1.Brain Atrophy and its C.T.Criteria.
Choong Suh PARK ; Kyung Chan CHAE ; Kyung Yoon O
Journal of the Korean Neurological Association 1987;5(2):213-229
Since opening of the Yeungnam University Hospital in March 1983 till the end of 1986, total 156 cases of brain atrophy and encephalopathy (control) diagnosed at the neurology department were investigated, adopting C.T. criteria of brain atrophy. Among the 156 only 77 cases had available C.T. films. Of the 77,35 cases were normal (control) and 42 had brain atrophy. The following results are obtained: 1. A new C.T. criteria of brain atrophy and its degree were devised. (Table 8.9) 2. As the age increased, number of brain atrophy cases increased. 3. Degree of EEG abnormalities were not parallel with the degree of brain atrophy. 4. The most frequent EEG abnormalities with or without brain atrophy were moderate abnormalities. 5. The EEG abnormalities were improved with treatment in most of the cases. 6. The group with suspected organic brain lesions had 69% cases of brain atrophy, whereas the group with only headache or dizzines had 57% of no atrophy. 7. There exists a clinical entity of "Cryptogenic Brain Atrophy". (Park) 8. Recent literatures of Brain Atrophy were reviewed.
Atrophy*
;
Brain*
;
Electroencephalography
;
Headache
;
Neurology
2.Bacterial growth in artificially contaminated packed red cells following room temperature exposure.
Bo Chan JEONG ; Chae Hoon LEE ; Kyung Dong KIM ; Chung Sook KIM ; Dal Hyo SONG
Korean Journal of Blood Transfusion 1993;4(1):89-95
No abstract available.
3.Effects of Verapamil and Propranolol on Hemodynamic Responses to Laryngoscopy and Tracheal Intubation in Hypertensive Patients.
Dong Hoon CHAE ; Kyung Yeon YOO ; Chan Jin PARK ; In Ho HA
Korean Journal of Anesthesiology 1990;23(3):366-372
Laryngoscopy and endotracheal intubation in patients undergoing general anesthesia causes hypertension and tachycardia with concomitant increases in plasma catecholamine concentration. These transient stress responses are greatly exaggerated in patients with hypertension and cardiovascular disease and can lead to cardiac arrhythmia, pulmonary edema, cardiac failure and cerebral hemorrhage. Therefore, several attempts have been made to attenuate the hypertensive and tachycardiac responses, but none have been satisfactory. This study was designed to evaluate verapamil or propranolol as a valuable adjuvant in attenuating hemodynamic responses to tracheal intubation in 53 patients with hypertension. They were randomly divided into three groups according to premedication used. Group 1 (n=19) was without pretreatment, and group 2 (n=18) and group 3 (n=16) were pretreated with verapamil (0.1 mg/kg) iv and verapamil (0. 1 mg/kg)-propranolol (0.01 mg/kg) mixture iv, respectively, just prior to the intubation. Mean arterial pressure (MAP) and heart rate (HR) were measured, just prior to intubation (baseline), after induction, and at 1, 2, 3, 4, 5 and 7 minutes following intubation. The results were as follows. 1) In the control group. tracheal intubation produced increases in MAP (27% average increase from baseline) and heart rate (31% increase) at one minute after the procedure. 2) In group 2, verapamil abolished pressor response to tracheal intubation, but did not affect tachycardiac responses. 3) In group 3, the verapamil-propranolol mixture attenuated both pressor and tachycardiac responses to tracheal intubation. 4) The rate-pressure product increased after tracheal intubation by 61% and 31% in group 1 and group 2, respectively, but it remained unchanged in group 3. These findings suggest that intravenous verapamil-propranolol mixture is a valuable adjuvant in attenuating hypertensive and tachyeardiac responses to tracheal intubation.
Anesthesia, General
;
Arrhythmias, Cardiac
;
Arterial Pressure
;
Cardiovascular Diseases
;
Cerebral Hemorrhage
;
Heart Failure
;
Heart Rate
;
Hemodynamics*
;
Humans
;
Hypertension
;
Intubation*
;
Intubation, Intratracheal
;
Laryngoscopy*
;
Plasma
;
Premedication
;
Propranolol*
;
Pulmonary Edema
;
Tachycardia
;
Verapamil*
4.A Case of Vanishing Bile Duct Syndrome Associated with Ibuprofen Overuse.
Gook Chan JANG ; Kyung Rye MOON ; Chae Hong SUH
Korean Journal of Pediatric Gastroenterology and Nutrition 2006;9(2):262-268
Ibuprofen is currently widely prescribed in the pediatric population and has potentially very severe adverse events, even in the absence of an overdose. We treated a four year-old male who presented with severe jaundice, skin rash, xanthoma, eosinophilia and decreased hepatic function after overuse of ibuprofen for fever control. The liver biopsy revealed the vanishing bile duct syndrome. We report a case of vanishing bile duct syndrome associated with Ibuprofen overuse for the first case in Korea.
