Abstract:
:Pathological changes related to impacted 3rd molars (ITM) were studied in a radiographic investigation of 2128 randomly selected patients. In radiographs from 644 patients, 1211 ITM were noted. Pathological changes were observed in 25 of 477 (5.2%) maxillary ITM and in 59 of 734 (8%) mandibular ITM. A pathologically widened pericoronal space (indicating a dentigerous cyst) was observed in 5 of 477 maxillary and 43 of 734 mandibular ITM (p less than 0.001). Other pathologic changes observed were resorption of the 2nd molars (1% in the maxilla, 1.5% in the mandible) or loss of marginal bone on the distal aspect of the second molars (4% in the maxilla, 1% in the mandible). The risk of pathological sequelae because of ITM, apparently, is low. Prophylactic surgical removal should, therefore, be regarded with some reserve, particularly in view of the high frequency of deep impactions, with greater risk for surgical complications.
journal_name
Int J Oral Maxillofac Surgjournal_title
International journal of oral and maxillofacial surgeryauthors
Eliasson S,Heimdahl A,Nordenram Adoi
10.1016/s0901-5027(89)80055-4subject
Has Abstractpub_date
1989-08-01 00:00:00pages
210-2issue
4eissn
0901-5027issn
1399-0020journal_volume
18pub_type
杂志文章abstract::An example of a central odontogenic fibroma is presented. This is a rare, benign neoplasm which affected the molar region of the left side of the mandible of a 63-year-old female Caucasian. Histologically, it consisted of fibroblast-like cells lying in a rather myxomatous delicate collagenous stroma. Few islands of od...
journal_title:International journal of oral and maxillofacial surgery
pub_type: 杂志文章
doi:10.1016/s0901-5027(88)80156-5
更新日期:1988-04-01 00:00:00
abstract::This study evaluates the effects of two different designs of platysma myocutaneous flap, vertical and transverse, used in the reconstruction of defects following the excision of oral and facial tumors. Modified radical neck dissection or selected neck dissection was also performed. Out of the 48 patients, vertical and...
journal_title:International journal of oral and maxillofacial surgery
pub_type: 杂志文章
doi:10.1016/j.ijom.2004.10.022
更新日期:2005-07-01 00:00:00
abstract::A case is described of a patient with progressive HA who presented because of left TMJ pain, jaw locking and ipsilateral masticatory muscle spasm. Several reports exist in the literature of masticatory muscle spasm associated with HA. A diagnosis of TMJPDS was made and an occlusal splint was provided which produced re...
journal_title:International journal of oral and maxillofacial surgery
pub_type: 杂志文章
doi:10.1016/s0901-5027(88)80044-4
更新日期:1988-08-01 00:00:00
abstract::Posterior capsulitis, which is characterized by pain and inflammation localized above and behind the condyle of the mandible, usually develops as a result of premature contacts in dental occlusion. The pain at the affected side is related to the severe spasm of M. Pterygoideus Lateralis or the splinting action of the ...
journal_title:International journal of oral and maxillofacial surgery
pub_type: 杂志文章
doi:10.1016/s0300-9785(86)80090-4
更新日期:1986-06-01 00:00:00
abstract::The question has arisen as to whether mandibular setback may possibly cause sleep-related breathing disorders (SRBD). To evaluate the possible effects of mandibular setback on posterior airway space (PAS), 16 consecutive patients were examined prospectively. All patients underwent surgical mandibular setback using bil...
journal_title:International journal of oral and maxillofacial surgery
pub_type: 杂志文章
doi:10.1016/s0901-5027(06)80024-x
更新日期:1996-10-01 00:00:00
abstract::A case is reported of a 42-year-old female patient, who presented with clinical symptoms of Eagle's syndrome, radiographic evidence of marginally elongated styloid processes as well as markedly elongated lesser cornua of the hyoid. The symptoms were successfully treated by amputating the lesser cornua of the hyoid. Th...
journal_title:International journal of oral and maxillofacial surgery
pub_type: 杂志文章,评审
doi:10.1034/j.1399-0020.1999.285280503.x
更新日期:1999-10-01 00:00:00
abstract::The effect of a hypoxia-inducible VEGF-expressing on wound healing in an ischaemic hind leg rat model was evaluated in this study. 180 Wistar rats were assigned randomly to three groups. After ligation of the femoral artery, group 1 received pRTP801-VEGF165, group 2 untransfected fibroblasts, group 3 saline; injection...
journal_title:International journal of oral and maxillofacial surgery
pub_type: 杂志文章
doi:10.1016/j.ijom.2014.06.018
更新日期:2015-02-01 00:00:00
abstract::Central giant cell granuloma (CGCG) is a benign lesion with unpredictable biological behaviour ranging from a slow-growing asymptomatic swelling to an aggressive lesion associated with pain, bone and root resorption and also tooth displacement. The aetiology of the disease is unclear with controversies in the literatu...
