1.Metabolism of C(14)-glucose by Moniezia expansa and Diphyllobothrium mansoni.
Han Jong RIM ; Soo Hyun SEONG ; Chung Jai PARK ; Sang Don RHEE ; Byong Don ON ; Hyun Kyo LEE
The Korean Journal of Parasitology 1965;3(3):112-116
The adult worms of cestodes, Moniezia expansa and Diphyllobothrium mansoni employed in this experiment. The worms were divided into three portions, i.e. immature , mature and gravid proglottids, and each proglottids were incubated in a certain incubation period, and the glucose uptake rate, total CO2 production rate, tissue concentration and their radioactivities were employed as previous reports(Rim et al., 1965). The glucose uptake rate by M. expansa was a mean value of 6.46+/-1.23 micromole per hour per gram of wet wt. and the rate by D. mansoni was a mean value of 18.8+/-0.8 micro-mole per hour per gram of wet wt. The higher rates were observed in the mature proglottid of M. expansa and in the immature proglottid of D. mansoni . The total CO(2) production rates by the worms averaged 14.0+/-2.37 micro-mole per hour per gram in M. expansa and 17.51+/-1.54 micro-mole per hour per gram of wet wt. The relative specific activities of respiratory CO(2)(R.S.A CO(2)) averaged 22.2+/-5.15 percent in M. expansa and 54.2+/-2.2 per cent in D. mansoni. In the both worms, the higher values were obtained in the mature proglottids. Therefore, the average value of 8.84+/-2.66 per cent of glucose utilized by M. expansa and 8.23+/-0.50 percent of glucose utilized by D. mansoni from the medium glucose was oxidized into respiratory CO(2). The tissue concentrations of glycogen were a mean of 2.21+/-0.46 percent per gram of wet wt. in M. expansa and 7.56+/-1.24 percent per gram of wet wt. in D. mansoni. The higher concentration of glycogen was observed in the gravid proglottids of M. expansa, however the gravid proglottids of D. mansoni showed lower concentration of glycogen than the other proglottids. The turnover rate of glycogen pool yielded with a mean of 0.04+/-0.01 miligram per hour per gram of wet wt. of M. expansa, whereas a mean of 1.66+/- 0.46 miligram per hour per gram wet wt. of D. mansoni. Therefore, a mean value of 2.58+/-0.93 per cent(R.G.D gly) of glucose utilized by M. expansa and 53.6+/-1.4 percent by D. mansoni was incorproated into the glycogen . These data account for that at least 11.42 per cent of the utilized glucose by M. expansa and 61.83 per cent of the utilized glucose by D. mansoni participated in furnishing the oxidation into respiratory CO2 and the synthetic process into glycogen.
parasitology
;
helminth
;
Moniezia expansa
;
Diphyllobothrium mansoni
;
metabolism
;
glucose
;
glycogen
;
CO(2)
;
biochemistry
2.Gastric Duplication in the Newborn.
Seong Jin HONG ; Kyo Sun KIM ; Hee Won HAM ; Jeong Hee PARK
Journal of the Korean Pediatric Society 1996;39(11):1631-1635
Duplications of the stomach account for only 3.8% of gastrointestinal duplication, mainly discovered during first year of life. Etiopathogenesis is unknown. The most widely accepted theory is recannalization with fusion of longitudinal epithelial fold. The most frequent presented symptoms and signs include gastric outlet obstruction with vomiting, and palpable mass in the epigatric area. An upper gatrointestinal series usually reveals evidence of extrinsic mass effect of intramural lesion. An abdominal ultrasonographic finding is cystic mass lesion with double layer. Histologically, the wall of intramural cyst is composed of orderly layers of alimentary mucosa, submucosa, and muscle fibers. Recommended management is complete excision & simple closure of duplication without violation of the gastric lumen. In this case, 3-day old male newborn suffered from symptoms of gastric outlet obstruction, multiple gastric duplication cysts were found in pyloric canal and greater curvature. The cystic wall was composed with typical 3 layers of gastric mucosa, submucosa, and muscle fibers. The cystic wall was composed with typical 3 layers of gastric mucosa, submucosa, and muscle fibers. Surgical excision was successfully done.
