1.The Relation between the Hyponatremia and the Amount of Irrigation Fluid during Transurethral Resection of Prostate.
Yoon Mee RO ; Hye Jung LEE ; Kyu Sam KIM
Korean Journal of Anesthesiology 1991;24(1):119-123
We know that irrigating fluid used during transurethral resection of prostate (TURP) is rapidly absorbed through open prostatic venous channels in large amount. The TURP syndrome is symptom complex of hypervolemia & hyponatremia (below 130 mEq/1) due to absorption of irrigating fluid. We studied the change of serum sodium, potassium and symptom of hypervolemia during the perioperative period, in 35 patients undergoning TURP. The aim of this clinical study was to examine the possible relation between the irrigating fluid absorption & the development of hyponatremia after TURP. The results were as follow. 1) Though p value was not acceptable, there waa numerical correlation between the weight of resected prostate and the amount of irrigating fluid. 2) TURP syndrome and severe sodium change were not reported in our studiea, 3) We through the cause of above results that operation time & minimal use of irrigating fluid & minimal bleeding due to advanced operative technique, adequate fluid therapy, and intenaive monitoring of vital sign & physiologic change of patients.
Absorption
;
Fluid Therapy
;
Hemorrhage
;
Humans
;
Hyponatremia*
;
Perioperative Period
;
Potassium
;
Prostate
;
Sodium
;
Transurethral Resection of Prostate*
;
Vital Signs
2.Prenatal Diagnosis with Genetic Amniocentesis.
Dong Yul SHIN ; Mee Sook KONG ; Moon Il PARK ; Sung Ro CHUNG ; Yoon Young HWANG ; Yul Hee CHO ; Kyu Hong CHOI
Korean Journal of Perinatology 1999;10(3):375-382
OBJECTIVE: Amniocentesis for the diagnosis of prenatal genetic abnormalities is now the standard care for women who are at special risk. because the application of population-based maternal serum screening to prenatal diagnosis is now widespread, we can estimate the trend change of amniocentesis indications. METHODS: Four hundred twenty eight women who were attending the antenaltal clinic of Hanyang University Hospital had a amniocentesis between January 1992 and June 1997. The result were analyzed in reference to indication of amniocentesis, gestational age, pregnancy outcome and karyotype. RESULT: The major indications were abnormal maternal serum marker(53.3%), advanced maternal age(23.8%), previous fetal chromosomal anomaly(7.9%) and the most common age distribution at amniocentesis was 25-29 years(37.9%). The pregnancy outcome was full-term delivery(84.2%), preterm delivery(13.7%), spontaneous abortion(1.4%) and termination of pregnancy(0.7%). Among the 33 cases(7.7%) of abnormal karyotype, structural aberration was 21 cases(4.9%) and numerical aberration was 12 cases(2.8%). Among the numerical aberration, six cases of trisomy 21, five cases of Klinefelter syndrome, and one case of Turner syndrome were found. Among the structural aberration, insertion was most common(nine cases), and seven cases of inversion, four cases of translocation and one case of deletion were found. CONCLUSION: This is a report of genetic amniocentesis, with analysis of the indication, gestational age, karyotype results and complication.
Abnormal Karyotype
;
Age Distribution
;
Amniocentesis*
;
Diagnosis
;
Down Syndrome
;
Female
;
Gestational Age
;
Humans
;
Karyotype
;
Klinefelter Syndrome
;
Mass Screening
;
Pregnancy
;
Pregnancy Outcome
;
Prenatal Diagnosis*
;
Turner Syndrome
3.Prenatal Diagnosis with Genetic Amniocentesis.
