Results 81 to 90 of about 18,885 (233)

Multicenter RCT 6‐Year Survival of Zirconia‐Reinforced Lithium Silicate Endocrowns: 90° Shoulder Versus Butt‐Joint Margins

open access: yesInternational Endodontic Journal, EarlyView.
ABSTRACT Objectives Margin design significantly influences endocrown biomechanical performance. Nevertheless, long‐term clinical data comparing margin designs within a singular zirconia‐reinforced lithium silicate (ZLS) system remain scarce. This study reports the 6‐year follow‐up results of a multicenter, prospective, randomized, assessor‐blinded ...
Ping Xiao   +9 more
wiley   +1 more source

Clinical utility of chlormadinone acetate (Lutoral™) in frozen‐thawed embryo transfer with hormone replacement

open access: yesReproductive Medicine and Biology, 2019
Purpose The clinical utility of chlormadinone acetate tablets (Lutoral™), an orally active progestin which has been available since June 2007, was compared to an in‐house vaginal suppository formulation of progesterone used between 2006 and 2007 for ...
Yoshimasa Asada   +6 more
doaj   +1 more source

Long‐Term Survival Rates of Dental Implants in Patients With Disabilities: A Retrospective Clinical Study With up to 10 Years Follow‐Up

open access: yesJournal of Oral Rehabilitation, EarlyView.
Dental implants in patients with disabilities show high 10‐year survival (98.3%) when supported by principled screening and structured maintenance. This study reveals that while biological failure is rare post‐loading, frequent mechanical complications—predominantly decementation—remain a significant clinical challenge requiring vigilant long‐term ...
Yoon‐Jung Kim   +3 more
wiley   +1 more source

Marginal gap of printed, milled, and heat‐pressed two‐piece polyetheretherketone abutments before and after thermal cycling, and their pull‐off bond strength after thermal cycling

open access: yesJournal of Prosthodontics, EarlyView.
Abstract Purpose To evaluate the marginal gap of two‐piece polyetheretherketone (PEEK) abutments fabricated with different methods, before and after thermal cycling, while also focusing on their pull‐off bond strength. Materials and Methods A two‐piece abutment was virtually designed after digitizing a titanium‐base (Ti‐base) abutment.
Almira Ada Diken Türksayar   +6 more
wiley   +1 more source

Fracture load and retention of milled interim implant restorations fabricated on three types of abutments and two implant diameters: An in vitro study

open access: yesJournal of Prosthodontics, EarlyView.
ABSTRACT Purpose To evaluate the fracture load and retention of subtractively manufactured interim restorations for single‐unit implants of two diameters, using three interim abutment types: stock abutments, titanium base (Ti‐base) abutments, and pre‐milled polymethyl methacrylate (PMMA) abutments.
Dong‐Hun Lee   +5 more
wiley   +1 more source

Influence of prosthesis type and intraoral scanner‐based extraoral scanning protocol on the passive fit of CAD‐CAM verification devices

open access: yesJournal of Prosthodontics, EarlyView.
Abstract Purpose To evaluate the impact of different complete‐arch digital scanning techniques and prosthesis types on the passive fit of computer‐aided design and computer‐aided manufacturing (CAD‐CAM) verification devices. Materials and Methods Two different maxillary master casts with four multi‐unit abutment (MUA) implant analogs (FP‐1 and FP‐3 ...
Toshiki Nagai   +5 more
wiley   +1 more source

Comparison of oral dydrogesterone with vaginal progesteronefor luteal support in IUI cycles: a randomized clinical trial

open access: yesIranian Journal of Reproductive Medicine, 2015
Background: The aim of this study, we have compared the advantages of oral dydrogestrone with vaginal progesterone (cyclogest) for luteal support in intrauterine insemination (IUI) cycles.
Donya Khosravi   +4 more
doaj  

Luteal-phase deficiency and diminished ovarian reserve: a narrative review of interactions and clinical implications

open access: yesArchives of Gynecology and Obstetrics
Diminished ovarian reserve (DOR) and luteal phase defect (LPD) are common endocrine disorders affecting the fertility of women of reproductive age. Traditionally, these conditions have been considered and treated independently.
Chaoliang Zhang, Mingxia Gao
doaj   +1 more source

Effect of a luteal phase rescue protocol on live birth rates in frozen embryo transfer cycles

open access: yesFrontiers in Reproductive Health
IntroductionFrozen embryo transfer (FET) is a standard procedure that improves live birth rates and reduces ovarian hyperstimulation risks. Optimizing luteal phase support with hormone replacement therapy (HRT), particularly by progesterone ...
Chadi Yazbeck   +7 more
doaj   +1 more source

Assessment of fit accuracy and retentive strength of additively manufactured zirconia crowns luted to Ti‐base abutments with different resin cements: An in vitro study

open access: yesJournal of Prosthodontics, EarlyView.
Abstract Purpose This study investigated the influence of cement gap size on the marginal and internal fit, and cement gap size and type on retention of additively manufactured zirconia (AM‐Z) crowns on titanium bases (Ti‐base). Materials and Methods A total of 135 zirconia crowns were designed with three different cement gap sizes: 20 µm, 30 µm, and ...
Rafat Sasany   +2 more
wiley   +1 more source

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