2.Comparison of the Repetitive Nerve Stimulation Test(RNST) Findings Between in Upper and Lower Extremity Muscles in Myasthenia Gravis.
Yun Seuk JUNG ; Jun LEE ; Se Jin LEE ; Jung Sang HAH ; Wook Nyeon KIM
Yeungnam University Journal of Medicine 2000;17(2):129-136
BACKGROUND AND PURPOSE: This study was undertaken to compare the sensitivity of the Repetitive Nerve Stimulation Test (RNST) between the upper and lower extremity muscles in myasthenia gravis(MG) patients. MATERIALS AND METHODS: The study population consisted of 20 normal persons(control group) and 10 MG patients(MG group). Using Stalberg's method. RNST was systemically performed in orbicularis oculi muscle. upper extremity muscles(flexor carpi ulnaris. abductor digiti quinti), and lower extremity muscles(tibialis anterior. extensor digitorum brevis. vastus medialis). RESULTS: There were statistical differences of decremental response(mean+/-SD) in orbicularis oculi and upper extremity muscles between the control and MG groups(p<0.05 or p<0.01). However, there was no statistical difference of decremental response(mean+/-SD) to RNST in lower extremity muscles between the control and MG groups. There were highersensitivity in orbicularis oculi and upper extremity muscles than lower extremity muscles. Although positive reponse were detected in the lower extremity muscles, the positive response rates of lower extremity muscles were lower than o.oculi and upper extremity muscles. CONCLUSIONS: When the response rates of RNST in facial and upper extremity muscles are normal, may not be required RNST in lower extremity muscles.
Humans
;
Lower Extremity*
;
Muscles*
;
Myasthenia Gravis*
;
Upper Extremity
3.Trends in Scabies for 12 Years.
Byung Jin LEE ; Ki Seuk SUH ; Sang Lip CHUNG ; Ki Hong KIM
Korean Journal of Dermatology 1981;19(4):391-395
In order to appreciate the incidence of scabies, the authors conducted an observation of ll,848 cases of scabies in 152,254 outpatients at Chilgok Catholic Skin Clinic from January 1968 to December 1979 and the following results were obtained; The incidence of scabietic patients was 7.78% among total outpatients and the annual frequency increased progressively from 1972 (3.86%), showed maximal incidence in 1975(12. 35%), and thereafter decreased. In sexual distribution, males predominated over female 1.9: 1. In age distribution, 2nd and 3rd decades occupied 64 of total scabietic patients. The monthly distribution of total scabietic patients was highest in December (10.85%) and lowest in August (4.57%) but no seasonal variation was observed. Over half(54.9%) of 5,273 scabietic patients visited within 2 months after their infection. 1,031 cases(10.27%) of 10, 036 scabietic patients revealed the complications such as infection (5.04%), eczematization (3.37%) and nodule (1.86%).
Age Distribution
;
Female
;
Humans
;
Incidence
;
Male
;
Outpatients
;
Scabies*
;
Seasons
;
Skin
4.Characteristics of Psychiatric Consultation between Presenile and Senile Inpatients.
Ji Woong LEE ; Jin Sook CHEON ; Kang Ryul KIM ; Hyun Seuk KIM ; Byoung Hoon OH
Korean Journal of Psychosomatic Medicine 2013;21(2):114-121
OBJECTIVES: The aim of this study was to know differences of characteristics between presenile and senile patients who were consulted to the department of psychiatry during medical-surgical admission. METHODS: The demographic and clinical data obtained from the medical records of psychiatric consultation in the presenile inpatients with age 50 to 64 years(N=162) and those of the senile inpatients with age over 65 years(N=171) were reviewed and compared. RESULTS: 1) The most common chief complaints for psychiatric consultation in presenile patients were somatic symptoms, anxiety and sleep disturbance in order, while cognitive decline, clouded consciousness and depressed mood were most common in senile patients with statistical significance. 2) The most frequent psychiatric diagnoses after consultation in presenile patients were delirium, mood disorder and substance use disorder in order, while delirium, mood disorder and major neurocognitive disorder were most frequent in senile patients with statistical significance. 3) There were no significant difference in numbers of physical illnesses, while numbers of therapeutic drugs for them were more in senile patients. CONCLUSIONS: Our study found significant differences between presenile and senile patients on psychiatric symptoms and diagnoses in geropsychiatric consultation. Therefore, more subdivided age-specific approach seems to be needed for the geropsychiatric consultation activities.
Anxiety
;
Consciousness
;
Delirium
;
Diagnosis
;
Humans
;
Inpatients*
;
Medical Records
;
Mood Disorders
;
Substance-Related Disorders
5.Human Sperm Morphology Comparison after Pre-and Post Percoll Gradient Centrifugation.