Gastric Mucosa
;
Gastric Outlet Obstruction
;
Humans
;
Infant, Newborn*
;
Male
;
Mucous Membrane
;
Stomach
;
Vomiting
3.Osteoblastoma-like Osteosarcoma occurred in the Mandible: Report of A Case
Seong Geun LEE ; In Kyo CHUNG ; Hae Ryoun PARK
Journal of the Korean Association of Maxillofacial Plastic and Reconstructive Surgeons 2000;22(3):364-364
Child
;
Humans
;
Male
;
Mandible
;
Osteoblastoma
;
Osteosarcoma
;
Recurrence
;
Young Adult
4.Relapsed extranodal NK/T-cell lymphoma in the mandible, Nasal Type: a case report and review of the literatures.
Young Wook PARK ; Yong Tae PARK ; Kyo Hee CHOI ; Seong Gon KIM
Journal of the Korean Association of Oral and Maxillofacial Surgeons 2011;37(4):329-332
Extranodal NK/T-cell lymphoma (NTCL), nasal type is rare and highly fatal malignant neoplasm. Early diagnosis and establishing treatment plan are very difficult. Furthermore, NTCL in the mandible is an extremely rare condition. The clinical significance of presented case is the very rare location of NTCL. To the best of author's knowledge, this is the first reported case of NTCL of the mandible in the literature.
Early Diagnosis
;
Herpesvirus 4, Human
;
Lymphoma
;
Mandible
5.Correlation of Elevated Tumor Markers and Hepatic and Nodal Metastases on CT in Postgastrectomy Patients for Gastric Cancer.
Hwa Jin LEE ; Won Kyu PARK ; Ki Ho SEONG ; Hyun Chul CHO ; Jae Chun CHANG ; Bok Hwan PARK ; Sun Kyo SONG
Journal of the Korean Radiological Society 1997;36(5):795-800
PURPOSE: The evaluation of tumor recurrence or metastasis in postgastrectomy cancer patients usually depends on a serum tumor marker test or radiologic study, but in both cases, accuracy is difficult to determine. The purpose of this study was to evaluate the relationship between abdominal CT and serum tumor markers. MATERIALS AND METHODS: In 337 cases involving 226 patients who had undergone curative surgery for gastric cancer, we compared serum tumor markers and CT for the evaluation of metastasis. Among these 337 cases, CEA level was measured in 317, CA 19-9 level in 166, and both of these in 146. The cutoff level for serum carcinoembryonic antigen (CEA) and CA19-9 were 10 ng/ml and 33 U/ml, respectively. RESULTS: CEA level was elevated in 59 of 317 cases (18.6 %) and that of CA 19-9 in 58 of 166 (34.9 %). Slightly higher overall senstivity and specificity was observed for CEA than for CA 19-9 (72.9 % vs 67.2 %, 83.3 % vs 70.4 %, respectively). Among the total of 337 cases, liver or lymph node metastases were detected in 91 cases (27.0 %) on CT. Negative predictive value was significantly higher in CEA than in CA 19-9 (93.1 % vs 80 %, respectively) (p < 0.01), but positive predictive value was lower (50 % vs 54.9 %, respectively). On CT scan, there was a significant relationship between serum tumor marker level and hepatic and nodal metastasis ; specificity and positivity of serum tumor markers were both higher than sensitivity and negativity. CONCLUSION: Follow-up CT less useful when tumor markers levels are not elevated, but when these are elevated in postgastrectomy cancer patients, meticulous radiologic evaluation is necessary for the early detection of residual or recurrent tumors.
Carcinoembryonic Antigen
;
Follow-Up Studies
;
Humans
;
Liver
;
Lymph Nodes
;
Neoplasm Metastasis*
;
Recurrence
;
Sensitivity and Specificity
;
Stomach Neoplasms*
;
Tomography, X-Ray Computed
;
Biomarkers, Tumor*
6.A Case Report of Multiple odontogenic keratocysts associated with basal cell nevus syndrome.
June Ho BYUN ; Seong Hee PARK ; Uc Kyu KIM ; Hae Ryoun PARK ; In Kyo CHUNG
Journal of the Korean Association of Oral and Maxillofacial Surgeons 2000;26(3):305-309
The basal cell nevus syndrome is a well recognized entity, the major symptoms of which are basal cell nevi, multiple jaw cysts, skeletal anomalies, and ectopic calcification. The syndrome follows a hereditary pattern, which is characterized by a highly penetrant, autosomal dominant gene with multiple and variable effects. The patient often has a characteristic face, with frontal and temporoparietal bossing, which results in an increased cranial circumference. The eyes may appear widely separated, and 40 percent of patients have true ocular hypertelorism. Jaw cysts are one of the most constant features of the syndrome and are present in at least 75 percent of the patients. The cysts are odontogenic keratocysts and frequently multiple. Radiographically, the cysts in patients with basal cell nevus syndrome do not differ significantly from isolated keratocysts. The cysts in patients with this syndrome are often associated with the crowns of unerupted teeth; on radiographs they may mimic dentigerous cysts. We report a case of multiple odontogenic keratocysts associated with basal cell nevus syndrome with the literature of review.