Bile Ducts*
;
Bile*
;
Biopsy
;
Eosinophilia
;
Exanthema
;
Fever
;
Humans
;
Ibuprofen*
;
Jaundice
;
Korea
;
Liver
;
Male
;
Xanthomatosis
5.Transient Pancytopenia and SIADH associated with Administration of Carbamazepine.
Ho Joong JEONG ; Ghi Chan KIM ; Heung Chae CHUNG ; Kyung Hwan ROH
Journal of the Korean Academy of Rehabilitation Medicine 2001;25(1):173-176
Carbamazepine is widely used to manage of seizures and symptomatic treatment of trigeminal neuralgia and central pain. We experienced two cases of exceedingly rare but potentially fatal side effects following carbamazepine administration. One traumatic brain injured patient developed pancytopenia 3 weeks after beginning to take carbamazepine for prophylactic management of seizure and the other C6 incomplete spinal cord injured patient receiving carbamazepine for the management of central pain sequentially developed syndrome of inappropriate secretion of antidiuretic hormone (SIADH) 1 week after administration. Because of more frequent indications of carbamazepine, these side effects must be borne in mind and cautious administration will be desirable.
Brain
;
Carbamazepine*
;
Humans
;
Inappropriate ADH Syndrome*
;
Pancytopenia*
;
Seizures
;
Spinal Cord
;
Trigeminal Neuralgia
6.Detection of mecA, blaZ and aac(6')-aph(2") gene of staphylococci by PCR.
Ho Chan LEE ; Eun Hae KIM ; Hee Soon CHO ; Chae Hoon LEE ; Kyung Dong KIM ; Bo Chan JUNG
Korean Journal of Clinical Pathology 2001;21(6):505-511
BACKGROUND: Staphylococci are major nosocomial pathogens and reveal an increase in resistant strains such as methicillin-resistant Staphylococcus aureus. For treatment of infection and prevention of dissemination, rapid and reliable identification methods are required but the conventional bacterial identification and susceptibility tests require at least 24 hours. In this study, we evaluated the polymerase chain reaction (PCR) of the antibiotic resistant genes by comparing with the disk diffusion susceptibility test for the detection of resistance to penicillin, oxacillin and gentamicin. METHODS: A hundred-thirty-five staphylococci including 95 S. aureus and 40 S. epidermidis were from clinical specimens from June to December 2000. Antimicrobial susceptibility tests were done using the NCCLS disk diffusion method. PCRs were performed with primer sets specific for mecA, blaZ and aac(6')-aph(2"). The species-specific PCR was also used to identify S. aureus and S. epidermidis. RESULTS: All four penicillin-susceptible staphylococci were negative for blaZ and 108 of 131 penicillin resistant-staphylococci were positive for blaZ. The concordance rate for PCR of the blaZ gene and penicillin disk diffusion test was 83.0%. 110 of 115 oxacillin-resistant staphylococci were positive for mecA and all five mecA negative oxacillin-resistant strains were positive for blaZ and have the phenotype beta-Lactamase hyperproducer. One of the oxacillin-susceptible S. aureus was positive for mecA. The concordance rate of PCR for the mecA gene and oxacillin disk diffusion test and those of the aac(6')-aph(2") gene and gentamicin disk diffusion test was 95.6% and 97.8%, respectively. CONCLUSTIONS: The disk diffusion tests misdiagnosed 25% of the mecA negative staphylococci as methicillin-resistant staphylococci (MRS) and lost one of the mecA positive strain. We considered that the detection of the mecA and blaZ gene using the PCR was more useful than the disk diffusion test for detection of methicillin-resistant staphylococci.
beta-Lactamases
;
Diffusion
;
Gentamicins
;
Methicillin Resistance
;
Methicillin-Resistant Staphylococcus aureus
;
Oxacillin
;
Penicillins
;
Phenotype
;
Polymerase Chain Reaction*
7.Paraplegia following cervical epidural catheterization using loss of resistance technique with air: a case report.
Yun Jeong CHAE ; Kyung Ream HAN ; Hyung Bae PARK ; Chan KIM ; Si Gweon NAM
Korean Journal of Anesthesiology 2016;69(1):66-70
We report a case of paraplegia without neurologic deficit of upper extremities following cervical epidural catheterization using air during the loss of resistance technique. A 41-year-old woman diagnosed with complex regional pain syndrome had upper and lower extremity pain. A thoracic epidural lead was inserted for a trial spinal cord stimulation for treating lower extremity pain and cervical epidural catheterization was performed for treating upper extremity pain. Rapidly progressive paraplegia developed six hours after cervical epidural catheterization. Spine CT revealed air entrapment in multiple thoracic intervertebral foraminal spaces and surrounding epidural space without obvious spinal cord compression before the decompressive operation, which disappeared one day after the decompressive operation. Her paraplegia symptoms were normalized immediately after the operation. The presumed cause of paraplegia was transient interruption of blood supply to the spinal cord through the segmental radiculomedullary arteries feeding the spinal cord at the thoracic level of the intervertebral foramen caused by the air.
