1.An experimental study on the mandibular growth by the partial glossectomy of the rats.
Korean Journal of Orthodontics 1995;25(5):567-575
The purpose of this study was to investigate the effect of the partial glossectomy on the mandibular growth of growing rats. Thirty one Sprague-Dawley rats four weeks old were divided into two groups : the first group served as the control and the second group was partially excised in the tongue of the rats. The experimental animals were sacrificed at 4 and 8 weeks after partial glossectomy. The changes of the rat mandibular growth following partial glossectomy were observed biometrically from dry bone specimens. The findings were as follows: 1. Partial glossectomy of growing rat produced inhibitory effects on the growth of the mandible and did not change the original shape of the mandible. 2. Among the factors affecting mandibular growth, the presence of the proper tongue size was essential. 3. Partial glossectomy of the growing rats could not change general growth of the rats whole bodies.
Animals
;
Glossectomy*
;
Mandible
;
Rats*
;
Rats, Sprague-Dawley
;
Tongue
2.The Lsolation of Organism and Sensitivity Test in Conjunctivitis Under 1 Year old of Age.
Sug Hwan YANG ; Hyun Nam KOO ; Nam Ju MOON ; Ho Kyun CHO
Journal of the Korean Ophthalmological Society 1991;32(6):415-420
Neonatal and Infantile conjunctivitis are common disease in ophthalmologic outpatient department but, a study of causative organisms and antibiotics sensitivity tests are insufficient till now We divided 117 babies(117eyes) having conjunctivitis into neonatal and infantile group who were visited Sung-Ae General Hospital from Jan, 1989 to May, 1990. We performed bacterial culture and antibiotic sensitivity test. The results were as follows; 1) Culture positive rates are 65% in neonates and 87% in infants. There is no sexual difference of ratio. 2) The incidence of isolated organisms is Staphylococcus aureus, Coagulase negative staphylococcus and Streptococcus. 3) Cephalothin is most sensitive antibiotics and Chloramphenicol shows relatively lower sensitivity.
Anti-Bacterial Agents
;
Cephalothin
;
Chloramphenicol
;
Coagulase
;
Conjunctivitis*
;
Hospitals, General
;
Humans
;
Incidence
;
Infant
;
Infant, Newborn
;
Outpatients
;
Staphylococcus
;
Staphylococcus aureus
;
Streptococcus
3.Correlation of Posterior Echo Patterns and Histopathologic Features in Invasive Ductal Carcinoma of Breast.
Jong O CHOI ; Hyun Cheol CHO ; Mi Soo HWANG ; Bik Hwan PARK ; Dong Sug KIM
Yeungnam University Journal of Medicine 1998;15(1):151-158
No abstract available.
Breast*
;
Carcinoma, Ductal*
4.Nonspecific inflammation in the face.
Young Min HYUN ; Rae Chung PARK ; Hwan Sug JUNG ; Soon Chul CHOI ; Tae Won PARK ; Dong Soo YOU
Journal of Korean Academy of Oral and Maxillofacial Radiology 1997;27(1):273-281
Patient with compalints of swelling, pain in the maxillary region and discomfort visited Seoul National University Dental Hospital in August last year. Clinical examination and diagnostic imagings implied he was suffered from fungal h yphal infection but no causative fungus was found by the histopathologic and microbiologic investigation. Therefore he w as diagnosed with nonspecific inflammation. But as yet, we do think this case is very similar to some kinds of mucomycos is. So we presented this case for more thorough discussion. Following are founded in the examination. 1. Patient had sufferd from Diabetes mellitus and complained of stuffness, headache, swelling in buccal cheeks and pare sthesia. And we found more maxillary bony destruction and ulcer with elevated margin in the palate by clinical examinati on. 2. In the first visit, Plain films revealed general bony destruction of the maxilla, radiopaqueness in the sinonasal ca vities. CT and MRI showed soft tissue mass filled in the paranasal sinus except frontal sinus and bony destruction in in volved bones. 3. No causative bacteria and fungus was found in the biopsy and microbiologic cultures. 4. Caldwell-Luc operation and curettage were carried and antibiotics were taken for 4 months. But now he was worse than in the past. 5. In the second visit, involvement of orbit, parapharyngeal sinus, clivus, cavernous sinus and middle cranial fossa we re seen clearly in the CT and MRI.
