1.Successful treatment with methotrexate injection on ectopic pregnancy embedded in the myometrium of a previous cesarean section scar.
Sang Hee LEE ; Jee Hye KIM ; Sun Hee CHA
Korean Journal of Obstetrics and Gynecology 1999;42(8):1820-1822
Myometrial pregnancy developing in an previous cesarean section scar is the rarest of all ectopic pregnancy and provavly one of the most dangerous because of the risk of rupture and hemorrhage. For a young patient wanting to maintain her fertility, an earlier diagnosis and more conservative treatment are highly desirable. We present a case of an ectopic pregnancy embedded in the myometrium of a previous cesarean section scar in which the patient preserved her fertility through more noninvasive method, transvaginal ultrasound-guided Methotrexate injection.
Animals
;
Cesarean Section*
;
Cicatrix*
;
Diagnosis
;
Female
;
Fertility
;
Hemorrhage
;
Humans
;
Methotrexate*
;
Mice
;
Myometrium*
;
Pregnancy
;
Pregnancy, Ectopic*
;
Rupture
2.A Case of Positive Amniotic AFP, Acetylcholinesterase in a Normal Pregnancy after Undergoing Periodic Targeted Ultrasonographic Evaluation.
Park Hye RI ; Jun Hye SUN ; Dong Hyun CHA ; Sang Won PARK ; Chang Jo CHUNG
Korean Journal of Perinatology 2006;17(4):413-418
Neural tube defects are reported one of the important congenital malformation in the world, with an incidence of 1.4 to 2 per 1000 pregnancies. Maternal serum AFP at the second trimester is used as screening test. But this is associated with numerous causes, including twins, fetal death, misdated pregnancies, cystic hygromas, teratomas, renal abnormalities, esophageal atresia and aberrations in the placenta. If the AFP level was elevated, targeted ultrasonography should be evaluated for confirming the gestational age and fetal viability, fetal number. Then if the ultrasonographic examination is nondiagnostic, or if an NTD is suspected, amniotic fluid AFP should be measured with acetylcholinesterase. But the false positive rate of the AF-AFP is high, and there is 0.3% of the false positive rate in amniotic acetylcholinesterase. This time the women with normal ultrasonographic examination continue the pregnancy after counseling of family history, past history with follow up of ultrasonography. We report a case with elevated second trimester MS-AFP, AF-AFP and positive amniotic acetylcholinesterase, but in which repeated sonographic findings were normal and result in delivery of a healthy baby without anomalies.
Acetylcholinesterase*
;
Amniotic Fluid
;
Counseling
;
Esophageal Atresia
;
Female
;
Fetal Death
;
Fetal Viability
;
Follow-Up Studies
;
Gestational Age
;
Humans
;
Incidence
;
Lymphangioma, Cystic
;
Mass Screening
;
Neural Tube Defects
;
Placenta
;
Pregnancy Trimester, Second
;
Pregnancy*
;
Teratoma
;
Ultrasonography
3.The likelihood of achieving pregnancy through timed coitus in young infertile women with decreased ovarian reserve.
