1.A clinical study on febrile convulsion.
Jung Hwa LEE ; Ki Hwan YOO ; Yong Sook HONG ; Joo Won LEE ; Soon Kyum KIM
Journal of the Korean Pediatric Society 1993;36(6):850-857
Although febrile convulsion (FC) is a common clinical entity with a high recurrence rate, no specific factors have been identified to be highly predictive of its recurrence. A total of 114 cases of FC identified during a 28 month period (January, 1989-May, 1991) was analysed. A slight predominance of boys over girls (1.3 to 1.0) was observed. the majority of cases (89.4%) were under 3 years of age and the most common age range for the onset of FC was 1~2 years. The most common form of FC was tonic type (54.0%), followed by tonic-clonic (32.5%), clonic (5.3%), and complex partial type (5.3%). Most FC episodes lasted less than 5 minutes (81.6%), and common clinical diagnosis underlying FC were as follows: pharyngotonsillitis (64.0%), bronchitis and/or pneumonia(16.7%), and gastroenteritis (9.7%). The family history for seizure disorder was present in 27.2% of the cases: FC in 21.1%, epiepsy in 4.4%, and both in 1.8%. Among 78 cases of the first FC, 43 cases were followed for 5 to 29 months without prophylactic anticonvulsant therapy. The overall recurrence rate of FC in this group was 67.4% and the highest incidence was observed in patients less than one year old (86.7%). A higher recurrence rate (80%) was observed in patients whose body temperature was lower than 39degrees C, as opposed to higher than 39degrees C (50%). It is concluded that the recurrence of FC is positively correlated with factors such as younger age (less than one year old), and lower body temperature at the time of onset of FC.
Body Temperature
;
Bronchitis
;
Diagnosis
;
Epilepsy
;
Female
;
Gastroenteritis
;
Humans
;
Incidence
;
Recurrence
;
Seizures, Febrile*
2.Antihypertensive Effect of Captopril on Essential Hypertension.
Won Chang SHIN ; Ki Hwan KIM ; Suck Koo CHOI ; Won Sang YOO
Korean Circulation Journal 1988;18(1):145-151
The antihypertensive effect of captopril was evaluated in 15 patients with mild to moderate essestial hypertension(Mean age : 55, Mean blood pressure : 171/102mmHg). Captopril was administered 25 to 50mg twice daily with or without hydrochlorothiazide by mouth according to our protocol which was presented in the text. All the patients were followed up to 12 weeks. Captopril with or without hydrochlorothiazide significantly lowered the systolic and diastolic pressure in almost all patients. The mean systolic and diastolic pressure were reduced to 134/86mmHg(-37/-16mmHg ; -22/-16%)(p<0.001). Heart rate did not change significantly. No unwanted effects were observed. We conclude captopril has exellent antihypertensive effect in most patients with mild to moderate essential hypertension.
Blood Pressure
;
Captopril*
;
Heart Rate
;
Humans
;
Hydrochlorothiazide
;
Hypertension*
;
Mouth
3.Phenotypic Changes of Intermediate Filament Proteins during Degeneration and Regeneration of Rat Leg Muscles following Sciatic Nerve Injury.