Dong Yul SHIN ; Mee Sook KONG ; Moon Il PARK ; Sung Ro CHUNG ; Yoon Young HWANG ; Yul Hee CHO ; Kyu Hong CHOI
Korean Journal of Perinatology 1999;10(3):353-359
OBJECTIVE: Amniocentesis for the diagnosis of prenatal genetic abnormalities is now the standard care for women who are at special risk. because the application of population-based maternal serum screening to prenatal diagnosis is now widespread, we can estimate the trend change of amniocentesis indications. METHODS: Four hundred twenty eight women who were attending the antenaltal clinic of Hanyang University Hospital had a amniocentesis between January 1992 and June 1997. The result were analyzed in reference to indication of amniocentesis, gestational age, pregnancy outcome and karyotype. RESULT: The major indications were abnormal maternal serum marker(53.3%), advanced maternal age(23.8%), previous fetal chromosomal anomaly(7.9%) and the most common age distribution at amniocentesis was 25-29 years(37.9%). The pregnancy outcome was full-term delivery(84.2%), preterm delivery(13.7%), spontaneous abortion(1.4%) and termination of pregnancy(0.7%). Among the 33 cases(7.7%) of abnormal karyotype, structural aberration was 21 cases(4.9%) and numerical aberration was 12 cases(2.8%). Among the numerical aberration, six cases of trisomy 21, five cases of Klinefelter syndrome, and one case of Turner syndrome were found. Among the structural aberration, insertion was most common(nine cases), and seven cases of inversion, four cases of translocation and one case of deletion were found. CONCLUSION: This is a report of genetic amniocentesis, with analysis of the indication, gestational age, karyotype results and complication.
Abnormal Karyotype
;
Age Distribution
;
Amniocentesis*
;
Diagnosis
;
Down Syndrome
;
Female
;
Gestational Age
;
Humans
;
Karyotype
;
Klinefelter Syndrome
;
Mass Screening
;
Pregnancy
;
Pregnancy Outcome
;
Prenatal Diagnosis*
;
Turner Syndrome
4.Retroactive DNA analysis for sex determination and dystrophin gene by polymerase chain reaction with archived cytogenetic slides.
Soo Kyung CHOI ; Jin Woo KIM ; So Yeon PARK ; Young Mi KIM ; Jin Mee KIM ; Hyun Mee RYU ; Jae Sub YANG ; Song Ro YOON
Experimental & Molecular Medicine 1999;31(1):36-41
We describe a rapid and efficient diagnostic method for sex determination and the dystrophin gene by the polymerase chain reaction (PCR) using archived cytogenetic slides. Archived cytogenetic slides stored for about 4 years at room temperature were used. To confirm whether DNA analysis is possible using the archived cytogenetic slides, we extracted the DNA from the slides and amplified the Y centromeric region (DYZ3), the X centromeric region (DXZ1) and the exon 46 of the dystrophin gene. Of the 50 cases, 24 were peripheral bloods, 13 were amniotic fluid cells, 5 were chorionic villus samplings and 8 were cord bloods. The PCR related sex determination in 22 females and 28 males, showed 100% concordance with the results of chromosome analysis, and all cases showed positive band for the exon 46 of the dystrophin gene. Of the 50 cases of the archived cytogenetic slides, we were fortunate enough to obtain the fresh blood sample from one fetus whose karyotype showed 45,X[34]/46,X,+mar[145] to compare the results of the gDNA with that from archived cytogenetic slide. To confirm whether the marker chromosome was derived from Y chromosome, we studied the six loci (PABY, SRY, RPS4Y (SY16, 17), ZFY, DYS14) on the short arm, one locus (DYZ3) on the centromere and one locus (DYZ1) on the long arm. Of the 8 loci studies, all PCR related Y chromosome showed positive band from both gDNA obtained from cord blood and archived cytogenetic slides. We could conclude from the above results that the marker chromosome was derived from the Y chromosome. We believe our experiment is rapid and efficient for studies of over 10 independent loci from a single slide which has been kept in storage for up to 4 years and that archival Giemsa-stained cytogenetic slide repositories represent valuable DNA resources for clinical and forensic studies.