Anti-Bacterial Agents
;
Bacteria
;
Biopsy
;
Cavernous Sinus
;
Cheek
;
Cranial Fossa, Middle
;
Cranial Fossa, Posterior
;
Curettage
;
Diabetes Mellitus
;
Frontal Sinus
;
Fungi
;
Headache
;
Humans
;
Inflammation*
;
Magnetic Resonance Imaging
;
Maxilla
;
Orbit
;
Palate
;
Seoul
;
Ulcer
5.Nonspecific inflammation in the face.
Young Min HYUN ; Rae Chung PARK ; Hwan Sug JUNG ; Soon Chul CHOI ; Tae Won PARK ; Dong Soo YOU
Journal of Korean Academy of Oral and Maxillofacial Radiology 1997;27(1):273-281
Patient with compalints of swelling, pain in the maxillary region and discomfort visited Seoul National University Dental Hospital in August last year. Clinical examination and diagnostic imagings implied he was suffered from fungal h yphal infection but no causative fungus was found by the histopathologic and microbiologic investigation. Therefore he w as diagnosed with nonspecific inflammation. But as yet, we do think this case is very similar to some kinds of mucomycos is. So we presented this case for more thorough discussion. Following are founded in the examination. 1. Patient had sufferd from Diabetes mellitus and complained of stuffness, headache, swelling in buccal cheeks and pare sthesia. And we found more maxillary bony destruction and ulcer with elevated margin in the palate by clinical examinati on. 2. In the first visit, Plain films revealed general bony destruction of the maxilla, radiopaqueness in the sinonasal ca vities. CT and MRI showed soft tissue mass filled in the paranasal sinus except frontal sinus and bony destruction in in volved bones. 3. No causative bacteria and fungus was found in the biopsy and microbiologic cultures. 4. Caldwell-Luc operation and curettage were carried and antibiotics were taken for 4 months. But now he was worse than in the past. 5. In the second visit, involvement of orbit, parapharyngeal sinus, clivus, cavernous sinus and middle cranial fossa we re seen clearly in the CT and MRI.
Anti-Bacterial Agents
;
Bacteria
;
Biopsy
;
Cavernous Sinus
;
Cheek
;
Cranial Fossa, Middle
;
Cranial Fossa, Posterior
;
Curettage
;
Diabetes Mellitus
;
Frontal Sinus
;
Fungi
;
Headache
;
Humans
;
Inflammation*
;
Magnetic Resonance Imaging
;
Maxilla
;
Orbit
;
Palate
;
Seoul
;
Ulcer
6.Inhibitory Effects of Norwogonin, Oroxylin A, and Mosloflavone on Enterovirus 71.
Hwa Jung CHOI ; Hyuk Hwan SONG ; Jae Sug LEE ; Hyun Jeong KO ; Jae Hyoung SONG
Biomolecules & Therapeutics 2016;24(5):552-558
Severe complications associated with EV71 infections are a common cause of neonatal death. Lack of effective therapeutic agents for these infections underlines the importance of research for the development of new antiviral compounds. In the present study, the anti-EV71 activity of norwogonin, oroxylin A, and mosloflavone from Scutellaria baicalensis Georgi was evaluated using a cytopathic effect (CPE) reduction method, which demonstrated that all three compounds possessed strong anti-EV71 activity and decreased the formation of visible CPEs. Norwogonin, oroxylin A, and mosloflavone also inhibited virus replication during the initial stage of virus infection, and they inhibited viral VP2 protein expression, thereby inhibiting viral capsid protein synthesis. However, ribavirin has a relatively weaker efficacy compared to the other drugs. Therefore, these findings provide important information that will aid in the utilization of norwogonin, oroxylin A, and mosloflavone for EV71 treatment.
