1.Changes of Biochemical Markers of Bone turnover in Pre-, Peri-and Postmenopausal Women.
Yun Seok YANG ; Gi Nam NAM ; Jun Sook PARK
Korean Journal of Obstetrics and Gynecology 2000;43(5):819-829
OBJECTIVE: This study investigated changes of Biochemical Markers of Bone turnover in Pre-, Peri-and Postmenopausal Women METHOD: The levels of Urinary deoxypyridinoline(Dpd), serum total alkaline phosphatase(TALP), osteocalcin(OC), serum calcium(Ca++) and phosphorus(P) were determined. Bone mineral density(BMD) were also measured by dual energy X-ray absorptiometry (DEXA) RESULTS: There were negative correlation between Biochemical markers of bone turnover and BMD, Biochemical markers of bone turnover in osteoporosis group were significantly higher than normal groups. Biochemical marker of bone turnover except serum calcium increased after menopause and remains elevated in late postmenopausal and elderly women. An increased bone turnover rate to sustained serum calcium in constant level is related to a high rate of bone loss in postmenopausal women and to a decreased bone mass in elderly women. CONCLUSION: Bone turnover increased not only at the time of menopause but also in the elderly women. This subsequent abnormalities of bone resorption and formation in the elderly women suggest their potential role in osteoporosis.
Absorptiometry, Photon
;
Aged
;
Biomarkers*
;
Bone Resorption
;
Calcium
;
Female
;
Humans
;
Menopause
;
Osteoporosis
2.Three cases of tinea capitis caused by Microsporum Ferrugineum.
Han Uk KIM ; Cahang Jun CHOI ; Seok Kweon YUN
Korean Journal of Dermatology 1993;31(5):760-764
Microsporum ferrugineum was the most common cause of tinea captis in Korea until the middle of the 1970s, but this organism has been only rarely isolated from the scalp ringworm during recent years. We report, three cases of tinea capitis occurring in a 2-year-old male, a 10 year-old female and a 5-year-old male. From all three patients, Microsporum ferrugineum was isolated.
Child
;
Child, Preschool
;
Epidemiology
;
Female
;
Humans
;
Korea
;
Male
;
Microsporum*
;
Scalp
;
Tinea Capitis*
;
Tinea*
3.A Case of Childhood Mycosis Fungoides.
Chang Jun CHOI ; Seok Kweon YUN ; Han Uk KIM ; Chull Wan IHM
Korean Journal of Dermatology 1995;33(3):557-563
A 12-year-old boy showed a slatecolored scaly patch on h; ight face for 2 months. Histopathologic findings showed basal vacuolations and dermal me arphages with only scanty lymphoid cells in the fat tissue layer. Besides the facial lesion, lesions of edematous localized erythema were noted on his right if and left buttock with similar mi rocopical findings. 6 months later the facial lesion was aggravated like a cellulitis, of which thc bevpsy findings were consistent with mycosis fungoides. The patient received chemotherapy aftei the diagonsis for one month before his termination. Because of the rarity of mycosis fungoides in childhood age and its un common cutaneous lesions, the case is reported.
Buttocks
;
Cellulitis
;
Child
;
Dronabinol
;
Drug Therapy
;
Erythema
;
Humans
;
Lymphocytes
;
Male
;
Mycosis Fungoides*
;
United Nations
4.The Association between Unexplained Second-Trimester Human Chorionic Gonadotropin Elevations and Pregnancy Outcome.
Jae Woong HWANG ; Seong Un JEONG ; Jeong Wook SEO ; Yun Seok YANG ; Jun Sook PARK
Korean Journal of Obstetrics and Gynecology 1998;41(11):2790-2794
We conducted this cohort analytic study to determine whether women with unexplained elevations of maternal serum hCG at 15-18 weeks' gestation are at increased risk for pregnancy complications and adverse perinatal outcomes. The inclusion criteria were a singleton gestation, a confirmed gestational age, and an hCG level greater than 2.0 multiples of the median (MoM). The exclusion criteria were fetal anomalies, an abnormal karyotype, molar pregnancy, and an MSAFP level greater than 2.5 multiples of the median (MoM). A group of randomly selected women with hCG levels under 2.0 MoM served as controls. Patients with elevated levels of hCG had a significantly higher risk for PIH (17.9% versus 4.5%; P <.05) and preterm delivery (17.9% versus 3.5%; P<, 05) than control. But no significant differences were observed in the incidence of intrauterine growth restriction and low birth weight and in the newborn weight. We suggested that pregnancies with unexplained elevated hCG levels should be regarded as high-risk pregnancies. And these patients require careful monitoring with adequate obstetric management.
