Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
9
pubmed:dateCreated
2007-9-17
pubmed:abstractText
The aim of this retrospective study was to describe the oral procedures used in osteo-odonto-keratoprosthesis (OOKP) surgery, and the demographics and oral findings of candidate patients in Singapore. The OOKP procedure utilizes an autologous tooth-bone complex to mount a poly-methylmethacrylate optical cylinder, as an artificial cornea, stabilized by an overlying autologous buccal mucosal graft. Consecutive patients referred over 3 years for dental evaluation prior to OOKP surgery were included. A total of 21 patients underwent oral clinical and radiographic evaluation. The aetiology of blindness included Stevens-Johnson's syndrome (11 cases), chemical burns (9 cases) and multiple failed corneal grafts (1 case). Evaluation revealed that 12 patients were suitable for OOKP surgery, 8 were at risk of complication or failure and 1 had no usable teeth. Fourteen patients have undergone unilateral OOKP Stage 1 surgery successfully. Complications included fracture of a tooth from its lingual bone necessitating the harvesting of a second tooth (1 case), oronasal perforation (1 case), exposure of adjacent roots (5 teeth), lower lip paresthesia (2 cases) and submucosal scar band formation in the buccal mucosal graft donor site (10 cases). Thirteen patients have completed Stage 2 surgery, with attainment of their best possible visual potential following OOKP surgery.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
D
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
0901-5027
pubmed:author
pubmed:issnType
Print
pubmed:volume
36
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
807-13
pubmed:meshHeading
pubmed-meshheading:17630251-Adolescent, pubmed-meshheading:17630251-Adult, pubmed-meshheading:17630251-Alveolar Process, pubmed-meshheading:17630251-Bioprosthesis, pubmed-meshheading:17630251-Blindness, pubmed-meshheading:17630251-Bone Transplantation, pubmed-meshheading:17630251-Cornea, pubmed-meshheading:17630251-Corneal Opacity, pubmed-meshheading:17630251-Female, pubmed-meshheading:17630251-Humans, pubmed-meshheading:17630251-Male, pubmed-meshheading:17630251-Middle Aged, pubmed-meshheading:17630251-Ophthalmologic Surgical Procedures, pubmed-meshheading:17630251-Oral Surgical Procedures, pubmed-meshheading:17630251-Orbital Implants, pubmed-meshheading:17630251-Osteotomy, pubmed-meshheading:17630251-Prosthesis Design, pubmed-meshheading:17630251-Prosthesis Implantation, pubmed-meshheading:17630251-Reconstructive Surgical Procedures, pubmed-meshheading:17630251-Refraction, Ocular, pubmed-meshheading:17630251-Retrospective Studies, pubmed-meshheading:17630251-Tooth Root
pubmed:year
2007
pubmed:articleTitle
Osteo-odonto-keratoprosthesis surgery: a combined ocular-oral procedure for ocular blindness.
pubmed:affiliation
Department of Oral & Maxillofacial Surgery, National Dental Centre, 5 Second Hospital Avenue, Singapore 168938, Singapore. tinyknots@hotmail.com
pubmed:publicationType
Journal Article, Clinical Trial, Research Support, Non-U.S. Gov't