1.A clinical study on patients with porencephaly.
Sung Yoon CHO ; Jai Yoon KIM ; Kwang Sun HAN ; Sa Jun CHUNG ; Chang Il AHN
Journal of the Korean Pediatric Society 1993;36(7):975-981
Porencephaly is relatively rare condition defined by an defect or a defect or cavity in the cerebrum owing to a developmental malformation or to a destructive lesion. Fory-five porencephaly patients diagnosed by Brain CT were clinically analyzed and the following results were obtained. 1) By the age group presenting initial symptoms, the peak incidence was from 1 month to below 3 years old. 2) In initial symptoms, seizure, spastic weakness, headache were showed in order of frequency. But 7 cases (15.5%) were asymptomatic. 3) The latency of diagnosis after presenting initial symptoms from the symptom onset time to 10 years. 4) The subsequent symptoms were as follows: spastic weakness, speech disturbance, gait disturbance, mental retardation, sensory loss and seizure showed independently or combined. 5) As etiologic factor, 21 cases (46.7%) were congenital, 16 cases (35.5%) were post-traumatic or post-operative and 8 cases (17.8%) were perinatal. 6) The prognosis was seen various from mild to severe. Out of 45 cases, 29 cases (64.4%) were no complications. But the prognosis in patients with post-traumatic or postoperative etiological factors was poor. With the advent of brain CT and the resultant capability of detecting structural defect and cerebral lesions responsible for epilepsy or focal neurologic signs, porencephaly was seen to be readily recongizable by CT examination. Since porencephaly is a significant contributor to the spectrum of CNS lesion and benign condition, ist recognition is important in determining prognosis and therapy.
Brain
;
Cerebrum
;
Child, Preschool
;
Diagnosis
;
Epilepsy
;
Gait
;
Headache
;
Humans
;
Incidence
;
Intellectual Disability
;
Muscle Spasticity
;
Neurologic Manifestations
;
Prognosis
;
Seizures
2.Operative Treatment for Nonunions of Distal Radial Fracture: A Report of 7 Cases.
Ho Jung KANG ; Han Kook YOON ; Hong Kee YOON ; Chang Wook HAN ; Sung Hoon JUNG ; Soo Bong HAN
The Journal of the Korean Orthopaedic Association 2008;43(3):322-328
PURPOSE: To report the treatment results of 7 cases of distal radius nonunion with a review of the relevant literature. MATERIALS AND METHODS: Seven patients treated with an autoiliac bone graft and rigid internal fixation for nonunion of the distal radius were analyzed retrospectively for the cause of injury, the factors affecting nonunion, radiological findings, treatment method and complications. The results were analyzed radiologically using Kreder's method and functionally using the Anderson' protocols. RESULTS: Union was achieved in all cases after a mean period of 19 weeks. The functional result of treatment at the last follow-up was excellent in 4 cases and satisfactory in 3 cases. The probable factors of nonunion were instability of the fracture site in three cases, type II or III open fracture in 2 cases, postoperative infection in one case and idiopathic in one case. CONCLUSION: Infection control using a stepwise operation, rigid internal fixation and autogenous iliac bone graft showed satisfactory results in distal radius nonunion, which had developed in those with severe open fractures, postoperative infection, instability on the fracture site and associated distal ulnar fracture.
Follow-Up Studies
;
Fractures, Open
;
Humans
;
Infection Control
;
Radius
;
Retrospective Studies
;
Transplants
3.Radiological Changes Following High Frequency Oscillatory Ventilation Therapy in Very Low Birth Weight Infants with Respiratory Distress Syndrome.
