of age All Phase N/A
f faculity of dentistry Cairo university

Evaluation of The Stability of Orthodontic Treatment After First Premolar Extraction Using Combined Retention Protocol

The aim of this study is to compare between the stability of anterior and posterior segments in both arches using bonded lingual retainers versus a combined protocol of retention (bonded lingual retainer and vacuum formed retainers). The effect of different treatment changes achieved on the post-treatment stability will be studied …

18 years of age All Phase N/A

Post Extraction Changes After Ridge Preservation Using Allogeneic Dentin Matrix Vs Demineralized Freeze Dried Allograft

the aim of this study is to establish if there are clinical, radio-graphical and histomorphometrical differences between using Allogenic Demineralized Dentin matrix versus Demineralized Freeze-Dried Bone Allograft (DFDBA) as a clinical application in alveolar bone regeneration procedures related to implant dentistry, including socket preservation, alveolar ridge augmentation, after tooth extraction …

20 - 55 years of age All Phase N/A
G Gerhard Garhöfer, MD

Measurement of Total Retinal Blood Flow and Oxygen Extraction in Patients With Diabetes and Healthy Subjects

The prevalence of diabetes and diabetes-associated complications is still increasing. Several major long-term complications of diabetes such as cardiovascular disease, chronic renal failure, diabetic retinopathy and others relate to the damage of blood vessels. Given that the eye provides the unique possibility in the human body to directly visualize blood …

18 - 99 years of age All Phase N/A
N Noha Barwa, Bachelor

Evaluation of Dentin Graft and I-PRF With and Without Vitamin C for Post-extraction Socket Preservation

The aim of the study is to clinically and radio graphically evaluate marginal bone loss following autogenous demineralized dentin graft (ADDG) and i-PRF addition with and without vitamin C (AA) for post extraction socket preservation. The main question is: In patient with non-restorable teeth, does adding vitamin C to dentin …

18 - 65 years of age All Phase N/A
R Riham A Alshikh Hani Alkurdee, Bachelor

Post Extraction Alterations Following Ridge Preservation In The Esthetic Zone Using Partially Demineralized Autogenous Dentine Graft Versus Xenograft

the aim of this study is to establish if there are clinical, radio-graphical and histomorphometrical differences between using Partially Demineralized Dentin graft versus Xenograft in the esthetic zone. as a clinical application in alveolar bone regeneration procedures related to implant dentistry, including socket preservation, alveolar ridge augmentation, after tooth extraction …

18 - 65 years of age All Phase N/A
M Mingguang Zhang

Short-term and Long-term Outcomes of Colorectal Cancer Treated With Natural Orifice Specimen Extraction Surgery : a National Registry-based Study

Natural orifice specimen extraction surgery (NOSES) has gained widespread recognition among scholars and has gradually been promoted and popularized around the world. However, the development of NOSES is still in the exploratory stage and there is a lack of strong evidence from evidence-based medicine to support its feasibility and safety, …

18 - 75 years of age All Phase N/A
P Park Shin Young

PeptiCol EZgraft in the Extraction Socket Preservation Process After Tooth Extraction

This clinical trial aims to compare the efficacy and safety of applying "PeptiCol EZgraft" in extraction socket preservation procedures against "Regenomer," in terms of reducing the amount of alveolar bone change during the healing process following tooth extraction.

19 - 75 years of age All Phase N/A

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