A case of prenatally diagnosed Non-15, Non-22 marker chromosome / 대한산부인과학회지

Midtrimester genetic amniocentesis is an important diagnostic tool in prenatal genetic diagnosis and counseling. We can identify karyotypes with metaphase chromosome analysis of cultured amniocytes. Marker chromosomes are defined as unidentified structurally abnormal chromosomes. Incidence of marker chromosomes in the previous reported studies was 0.6-1.5/1,000. They occurred more frequently with advanced maternal age. Ascertainment of chromosomal origin is important because it may be associated with malformation and developmental abnormalities. Recently, identification of the origin and composition of marker chromosomes has been made possible by the use of fluorescent in situ hybridization (FISH). Most marker chromosomes are known to be originated from chromosome 15 or 22, X, Y. We have experienced a case of non-15, non-22 marker chromosome prenatally detected in amniocentesis and FISH, so we reported it with a brief review of literature.

A clinical evaluation of chlamydia trachomatis infection in women with pelvic inflammatory disease / 대한산부인과학회지

OBJECTIVE: Chlamydia trachomatis is one of the most common causative microorganism in pelvic inflammatory disease (PID). In this infection tubal obstruction, infertility, tubal pregnancy and recurrent pelvic infection has involved. Also, perinatal infection, spontaneous abortion and preterm labor of pregnant women increased in chlamydia infection. This study was performed to investigate the prevalence rate and clinical characteristics of Chlamydia trachomatis in symptomatic women. METHODS: From March, 2003 to March, 2004, in OB-Gyn development, endocervical swab were obtained in 218 patients (137 impatients of PID and 81 outpatients) by Amplicor Chlamydia Transfer Kits and Human papilloma virus kit. They were studied on history taking, physical examination, laboratory test, and polymerase chain reaction for the detection of Chlamydia trachomatis. Also, in this study we investigated the prevalence of human papilloma virus and N. gonorrhea in the Chlamydia infection group. RESULTS: The prevalence rate of Chlamydia trachomatis was 27.5% (61/218) in pelvic inflammatory disease. As regarding the age distribution of Chlamydia trachomatis positive group was the high prevalence rate in twenties (52.8%). Chlamydia infection was related to the history of artificial abortion, oral contraception, occupation status, history of gynecologic disease (PID, Ectopic pregnancy). Women with chlamydial infection were 2.5 times greater risk of coincidal HPV infection and 2 times greater risk of coincidal N. gonorrhea infection and both were statistically significant. CONCLUSION: The prevalence rate of Chlamydia infection is higher than any other sexually transmitted disease and Chlamydia infection has serious complication on reproduction. It appears weak symptom and detection is difficult. Therefore the screening and treatment of Chlamydia trachomatis are necessary to decrease the prevalence and prevention of complication.

A Case of Persistent Cloaca with Meconium Peritonitis / 대한산부인과학회잡지

Persistent cloaca is a very rare congenital malformation with the incidence of 1/50,000-250,000 births. This malformations have a single common perineal opening for the genital, urinary and gastrointestinal tracts. Because of wide spectrum of abnormal anatomy involving upper urinary tract, gastrointestinal systems, cardiovascular system, central nervous system, and respiratory system, prenatal diagnosis is difficult through ultrasound during pregnancy. It has been reported that if the anomalies are diagnosed early, they can be corrected surgically. We present a case of persistent cloaca with meconium peritonitis and hydrometrocolpos confirmed by neonatal surgery after emergency cesarean section.