2.Rhabdomyolysis in Acute Spinal Cord Injury Presenting With Nausea and Vomiting as Chief Complaints: A Case Report.
Hae Rim KIM ; Hyun Mi OH ; A Sa Yeon CHOI ; Jong In LEE
Annals of Rehabilitation Medicine 2014;38(4):559-562
Dealing with complications is crucial in the management of patients with spinal cord injury (SCI). We describe a case of rhabdomyolysis in SCI without apparent soft tissue injury, presenting with nausea and vomiting as chief complaints. Given that gastrointestinal discomfort is common in SCI, this case highlights the need to consider rhabdomyolysis as a potential cause of unexplained nausea and vomiting in SCI, and indicate the value of regular check-up of creatine kinase level in SCI patients. Early diagnosis and treatment can prevent acute renal failure that can occur with rhabdomyolysis and minimize the potential threat of declined renal function in SCI patients.
Acute Kidney Injury
;
Creatine Kinase
;
Early Diagnosis
;
Humans
;
Nausea*
;
Rhabdomyolysis*
;
Soft Tissue Injuries
;
Spinal Cord Injuries*
;
Vomiting*
3.Study of Obstetric Outcomes in Congenital Uterine Malformations.
Min Joung KIM ; Si Yeon LIM ; Ye Hoon CHOI ; Chul Hoon PARK ; Soo Young HUR ; Gui Sera LEE ; Eun Joung KIM ; Jong Chul SHIN ; Sa Jin KIM
Korean Journal of Obstetrics and Gynecology 2005;48(9):2091-2096
OBJECTIVE: The purpose of this study was to establish the distribution and obstetric outcomes in women with congenital uterine malformations. METHODS: A review of the medical records from the department of obstetrics and gynecology from January 1995 to June 2004 were diagnosed 79 patients with congenital uterine malformations. All of the cases were divided into groups according to classification of ASRM (American Society for Reproductive Medicine), which is based on the degree of failure of normal development of the female genital tact. The obstetric outcomes were compared between the groups. Statistical processing of the material was carried with Pearson chi square test. RESULTS: 79 patientss with congenital uterine malformations were diagnosed by operation or imaging studies. Symmetric congenital uterine malformations, consisting of bicornuate uterus (45.6%), septate uterus (19.0%), and uterus didelphys (31.6%), were the most common, constituting 96.2% of the malformations. Two patients (2.5%) had unicornuate uterus and one patient (1.3%) had arcuate uterus. No cases of the agenesis type and T-shaped uteri were found. 196 pregnancies occurred in the 74 patients. Only 43.4% of the pregnancies reached term, while 8.2% resulted in preterm delivery, and 48.4% terminated as miscarriages. CONCLUSION: Obstetric complications occur more frequently among women with congenital uterine malformations than among women in general. Knowledge concerning of congenital uterine malformations is important in recognizing and managing the obstetric complications that may result.
Abortion, Spontaneous
;
Classification
;
Female
;
Gynecology
;
Humans
;
Medical Records
;
Obstetrics
;
Pregnancy
;
Uterus
4.Trend of the Subjects and Participants of the Korean Academy of Family Medicine Conference.
Seon Je LIM ; Yoo Seock CHEONG ; Eal Whan PARK ; Eun Young CHOI ; Sa Ra LEE ; Sam LEE ; Bit Noony SONG ; Hee Jung KIM ; Hwa Yeon SEONG
Korean Journal of Family Medicine 2009;30(10):805-812
BACKGROUND: Throughout the past 20 years in the Korean academy of family medicine seasonal conference, on-going study is done to promote overall development and satisfaction of the conference participants and to overlook the trend of the conference subject, the number of classes, the number of participants, etc. METHODS: About 2,132 topics during the conference from the year 1992 to 2007 collected from the Korean academy of family medicine website were categorized by subject based on the standard of the contents of the latest textbook. There were a total of 7 main classifications including 5 categories like 'principles of family medicine', 'disease prevention and health promotion', 'symptoms', 'clinical procedures', 'diseases' and adding 2 categories such as each committee's classes and other subjects. The scope of the changes of the main and sub-titles were categorized as in the 1990s and 21 century. RESULTS: The number of attendees has increased during the past 20 years, especially the residents were the main portion of the participants. On the proportion of the clinical topics, there was a remarkable increase of geriatric medicine, palliative medicine, obesity, exercise, nutrition, gastroscopy, and colonoscopy procedure in the later half rather than the former half period. In the field of the main category, the core principle subjects of family medicine seemed to be decreased in contrast to disease category. CONCLUSION: During the last 20 years, the titles of family medicine conference are changing with the trend of practice. The core knowledge of family medicine should be maintained and balanced for the future of family medicine conference.
Colonoscopy
;
Gastroscopy
;
Humans
;
Obesity
;
Palliative Care
;
Seasons
5.Expression of Guanine Deaminase in the Developing Rat Brain.