DNA/genetics
;
DNA/analysis*
;
Dystrophin/genetics*
;
Female
;
Human
;
Male
;
Muscular Dystrophies/genetics
;
Polymerase Chain Reaction/methods*
;
Sex Determination (Genetics)*
;
Specimen Handling/methods*
;
Time Factors
5.Appendiceal Intussusception Showing Various Shapes During a Colonoscopy.
Byeong Uk KIM ; Ja Chung GOO ; Soon Man YOON ; Hee Bok CHAE ; Seon Mee PARK ; Sei Jin YOUN ; Ro Hyun SUNG
Korean Journal of Gastrointestinal Endoscopy 2011;42(2):118-123
Appendiceal intussusception is a rare disease with variable clinical findings, ranging from acute appendicitis to chronic recurrent abdominal pain or rectal bleeding. Occasionally, it is incidentally discovered with no symptoms. Because a preoperative diagnosis is difficult, it can be diagnosed either after surgery, in the case of acute appendicitis, or after a polypectomy, based on being mistaken for a polyp. During a colonoscopy, an appendiceal intussusception should be suspected if the appendiceal orifice is not observed at the cecum and there is a polypoid lesion at the location where the appendiceal orifice is expected. Treatments are usually determined according to preceding diseases. It is important that the colonoscopist avoid careless endoscopic removal by mistaking the intussusception for a polyp.
Abdominal Pain
;
Appendicitis
;
Cecum
;
Colonoscopy
;
Hemorrhage
;
Intussusception
;
Polyps
;
Rare Diseases
6.Correlation analysis of Each Variable of Fetal Heart rate in Pregnancy induced hypertension and Intrauterine fetal growth restriction.
Sang Soon YOON ; Seong Hee KIM ; Myung Hee JOO ; Kyung Mee CHUNG ; Jeong Hyae HWANG ; Sung Ro CHUNG ; Hyung MOON ; Kyung Joon CHA ; Young Sun PARK ; Moon Il PARK
Korean Journal of Obstetrics and Gynecology 2003;46(1):94-104
OBJECTIVE: We aim to analyze each variable of FHR in high risk pregnancies, namely intrauterine growth restriction (IUGR) and pregnancy-induced hypertension (PIH) including chronic hypertensive vascular disease (CHVD), mild and severe preeclampsia to build an objective decision basis using correlation analysis. METHODS: The patients were divided into two groups (500 normal pregnancies and 500 high risk pregnancies related to IUGR, CHVD, mild and severe preeclampsia), and then subdivided into intrauterine pregnancy before 24 weeks, 25-39 weeks, and after 40 weeks. We compared the canonical correlation between each group using variables of FHR after nonstress test (NST). RESULTS: In high risk pregnancies, the linearity was 0.6-0.8 in intrauterine pregnancy before 24 weeks, 0.53-0.68 in 25-29 weeks, 0.50-0.60 in 30-34 weeks, 0.38-0.45 in 35-39 weeks and 0.42-0.55 in after 40 weeks. In normal pregnancies, the linearity was 0.44-0.52 in intrauterine pregnancy before 24 weeks, 0.38-0.45 in 25- 39 weeks which was stable, and there was no specific change in after 40 weeks. Before 32 weeks, canonical variates of FHR_D and FHR_I revealed highest (0.36, 0.47 respectively) in high risk pregnancy and fetal movement and signal loss was the most valuable factors in normal pregnancy. In between 33 to 37 weeks, fetal movement (0.40) and signal loss (0.48) were related most closely in high risk pregnancies and 0.34 and 0.49 respectively in normal pregnancies which show similar pattern. In contrast, FHR_D was most highly related to the duration of pregnancy and FHR_I to fetal movement (0.38) in high risk pregnancy. In normal pregnancies, fetal movement (0.40) and signal loss (0.52) showed the highest linearity. CONCLUSION: The pregnancy with intrauterine growth restriction and pregnancy induced hypertension has more linear relation and less complexity in each variable of FHR than the normal pregnancy group. The formal, functional underdevelopment of fetus may results in the increasement of the linear depedent relation in each variable of FHR in these type of high risk pregnancies.