Byeong Hwan KIM ; Ki Soo YOO ; Sung Keun SOHN
Journal of Korean Orthopaedic Research Society 2000;3(2):167-181
PURPOSE: The intermediate filament proteins, desmin and vimentin, are specific components of the cytoskeleton of striated muscle fibers and of mononuclear cells of mesenchymal origin including myoblasts, respectively. Desmin has also been found in presumptive myoblasts of mammals. The aim of this experiment was attempted to observe the phenotypic changes of intermediate filaments in skeletal muscle fibers during early stages of sciatic nerve crushing injury. MATERIALS AND METHODS: The sciatic nerves of rats were surgically crushed by hemostat and serial cryosections of soleus and extensor digitorum longus(EDL) muscles were prepared at 2, 4, 6, 8, 10, 15, 20 and 27 days after nerve injury. Serial cryosections were immunolabelled with desmin, vimentin and laminin and were histochemically reacted with NADH-TR. RESULTS: 1) Firstly, desmin positive fibers were appeared in fast-twitch type C fibers of both muscles at 6 days after nerve crushing, but were not reacted for vimentin. 2) Co-expressions of desmin and vimentin were firstly detected in fast-twitch type A fibers of EDL muscles at 8 days after nerve injury. In soleus muscles, co-expressions of desmin and vimentin were firstly seen in slow-twitch type B fibers at 10 days after nerve injury. Many atrophic fibers, that contained several central nuclei like myotubes and co-expressed desmin and vimentin, were appeared in EDL muscles at 10 days after nerve injury. Although whole regions of fibers were regenerated in EDL muscles, only peripheral regions of fibers were regenerated in soleus muscles at 15 days after nerve injury. Many atrophic fibers, co-expressed of desmin and vimentin, were appeared in EDL muscles at 20 days after nerve injury. These whole fibers represented various degrees of regenerating stages. Most of mature fibers containing several central nuclei, only expressed vimentin slightly, were seen in soleus muscles at 20 days after nerve injury. Most fibers of both muscles were matured at 27 days after nerve injury, but some fibers in EDL muscles were still in processing of degeneration and regeneration. No expressions of desmin and vimentin indicated that muscle fibers were almostly matured in soleus muscles at 27 days after nerve injury. 3) Targetoid or target fibers which informed reinnervation, were appeared firstly in soleus muscles at 20 days and were seen in both muscles at 27 days after nerve injury. All targetoid and target fibers were type B fibers. CONCLUSION: Desmin was revealed in processes of degeneration and regeneration and vimentin was appealed in regeneration process. At the same time, positive immunoreactivity of desmin and vimentin showed specific differences in degree of degeneration and regeneration according to different muscles and muscle fibers.
Animals
;
Cytoskeleton
;
Desmin
;
Intermediate Filament Proteins*
;
Intermediate Filaments*
;
Laminin
;
Leg*
;
Mammals
;
Muscle Fibers, Skeletal
;
Muscle, Striated
;
Muscles*
;
Myoblasts
;
Nerve Crush
;
Nerve Fibers, Myelinated
;
Nerve Fibers, Unmyelinated
;
Rats*
;
Regeneration*
;
Sciatic Nerve*
;
Vimentin
4.Phenotypic Changes of Intermediate Filament Proteins during Degeneration and Regeneration of Rat Leg Muscles following Sciatic Nerve Injury.
Byeong Hwan KIM ; Ki Soo YOO ; Sung Keun SOHN
Journal of Korean Orthopaedic Research Society 2000;3(2):167-181
PURPOSE: The intermediate filament proteins, desmin and vimentin, are specific components of the cytoskeleton of striated muscle fibers and of mononuclear cells of mesenchymal origin including myoblasts, respectively. Desmin has also been found in presumptive myoblasts of mammals. The aim of this experiment was attempted to observe the phenotypic changes of intermediate filaments in skeletal muscle fibers during early stages of sciatic nerve crushing injury. MATERIALS AND METHODS: The sciatic nerves of rats were surgically crushed by hemostat and serial cryosections of soleus and extensor digitorum longus(EDL) muscles were prepared at 2, 4, 6, 8, 10, 15, 20 and 27 days after nerve injury. Serial cryosections were immunolabelled with desmin, vimentin and laminin and were histochemically reacted with NADH-TR. RESULTS: 1) Firstly, desmin positive fibers were appeared in fast-twitch type C fibers of both muscles at 6 days after nerve crushing, but were not reacted for vimentin. 2) Co-expressions of desmin and vimentin were firstly detected in fast-twitch type A fibers of EDL muscles at 8 days after nerve injury. In soleus muscles, co-expressions of desmin and vimentin were firstly seen in slow-twitch type B fibers at 10 days after nerve injury. Many atrophic fibers, that contained several central nuclei like myotubes and co-expressed desmin and vimentin, were appeared in EDL muscles at 10 days after nerve injury. Although whole regions of fibers were regenerated in EDL muscles, only peripheral regions of fibers were regenerated in soleus muscles at 15 days after nerve injury. Many atrophic fibers, co-expressed of desmin and vimentin, were appeared in EDL muscles at 20 days after nerve injury. These whole fibers represented various degrees of regenerating stages. Most of mature fibers containing several central nuclei, only expressed vimentin slightly, were seen in soleus muscles at 20 days after nerve injury. Most fibers of both muscles were matured at 27 days after nerve injury, but some fibers in EDL muscles were still in processing of degeneration and regeneration. No expressions of desmin and vimentin indicated that muscle fibers were almostly matured in soleus muscles at 27 days after nerve injury. 3) Targetoid or target fibers which informed reinnervation, were appeared firstly in soleus muscles at 20 days and were seen in both muscles at 27 days after nerve injury. All targetoid and target fibers were type B fibers. CONCLUSION: Desmin was revealed in processes of degeneration and regeneration and vimentin was appealed in regeneration process. At the same time, positive immunoreactivity of desmin and vimentin showed specific differences in degree of degeneration and regeneration according to different muscles and muscle fibers.