Hwa Seon KOO ; In Ok SONG ; Sun Hwa CHA ; Chan Woo PARK ; Hye Ok KIM
Clinical and Experimental Reproductive Medicine 2018;45(1):31-37
OBJECTIVE: To evaluate the pregnancy rate and time to pregnancy after timed coitus with or without superovulation in infertile young women younger than 35 years old with low serum anti-Müllerian hormone (AMH) levels (< 25th percentile). METHODS: A total of 202 patients younger than 35 years old were recruited retrospectively between 2010 and 2012. Ninety-eight women had normal serum AMH levels (25–75th percentile), 75 women had low serum AMH levels (5th≤&< 25th percentile) and 29 women had very low serum AMH levels (< 5th percentile), according to reference values for their age group. RESULTS: The clinical pregnancy rate was positively associated with AMH levels, but this trend did not reach statistical significance (43.9% vs. 41.3% vs. 27.6% in the normal, low, and very low AMH groups, respectively). The time to pregnancy was longer in the very low AMH group than in the normal AMH group (13.1±10.9 months vs. 6.9±6.1 months, p=0.030). The cumulative live birth rate over 18 months was lower in the very low AMH group than in the normal AMH group, with marginal significance (20.0% vs. 55.9%, p=0.051). The duration of infertility was negatively correlated with achieving pregnancy (odds ratio, 0.953; 95% confidence interval, 0.914–0.994; p=0.026). CONCLUSION: Conservative management, such as timed coitus with or without superovulation, should be considered in young patients who have low ovarian reserve without any infertility factors. However, for women with a long duration of infertility or very low serum AMH levels, active infertility treatment should be considered.
Anti-Mullerian Hormone
;
Coitus*
;
Female
;
Humans
;
Infertility
;
Live Birth
;
Maternal Age
;
Ovarian Reserve*
;
Pregnancy Rate
;
Pregnancy*
;
Reference Values
;
Retrospective Studies
;
Superovulation
;
Time-to-Pregnancy
4.Sulfatase 1 mediates the inhibitory effect of angiotensin II type 2 receptor inhibitor on angiotensin II-induced hypertensive mediator expression and proliferation in vascular smooth muscle cells from spontaneously hypertensive rats.
Hye Young KIM ; Hye Ju CHA ; Hee Sun KIM
Yeungnam University Journal of Medicine 2017;34(1):43-54
BACKGROUND: Extracellular sulfatases (Sulfs), sulfatase 1 (Sulf1) and sulfatase 2 (Sulf2), play a pivotal role in cell signaling by remodeling the 6-O-sulfation of heparan sulfate proteoglycans on the cell surface. The present study examined the effects of Sulfs on angiotensin II (Ang II)-induced hypertensive mediator expression and vascular smooth muscle cells (VSMCs) proliferation in spontaneously hypertensive rats (SHR). METHODS: Ang II receptors, 12-lipoxygenase (12-LO), and endothelin-1 (ET-1) messenger RNA (mRNA) expressions in SHR VSMCs were analyzed by real-time polymerase chain reaction and Western blotting. VSMCs proliferation was determined by [³ H]-thymidine incorporation. RESULTS: Basal Sulfs mRNAs expression and enzyme activity were elevated in SHR VSMCs. However, Sulfs had no effect on the basal or Ang II-induced 12-LO and ET-1 mRNA expression in SHR VSMCs. The inhibition of Ang II-induced 12-LO and ET-1 expression by blockade of the Ang II type 2 receptor (AT₂ R) pathway was not observed in Sulf1 siRNA-transfected SHR VSMCs. However, Sulf2 did not affect the action of AT₂ R inhibitor on Ang II-induced 12-LO and ET-1 expression in SHR VSMCs. The down-regulation of Sulf1 induced a reduction of AT₂ R mRNA expression in SHR VSMCs. In addition, the inhibition of Ang II-induced VSMCs proliferation by blockade of the AT₂ R pathway was mediated by Sulf1 in SHR VSMCs. CONCLUSION: These findings suggest that extracellular sulfatase Sulf1 plays a modulatory role in the AT₂ R pathway that leads to an Ang II-induced hypertensive effects in SHR VSMCs.