Capsid Proteins
;
Enterovirus*
;
Methods
;
Perinatal Death
;
Ribavirin
;
Scutellaria baicalensis
;
Virus Replication
7.Limb Salvage for Shoulder Girdle Neoplasm
Dae Geun JEON ; Jong Seok LEE ; Sug Jun KIM ; Ha Yong KIM ; Dong Hwan CHUNG ; Hyun Soo PARK ; Soo Yong LEE
The Journal of the Korean Orthopaedic Association 1995;30(5):1203-1209
Between 1987 and 1994, the authors analysed 29 patients who underwent limb sparing resection for shoulder girdle neoplasms. Follow up averaged 24 months. Primary bone and soft tissue malignancy were 23 cases, metastatic carcinoma 3, aggressive giant cell tumor 2, aneurysmal bone cyst 1. By Enneking's criteria, stage IIB 23 cases, stage III 3, stage I 2. The surgical margins were: wide(20), marginal(7), and intralesional(2). In 4 cases with S2345B resections(by Musculoskeletal Tumor Society classification), shoulder fusion were done with Ender nail and bone cement. Among twenty patients with S345A(3), S34A(6), S345B(11) resections, arthroplasty with Ender nail and bone cement were done in 11 cases, endoprothesis and its combination with bone cement in 4, vascu- larized fibula graft in I, shoulder fusion with fibula graft in 1, combination of autoclaved bone and endoprothesis were done in 3 cases. Four patients with S12B, no reconstruction were done. For one patient with S45A, segmental resection and reconstruction with autogenous pasteurized bone were done. Oncologic results are CDF 14, DOD 5, NED 3, AWD 7 cases. Complications were local recur- rence 3(10.3%), distal fragment loosening 1, subluxation of humeral head 1, graft site fracture 1, and infection in 1 case. MSTS functional scores for the whole 29 cases were 22.5(75% of normal). S2345B with fusion was 20(67%). For S345A(3) and S34A(6) score was 23.2(77%). For S345B(11), score was 21.7(72%). For S12B(4) and S45A(1), score was 25.8(86%). Although functional results are depend on the extent of bone and soft tissue resection, reconstruction of soft tissue seems to be important. The options for reconstruction of bony defect(endoprothesis complex, living fibula graft or IM nail and cement as a prothesis) did not affect functional outcome.
Aneurysm
;
Arthroplasty
;
Bone Cysts
;
Extremities
;
Fibula
;
Follow-Up Studies
;
Giant Cell Tumors
;
Humans
;
Humeral Head
;
Limb Salvage
;
Shoulder
;
Transplants
8.A Case Report of Familial Renal Hypouricemia Confirmed by Genotyping of SLC22A12, and a Literature Review.
Hyung Oh KIM ; Chun Gyoo IHM ; Kyung Hwan JEONG ; Hyun Joon KANG ; Jae Min KIM ; Hyung Suk LIM ; Jin Sug KIM ; Tae Won LEE
Electrolytes & Blood Pressure 2015;13(2):52-57
A 24-year-old male visited our hospital because of pain in both flanks. His biochemistry profile showed an elevated serum creatinine level and low serum uric acid level. History taking revealed that he had undertaken exercise prior to the acute kidney injury (AKI) event, and he stated that family members had a history of urolithiasis. His renal profile improved after hydration and supportive care during hospitalization. Although the patient was subsequently admitted again due to AKI, his status recovered with similar treatment. Since the diagnosis of the patient was familial renal hypouricemia with exercise-induced AKI, we performed genotyping of SLC22A12, which encodes human urate transporter 1. The diagnosis was confirmed by the detection of a homozygous mutation of W258X. We herein, report a case of familial renal hypouricemia confirmed by genotyping of SLC22A12, and review the relevant literature.
Acute Kidney Injury
;
Biochemistry
;
Creatinine
;
Diagnosis
;
Hospitalization
;
Humans
;
Male
;
Uric Acid
;
Urolithiasis
;
Young Adult
9.Risk factor analysis for massive lymphatic ascites after laparoscopic retroperitonal lymphadenectomy in gynecologic cancers and treatment using intranodal lymphangiography with glue embolization.