Animals
;
Cytoskeleton
;
Desmin
;
Intermediate Filament Proteins*
;
Intermediate Filaments*
;
Laminin
;
Leg*
;
Mammals
;
Muscle Fibers, Skeletal
;
Muscle, Striated
;
Muscles*
;
Myoblasts
;
Nerve Crush
;
Nerve Fibers, Myelinated
;
Nerve Fibers, Unmyelinated
;
Rats*
;
Regeneration*
;
Sciatic Nerve*
;
Vimentin
5.Traumatic Bilateral Anterior and Posterior Dislocations of the Hips with a Ipsilateral Femur Head Fracture: A Case Report
Myung Chul YOO ; Jin Hwan AHN ; Ki Young KIM ; Young Seok JEON ; Jong In KIM
The Journal of the Korean Orthopaedic Association 1988;23(1):134-137
A rare case of traumatic bilateral anterior and posterior dislocstions of the hip wss occured by autamobile accident as a passenger injury. The right hip was dislocated anteroinferior to the righ scetabulum(neer the right obturator froamen), and the left hip was dislocated posterosuperior to the left acetsbulum with a ipsilateral femur head fracture caudsd to the fovea centralis(Fig. 1).
Dislocations
;
Femur Head
;
Femur
;
Hip
6.Compliance with Anticonvulsant Therapy in Epileptic Children.
Young Hwan CHOI ; Ki Sik MIN ; Jong Wan KIM ; Ki Yang YOO
Journal of the Korean Pediatric Society 1998;41(11):1553-1558
PURPOSE: Good compliance with an anticonvulsant medication regimen is essential for the successful management of epilepsy. However, pediatric compliance with anticonvulsant therapy did not well be studied. The aim of this study was to identify the following key in noncompliance in pediatric out patients receiving anticonvulsant therapy determining factors. METHODS: Eighty-one epileptic outpatients under fifteen years of age with anticonvulsant therapy from the pediatric department of Kang-Dong Sacred Heart Hospital was enrolled for the study. Variables such as age, sex ratio, the reason of poor compliance, medication regimen and seizure frequency were extracted from each patients'medical record. RESULTS: Up to 37% of the patients was labeled as a poor compliant group. Compliance was low at the under 6 year and over 13 year-old patient group, and was also low for those who hadn't had a seizure in a while and for those who had a low seizure rate since last year. The mean plasma level of anticonvulsants was higher in the good compliant group than in the poor compliant group. The most reported obstacle to good compliance was forgetfulness. Side effect and drug rejection were also reported. CONCLUSION: To the high risk group of poor compliance, reminding, decreasing side effects, making simple administration adjustments have been reported to be useful in promoting compliance with medication regimens.
Adolescent
;
Anticonvulsants
;
Child*
;
Compliance*
;
Epilepsy
;
Heart
;
Humans
;
Medication Adherence
;
Outpatients
;
Plasma
;
Seizures
;
Sex Ratio
7.A Case of Transradial Approach to Carotid Artery Angioplasty and Stenting in Left Internal Carotid Stenosis.