Adult
;
Arteries
;
Catheterization*
;
Catheters*
;
Epidural Space
;
Female
;
Humans
;
Lower Extremity
;
Neurologic Manifestations
;
Paraplegia*
;
Spinal Cord
;
Spinal Cord Compression
;
Spinal Cord Ischemia
;
Spinal Cord Stimulation
;
Spine
;
Upper Extremity
8.The prognosis and effect of treatment modalities on recurrent hepatocellular carcinoma after curative resection.
Chae Yoon CHON ; Chan Hee LEE ; Kwan Sik LEE ; Jun Keun CHUNG ; Kyung Chul KIM ; Kwang Hyub HAN ; Young Myung MOON ; In Suh PARK ; Byung Ro KIM
The Korean Journal of Hepatology 1996;2(2):198-208
BACKGROUND/AIMS: The most effective method of improving survival in patients with HCC is early diagnosis and curative hepatic resection. However, longterm survival after curative resection remains low because of high recurrence rate after resection. The purpose of the study is to assess the prognosis and the efficacy of the various treatment modalities on recurrent HCC after curative resection. METHODS: The clinical records of 50 patients with recurrent HCC were reviewed retrospectively who underwent curative surgery in Yonsei University, Severance Hospital from Jan. 1987 through Oct. 1994. The cummulative recurrent rate after resection, the response rate of treatment after resection, the median progression free survival and the survival after recurrence according to the treatment modalities were evaluated. RESULTS: The cummulative recurrent rate after resection was 3.9% at 3 month, 8.3% at 6 month, 14.1% at 12 month, 21.5% at 24 month, 23.4% at 36 month and 24.4% at 60 month. The response rate of treatment after recurrence was 23.7% (9 patients). The median progression free survival of the patient with reoperation and hepatic embolization was 13.9 months, that of conservative treatment group was 6.8 months and that of no treatment group was 4 months(p = 0.004). The survival after recurrence of HCC was 19.7 months in reoperation and hepatic embolization group, 11.4 months in multimodality group, 16.9 months in conservative treatment group and 8.4 months in no treatment group(p=0.0998). CONCLUSION: Reoperation and hepatic embolization for HCC after curative resection was effective in improving progression free survival, but overall survival were not significantly different according to the treatment modalities. This results proposed that reoperation and hepatic embolization for recurrent HCC after curative resection improve progression free survival.
Carcinoma, Hepatocellular*
;
Disease-Free Survival
;
Early Diagnosis
;
Humans
;
Prognosis*
;
Recurrence
;
Reoperation
;
Retrospective Studies
9.Disseminated Eczema Herpeticum Transmitted by Self-inoculation.
Chan Seok OH ; Chung Eui YOU ; Kyung Ok CHAE ; Young Min PARK ; Sang Hyun CHO
Korean Journal of Dermatology 2002;40(12):1568-1570
Eczema herpeticum is a widespread Herpes simplex virus(HSV) infection, which usually develops in patients with atopic dermatitis. Because pruritus in patients with atopic dermatits leads them to scratch their bodies, it causes the dissemination of Herpes simplex virus. A delay in diagnosing this condition may result in intense and rapid spread of the cutaneous lesions. We report a patient who underwent a prolonged friction with a rough nylon towel while bathing and developed eczema herpeticum. We suspect a bath with a rough nylon towel as a possible route of spread.
Baths
;
Dermatitis, Atopic
;
Eczema*
;
Friction
;
Herpes Simplex
;
Humans
;
Kaposi Varicelliform Eruption*
;
Nylons
;
Pruritus
;
Simplexvirus
10.Two Cases of Triple Gastric Cancer.
Tae Byung PARK ; Kye Suk KWON ; Won Jae CHUNG ; Yong Woon SHIN ; Byung Yup AHN ; Chan Sub PARK ; Sung Tae OH ; Kyung Rae KIM ; Young Chae CHOO
Korean Journal of Gastrointestinal Endoscopy 1992;12(1):57-60
Multiple gastric caner, now considered to be a sort of multiple primary cancer by Moertel's classification, is a special type of cancer in which two or more tumor lesions arise independently from the stomach. Although its incidence is rare and it has never been reported in Korea yet, the report of multiple gastric cancer is increasing with lengthened life survival and improved diagnostic method. We recently experienced two cases of triple gastric cancer, the one in 53-years-old male who had well differentiated adenocarcinoma(EGC IIb+c) on antrum, poorly differentiated adenocarcinoma on cardia and moderately differentiated adenocarcinoma on mid-body, and the other in 65-years-old female who had two poorly differentiated adenocarcinoma on cardia and anterior wall of low body and moderately differentiated adenocarcinoma (EGCIIc) on posterior wall of low body. Triple gastric cancer is rare, so we reported 2 cases of triple gastric cancer.
Adenocarcinoma
;
Cardia
;
Classification
;
Female
;
Humans
;
Incidence
;
Korea
;
Male
;
Stomach
;
Stomach Neoplasms*