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소아에서 발생한 함치성 낭종의 보존적 치료의 치험례 ;
전창훈(Chang-Hun Jun),정종철(Jong-Cheol Jeong),송민석(Min-Seok Song),서지훈(Ji-Hoon Seo),김성범(Sung-Beom Kim),최세훈(Se-Hoon Choi),김현민(Hyeon-Min Kim) 대한구강악안면외과학회 2003 대한구강악안면외과학회지 Vol.29 No.2
A dentigerous cyst is an epithelium-lined sac that surrounds the crown of an unerupted tooth or odontoma. And the most common sites of this cyst are the mandibular and maxillary third molar and maxillary cuspid areas. Clinically, expansion of bone with subsequent facial asymmetry, extreme displacement of teeth, severe root resorption of adjacent teeth and pain are all possible sequelae of this cyst. The standard treatment for a dentigerous cyst is enucleation and extraction of the involved tooth. But in large cysts, this can lead to functional, cosmetic and psychologic consequences to the patients. So recently, more conservative methods are used. We report 5 cases of dentigerous cysts in pediatric patient which were treated by a conservative approach, By this methods, we can preserve teeth and guide eruption of the teeth which are involved in cystic area.
최세훈(Se-hoon Choi),정종철(Jong-Cheol Jeong),송민석(Min-Soek Song),서지훈(Ji-Hoon Seo),김성범(Soeng-Boem Kim),전창훈(Chang-Hun Jun) 대한구강악안면외과학회 2003 대한구강악안면외과학회지 Vol.29 No.1
Odontogenic myxoma is a rare tumor which occurs almost exclusively in the jaws, and seems to be of odontogenic origin. Clinically this tumor tends to appear in the second and third decades of life, and most of the lesions are located in the premolar - molar region. It is characterized grossly by mucoid or gelatinous gray-whitish tissue that replaces the cancellous bone and expands the cortex. It is invasive locally and has a high recurrence rate ranging from 10% to 33%. Radiographically, the appearance of this tumor is varied, but usually appears as a unilocular or multilocualr radioluscency of varying size. We experienced a rare case of odontogenic myxoma 12 years old patient related to mandibular bilateral impacted canines in the mandible, so we report this case with literature.
정종철(Jong-Cheol Jeong),최세훈(Se-hoon Choi),송민석(Min-Soek Song),전창훈(Chang-Hun Jun),김현민(Hyun-Min Kim),정동해(Dong-Hae Jeong) 대한구강악안면외과학회 2003 대한구강악안면외과학회지 Vol.29 No.3
Kaposi s sarcoma was first descrided by Kaposi in 1872 as an idiopathic multiple hemorrhagic sarcoma. Its clinical features revealed to be erythematous red or purple macule started out, and developing into palpable dome-shaped nodules. Etiology is not defined to detail at present. Kaposi s sarcoma is classified to 4 categories; Classical, African, Epidemic and Transplant type. Epidemic or AIDS categories is found approximately 20 % of all AIDS and has strong predilection for head and neck region. The first case of Kaposi s sarcoma observed in patients with kidney transplants was reported in 1969. Kaposi s sarcoma now accounts for 5% of all tumors associated with transplanted patients and alteration of the immunosuppression may have played a key role in these recipients. The most common site of Kaposi s sarcoma in transplanted patients are extremities but rare in head and neck area. We report a case of Kaposi s sarcoma on the hard palate in the kidney transplantation patient.
악안면 골절 치료시 흡수성 고정판의 사용에 관한 임상 연구
정종철(Jong-Cheol Jeong),최세훈(Se-Hoon Choi),송민석(Min-Soek Song),전창훈(Chang-Hun Jun),김현민(Hyun-Min Kim) 대한구강악안면외과학회 2003 대한구강악안면외과학회지 Vol.29 No.6
Purpose : This study evaluated the usefulness of resorbable plate and screw for treatment of maxillofacial bone fractures. Patients and methods : From july, 2000 to july, 2002, we used resorbable plates and screws(Biosorb FX, Bionix Inc, Finland) on 126 patients for treatment of maxillofacial bone fractures. Among them, 80 patients were capable of periodic following up to present season. We evaluated these patients with clinical, radiographic findings and subjective satisfaction. Results : 80 patients composed of 63 men and 17 women. Complication rates are 7.5%(6/80) recorded. 1 of bulging sensation, 3 of infection sign, 2 of the plate detachment were shown. The plates involved in such complications were removed. The other patients(92.5%) were not shown any problems. We could not find complete resorption of screw holes in the mandibular symphysis area even though two years later after surgery. Conclusion : Bioresorbable plates and screws are useful as fixation material at maxillofacial fractures although strength is thought to be weaker than titanium plate. But to reduce the possible complicaions, need to careful clinical and radiographical evaluations.
정종철,김성범,서지훈,송민석,전창훈,최세훈,김현민 대한악안면성형재건외과학회 2002 Maxillofacial Plastic Reconstructive Surgery Vol.24 No.4
Various surgical approaches to the orbits have been used. But the transconjunctival approach, also called the inferior fornix incision, provides adequate access to the orbital floor with esthetic results. Additionally, transconjunctival approach with lateral canthotomy allows more wide surgical field and good access to the orbital area. Generally, preseptal approach is more used rather than postseptal approach in the transconjunctival incision for the prevention of fat herniation during surgery. There are some complications in transconjunctival approaches but these complications can be prevented with careful surgical techniques. We report clinical results in 12 patients who were treated by preseptal transconjunctival incision with lateral canthotomoy for the treatment of orbital trauma. We were satisfied with this technique for reduction and reconstruction of the orbital trauma and we could also observe relatively good esthetic results.
김성재,전창훈,장준섭,한대용,강군순 대한슬관절학회 1990 대한슬관절학회지 Vol.2 No.1
The anterior cruciate ligament is an important structure for stabilization and rupture of the anterior cruciate ligament with or without associated injuries is one of the most serious injuries of the knee joint. The unusual course of an untreated anterior cruciate ligament (ACL) rupture involves the following: progressive deterioration of knee joint function with rotatory instability, meniscus tears, and degeneration of joint cartilage. The aim of treatment is restoration of knee joint function and return to previous life. Authors studied 33 patients of acute anterior cruciate ligament injury who were treated with operative and conservative method from Jan. 1984 to Jan. 1989. Mean follow up period was 18.2 mmnths (16 ∼ 60 months) and among them, 5 patients were tested by Cybex II to be compared with hamstring/quadriceps strength ratio between normal and injured knee joints. The results are as follows: 1. Of 33 cases, 27 cases were male and 6 cases were female, and average age is 38.1 year. 2. The most common detachment site of ACL was femoral attachment (22 cases, 66.7 %). 3. The most common associated injury was MCL injury (21 cases, 63.6 %). 4. The result of primary repair was excellent/good in 52.2 %, fair in 34.7 % and poor in 13.1 % by Lysholm score. 5. Hamstring quadriceps strength ratio between normal and injured knee joint of 5 patients, excellent/good result was within normal limit by cubex II test. It is considered that primary repair of the acute anterior ligament injury except rupture of mid-substance is successful.