Angiotensin II*
;
Angiotensins*
;
Arachidonate 12-Lipoxygenase
;
Blotting, Western
;
Down-Regulation
;
Endothelin-1
;
Heparan Sulfate Proteoglycans
;
Hypertension
;
Muscle, Smooth, Vascular*
;
Rats, Inbred SHR*
;
Real-Time Polymerase Chain Reaction
;
Receptor, Angiotensin, Type 2*
;
RNA, Messenger
;
Sulfatases
5.Sulfatase 1 mediates the inhibitory effect of angiotensin II type 2 receptor inhibitor on angiotensin II-induced hypertensive mediator expression and proliferation in vascular smooth muscle cells from spontaneously hypertensive rats
Hye Young KIM ; Hye Ju CHA ; Hee Sun KIM
Yeungnam University Journal of Medicine 2017;34(1):43-54
BACKGROUND: Extracellular sulfatases (Sulfs), sulfatase 1 (Sulf1) and sulfatase 2 (Sulf2), play a pivotal role in cell signaling by remodeling the 6-O-sulfation of heparan sulfate proteoglycans on the cell surface. The present study examined the effects of Sulfs on angiotensin II (Ang II)-induced hypertensive mediator expression and vascular smooth muscle cells (VSMCs) proliferation in spontaneously hypertensive rats (SHR).METHODS: Ang II receptors, 12-lipoxygenase (12-LO), and endothelin-1 (ET-1) messenger RNA (mRNA) expressions in SHR VSMCs were analyzed by real-time polymerase chain reaction and Western blotting. VSMCs proliferation was determined by [³ H]-thymidine incorporation.RESULTS: Basal Sulfs mRNAs expression and enzyme activity were elevated in SHR VSMCs. However, Sulfs had no effect on the basal or Ang II-induced 12-LO and ET-1 mRNA expression in SHR VSMCs. The inhibition of Ang II-induced 12-LO and ET-1 expression by blockade of the Ang II type 2 receptor (AT₂ R) pathway was not observed in Sulf1 siRNA-transfected SHR VSMCs. However, Sulf2 did not affect the action of AT₂ R inhibitor on Ang II-induced 12-LO and ET-1 expression in SHR VSMCs. The down-regulation of Sulf1 induced a reduction of AT₂ R mRNA expression in SHR VSMCs. In addition, the inhibition of Ang II-induced VSMCs proliferation by blockade of the AT₂ R pathway was mediated by Sulf1 in SHR VSMCs.CONCLUSION: These findings suggest that extracellular sulfatase Sulf1 plays a modulatory role in the AT₂ R pathway that leads to an Ang II-induced hypertensive effects in SHR VSMCs.
Angiotensin II
;
Angiotensins
;
Arachidonate 12-Lipoxygenase
;
Blotting, Western
;
Down-Regulation
;
Endothelin-1
;
Heparan Sulfate Proteoglycans
;
Hypertension
;
Muscle, Smooth, Vascular
;
Rats, Inbred SHR
;
Real-Time Polymerase Chain Reaction
;
Receptor, Angiotensin, Type 2
;
RNA, Messenger
;
Sulfatases
6.A case of cyclic neutropenia.
Yoon Hwa CHA ; Hye Sun LEE ; Young Min AHN ; Myoung Sook KOO
Journal of the Korean Pediatric Society 1993;36(7):1009-1015
Cyclic Neutropenia is a benign, unusual hematologic disorder characterized by regularly recurring episodes of severe neutropenia occurring approximately every 21 days. Beside neutrophils, monocytes, lymphocytes, platelets and reticulocytes all cycle with strict periodicity suggest that this disease should be viewed as cyclic hematopoiesis, not merely as cyclic neutropenia. During neutropenic periods, patients regularly experience aphthous stomatitis, fever, malaise, cervical lymphadenitis, cutaneous infections and occasional pneumonia and otitis media. The exact cause of cyclic neutropenia is unknown. But it is strongly suggested that cyclic neurtopenia is due to an abnormality in the regulation of early hematopoietic precursor cells. We have documented a case of cyclic neutropenia for a period of 2.5 years in a 11 year-old boy who had suffered from recurrent fever, stomatitis, gingival swelling, cervical lymphadenitis and skin infections at 3 weeks intervals since 5 years of age. A brief review of the related literatures is presented.