Kyung Hoon LEE ; Jae Sun CHOI ; Hwa Young LEE ; Dong Hoon SHIN ; Tae Cheon KANG ; Hyun Joon KIM ; Sa Sun CHO ; Sang Ho BAIK ; Yeon Sun SEONG ; Joo Bae PARK
Korean Journal of Anatomy 1999;32(2):245-252
Guanine aminohydrolase (GAH; Guanine deaminase, EC 3.5.4.3) is an enzyme that has a role in purine catabolism. This enzyme produces xanthine and ammonia by hydrolysis of guanine, and xanthine is further degraded to uric acid and hydrogen peroxide by another enzyme, xanthine oxidase. Most of the enzymes involved in purine catabolism have been studied for their biological functions, physiological roles and amino acid sequences, and biochemical activity of GAH is known to be detected in various organs such as liver, kidney, small intestine and brain. Its activity is also known to be changed during brain development. In this study, we hoped to reveal expression pattern of GAH in developing rat brain by western blotting and immunohistochemistry. In western blotting, GAH immunoreactivity was not detected on 14-, 16- and 18-days-old fetal rat brains. Its reactivity was first detected from 20-days-old fetal rat brain and highly increased after birth. And it was maintained at steady level from 2 weeks after birth. In immunohistochemistry, no positive cells were found on 14- and 16-days-old fetal rat brain sections. A few GAH-immunoreactive cells appeared from 18-days-old fetal rat brain and they were localized at olfactory bulb, cerebral cortex, midbrain, pons and medulla. The 20-days-old fetal rat brain also showed immunoreactive cells at hippocampus and the staining intensity was still weak. Postnatal 2-days-old rat brain also showed immunoreactive cells at basal ganglia and the number of positive cells and staining intensity were increased. Thereafter, immunoreactivity appeared on many neuronal cells around various areas in the brain and nerve fibers also showed reactivity on postnatal brains. The number of positive cells decreased from 1 week after birth and a few positive cells were observed on olfactory bulb and cerebellum from 2 weeks after birth. In mature brain most of GAH were localized on nerve fibers and few positive cells could be found on olfatory bulb only. From these, we can suspect that GAH may have some functional relationship with nerve fibers.
Amino Acid Sequence
;
Ammonia
;
Animals
;
Basal Ganglia
;
Blotting, Western
;
Brain*
;
Cerebellum
;
Cerebral Cortex
;
Guanine Deaminase*
;
Guanine*
;
Hippocampus
;
Hope
;
Hydrogen Peroxide
;
Hydrolysis
;
Immunohistochemistry
;
Intestine, Small
;
Kidney
;
Liver
;
Mesencephalon
;
Metabolism
;
Nerve Fibers
;
Neurons
;
Olfactory Bulb
;
Parturition
;
Pons
;
Rats*
;
Uric Acid
;
Xanthine
;
Xanthine Oxidase
6.A new knotless parametrial tissue ligation technique for safe total laparoscopic hysterectomy
Ju Hee KIM ; Hea Yeon CHOI ; Yong Hee PARK ; Sung Hoon KIM ; Hee Dong CHAE ; Sa Ra LEE
Obstetrics & Gynecology Science 2024;67(1):120-131
Objective:
Parametrial tissue ligation during total laparoscopic hysterectomy (TLH) is important in large uteri with large vessels.
Methods:
A retrospective study was performed at Asan Medical Center for comparing TLH performed with a new knotless parametrial tissue ligation method and conventional laparoscopic-assisted vaginal hysterectomy (LAVH) from March 2019 to August 2021. For TLH, after anterior colpotomy, the parametrial tissue was ligated by anchoring the suture and making a loop in one direction three times using 1-0 V-LocTM 180 (Covidien, Mansfield, MA, USA) suture. Subsequently, the cranial part of the loop was cut using an endoscopic device.
Results:
A total of 119 and 178 patients were included in the TLH and LAVH groups, respectively. The maximal diameter of the uterus was larger in the TLH group (106.29±27.16 cm) than in the LAVH group (99.00±18.92 cm, P=0.01). The change in hemoglobin (Hb) level was greater in the LAVH group than in the TLH group (P<0.001). The weight of the removed uterus was greater in the TLH group than in the LAVH group (431.95±394.97 vs. 354.94±209.52 g; P=0.03). However, when the uterine weight was >1,000 g, the operative times and change in Hb levels were similar between the two groups. In both groups, no ureteral complications occurred during or after surgery.
Conclusion
Knotless parametrial tissue ligation using 1-0 V-LocTM 180 suture in TLH can be safely applied, even in cases with large uteri, without increased risks of ureteral injury or uterine bleeding.
7.Molecular Cloning of Plasmodium vivax Calcium-Dependent Protein Kinase 4.