Female
;
Fetal Development*
;
Fetal Growth Retardation
;
Fetal Heart*
;
Fetal Movement
;
Fetus
;
Heart Rate, Fetal*
;
Humans
;
Hypertension, Pregnancy-Induced*
;
Pre-Eclampsia
;
Pregnancy
;
Pregnancy*
;
Pregnancy, High-Risk
;
Vascular Diseases
7.Comparison of outcomes according to urine chemistry testing time for the causes of acute kidney injury patients admitted to the emergency room
Dong Kyu MIN ; Se Hee YOON ; Sung Ro YUN ; Hyun Sik RYU ; Sung Soo PARK ; Dong Mee LIM ; Won Min HWANG ; Jae Gwang LEE
Journal of the Korean Society of Emergency Medicine 2020;31(5):458-465
Objective:
The rapid identification and treatment of an acute kidney injury (AKI) can help to restore the kidney function. To differentiate between pre-renal AKI and intrinsic AKI, a urine chemistry test was performed to determine the function of the renal tubules. On the other hand, there is no report showing that it is helpful to arrive at the hospital as early as possible and to perform these urine chemistry tests as soon as possible.
Methods:
This study analyzed the timing of urinary chemistry tests in AKI patients who were admitted to the author’s hospital through the emergency departments (ED) in the last three years and divided into two groups. The early group was defined as patients who performed the test within three hours of arrival in the ED. The late group was defined as patients who were late or not. The prognostic factors were the change in 30-day estimated glomerular filtration rate (eGFR) and duration of hospital stay.
Results:
The changes of eGFR after 30 days in each group were 41.6±27.57 mL/min/1.73 m2 (early group, n=92) vs. 30.39±26.37 mL/min/1.73 m2 (late group, n=180) (P=0.001). Early group patients were discharged more quickly than patients in the late group (hospital day, 11.49±10.14 vs. 13.84±10.53; P=0.041).
Conclusion
A urine chemistry test is a test to help determine the cause of AKI. Based on the results of urine chemistry performed within three hours after arrival at the hospital, patients with AKI who visited the emergency room had betterimproved kidney function and less hospitalization time than the patients who were late or untested at the time of treatment.
8.Comparison of outcomes according to urine chemistry testing time for the causes of acute kidney injury patients admitted to the emergency room
Dong Kyu MIN ; Se Hee YOON ; Sung Ro YUN ; Hyun Sik RYU ; Sung Soo PARK ; Dong Mee LIM ; Won Min HWANG ; Jae Gwang LEE
Journal of the Korean Society of Emergency Medicine 2020;31(5):458-465
Objective:
The rapid identification and treatment of an acute kidney injury (AKI) can help to restore the kidney function. To differentiate between pre-renal AKI and intrinsic AKI, a urine chemistry test was performed to determine the function of the renal tubules. On the other hand, there is no report showing that it is helpful to arrive at the hospital as early as possible and to perform these urine chemistry tests as soon as possible.
Methods:
This study analyzed the timing of urinary chemistry tests in AKI patients who were admitted to the author’s hospital through the emergency departments (ED) in the last three years and divided into two groups. The early group was defined as patients who performed the test within three hours of arrival in the ED. The late group was defined as patients who were late or not. The prognostic factors were the change in 30-day estimated glomerular filtration rate (eGFR) and duration of hospital stay.
Results:
The changes of eGFR after 30 days in each group were 41.6±27.57 mL/min/1.73 m2 (early group, n=92) vs. 30.39±26.37 mL/min/1.73 m2 (late group, n=180) (P=0.001). Early group patients were discharged more quickly than patients in the late group (hospital day, 11.49±10.14 vs. 13.84±10.53; P=0.041).
