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슬개골에 발생한 연골모세포종의 동맥류성 골낭종화 - 증례 보고 -
홍준석,김성곤,박종웅,강창석,Hong, Joon-Seok,Kim, Sung-Kon,Park, Jong-Woong,Kang, Chang-Suk 대한근골격종양학회 1999 대한골관절종양학회지 Vol.5 No.4
저자들은 우측 슬개골의 동통을 주소로 내원한 50대의 여자환자에게서 병변에 대해 소파술 및 골 이식술을 시행한 결과 이차성 동맥류성 낭종화한 연골모세포종을 확인하여 문헌 고찰과 함께 보고하는 바이다. Chondroblastoma of the patella is a uncommon benign neoplasm in the middle aged person. Furthermore, a hemorrhagic cystic change associated with chondroblastoma is extremely rare. We experienced a case of chondroblastoma which underwent hemorrhgic cystic change. A fiftyyear-old female patient has suffered from right knee joint pain for 1 month before. Dominant gross feature was hemorrhagic cyst which was not involved into the joint space. Soft tissue was curetted and it was diagnosed to be chondroblastoma. The case was treated with curettage and bone graft.
흉추배부에 발생한 양성 연부조직 간엽세포종 - 증례 보고 -
홍준석,김성곤,박정호,박종웅,유재철,Hong, Joon-Seok,Kim, Sung-Kon,Park, Jung-Ho,Park, Jong-Woong,Yoo, Jae-Chul 대한근골격종양학회 2000 대한골관절종양학회지 Vol.6 No.4
양성 연부조직 간엽세포종은 최소한 두개 이상의 간엽세포조직이 한 종물에 포함된 종양으로 이들 조직세포들은 흔히 같이 발견되지 않는 것들이다. 전세계적으로 적은 수의 양성 간엽 세포종이 보고되고 있으며, 특히 연골 세포 조직이 주를 이루는 경우는 극히 드문 경우로 현재까지 보고된 11개의 증례가 문헌에 보고되고 있다. 저자는 3세 유아에서 흉추 배부에 발생한 연골세포가 주성분으로 구성된 양성 간엽세포종을 경험한 바 고찰과 함께 보고하는 바이다. Benign soft tissue mesenchymoma is a tumor composed of at least 2 mesenchymal elements, not ordinarily found together in a tumor. Very few cases are reported worldwide and even more, preponderance for cartilage in benign mesenchymoma is extremely rare. Up to our knowledge, total of 11 cases are reported to have cartilaginous rich benign soft tissue mesenchymoma. We are reporting a case of three-year-old male who developed benign soft tissue mesenchymoma rich in cartilaginous materials that occurred on the lower aspect of the back.
만삭전 조기양막파수 임산부에서 발생한 양수과소증과 자궁내 감염이 태아 혈관 및 제대동맥 혈류에 미치는 영향
홍준석 ( Joon Seok Hong ),박교훈 ( Kyo Hoon Park ),김현준 ( Hyun Jun Kim ),한상훈 ( Sang Hoon Han ),전용탁 ( Yong Tark Jeon ),김용범 ( Yong Beom Kim ),서창석 ( Chang Suk Suh ) 대한산부인과학회 2006 Obstetrics & Gynecology Science Vol.49 No.6
Objective: The purpose of this study was to establish the effect of oligohydramnios and intrauterine infection on fetal and umbilical blood flows in patients with preterm premature rupture of membranes (PPROM). Methods: Pulsed-wave Doppler imaging was used to determine the pulsatility index (PI) in the fetal renal, descending aorta, middle cerebral and umbilical arteries in 62 patients with PPROM. Amniocentesis was performed in 38 patients with PPROM. Amniotic fluid was cultured for aerobic and anaerobic bacteria and for mycoplasma. The patients with PPROM were divided into two groups according to the presence (n=21) or absence (n=41) of oligohydramnios and the presence (n=14) or absence (n=24) of intrauterine infection. Oligohydramnios was defined as the largest single pocket that measured <2㎝ in the vertical plane. Data was expressed as multiples of the median (MOM) adjusted for gestational age, and statistical analysis was conducted with nonparametric statistics. Results: 1) Fetuses with the presence of oligohydramnios had significantly lower MOM of PI of the fetal renal artery and higher MOM of PI of the fetal descending aorta than those without this condition (MOM of PI of the fetal renal artery: median [range]; 0.030 [-0.532, 0.404] vs. 0.167 [-0.357, 2.81] p=0.03. MOM of PI of the fetal decending aorta: median [range]; 0.085 [-0.160, 0.470] vs. -0.120 [-0.587, 0.548] p=0.004). 2) There was a significantly negative relationship between the largest single vertical pocket and MOM of PI of the fetal descending aorta (r=-0.283, p=0.03). 3) There were no significant differences in the MOM of PI of the fetal middle cerebral artery and umbilical artery between the two groups of patients. 4) Amniotic fluid culture was positive in 37% (14/38). 5) There were no significant differences in the MOM of PI of the fetal middle cerebral, renal artery, descending aorta and umbilical arteries between patients with and without the intrauterine infection. Conclusion: Blood flow of the fetal renal artery and descending aorta, but not the middle cerebral and umbilical arteries, were affected by oligohydramnios in patients with PPROM but intrauterine infection did not affect the blood flow of the fetal and umbilical arteries in fetuses with PPROM.