Kyung Mi CHOI ; Jung Yeon KIM ; Sung Ung MOON ; Hyeong Woo LEE ; Jetsumon SATTABONGKOT ; Byoung Kuk NA ; Dae Won KIM ; Eun Jung SUH ; Yeon Joo KIM ; Shin Hyeong CHO ; Ho Sa LEE ; Ho Gun RHIE ; Tong Soo KIM
The Korean Journal of Parasitology 2010;48(4):319-324
A family of calcium-dependent protein kinases (CDPKs) is a unique enzyme which plays crucial roles in intracellular calcium signaling in plants, algae, and protozoa. CDPKs of malaria parasites are known to be key regulators for stage-specific cellular responses to calcium, a widespread secondary messenger that controls the progression of the parasite. In our study, we identified a gene encoding Plasmodium vivax CDPK4 (PvCDPK4) and characterized its molecular property and cellular localization. PvCDPK4 was a typical CDPK which had well-conserved N-terminal kinase domain and C-terminal calmodulin-like structure with 4 EF hand motifs for calcium-binding. The recombinant protein of EF hand domain of PvCDPK4 was expressed in E. coli and a 34 kDa product was obtained. Immunofluorescence assay by confocal laser microscopy revealed that the protein was expressed at the mature schizont of P. vivax. The expression of PvCDPK4-EF in schizont suggests that it may participate in the proliferation or egress process in the life cycle of this parasite.
Amino Acid Sequence
;
Cloning, Molecular
;
Conserved Sequence
;
Escherichia coli/genetics
;
Gene Expression
;
Gene Expression Profiling
;
Microscopy, Confocal
;
Microscopy, Fluorescence
;
Molecular Sequence Data
;
Molecular Weight
;
Plasmodium vivax/chemistry/*genetics
;
Protein Kinases/analysis/chemistry/*genetics
;
Protein Structure, Tertiary
;
Protozoan Proteins/analysis/chemistry/*genetics
;
Sequence Alignment
8.Clinical Targeted Next-Generation sequencing Panels for Detection of Somatic Variants in Gliomas
Hyemi SHIN ; Jason K. SA ; Joon Seol BAE ; Harim KOO ; Seonwhee JIN ; Hee Jin CHO ; Seung Won CHOI ; Jong Min KYOUNG ; Ja Yeon KIM ; Yun Jee SEO ; Je-Gun JOUNG ; Nayoung K. D. KIM ; Dae-Soon SON ; Jongsuk CHUNG ; Taeseob LEE ; Doo-Sik KONG ; Jung Won CHOI ; Ho Jun SEOL ; Jung-Il LEE ; Yeon-Lim SUH ; Woong-Yang PARK ; Do-Hyun NAM
Cancer Research and Treatment 2020;52(1):41-50
Purpose:
Targeted next-generation sequencing (NGS) panels for solid tumors have been useful in clinical framework for accurate tumor diagnosis and identifying essential molecular aberrations. However, most cancer panels have been designed to address a wide spectrum of pan-cancer models, lacking integral prognostic markers that are highly specific to gliomas.
Materials and Methods:
To address such challenges, we have developed a glioma-specific NGS panel, termed “GliomaSCAN,” that is capable of capturing single nucleotide variations and insertion/deletion, copy number variation, and selected promoter mutations and structural variations that cover a subset of intron regions in 232 essential glioma-associated genes. We confirmed clinical concordance rate using pairwise comparison of the identified variants from whole exome sequencing (WES), immunohistochemical analysis, and fluorescence in situ hybridization.
Results:
Our panel demonstrated high sensitivity in detecting potential genomic variants that were present in the standard materials. To ensure the accuracy of our targeted sequencing panel, we compared our targeted panel to WES. The comparison results demonstrated a high correlation. Furthermore, we evaluated clinical utility of our panel in 46 glioma patients to assess the detection capacity of potential actionable mutations. Thirty-two patients harbored at least one recurrent somatic mutation in clinically actionable gene.
Conclusion
We have established a glioma-specific cancer panel. GliomaSCAN highly excelled in capturing somatic variations in terms of both sensitivity and specificity and provided potential clinical implication in facilitating genome-based clinical trials. Our results could provide conceptual advance towards improving the response of genomically guided molecularly targeted therapy in glioma patients.
9.The 2024 Guidelines for Osteoporosis - Korean Society of Menopause
Dong Ock LEE ; Yeon Hee HONG ; Moon Kyoung CHO ; Young Sik CHOI ; Sungwook CHUN ; Youn-Jee CHUNG ; Seung Hwa HONG ; Kyu Ri HWANG ; Jinju KIM ; Hoon KIM ; Dong- Yun LEE ; Sa Ra LEE ; Hyun-Tae PARK ; Seok Kyo SEO ; Jung-Ho SHIN ; Jae Yen SONG ; Kyong Wook YI ; Haerin PAIK ; Ji Young LEE
Journal of Menopausal Medicine 2024;30(1):1-23
10.The 2024 Guidelines for Osteoporosis - Korean Society of Menopause: Part II
Dong Ock LEE ; Yeon Hee HONG ; Moon Kyoung CHO ; Young Sik CHOI ; Sungwook CHUN ; Youn-Jee CHUNG ; Seung Hwa HONG ; Kyu Ri HWANG ; Jinju KIM ; Hoon KIM ; Dong-Yun LEE ; Sa Ra LEE ; Hyun-Tae PARK ; Seok Kyo SEO ; Jung-Ho SHIN ; Jae Yen SONG ; Kyong Wook YI ; Haerin PAIK ; Ji Young LEE
Journal of Menopausal Medicine 2024;30(2):55-77