onlay


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onlay

 [on´la]
1. a graft applied or laid on the surface of an organ or structure.
2. a cast metal restoration that overlays cusps, thus restoring the occlusal and proximal surfaces and lending strength to the tooth.

on·lay

(on'lā),
1. dentistry metal (usually gold) cast restoration of the occlusal surface of a posterior tooth or the lingual surface of an anterior tooth, the entire surface of which is in dentin without side walls; retention in the anterior tooth is by pins and in the posterior by pins and/or boxes in retentive grooves in the buccal and lingual walls.
2. orthopedics graft applied on the exterior of a bone.
3. orthopedics graft applied to skin in native urethra in hypospadias or stricture repair.

onlay

/on·lay/ (on´la)
1. a graft applied or laid on the surface of an organ or structure.
2. a cast metal restoration that overlays cusps and lends strength to the restored tooth.

onlay

(ŏn′lā′, ôn′-)
n.
1. Medicine A graft applied to the surface of a recipient organ or structure.
2. Dentistry A cast, usually made of metal, attached to the surface of a tooth.

onlay

Etymology: AS, ana, up, licagan, to lie
1 a cast type of metal restoration retained by friction, dental luting cement, and mechanical forces in a prepared tooth, used for restoring one or more of the tooth's cusps and adjoining occlusal surfaces. Compare inlay.
2 an occlusal rest part of a removable partial denture, extended to cover the entire occlusal surface of a tooth.

on·lay

(on'lā)
1. A metal cast restoration of the occlusal surface of a posterior tooth or the lingual surface of an anterior tooth, the entire surface of which is in dentin without side walls; retention in the anterior tooth is by pins and in the posterior by pins or boxes in retentive grooves in the buccal and lingual walls.
2. A graft applied on the exterior of a bone, or the surface of an organ or structure.

on·lay

(on'lā)
Cast restoration (porcelain, pressed ceramic, metal) of occlusal surface of a posterior tooth or lingual surface of an anterior tooth, the entire surface of which is in dentin without side walls; retention in anterior tooth involves pins and in the posterior pins and/or boxes in retentive grooves in buccal and lingual walls.

onlay,

n 1. a cast type of restoration that is retained by frictional and mechanical factors in the preparation of the tooth and restores one or more cusps and adjoining occlusal surfaces of the tooth.
n 2. an occlusal rest portion of a removable partial denture that is extended to cover the entire occlusal surface of the tooth.
onlay bone,

onlay

a graft applied or laid on the surface of an organ or structure.
References in periodicals archive ?
5,6,7 Keeping in view of the above facts, a new approach of tension-free onlay ventral hernia repair by polypropylene mesh was conducted.
Forty-three patients (n: 43, 56,5%) whose operation was completed laparoscopically were defined as group1 and 33 patients (n:33, %43,5) who were operated using mesh with onlay technique were defined as group2.
Alternative options include the Koyanagi repair and its modifications or a composite repair involving tubularization proximally and distally with a transverse preputial flap onlay in the middle.
Onlay patch was opened from the longest axis in Y fashion for passing spermatic cord and sutured with non-absorbable suture (Figs.
not recommended for laparoscopic intraperitoneal onlay mesh (IPOM).
The authors previously described the lateral tarsoconjunctival onlay flap for use in in paralytic lid malposition.
SharonlayA new onlay design for endodontically treated premolar.
Chest X-ray showed cardiomegaly with positive hilum onlay sign (Figure 2).
Synthecel Dura Repair provides versatility with its excellent onlay or suture performance.
Tragal cartilage grafts have been used as shield, alar contour, alar batten, lateral crural onlay, dorsal onlay, and infratip lobule grafts.
Objective: To evaluate the repair of incisional hernia by two different methods onlay (Conventional method) and sublay(retromuscular preperitoneal) methods at two different tertiary care centres of Karachi Pakistan.