journal_title:International journal of oral and maxillofacial surgery
pub_type: 杂志文章
doi:10.1016/j.ijom.2011.04.003
更新日期:2011-08-01 00:00:00
abstract::Pre- and postoperative longitudinal assessment of oral functions including masticatory force, masticatory ability with solids, speech intelligibility, and subjective satisfaction was conducted for patients who underwent vascularized osteocutaneous scapula flap reconstruction after mandibulectomy. Postoperative changes...
journal_title:International journal of oral and maxillofacial surgery
pub_type: 杂志文章
doi:10.1016/j.ijom.2014.06.012
更新日期:2014-11-01 00:00:00
abstract::There is increasing evidence that dietary folic acid deficiency in utero may increase the risk of developing the 'cleft lip with or without cleft palate' (CL±P) variant of orofacial cleft. Coeliac disease is a common cause of folic acid malabsorption, and in the majority of cases remains undiagnosed. This pilot study ...
journal_title:International journal of oral and maxillofacial surgery
pub_type: 杂志文章
doi:10.1016/j.ijom.2013.03.021
更新日期:2013-11-01 00:00:00
abstract::A method using side-by-side microplates to create stable multipoint fixation at the frontozygomatic suture in the treatment of a subgroup of displaced zygomatic-orbital fractures is described. ...
journal_title:International journal of oral and maxillofacial surgery
pub_type: 杂志文章
doi:10.1016/s0901-5027(06)80090-1
更新日期:1995-04-01 00:00:00
abstract::A technique of intermaxillary fixation using screws anchored in the maxilla and mandible has been described. AO (Synthes) screws with a diameter of 3.5 mm and 12 mm to 16 mm in length were inserted at the antero-lateral surface of the maxilla and the buccal surface of the mandible. This technique is particularly suita...
journal_title:International journal of oral and maxillofacial surgery
pub_type: 杂志文章
doi:10.1016/s0901-5027(05)80156-0
更新日期:1991-10-01 00:00:00
abstract::Extra-canalicular variations of the inferior alveolar nerve are exceedingly rare and unreported. The authors report an unusual presentation of the inferior alveolar nerve perforating the ramus of the mandible with a very short intra-bony course and exiting laterally in a 20 year old indian female diagnosed with hemifa...
journal_title:International journal of oral and maxillofacial surgery
pub_type: 杂志文章
doi:10.1016/j.ijom.2009.12.007
更新日期:2010-02-01 00:00:00
abstract::The fibular free flap is the most widely used flap for jaw reconstruction. Flap contouring requires removal of bone excess in the proximal segment by a subperiosteal dissection, preserving vascular connections between the pedicle and the bone and leaving well vascularized periosteum attached to the vascular pedicle. A...
journal_title:International journal of oral and maxillofacial surgery
pub_type: 杂志文章
doi:10.1016/j.ijom.2008.01.023
更新日期:2008-07-01 00:00:00
abstract::Information concerning the effects of the implant cutting flute design on initial stability and its influence on osseointegration in vivo is limited. This study evaluated the early effects of implants with a specific cutting flute design placed in the sheep mandible. Forty-eight dental implants with two different macr...
journal_title:International journal of oral and maxillofacial surgery
pub_type: 杂志文章
doi:10.1016/j.ijom.2014.01.016
更新日期:2014-07-01 00:00:00
abstract::Rehabilitation of the edentulous patient with atrophic ridges is a problem especially when compounded with a severe prognathic inter-arch relationship. It is difficult to rehabilitate these patients prosthetically without correction of the malrelation of the jaws. The established surgical techniques for correcting com...
journal_title:International journal of oral and maxillofacial surgery
pub_type: 杂志文章
doi:10.1016/j.ijom.2010.09.024
更新日期:2011-04-01 00:00:00
abstract::The purpose of the current retrospective chart review is to describe the outcomes of conservative or surgical treatment of stage 2 bisphosphonate-related osteonecrosis of the jaws (BRONJ). 14 charts (mean patient age 69.07 ± 10.37 years) describing 19 BRONJ stage 2 sites were identified. According to the treatment pro...
journal_title:International journal of oral and maxillofacial surgery
pub_type: 杂志文章,评审
doi:10.1016/j.ijom.2012.05.012
更新日期:2012-11-01 00:00:00
abstract::Arthroscopy of the temporomandibular joint (TMJ) has become a clinically important and increasingly accepted method for diagnosis and treatment of TMJ alteration. This minimally invasive method is clearly limited by the anatomic dimensions of the TMJ. The 308-nm excimer laser has already found clinical applications in...
journal_title:International journal of oral and maxillofacial surgery
pub_type: 杂志文章
doi:10.1016/s0901-5027(05)80037-2
更新日期:1994-12-01 00:00:00
abstract::A case of complete median cleft of the lower lip and mandible and bifid tongue with ankyloglossia is presented. Unlike other reported cases of similar disorders, no other abnormalities were present. A satisfactory result was achieved with early surgical correction of both hard- and soft-tissue defects. ...