Conclusion
A urine chemistry test is a test to help determine the cause of AKI. Based on the results of urine chemistry performed within three hours after arrival at the hospital, patients with AKI who visited the emergency room had betterimproved kidney function and less hospitalization time than the patients who were late or untested at the time of treatment.
9.A Novel Germline Mutation in Exon 10 of the SMAD4 Gene in a Familial Juvenile Polyposis.
Myung Jin JEE ; Soon Man YOON ; Eui Joong KIM ; Hyun Jung CHOI ; Jong Won KIM ; Ro Hyun SUNG ; Joung Ho HAN ; Hee Bok CHAE ; Seon Mee PARK ; Sei Jin YOUN
Gut and Liver 2013;7(6):747-751
Familial juvenile polyposis (FJP) is a rare autosomal dominant hereditary disorder that is characterized by the development of multiple distinct juvenile polyps in the gastrointestinal tract and an increased risk of cancer. Recently, germline mutations, including mutations in the SMAD4, BMPR1A, PTEN and, possibly, ENG genes, have been found in patients with juvenile polyps. We herein report a family with juvenile polyposis syndrome (JPS) with a novel germline mutation in the SMAD4 gene. A 21-year-old man presented with rectal bleeding and was found to have multiple polyps in his stomach, small bowel, and colon. His mother had a history of gastrectomy for multiple gastric polyps with anemia and a history of colectomy for colon cancer. A review of the histology of the polyps revealed juvenile polyps in both patients. Subsequently, mutation screening in DNA samples from the patients revealed a germline mutation in the SMAD4 gene. The pair had a novel mutation in exon 10 (stop codon at tyrosine 413). To our knowledge, this mutation has not been previously described. Careful family history collection and genetic screening in JPS patients are needed to identify FJP, and regular surveillance is recommended.
Exons
;
Female
;
Gastrointestinal Neoplasms/*genetics/pathology
;
Germ-Line Mutation
;
Humans
;
Intestinal Polyposis/*congenital/genetics/pathology
;
Male
;
Middle Aged
;
Neoplastic Syndromes, Hereditary/*genetics/pathology
;
Smad4 Protein/*genetics
;
Young Adult
10.A Case of Thyroid Storm with Delayed Diagnosis in Old Aged Person with Parkinson's Disease.
Youn Zoo CHO ; Mahn LEE ; Hyun Jung SONG ; Mi Young LEE ; Hye Jin YOON ; Won Min HWANG ; Sung Ro YUN ; Byung Joon KIM ; Keun Young PARK ; Dong Mee LIM
Journal of the Korean Geriatrics Society 2011;15(4):245-249
A thyroid storm is a potentially fatal complication of hyperthyroidism. Early diagnosis and treatment is essential for reducing morbidity and mortality. Older patients with hyperthyroidism tend to have fewer hypermetabolic signs and increased signs of weight loss, depression, lethargy, cardiac arrhythmia, and apathetic mood. Additionally, comorbid diseases and drug history can affect thyroid function and symptoms. Here, we report an older patient with a thyroid storm and accompanied features of Parkinson's disease. She presented with generalized weakness, delirium, and anxiety. Laboratory findings were consistent with hyperthyroidism. She became drowsy with no precipitating factors. High fever, meningism, and atrial fibrilation occurred with no obvious sources. Suspecting a diagnosis of a thyroid storm, she was treated with an antithyroid drug, Lugol's solution, hydrocortisone, and supportive management. After these treatments, her clinical condition recovered and the neurological signs resolved.
Aged
;
Anxiety
;
Arrhythmias, Cardiac
;
Delayed Diagnosis
;
Delirium
;
Depression
;
Early Diagnosis
;
Fever
;
Humans
;
Hydrocortisone
;
Hyperthyroidism
;
Iodides
;
Lethargy
;
Meningism
;
Parkinson Disease
;
Precipitating Factors
;
Thyroid Crisis
;
Thyroid Gland
;
Weight Loss