Basal Cell Nevus Syndrome*
;
Crowns
;
Dentigerous Cyst
;
Genes, Dominant
;
Humans
;
Hypertelorism
;
Jaw Cysts
;
Nevus
;
Odontogenic Cysts*
;
Tooth, Unerupted
7.The Effect of the Length of the Lingual Frenum and the Tongue Motion on Speech.
Seong Hee PARK ; Woo Sung SON ; Yong Deok KIM ; Sang Hun SHIN ; Uk Kyu KIM ; In Kyo CHUNG ; Soon Bok KWON
Journal of the Korean Association of Oral and Maxillofacial Surgeons 2001;27(6):526-534
PURPOSE: The objective of this study is to ascertain whether the positive relationship exists among the frenum length, the tongue movement and the speech and to present the normal range of tongue movement and guidelines for the choice of surgery, observation if necessary. MATERIALS AND METHODS: 180 patients were evaluated. We divided 180 patients into 6 groups by age. Each group was separated as follows; the age of 2.5-4, 5-6, 7-9, 10-12, 13-15, 16-18. We measured the frenal length, the range of tongue motion and evaluated the speech so that we really questioned about the positive relationship between the tongue-tie and speech. We let the patient exercise the protrusive, both(right, left) laterotrusive, superior movement of the tongue. During these movements, we measured the distance between the vermilion border and the tongue tip. We also measured the distance from the tongue tip to the point contacting the upper lip with dorsum of the tongue during the maximal protrusive movement of the tongue. Three linear measurements of the anterior, inferior segment of the tongue, including the lingual frenum, are made. These measurements are as follows: 1. Distance A. Free anterior portion of the tongue from the point of frenular insertion to the tongue tip. 2. Distance B. The distance from the initiating point of the lingual frenum to the point connecting the two sublingual caruncles to the lingual frenum perpendicularly. 3. Distance C. The distance from the point contacting the line crossing the sublingual caruncles with the lingual frenum to the terminating point of the lingual frenum. We transform three linear measures into a statistical ratio, A/(A+B+C), representing the length of the free portion of the tongue compared with the total sublingual dimensions. In addition, we assessed the speech through Picture Consonant Articulation Test (PCAT) and tried to find out the relationship between the length of the lingual frenum and speech. CONCLUSION: As people are born, they have small and restricted tongue. As people grow old, tongue motions are more liberate, and unrestricted and they can speak so freely. Therefore we suggest that until age 5, oral and maxillofacial surgeons postpone the surgery if not urgent, evaluate the maximal lingual motions and PCAT according to this article and observe their changes.
Humans
;
Linear Energy Transfer
;
Lingual Frenum*
;
Lip
;
Reference Values
;
Tongue*
8.FEMALE PSEUDOHERMAPHRODITISM DUE TO ADRENOGENITAL SYNDROME.
Soo Young CHO ; Hyun Kyo CHUNG ; Seong Jin PARK ; Yong Bae KIM ; Soon Jae YANG
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1997;24(1):186-198
Female pseudohermaphroditism due to adrenogenital syndrome is a condition in which individuals with a 46XX karyotype, negative H-Y antigen, normal mullerian duct derivatives, and a lack of development of w lffian duct structures differentiate partially as phenotypic males. They usually manifest masculinization of the external genitalia as a result of excess endogenous androgens. Most female pseudohermaphrodities have one of the types of congenital virilizing adrenal hyperplasia. Adrenogenital syndrome is inborn errors transmitted by autosomal recessive genes and may be due to defects in any of the enzymic steps in the biosynthesis of cortisol. Most affected individuals have a failure of 21-hydroxylation which prevents the conversion of 17 alpha-hydroxyprogesterone to 11-deoxycortisol. Such a defect in 21-hydroxylase leads to excessive production of adrenal androgens causing virilization. The treatment is early endocrinologic support and surgical reconstruction. There are some considerations in surgical repairs including normal sized clitoris with adequate erogenous sensation, sufficiently wide vaginal introitus and normal aesthetic appearance of the external genitalia for her normalized life as a female. We have experienced four cases of female pseudohermaphroditism due to adrenogenital syndrome. In two cases, we performed clitoroplasty with nerve sparing technique, vulvoplasty with mons pubis augmentation, vaginoplasty with posterior perineal flap and urethral reconstruction. In the other cases, we performed clitoroplasty with nerve sparing technique, vulvoplasty and vaginoplasty There was no specific operative complication and the result of the correction was satisfactory.