Hyu KIM ; Young Duk KIM ; Seuk Ju LEE ; Bo Young BANG ; Hyun Jin SONG
Korean Journal of Obstetrics and Gynecology 1997;40(8):1581-1585
In order to assess the efficiency of Percoll gradient centrifugation(PGC) as a method of sperm selection, we have examined morphological characteristics of spermatozoa from 40 teratozoospermic patients attending the Infertility Clinic of Inchon Gil Gerneral Hospital. Patients were divided into three groups according to percentage normal morphology in the fresh sample : group A(n=5), < 5% normal morphology : group B(n=21), 5~14% normal morphology : and group C(n=14), > 14% normal morphology. Morphology slides were perpared using Diff-Quik staining techniques and evaulated by Kruger strict criteria, under oil immersion at a magnification of X 1000, specific defects, head, neck and tail were assesed individualy. The results were as follows. 1. Following PGC, sperm samples with enhanced morphology were recovered for all groups. 2. For group A, PGC did not select a sample with significantly improved morphological characteristics. 3. Usually, sperm defects affected by PGC was head and neck. No significant difference was found for tail abnormality. In conclusion, Percoll gradient centrifugation is an efficient sperm preparation technique when the semen sample exhibits teratozoospermia, especially head or neck abnormality. However, in sample with < 5% normal form or tail abnormality, There is not significant improvement following PGC.
Centrifugation*
;
Equidae
;
Head
;
Humans*
;
Immersion
;
Incheon
;
Infertility
;
Neck
;
Semen
;
Spermatozoa*
6.Occurrence of Powdery Mildew on Safflower Caused by Sphaerotheca fuliginea in Korea.
Jin Hyeuk KWON ; Soo Woong KANG ; Heung Su LEE ; Chang Seuk PARK
Mycobiology 2000;28(1):51-53
The powdery mildew of safflower (Carthamus tinctorius L.) extensively occurred at 1999 at the experimental farm of Kyongsangnam-do Agricultural Research and Extension Services. Both sides of the leaves and the older stems were covered with the fungus, and then the leaves and stems turned yellow. The conidia, conidiophores and perithecia were observed on the leaf lesion. Perithecia were ellipsoidal, 80-117microm in diameter. Asci were subglobose and 84~99x59~73microm in size. Ascospore were ellipsoidal to ovoid, and 15~34x11~23microm in size. Conidia were ellipsoid to barrel-shaped, 25~37x11~22microm in size and formed in long chains. The causal organism was identified as Sphaerotheca fuliginea. This is the first report on powdery mildew of safflower caused by Sphaerotheca fuliginea in Korea.
Carthamus tinctorius*
;
Fungi
;
Gyeongsangnam-do
;
Korea*
;
Spores, Fungal
7.A Case of Insulinoma Localized by Percutaneous Tracshepatic Portal Catheterization with Insulin Hormone Assay
Byung Jin KIM ; Jun Sang LEE ; Kyung Seuk LEE ; Byung Gyu PARK ; In Joo KIM ; Yong Ki KIM
Journal of Korean Society of Endocrinology 1996;11(3):355-361
The diagnosis of insulinoma is made primarily by the detection of an inappropriately elevated serum insulin level in the presence of a low blood glucose level. The successful resection of insulin-secreting islet cell turnors is greatly facilitated by accurate preoperative localization. But, the modalities of ultrasonography, computer tomography, magnetic resonance imaging and selective arteriography often fail to detect insulinoma smaller than 1.5 cm in diameter. In this report, we describe a patient with an insulinoma successfully localized by percutaneous transhepatic portal vein sampling but not by abdominal ultrasonography, computer tomography and selective arteriography. Percutaneous transhepatic portal vein catheterization with insulin sampling showed sudden step-up of insulin concentrations near 6 cm from distal splenic vein. During operation, a 1×1.3cm sized tumor was found at the junction of body and tail of pancreas, so distal pancreatectomy was performed, We propose that preoperative percutaneous transhepatic portal vein catheterization with measurement of radioimmunoactive insulin concentration is a safe and reliable method and plays an important role to localize insulinoma that are considered occult after conventional diagnostic studies have been negative.
Angiography
;
Blood Glucose
;
Catheterization
;
Catheters
;
Diagnosis
;
Humans
;
Insulin
;
Insulinoma
;
Islets of Langerhans
;
Magnetic Resonance Imaging
;
Methods
;
Pancreas
;
Pancreatectomy
;
Portal Vein
;
Splenic Vein
;
Tail
;
Ultrasonography
8.Profound hypothermia and circulatory arrest for aneurysm surgery.