journal_title:International journal of oral and maxillofacial surgery
pub_type: 杂志文章
doi:10.1016/s0901-5027(06)80054-8
更新日期:1996-08-01 00:00:00
abstract::A case of osteomyelitis in a 71-year-old woman with paroxysmal nocturnal hemoglobinuria (PNH) is reported. Osteomyelitis of the jaw is a well known condition of the oral and maxillofacial region that may cause severe morbidity. It is well documented that vaso-occlusive crises in sickle cell anaemia, a hemolytic blood ...
journal_title:International journal of oral and maxillofacial surgery
pub_type: 杂志文章
doi:10.1016/j.ijom.2011.06.016
更新日期:2011-12-01 00:00:00
abstract::Distraction osteogenesis is a technique utilizing natural healing mechanisms to generate new bone; it is commonly used to lengthen the hypoplastic mandible. Distraction of the maxilla and mandible as a unit is an obvious extension of the technique. We describe the application of a semiburied distractor to simultaneous...
journal_title:International journal of oral and maxillofacial surgery
pub_type: 杂志文章
doi:
更新日期:1999-02-01 00:00:00
abstract::Eagle syndrome, or calcification of the stylohyoid ligament, is a rare condition that may present a clinical diagnostic dilemma for those unfamiliar with its existence and its typical presenting signs and symptoms. Management of this disease process may involve either non-surgical or surgical treatment options. When s...
journal_title:International journal of oral and maxillofacial surgery
pub_type: 杂志文章
doi:10.1016/j.ijom.2015.03.021
更新日期:2015-09-01 00:00:00
abstract::Septic arthritis of the temporomandibular joint (TMJ) has a high morbidity, is infrequently reported, and has been described almost exclusively in adults. We present two cases of septic arthritis of the TMJ that occurred in children after minor blunt trauma. Literature related to septic arthritis of the TMJ was review...
journal_title:International journal of oral and maxillofacial surgery
pub_type: 杂志文章,评审
doi:10.1016/s0901-5027(05)80519-3
更新日期:1993-10-01 00:00:00
abstract::The purpose of this study was to evaluate bite force, occlusal contact area and masticatory efficiency before and after sagittal split ramus osteotomy in 27 patients with mandibular prognathism, in comparison with 27 control subjects with normal occlusion. Bite force and occlusal contact area were simultaneously measu...
journal_title:International journal of oral and maxillofacial surgery
pub_type: 杂志文章
doi:10.1016/j.ijom.2006.08.014
更新日期:2006-12-01 00:00:00
abstract::The aim of this study was to evaluate factors affecting the selection of pectoralis major flap in the era of free tissue reconstruction for post ablative head and neck defects and flap associated complications. The records of patients who underwent various reconstructive procedures between July 2009 and December 2010 ...
journal_title:International journal of oral and maxillofacial surgery
pub_type: 杂志文章
doi:10.1016/j.ijom.2011.12.029
更新日期:2012-04-01 00:00:00
abstract::After tooth extraction the healing process involves bone resorption and soft tissue contraction, events that can compromise the ideal implant placement with functional and aesthetic limitations. Following tooth extraction, a socket preservation technique can limit bone resorption. This study evaluated two different ty...
journal_title:International journal of oral and maxillofacial surgery
pub_type: 杂志文章,随机对照试验
doi:10.1016/j.ijom.2010.12.005
更新日期:2011-05-01 00:00:00
abstract::This investigation was undertaken to correlate the scintigraphic and histological features of condylar hyperplasia to identify consistent diagnostic findings. A series of 34 surgically excised condyles were examined from a 5 year period. Of these, 20 were diagnosed clinically and histologically as condylar hyperplasia...
journal_title:International journal of oral and maxillofacial surgery
pub_type: 杂志文章
doi:10.1016/s0901-5027(05)80196-1
更新日期:1990-04-01 00:00:00
abstract::Bone resorption and remodelling are inevitable sequelae of dental extraction and begin immediately after the extraction procedure. The buccal plate is especially predisposed to these phenomena, and if affected, may result in an increased risk of facial soft-tissue recession and other adverse clinical effects that may ...
journal_title:International journal of oral and maxillofacial surgery
pub_type: 杂志文章
doi:10.1016/j.ijom.2012.11.009
更新日期:2013-05-01 00:00:00
abstract::This report demonstrates the successful clinical use of a modified root-analogue zirconia implant for immediate single tooth replacement. A right maxillary premolar was removed and a custom-made, root-analogue, roughened zirconia implant with macro-retentions in the interdental space was fabricated and placed into the...
journal_title:International journal of oral and maxillofacial surgery
pub_type: 杂志文章
doi:10.1016/j.ijom.2007.11.008
更新日期:2008-03-01 00:00:00
abstract::Seventy dental students (mean age: 20 years) with 130 asymptomatic, non-ectopic, impacted mandibular 3rd molars were followed for 4 years. At the initial visit 26 were impacted in soft tissue, 30 were partially impacted in bone, and 74 were completely impacted in bone. The following items were registered at each visit...
journal_title:International journal of oral and maxillofacial surgery
pub_type: 杂志文章
doi:10.1016/s0901-5027(89)80094-3
更新日期:1989-10-01 00:00:00