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Lim, JE,Lee, SJ,Kim, YJ,Lim, WH,Chun, YS Blackwell Publishing Ltd 2009 Orthodontics & craniofacial research Vol.12 No.4
<P>Structured Abstract</P><P>Authors – </P><P>Lim JE, Lee SJ, Kim YJ, Lim WH, Chun YS</P><P>Objectives – </P><P>To compare maxillary and mandibular cortical bone thickness and rootic proximity for optimal mini-implant placement.</P><P>Setting and Sample Population – </P><P>CT images from 14 men and 14 women were used to evaluate buccal interradicular cortical bone thickness and root proximity from mesial of the central incisor to the 2nd molar. Cortical bone thickness was measured at 0°, 15°, 30°, and 45° angles relative to the root surface using three-dimensional images.</P><P>Results – </P><P>For the cortical bone thickness, there was no statistically significant difference between the maxilla and the mandible in the anterior area; however, there was a significant difference in the posterior area. Cortical bone in the maxilla, mesial and distal to canine interradicular sites, was thickest while thickness in the mandible exhibited a gradual anterior to posterior increase. Cortical bone thickness in the maxilla increased as both level and angle increased, while the cortical bone thickness in the mandible was greatest at 4 mm from the alveolar crest. Root proximity mesial and distal to 2nd premolar interradicular sites was greatest.</P><P>Conclusion – </P><P>Based on our results, cortical bone thickness depends on the interradicular site rather than sex or individual differences.</P>
신향미(HM Shin),전권희(GH Chun),문인근(IG Moon),안영준(YJ Ahn),황호원(HW Hwang) 대한산부인과학회 1994 Obstetrics & Gynecology Science Vol.37 No.4
Primary ovarian pregnancy is a rare form of ectopic pregnancy. However, improved diagnosis of acute hemoperitoneum of ovarian origin may reveal a higher incidence than reported earlier. We have experienced two cases of ovarian pregnancy and report with a brief review of literature concerned.
정형근(HK Chung),전종수(JS Chun),권영진(YJ Kwan),곽달현(DH Kwak) 대한산부인과학회 1970 Obstetrics & Gynecology Science Vol.13 No.9
For many years the traditional Papanicolaou stain is employed in cytological screening of uterine cancer and still it is thought to be an universal technique of this field. In 1962 Riva and Turner introduced the Acridine orange method being real on the fluoresent microscope and this has now become a well popularized technique in some parts of the world. In order to compare the relative accuracy of theae two techniques 2 smears were obstained at once from each of 2997 random patient in the department of Obstetrics anf Gynecology, Cheil Hospital from july 1968 to March 1969. The Papanicolaous stained smears were read by a pathologist while the others were carried out by a gynecologist. About 49%(23:47) of the patients with abnormal smears(Class Ⅲ,Ⅳand Ⅴ) in the Papanicolaou method and about 41%(31:75)of those in the Acridine orange method could be subjected to histological diagnosis by either multiple punch biopsy or cone knife biopsy. Results: 1. The abnormal smear was found in 1.6% by the Papanicolaou method and 2.6% by the Acridine orange method. The positive smears(Class Ⅳand Ⅴ) were found to be 0.7% in each method, however, there were markedly high incidence of suspicious smears in the Acridine orange method such as 1.8% : 0.9%. 2. Histological diagnosis of malignancy was made in 82.6% of the patients with abnormal smears by the Papanicolaou method and 80.6% of those by the Acridine orange technique. 3. The false positive rate of Acridine orange method was higher than the other method, 5.6% : 3.7%, and the false negative rate showed the other way, 23.4%:36.8%. 4. The false negative rate took place in both smears were significantly decreased to 13.4%. 5. The potencial error of the Papanicolaou method was 10.9% and that if the other method was 9.4%, however, the potencial error took place in both smears were only 2.9%. This figure is a good evidence that these two techniques each other in improving the potencial error.
Methotrexate로 치유된 자궁경관 임신 1 예 보고
이철규(CK Lee),신향미(HM Shin),전권희(GH Chun),안영준(YJ Ahn),황호원(HW Hwang) 대한산부인과학회 1994 Obstetrics & Gynecology Science Vol.37 No.3
Cervical pregnancy is one of the most uncommon form of ectopic pregnancy in which the blastocyst implants within the cervical canal below the internal os of uterine cervix. Most cervical pregnancies are complicated by severe life threatening hemorrhage and usually result in abdominal hysterectomy as a life-saving procedure. Because of her desire to maintain childbearing capacity, the patient was treated with alternative administration of MTX (1 mg/kg, intramuscularly) and leucovorin (0.1 mg/kg, intramuscularly). Follow up was done with serum beta hCG and pelvic ultrasonography. Complete resolution of pregnancy was gained at 28 days after completion of 1st course methotrexate treatment and 21 day after uneventful endocervical curettage. Methotrexate and leucovorin treatment for cervical pregnancy may be worth-while trial for preserving reproductive performance. We present a case of a cervical pregnancy that was successfully managed with methotrexate and leucovorin.
문인근(IG Moon),서홍식(HS Seo),신향미(HM Shin),전권희(GH Chun),안영준(YJ Ahn),송호영(HY Song),안혜선(HS Ahn) 대한산부인과학회 1996 Obstetrics & Gynecology Science Vol.39 No.1
Ultrasonography has become the preferred noninvasive diagnostic imaging modality that enables early confirmation of gestational trophoblastic disease. Twin pregnancy with partial hydatidiform mole and coexisting fetuses was lived at a later gestational age, and had higher preevacuation beta-hCG levels. When disease is not metastatic, chemotherapy is started for a rising or persistantly elevated beta-hCG level. Teh common complications of hydatidiform mole, hemorrhage and infection, decreased in incidence recently due to early diagnosis and evacuation of hydatidiform molar tissue. Wee recently experienced one case of advanced twin pregnancy with partial hydatidiform mole and coexisting fetuses.