Abnormal Karyotype
;
Chorionic Gonadotropin*
;
Cohort Studies
;
Female
;
Gestational Age
;
Humans*
;
Hydatidiform Mole
;
Incidence
;
Infant, Low Birth Weight
;
Infant, Newborn
;
Pregnancy
;
Pregnancy Complications
;
Pregnancy Outcome*
;
Pregnancy*
;
Pregnancy, High-Risk
5.Transient Paraparesis After Laminectomy in a Patient with Multi-Level Ossification of the Spinal Ligament.
Kyeong Seok LEE ; Jae Jun SHIM ; Jae Won DOH ; Seok Mann YOON ; Hack Gun BAE ; Il Gyu YUN
Journal of Korean Medical Science 2004;19(4):624-626
Acute neurologic deterioration is not a rare event in the surgical decompression for thoracic spinal stenosis. We report a case of transient paraparesis after decompressive laminectomy in a 50-yr-old male patient with multi-level thoracic ossification of the ligamentum flavum and cervical ossification of the posterior longitudinal ligament. Decompressive laminectomy from T9 to T11 was performed without gross neurological improvement. Two weeks after the first operation, laminoplasty from C4 to C6 and additional decompressive laminectomies of T3, T4, T6, and T8 were performed. Paraparesis developed 3 hr after the second operation, which recovered spontaneously 5 hr thereafter. CT and MRI were immediately performed, but there were no corresponding lesions. Vascular compromise of the borderlines of the arterial supply by microthrombi might be responsible for the paraparesis.
*Cervical Vertebrae/pathology/surgery
;
Decompression, Surgical/adverse effects
;
Humans
;
Laminectomy/*adverse effects
;
*Ligamentum Flavum/pathology/surgery
;
*Longitudinal Ligaments/pathology/surgery
;
Male
;
Middle Aged
;
*Ossification, Heterotopic
;
Paraparesis/*etiology
6.Postoperative Course and Recurrence of Chronic Subdural Hematoma.
Hyuck Jin OH ; Kyeong Seok LEE ; Jae Jun SHIM ; Seok Mann YOON ; Il Gyu YUN ; Hack Gun BAE
Journal of Korean Neurosurgical Society 2010;48(6):518-523
OBJECTIVE: Chronic subdural hematoma (CSDH) is known to have a significant recurrence rate. There are different criteria defining the recurrence of CSDH. We evaluated the postoperative course of CSDH and tried to propose the reasonable criteria of recurrence. METHODS: We retrospectively examined the medical records and pre- and postoperative CT scans of 149 consecutive patients who underwent surgery from January 2005 to December 2009. Diagnosis was confirmed by CT scanning or MRI. The postoperative courses were either resolved or recurrent. The resolved CSDH was one of the three types; early resolution, delayed resolution, or late resolution. The recurrent CSDH was one of the four types; recurrence without resolution, early recurrence after resolution, late recurrence after resolution, or recurrent-and-resolved type. RESULTS: The CSDH was resolved within 30 days after surgery in 58 (39%) patients, between 1 to 3 months in 62 (42%), and after 3 months in 11 (7%) patients. The CSDH was recurred in 18 (12%) patients. Late resolution or recurrence was more common in the aged. The recurrent hematoma was seen on the same side in 11 patients, on the different side in 7 patients. Recurrence was significantly more common in the thick hematomas. CONCLUSION: For a working criteria of the recurrence of CSDH, we propose the early recurrence as return of symptoms or reaccumulation of the hematoma after a surgery within 3 months regardless of the location, amount or repeated operations. The late recurrence can be defined as reappearance or enlargement of a liquefied hematoma within the cranial cavity surrounded by the membranes or persistent CSDH beyond 3 months after surgery.
Aged
;
Craniocerebral Trauma
;
Hematoma
;
Hematoma, Subdural, Chronic
;
Humans
;
Medical Records
;
Membranes
;
Recurrence
;
Retrospective Studies
;
Risk Factors
7.Rebleeding after Subarachnoid Hemorrhage.
Hack Gun BAE ; Seok Mann YOON ; Il Gyu YUN ; Jae Jun SIM ; Jae Won DOH ; Kyeong Seok LEE
Korean Journal of Cerebrovascular Surgery 2003;5(1):31-36
Based on the review of literatures, this article discussed the frequency and timing of rebleeding after initial subarachnoid hemorrhage (SAH), and the risk factors and preventive strategy for rebleeding. In view of the active policy of early aneurysm surgery, the peak interval for rebleeding was the first 24 hours after the aneurysmal SAH. Patients with poor grades, ventricular drainage, angiography within 6 hours post-SAH, time interval between the last attack and admission, and reduced platelet function were proposed as a risk factor of rebleeding. Rebleeding from giant aneurysms occurred at a rate comparable to that associated with smaller aneurysm. The efficacy of short-term antifibrinolytic drugs was expected to minimize ultraearly rebleeding. When ventriculostomy is necessary, intracranial pressure should be maintained between 15 and 25 mmHg to minimize transmural pressure gradients. Securing ruptured aneurysm on an emergency basis remained open to debate.