Child
;
Fever
;
Hematopoiesis
;
Humans
;
Lymphadenitis
;
Lymphocytes
;
Male
;
Monocytes
;
Neutropenia*
;
Neutrophils
;
Otitis Media
;
Periodicity
;
Pneumonia
;
Reticulocytes
;
Skin
;
Stomatitis
;
Stomatitis, Aphthous
7.The Effect of Dialysate Flow Rate on Dialysis Adequacy and Fatigue in Hemodialysis Patients.
Journal of Korean Academy of Nursing 2016;46(5):642-652
PURPOSE: In this single repeated measures study, an examination was done on the effects of dialysate flow rate on dialysis adequacy and fatigue in patients receiving hemodialysis. METHODS: This study was a prospective single center study in which repeated measures analysis of variance were used to compare Kt/V urea (Kt/V) and urea reduction ratio (URR) as dialysis adequacy measures and level of fatigue at different dialysate flow rates: twice as fast as the participant’s own blood flow, 500 mL/min, and 700 mL/min. Thirty-seven hemodialysis patients received all three dialysate flow rates using counterbalancing. RESULTS: The Kt/V (M±SD) was 1.40±0.25 at twice the blood flow rate, 1.41±0.23 at 500 mL/min, and 1.46±0.24 at 700 mL/min. The URR (M±SD) was 68.20±5.90 at twice the blood flow rate, 68.67±5.22 at 500 mL/min, and 70.11±5.13 at 700 mL/min. When dialysate flow rate was increased from twice the blood flow rate to 700 mL/min and from 500 mL/min to 700 mL/min, Kt/V and URR showed relative gains. There was no difference in fatigue according to dialysate flow rate. CONCLUSION: Increasing the dialysate flow rate to 700 mL/min is associated with a significant nicrease in dialysis adequacy. Hemodialysis with a dialysate flow rate of 700 mL/min should be considered in selected patients not achieving adequacy despite extended treatment times and optimized blood flow rate.
Dialysis*
;
Fatigue*
;
Hemodialysis Solutions
;
Humans
;
Prospective Studies
;
Renal Dialysis*
;
Treatment Outcome
;
Urea
9.The Tricho-Rhion-Phalangeal Syndrome (A Case Report)
Hak Sun KIM ; Sung Kwan JUNG ; Seung Hoon CHA ; Hye Jung KIM
The Journal of the Korean Orthopaedic Association 1996;31(4):821-824
Tricho-rhion-phalangeal syndrome is characterized by the triad of slow growing, brittle hair and early loss of hair, distinctive faces which include a long philtrum and pear-shape nose, and peripheral cone shape epiphysis with brachyphalangia. Tricho-rhion-phalangeal syndrome is probably not so much uncommon. The tricho-rhion-phalangeal syndrome, however, is not well recognized to orthopaedic surgeons due to the minor finger deformities. We report a case of tricho-rhion-phalangeal syndrome with brief review of literature.
Congenital Abnormalities
;
Epiphyses
;
Fingers
;
Hair
;
Lip
;
Nose
;
Surgeons
10.Fetal Intra-abdominal Umbilical Vein Varix Complicated with Patent Ductus Venosus and Atrial Septal Defect.
Hye Il JIN ; Min Sun NA ; Youn Ho SHIN ; Kyoung Ah LIM
Korean Journal of Perinatology 2015;26(4):344-347
Umbilical vein varix has diverse clinical features and an unpredictable course during the pregnancy and/or perinatal period. We report a rare case of isolated fetal varix of the intra-abdominal umbilical vein, which was associated with fetal cardiomegaly. After birth, the umbilical vein varix remained with continuous blood flow through the patent ductus venosus. In addition, persistent cardiomegaly was complicated with an atrial septal defect.
Cardiomegaly
;
Heart Septal Defects, Atrial*
;
Parturition
;
Pregnancy
;
Prenatal Diagnosis
;
Umbilical Veins*
;
Varicose Veins*