Byung Su YOO ; Seung Hwan LEE ; Junghan YOON ; Bong Ki LEE ; Ji Yean KO ; Kyung Hoon CHOE
Korean Circulation Journal 2000;30(3):359-364
Surgical endarterectomy has been shown to be superior to medical treatment in the management of severe carotid stenosis. Endarterectomy, although effective, does have limitations, and percutaneous transluminal angioplasty with stent may offer an alternative modality of treatment. We report on a patient with severe coronary disease that femoral arterial cannulation was not possible due to aorto-femoral shunt operation and absent pulse. The transradial approach was used for aortography, bilateral carotid angiography and successful elective stent deployment in the left internal carotid artery. The transradial approach might be useful alternative in case of problems with femoral approach.
Angiography
;
Angioplasty*
;
Aortography
;
Carotid Arteries*
;
Carotid Artery, Internal
;
Carotid Stenosis*
;
Catheterization
;
Coronary Disease
;
Endarterectomy
;
Humans
;
Stents*
8.A Case of Stent Embolizations into the Left Renal and Right Common Iliac Artery during Primary PTCA.
Byung Su YOO ; Junghan YOON ; Bong Ki LEE ; Ji Yean KO ; Seung Hwan LEE ; Sung Oh HWANG ; Kyung Hoon CHOE
Korean Circulation Journal 1999;29(11):1250-1254
Coronary stent embolization is a rare event but may result in clinically relevant cardiac ischemia or peripheral embolization during the procedure. We report a case of systemic embolizations of two coil stents during the primary PTCA in acute myocardial infarction, who were treated successfully with a double wire helix technique and a gooseneck snare. Although in our experience this rare complication did not produce any clinical complications, care should be taken to prevent this possibility, especially in patients with significant vessel tortuosity, calcification, total occlusion, or mild stenosis proximal to the target lesion.
Constriction, Pathologic
;
Humans
;
Iliac Artery*
;
Ischemia
;
Myocardial Infarction
;
SNARE Proteins
;
Stents*
9.Unusual Cutaneous Manifestations of Connective Tissue Diseases: IV . Bullous Eruptions in Systemic Lupus Erythematosus.
Chang Woo LEE ; Ki Bum PARK ; Hwan HERR ; Hee Chul EUN ; Jail Il YOUN ; Yoo Shin LEE
Korean Journal of Dermatology 1986;24(3):406-411
The cases of bullous eruption of systemic lupus erythematosus in this study were two females. They were the age of 18 and 15. Both of them met ARA criteria for a diagnosis of SLE, and the eruptions developed long after the diagnosis. In both cases bullae were presented on the face, neck and upper extremities. Administration of dapsone showed complete clearing of lesions within several days. Routine histology of the lesion showed subepidermal blisters, an intact epidermis, ancl neutrophilic microabscess in dermal papillae. Direct munofluorescence of perilesional and normal forearm skin showed coarse linear pattern of immune deposits at the basement membrane zone in both cases. Circulating anti-basement membrane zone IgG auto-antibodies were detected at a titer of 1: 32 and 1: 16 in each case on NaC1 separated skin substrates.
Basement Membrane
;
Blister
;
Connective Tissue Diseases*
;
Connective Tissue*
;
Dapsone
;
Diagnosis
;
Epidermis
;
Female
;
Forearm
;
Humans
;
Immunoglobulin G
;
Lupus Erythematosus, Systemic*
;
Membranes
;
Neck
;
Neutrophils
;
Skin
;
Upper Extremity
10.Successful coil embolization of ruptured hepatic artery pseudoaneurysm.
Hee Jung OH ; Ki Nam SHIM ; Jung Hwa RYU ; Tae Hun KIM ; Sung Ae JUNG ; Kwon YOO ; Il Hwan MOON
Korean Journal of Medicine 2005;69(1):117-118
No abstract available.
Aneurysm, False*
;
Embolization, Therapeutic*
;
Hepatic Artery*