Tae Wook KONG ; Suk Joon CHANG ; Jinoo KIM ; Jiheum PAEK ; Su Hyun KIM ; Je Hwan WON ; Hee Sug RYU
Journal of Gynecologic Oncology 2016;27(4):e44-
OBJECTIVE: To evaluate risk factors for massive lymphatic ascites after laparoscopic retroperitoneal lymphadenectomy in gynecologic cancer and the feasibility of treatments using intranodal lymphangiography (INLAG) with glue embolization. METHODS: A retrospective analysis of 234 patients with gynecologic cancer who received laparoscopic retroperitonal lymphadenectomy between April 2006 and November 2015 was done. In June 2014, INLAG with glue embolization was initiated to manage massive lymphatic ascites. All possible clinicopathologic factors related to massive lymphatic ascites were determined in the pre-INLAG group (n=163). Clinical courses between pre-INLAG group and post-INLAG group (n=71) were compared. RESULTS: In the pre-INLAG group (n=163), four patients (2.5%) developed massive lymphatic ascites postoperatively. Postoperative lymphatic ascites was associated with liver cirrhosis (three cirrhotic patients, p<0.001). In the post-INLAG group, one patient with massive lymphatic ascites had a congestive heart failure and first received INLAG with glue embolization. She had pelvic drain removed within 7 days after INLAG. The mean duration of pelvic drain and hospital stay decreased after the introduction of INLAG (13.2 days vs. 10.9 days, p=0.001; 15.2 days vs. 12.6 days, p=0.001). There was no evidence of recurrence after this procedure. CONCLUSION: Underlying medical conditions related to the reduced effective circulating volume, such as liver cirrhosis and heart failure, may be associated with massive lymphatic ascites after retroperitoneal lymphadenectomy. INLAG with glue embolization can be an alternative treatment options to treat leaking lymphatic channels in patients with massive lymphatic leakage.
Adult
;
Aged
;
Ascites/*etiology/therapy
;
Embolization, Therapeutic/*methods
;
Female
;
Genital Neoplasms, Female/*surgery
;
Humans
;
Lymph Node Excision/*adverse effects
;
*Lymphography
;
Middle Aged
;
Postoperative Complications/*etiology
;
Retrospective Studies
10.Risk factor analysis for massive lymphatic ascites after laparoscopic retroperitonal lymphadenectomy in gynecologic cancers and treatment using intranodal lymphangiography with glue embolization.
Tae Wook KONG ; Suk Joon CHANG ; Jinoo KIM ; Jiheum PAEK ; Su Hyun KIM ; Je Hwan WON ; Hee Sug RYU
Journal of Gynecologic Oncology 2016;27(4):e44-
OBJECTIVE: To evaluate risk factors for massive lymphatic ascites after laparoscopic retroperitoneal lymphadenectomy in gynecologic cancer and the feasibility of treatments using intranodal lymphangiography (INLAG) with glue embolization. METHODS: A retrospective analysis of 234 patients with gynecologic cancer who received laparoscopic retroperitonal lymphadenectomy between April 2006 and November 2015 was done. In June 2014, INLAG with glue embolization was initiated to manage massive lymphatic ascites. All possible clinicopathologic factors related to massive lymphatic ascites were determined in the pre-INLAG group (n=163). Clinical courses between pre-INLAG group and post-INLAG group (n=71) were compared. RESULTS: In the pre-INLAG group (n=163), four patients (2.5%) developed massive lymphatic ascites postoperatively. Postoperative lymphatic ascites was associated with liver cirrhosis (three cirrhotic patients, p<0.001). In the post-INLAG group, one patient with massive lymphatic ascites had a congestive heart failure and first received INLAG with glue embolization. She had pelvic drain removed within 7 days after INLAG. The mean duration of pelvic drain and hospital stay decreased after the introduction of INLAG (13.2 days vs. 10.9 days, p=0.001; 15.2 days vs. 12.6 days, p=0.001). There was no evidence of recurrence after this procedure. CONCLUSION: Underlying medical conditions related to the reduced effective circulating volume, such as liver cirrhosis and heart failure, may be associated with massive lymphatic ascites after retroperitoneal lymphadenectomy. INLAG with glue embolization can be an alternative treatment options to treat leaking lymphatic channels in patients with massive lymphatic leakage.
Adult
;
Aged
;
Ascites/*etiology/therapy
;
Embolization, Therapeutic/*methods
;
Female
;
Genital Neoplasms, Female/*surgery
;
Humans
;
Lymph Node Excision/*adverse effects
;
*Lymphography
;
Middle Aged
;
Postoperative Complications/*etiology
;
Retrospective Studies