17-alpha-Hydroxyprogesterone
;
46, XX Disorders of Sex Development*
;
Adrenogenital Syndrome*
;
Androgens
;
Clitoris
;
Cortodoxone
;
Female*
;
Genes, Recessive
;
Genitalia
;
H-Y Antigen
;
Humans
;
Hydrocortisone
;
Hyperplasia
;
Karyotype
;
Male
;
Sensation
;
Steroid 21-Hydroxylase
;
Virilism
9.Diagnostic Ability of Arm Exercise Thallium-201 SPECT in Detecting Coronary Artery Disease.
Jeong Seok KOH ; Keun LEE ; Kyu Suck SIN ; Seo Jong KIM ; Kun Ho SO ; Kyo Hyeon JIN ; Jin Young JANG ; Seong Whan KIM ; Sung Ki PARK
Korean Circulation Journal 1999;29(6):575-581
BACKGROUND: Exercise testing is a standard noninvasive method used in the evaluation and management of patients with suspected coronary artery disease. However, patients with lower limb impairment are unable to undergo a standard bicycle or treadmill test. Alternative methods of exercise testing are needed for patients with vascular, orthopedic or neurologic conditions who cannot perform leg exercise. This study was aimed to determine the diagnostic accuracy of arm exercise thallium-201 SPECT for evaluating chest pain in patients unable to perform leg exercise. METHOD: Twenty-five anginal patients performed arm ergometry testing in conjunction with thallium-201 SPECT. Thereafter all underwent coronary angiography. RESULT: Significant coronary artery disease (> or =50% stenosis) in at least one vessel was present in 22 (88%) of the 25 patients. The sensitivity of thallium-201 SPECT for detecting coronary artery disease was 91%, which was significantly higher than the 32% sensitivity found with the electrocardiographic response alone (p <0.001). Thallium-201 SPECT yielded a sensitivity of 88, 86 and 100% for one, two, and three vessel diseases, respectively, and an 84% sensitivity and 81% specificity for detecting individual vessel stenosis. CONCLUSION: Arm exercise thallium-201 SPECT is useful for detecting coronary artery disease in patients unable to perform leg exercise. In addition, it provides an information regarding exercise tolerance. Therefore, this test appears to be reliable and useful and should be considered in the detection of coronary artery disease in nonambulatory patients.
Angina Pectoris
;
Arm*
;
Chest Pain
;
Constriction, Pathologic
;
Coronary Angiography
;
Coronary Artery Disease*
;
Coronary Vessels*
;
Electrocardiography
;
Exercise Test
;
Exercise Tolerance
;
Humans
;
Leg
;
Lower Extremity
;
Orthopedics
;
Sensitivity and Specificity
;
Tomography, Emission-Computed, Single-Photon*
10.Transient Diffuse Hepatic Uptake of 99mTc-MDP after Hepatitis B Vaccination.
Hyun Jin KIM ; Young Ha PARK ; Seong Su HWANG ; Sang Heum KIM ; Soo Kyo CHUNG
Nuclear Medicine and Molecular Imaging 2006;40(1):48-50
A 38-year-old female with arthralgia in right elbow joint for 6 months was referred for a bone scan which showed diffuse uptakes of 99mTc-MDP in the liver and spleen without hepatosplenomegaly. She had a history of hepatitis B vaccination 3 days ago. These uptakes were disappeared on the follow-up bone scan after 4 months. We suggest this transient diffuse hepatic uptake after vaccination of hepatitis B might be due to aluminum component within the hepatitis B vaccine as adjuvant.
Adult
;
Aluminum
;
Arthralgia
;
Elbow Joint
;
Female
;
Follow-Up Studies
;
Hepatitis B Vaccines
;
Hepatitis B*
;
Hepatitis*
;
Humans
;
Liver
;
Spleen
;
Technetium Tc 99m Medronate*
;
Vaccination*