Aneurysm
;
Aneurysm, Ruptured
;
Angiography
;
Blood Platelets
;
Drainage
;
Emergencies
;
Humans
;
Intracranial Pressure
;
Risk Factors
;
Subarachnoid Hemorrhage*
;
Ventriculostomy
8.Incidence and Prediction of Rhabdomyolysis Following Doxylamine Overdose.
Jun Seok PARK ; Yu Sang YUN ; Sang Won CHUNG ; Tae Sik HWANG ; Sung Pil CHUNG ; Seok Joon JANG ; Seung Ho KIM
Journal of the Korean Society of Emergency Medicine 2000;11(1):120-126
BACKGROUND: Doxylamine, an antihistamine with sleep inducing property, is the most commonly intoxicated drug in the urban ED. This drug is relatively safe but is known to induce rhabdomyolysis in rare occasion. The purpose of this study is to determine the incidence of rhabdomyolysis after doxylamine overdose and prognostic factors that contributes to this complication. METHOD: This study was conducted from 26 patients admitted to our hospital after doxylamine intoxication during the period from April 1999 to June 1999. Using the protocol made beforehand, the amount ingested, past history, laboratory results were recorded. Rhabdomyolysis was defined as serum myoglobin over 300 ng/mL or serum creatine phosphokinase(CK) over 1,000 IU/L. Data were analyzed using SPSS program with t-test, Fisher's exact test and discriminant analysis. RESULTS: The rhabdomyolysis was diagnosed in 57.7% of patients. The amount ingested per body weight, prehospital vomiting and low arterial pCO2 predicted occurrence of rhabdomyolysis. The sensitivity of serum CK and myoglobin were 67% and 80% respectively and specificity was 100% for both. The diagnosis was possible for CK after an average of 14hr 20min time after ingestion and 8hr 12min for myoglobin. CONCLUSION: Rhabdomyolysis is a common complication of doxylamine intoxication and if the amount ingested was more than 1 tablet(25mg) per body weight, the incidence of rhabdomyolysis was higher. So, CK measurement after 14 hour postingestion and myoglobin after 8 hour is recommended to decide whether rhabdomyolysis occur.
Body Weight
;
Creatine
;
Diagnosis
;
Doxylamine*
;
Eating
;
Humans
;
Incidence*
;
Myoglobin
;
Rhabdomyolysis*
;
Sensitivity and Specificity
;
Vomiting
9.Neuropathic Back Pain : Are There Any Practical Diagnostic Criteria?.
Kyeong Seok LEE ; Jae Jun SHIM ; Jae Won DOH ; Seok Mann YOON ; Hack Gun BAE ; Il Gyu YUN
Journal of Korean Neurosurgical Society 2007;41(1):65-68
OBJECTIVE: A new point of view on the chronic back pain proposed which is, named neuropathic back pain(NBP). Some proposed a certain pain scale as an useful diagnostic tool. Before scientific verification, some doctors prescribed a new anticonvulsant for the NBP. We investigated diagnostic tools for NBP by a review of the literature. METHODS: A comprehensive computer search of the English literature concerning neuropathic low back pain was performed using the key words such as neuropathic back pain and diagnosis in the PubMed. RESULTS: In 1998, the term NBP was first used in a patient with lung cancer. In the English literature, there were two diagnostic methods for the NBP, Neuropathic pain scale(NPS) and a pharmacological test. NPS is a pain questionnaire, which depends on the patients'subjective reports on the given questions, such as 'how hot is your pain feel'. By the pharmacological test, NBP was defined as 50% or more decrease of pain on intravenous lidocaine and on local anesthetic epidurally. It also depends on the patients'subjective response to the therapy. CONCLUSION: There were still no reliable objective diagnostic criteria for the NBP. It seems to be better to reserve the new anticonvulsants for the NBP till scientific approval.
Anticonvulsants
;
Back Pain*
;
Diagnosis
;
Humans
;
Lidocaine
;
Low Back Pain
;
Lung Neoplasms
;
Neuralgia
;
Pain Measurement
;
Surveys and Questionnaires
10.Effect of Afatinib for Lung Cancer on Papillary Thyroid Carcinoma
Sang Hwon CHO ; Jin Seok LEE ; Hyeok Jun YUN ; Yong Sang LEE ; Hang-Seok CHANG
International Journal of Thyroidology 2022;15(2):131-134
Papillary thyroid carcinoma is the most common type of thyroid cancer, for which surgery following preoperative staging and risk assessment is the standard treatment. Afatinib is an orally active irreversible ErbB-family inhibitor that binds to the kinase domain of epidermal growth factor receptors (EGFRs), HER2, and HER4, and has been approved as monotherapy for the treatment of locally advanced or metastatic non-small cell lung cancer with activated EGFR mutations. Recently, we observed an unexpected effect of afatinib administered to treat lung cancer on untreated papillary thyroid carcinoma.