1.A cases of velamentous insertion of umbilical cord.
Ho Sang SEO ; Sam Hyeon CHO ; Soo Hyeon JO ; Kyeong Tae KIM ; Yoon Yeong HWANG ; Jai Euk LEE
Korean Journal of Obstetrics and Gynecology 1993;36(12):3970-3975
No abstract available.
Umbilical Cord*
2.Contractile effect of ultraviolet in isolated rat thoracic aorta.
Seung Ho KWAK ; Bong Su RYU ; Hwan Ig KIM ; Sam Yong LEE ; Paek Hyeon CHO
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1993;20(2):248-257
No abstract available.
Animals
;
Aorta, Thoracic*
;
Rats*
3.A clinical review of the polydactyly.
Bong Su RYU ; Seung Ho KWAK ; Hwan Ik KIM ; Sam Yong LEE ; Peak Hyeon CHO
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1993;20(4):724-733
No abstract available.
Polydactyly*
4.Management of Poor-grade Patients with Ruptured Intracranial Aneurysm.
Hyeon Seon PARK ; Yong Sam SHIN ; Seung Gon HUH ; Kyu Chang LEE
Journal of Korean Neurosurgical Society 1997;26(2):215-222
To formulate treatment strategies for poor-grade patients after aneurysmal subarachnoid hemorrhage(SAH), medical records were analyzed for 166 patients who were in Hunt and Hess grade IV or V among 588 consecutive aneurysmal SAH patients admitted during the past 5 years. Causes for unfavorable outcome(poor or dead) in these 166 patients were carefully evaluated to improve the management outcome. Overall management results were favorable(good or fair) in 71(42.8%), and unfavorable in 95(78 dead, 17 poor). Direct clipping was performed in 90 patients, and the surgical results were favorable in 69(76.7%) and unfavorable in 21(23.3%). Surgery was not performed in 76 patients because of moribund state on arrival in 41, neurological deterioration due to rebleeding in 15, massive brain swelling in seven, serious medical illness in five, severe delayed ischemic deficit in one, and massive cerebral infarction following angiography in one, and refused surgery in six. Seven patients survived from non-surgery group(2 fair, 5 poor). Direct effects of aneurysm rupture(34.8%) and early rebleeding(34.8%) were the causes of unfavorable outcome in grade IV patients, while it was direct effect of aneurysm rupture(91.8%) in grade V patients. It is suggested that since rebleeding is the only preventable factor of unfavorable outcome, urgent management seems necessary to prevent rebleeding, especially for grade IV patients. Grade IV patients should be treated aggressively with direct clipping for non-complex aneurysms or for patients with hematoma, and with coil embolization for complex aneurysms without hematoma.
Aneurysm
;
Angiography
;
Brain Edema
;
Cerebral Infarction
;
Embolization, Therapeutic
;
Hematoma
;
Humans
;
Intracranial Aneurysm*
;
Medical Records
5.End to End Anastomosis of Type A(long gap) Esophageal Atresia in 1200 gram Premature Baby: a case report.
Sam Hyeon CHO ; Bong Suk OH ; Dong June LEE
The Korean Journal of Thoracic and Cardiovascular Surgery 1997;30(2):236-240
The management of neonate with long gap atresia without a fistula(typeA) is complex and controversial. Various esophageal reconstruction include use of native esophagus or replacement with colon, stomach and small bowel. A severe premature male, at 28 weeks gestation weighing 1.2kg, was born with type A esophageal atresia in Chonnam University Hospital. Initial treatment consisted of gastrostomy under the local anesthesia and suctioning of proximal pouch, and than underwent delayed esophageal end to end anastomosis. A minimal leakage and mediastinitis ocurred postoperatively, but was treated by adequate drainage and negative suction from the leakage site through the gastrostomy. The patient was discharged in good general condition and normal weight of 5.4kg after 4 months after the surgery.
Anesthesia, Local
;
Colon
;
Drainage
;
Esophageal Atresia*
;
Esophagus
;
Gastrostomy
;
Humans
;
Infant, Newborn
;
Jeollanam-do
;
Male
;
Mediastinitis
;
Pregnancy
;
Stomach
;
Suction
6.End to End Anastomosis of Type A(long gap) Esophageal Atresia in 1200 gram Premature Baby: a case report.