파이브로넥틴 농도가 증가된 무증상 산모에서 재 측정된 파이브로넥틴 농도와 양수 내 염증반응 및 임신결과
홍준석 ( Joon Seok Hong ),윤보현 ( Bo Hyun Yoon ) 대한산부인과학회 2005 Obstetrics & Gynecology Science Vol.48 No.3
Objective: To determine the useful subsequent study after the positive cervical fibronectin test in asymptomatic woman, fibronectin test was repeated and amniocentesis for the diagnosis of intra-amniotic infection was done. Methods: Cervical fibronectin c
홍준석 ( Joon Seok Hong ),손유경 ( Yoo Kyung Sohn ),김건우 ( Kun Woo Kim ),전용탁 ( Yong Tark Jeon ),박중신 ( Joong Shin Park ),전종관 ( Jong Kwan Jun ),윤보현 ( Bo Hyun Yoon ),신희철 ( Hee Chul Syn ) 대한산부인과학회 2002 Obstetrics & Gynecology Science Vol.45 No.12
When patients revisit hospital after delivery because of fever and lower abdominal pain, the diagnosis of ovarian vein thrombosis should be considered. If fever dose not fall promptly even with aggressive intravenous antibiotics therapy, a ultrasound or a
미세수술적 난관복원술 후 임신에 실패한 환자에서의 체외수정시술 결과
김석현,홍준석,구승엽,서창석,최영민,김정구,문신용,이진용,Kim, Seok-Hyun,Hong, Joon-Seok,Ku, Seung-Yup,Suh, Chang-Suk,Choi, Young-Min,Kim, Jung-Gu,Moon, Shin-Yong,Lee, Jin-Yong 대한생식의학회 2001 Clinical and Experimental Reproductive Medicine Vol.28 No.4
Objective: To evaluate the clinical outcomes and influencing factors of in vitro fertilization and embryo transfer (IVF-ET) in patients with failed pregnancy after microsurgical reversal of tubal sterilization. Materials and Methods : From January, 1997 to December, 2000, IVF-ET was performed in two groups; the study TR (tubal reanastomosis) group consisted of 147 cycles in 66 patients with failed microsurgical reversal of tubal sterilization, and the control group of 115 cycles in 67 patients with bilateral tubal occlusion (BTO). The two groups were evaluated and compared for clinical characteristics, clinical pregnancy rates, and factors influencing the outcomes of IVF-ET. Results: Compared with the control BTO group, age and the previous parity were significantly higher ($36.3{\pm}2.7$ vs. $33.6{\pm}2.0$ years, p<0.05; $1.6{\pm}0.7$ vs. $0.2{\pm}0.4$, p<0.05), and the clinical pregnancy rate per cycle was significantly lower (23.8% (35/147) vs. 29.3% (34/115), p<0.05) in the TR group. Difference in the clinical pregnancy rates was age-related, since there was no significant difference between the two groups, except for the previous parity ($1.6{\pm}0.7$ vs. $0.1{\pm}0.3$, p<0.05), when the patients aged 37 years or older were excluded. No difference was found in terms of the following: the proportion of controlled ovarian hyperstimulation (COH) cycles with GnRH agonist ultrashort protocol, the duration of COH, the dosage of gonadotropins used, and the numbers of oocytes retrieved and of embryos transferred, irrespective of age correction. Conclusions: The outcomes of IVF-ET following the failed microsurgical reversal of tubal sterilization depend upon patient age. The previous fertility of patients does not seem to be a factor of better IVF-ET prognosis.