Jun Seuk CHEA ; Byung Ho LEE ; Mee Young CHUNG ; Jin Deuk JOO
Korean Journal of Anesthesiology 1995;28(4):600-603
Direct surgical repair of complex intracranial vascular lesions is difficult. Sometimes the neurosurgery is performed under circulatory arrest, profound hypothermia and barbiturates cerebral protection. Total ischemia is tolerated for 30~60 minutes because oxygen requirements of the brain decrease exponentially as body temperature is lowered. We experienced that this technique was successfully used for inoperable basilar artery aneurysm. We reviewed the surgical and anesthetic considerations of basilar artery aneurysm.
Aneurysm*
;
Barbiturates
;
Body Temperature
;
Brain
;
Hypothermia*
;
Intracranial Aneurysm
;
Ischemia
;
Neurosurgery
;
Oxygen
9.Medial Minimally Invasive Percutaneous Plate Osteosynthesis in Proximal Tibial Comminuted Fractures.
Jae Ang SIM ; Kwang Hui KIM ; Yong Seuk LEE ; Sang Jin LEE ; Beom Koo LEE
The Journal of the Korean Orthopaedic Association 2014;49(4):278-284
PURPOSE: This goal of this study is to evaluate the clinical and radiological outcomes of proximal tibial comminuted fractures treated with medial minimally invasive percutaneous plate osteosynthesis (MIPPO). MATERIALS AND METHODS: We evaluated 43 patients who underwent medial MIPPO from February 2008 to February 2012 and were followed up for more than one year. According to the AO/OTA classification, there were 30 patients of 41-A3 and 13 patients of 41-C2. Thirty-six patients had closed fractures and seven patients had open fractures. We assessed clinical outcomes, radiologic results and postoperative complications. RESULTS: All fractures were united at an average of 18.3+/-8.1 weeks except three patients with nonunion. According to Schatzker and Lambert assessment, excellent results were achieved for 22 patients and good results were achieved for 21 patients. The average tibial plateau angle was 89.1degrees+/-2.7degrees and the average posterior tibial slope angle was 10.5degrees+/-4.6degrees. In assessment of lower limb alignment, the average femorotibial angle was 175.1degrees+/-2.9degrees and the mean deviation of mechanical axis was 46.5%+/-12.7%. In terms of complications, three patients had nonunion, but complete bony union was achieved by autogenous cancellous bone grafting. Seven patients complained of skin irritation around the plate. However, there was no skin necrosis, infection, or limited range of motion in seven patients with skin irritation. CONCLUSION: Medial MIPPO for proximal tibial comminuted fractures provides favorable clinical outcomes and good radiological alignments.
Axis, Cervical Vertebra
;
Bone Transplantation
;
Classification
;
Fractures, Closed
;
Fractures, Comminuted*
;
Fractures, Open
;
Humans
;
Lower Extremity
;
Necrosis
;
Postoperative Complications
;
Range of Motion, Articular
;
Skin
;
Tibia
10.Propofol Anesthesia in Stereotactic Operation for Movement Disorders.
Kyung Cheon LEE ; Hee Kwon PARK ; Keun Seuk MO ; Young Jin CHANG ; Yung Lae CHO ; Uhn LEE
Korean Journal of Anesthesiology 1998;35(1):64-69
BACKGROUND: Stereotactic thalamotomy and pallidotomy for Parkinson's disease or essential tremor have been performed under local anesthesia. But some neurosurgeons have been reluctant to utilize this technique because of patient discomfort and neurological complications. So we used the propofol that provides excellent sedation and rapid and smooth recovery of mental abilities with minimal side effects. METHODS: After the patients were placed into the Leksell's stereotactic frame, anesthesia was induced by continuous infusion of propofol at the rate of 150 mcg/kg/min and then maintained at the rate of 50 mcg/kg/min. We investigated the hemodynamic changes, ABGA, total dose of propofol, time to loss of consciousness, recovery time from the end of infusion to eyes opening and side effects. RESULTS: The blood pressure decreased significantly at infusion start 15 min and 30 min (p<0.05) and heart rate decreased significantly at infusion start 30 min (p<0.05). The PaCO2 increased significantly at infusion start 15 min and 30 min (p<0.05). Total dose of propofol was 202.4+/-59.8 mg, time to loss of consciousness was 13.0+/-4.4 min, recovery time was 9.0+/-4.7 min and side effects were pain on infusion (2 cases) and postoperative nausea (1 case). CONCLUSIONS: Stereotactic thalamotomy and pallidotomy for Parkinson's disease or essential tremor were performed by infusion of propofol with minimal side effects and no neurological complications.
Anesthesia*
;
Anesthesia, Local
;
Blood Pressure
;
Essential Tremor
;
Heart Rate
;
Hemodynamics
;
Humans
;
Movement Disorders*
;
Pallidotomy
;
Parkinson Disease
;
Postoperative Nausea and Vomiting
;
Propofol*
;
Unconsciousness