Sam Hyeon CHO ; Bong Suk OH ; Dong June LEE
The Korean Journal of Thoracic and Cardiovascular Surgery 1997;30(2):236-240
The management of neonate with long gap atresia without a fistula(typeA) is complex and controversial. Various esophageal reconstruction include use of native esophagus or replacement with colon, stomach and small bowel. A severe premature male, at 28 weeks gestation weighing 1.2kg, was born with type A esophageal atresia in Chonnam University Hospital. Initial treatment consisted of gastrostomy under the local anesthesia and suctioning of proximal pouch, and than underwent delayed esophageal end to end anastomosis. A minimal leakage and mediastinitis ocurred postoperatively, but was treated by adequate drainage and negative suction from the leakage site through the gastrostomy. The patient was discharged in good general condition and normal weight of 5.4kg after 4 months after the surgery.
Anesthesia, Local
;
Colon
;
Drainage
;
Esophageal Atresia*
;
Esophagus
;
Gastrostomy
;
Humans
;
Infant, Newborn
;
Jeollanam-do
;
Male
;
Mediastinitis
;
Pregnancy
;
Stomach
;
Suction
7.Management of Elderly Patients with Intracranial Aneurysm.
Hyeon Seon PARK ; Jae Whan LEE ; Jin Young KIM ; Yong Sam SHIN ; Jin Yang JOO ; Seung Kon HUH ; Kyu Chang LEE
Journal of Korean Neurosurgical Society 2000;29(6):786-793
No abstract available.
Aged*
;
Humans
;
Intracranial Aneurysm*
8.The Effect of Magnesium Sulfate on Platelets Preserved at Cold Temperature.
Yong Gon CHO ; Jae Hyeon LEE ; Jeong Tae KIM ; Dal Sik KIM ; Hye Soo LEE ; Sam Im CHOI
Korean Journal of Blood Transfusion 2007;18(3):188-193
BACKGROUND: It is known that magnesium can inhibit platelet function in vitro and ADP-induced platelet activation. We wished to demonstrate if magnesium could inhibit activation of platelets preserved at cold temperature. METHODS: We incubated each mixture of platelets and various concentrations of magnesium sulfate (0~10 mM) at room temperature and at a cold temperature (4oC). On days 1, 3, 5, 7 and 9, we measured the platelet count, pH, LD level, glucose level, HCO3?? level, lactate level, expression of CD62P, expression of annexin V, and ADP-induced aggregation of platelets. RESULTS: The platelets stored at 4oC showed a similar LD level but a lower platelet count, lactate level, and expression of CD62P and annexin V, and a higher pH and glucose level than platelets stored at room temperature. With an increasing magnesium concentration, expression of CD62P in the platelets stored at 4oC was slightly decreased, but expression of annexin V was increased. ADP-induced aggregation of the platelets stored at 4oC was not affected by magnesium. CONCLUSION: Magnesium did not effectively inhibit activation of platelets during preservation at cold temperature (4oC).
Annexin A5
;
Blood Platelets
;
Cold Temperature*
;
Glucose
;
Hydrogen-Ion Concentration
;
Lactic Acid
;
Magnesium Sulfate*
;
Magnesium*
;
Platelet Activation
;
Platelet Count
9.Infection Control Activities in Chonnam National University Hospital.
Joung Hae JUNG ; Jung Hee LEE ; Keu Won PARK ; Eoun Son PARK ; Sam Yong LEE ; Sook In JUNG ; Dong Hyeon SHIN ; Jong Sun REW
Korean Journal of Nosocomial Infection Control 2003;8(1):57-63
No abstract available.
Infection Control*
;
Jeollanam-do*
10.A Case of Vancomycin-Induced Thrombocytopenia.
Jae Hyeon LEE ; Dal Sik KIM ; Hye Soo LEE ; Sam Im CHOI ; Yong Gon CHO
Korean Journal of Hematology 2009;44(4):294-297
Immune thrombocytopenia is a rare complication associated with vancomycin. A 76-year-old male patient who was treated with vancomycin experienced severe thrombocytopenia and refractoriness as a result of platelet transfusion. Vancomycin-dependent antibodies in his thrombocytopenic serum were detected by flow cytometric analysis. The mechanism of thrombocytopenia is probably related to immunological destruction, as strongly suggested by its association with a specific drug-dependent anti-platelet antibody.
Aged
;
Antibodies
;
Humans
;
Male
;
Platelet Transfusion
;
Thrombocytopenia
;
Vancomycin