Yong Seon PYEUN ; Bokyung Kim HAN ; Hye Kyung YOON ; Yoon Sil CHANG ; Won Soon PARK
Journal of the Korean Society of Neonatology 2001;8(1):72-77
PURPOSE: High frequency oscillatory ventilation (HFOV) is used to support infants with severe respiratory failure unresponsive to conventional ventilation (CV). We reviewed chest radiographs before and after HFOV with clinical correlation in infants with respiratory distress syndrome (RDS). METHODS: Eighteen very low birth weight infants with RDS who had HFOV were included in this study. All patients were diagnosed as having RDS clinically and radiologically. Mean gestational age of infants was 27 weeks (range : 24-31 weeks). The mean duration of HFOV was 3 days (range : 14 hours-9 days). The chest radiographs of these infants within 3 hours before and after application of HFOV were retrospectively reviewed. Radiological findings based on aeration and parenchymal densities were classified into improved, no change, and progressed. Medical records were reviewed for FiO2 levels, clinical outcomes, complications, and causes of death. RESULTS: In 15 of 18 infants, aeration and parenchymal densities were improved and FiO2 levels were also improved after HFOV. Four of these 15 infants who showed improvement of radiological findings developed pneumothorax, sepsis, pulmonary or intestinal bleeding, and subsequently died. In remaining 3 infants in whom chest radiographs after HFOV showed no interval change or progression, oxygenation was also worsened and all died. CONCLUSION: Chest radiographs of HFOV-treated, very low birth weight infants showed improvement of aeration and parenchymal densities in most cases. Clinical outcome was good in infants who showed improvement on chest radiographs compared to those of progression group as far as there was no associated complication. Knowledge of radiological changes after HFOV will help in interpretation of chest radiographs in those HFOV-treated infants.
Cause of Death
;
Gestational Age
;
Hemorrhage
;
Humans
;
Infant*
;
Infant, Very Low Birth Weight*
;
Medical Records
;
Oxygen
;
Pneumothorax
;
Radiography, Thoracic
;
Respiratory Insufficiency
;
Retrospective Studies
;
Sepsis
;
Ventilation*
4.Pedunculated Lipofibroma.
Sung Nam CHANG ; Kyeong Han YOON ; Dong Kun KIM ; Hae Eul LEE
Annals of Dermatology 1996;8(3):237-239
A 45-year-old woman had a bean-sized, asymptomatic, soft nodule on the right buttock for 4 years. Histopafhologic evaluation revealed acanthosis and a central core of adipose tissue with thin papillary and reticular dermis containing eccrine glands. Staining with alcian blue showed a slight increase of mucopolysaccharides in the reticular dermis. We made the diagnosis of pedunculated lipofibroma as a solitary form of nevus lipomatosus superficialis.
Adipose Tissue
;
Alcian Blue
;
Buttocks
;
Dermis
;
Diagnosis
;
Eccrine Glands
;
Female
;
Glycosaminoglycans
;
Humans
;
Middle Aged
;
Nevus
5.Intestinal perforation due to infection of Sparganum mansoni.
Hong Ki MIN ; Sang Ho HAN ; Sei Ok YOON ; Chang Hyun OH
The Korean Journal of Parasitology 1976;14(1):61-64
In May 1974, authors encountered a 37 year old Korean male who was suffering from very serious condition of acute abdomen. On exploratory laparotomy, a ruptured granulomatous mass in the proximal portion of the ileum showing extensive inflammatory and gangrenous changes was found and about 4 ft. long of the bowel was resected. From the honey-combed fibrous capsules in the mass, four plerocercoid larvae, spargana, measuring about 3 to 7 cm in lengths were extirpated. The patient had a past history of having eaten the raw flesh of a snake as a tonic about 7 months prior to admission. Four cases of intra-abdominal sparganosis reported previously in Korea and the present case were discussed briefly. Snakes and frogs in Korea are very important second intermediate hosts for the 1arva, Sparganum stage. It is most preferable that the habitual ingestion of the raw fleshes of them should be avoided in this country.
parasitology-helminth-nematoda
;
Spirometra sp.
;
sparganum
;
sparganosis
;
laparatomy
;
intestine
;
perforation
;
case report
6.A case of polyarteritis nodosa associated with systemic lupus erythematosus.
Han Joong KIM ; Dae Hyun YOO ; Seong Yoon KIM ; Chang Woo LEE
Korean Journal of Dermatology 1991;29(3):451-455
No abstract available.
Lupus Erythematosus, Systemic*
;
Polyarteritis Nodosa*
7.Plasma dopamine-?hydroxylase activities in positive and negative symptom schizophrenia.
Chang Yoon KIM ; On You HWANG ; Chul LEE ; Oh su HAN ; In Ho PARK
Journal of Korean Neuropsychiatric Association 1993;32(1):37-48
No abstract available.
Plasma*
;
Schizophrenia*
8.Urinary diversion in conjunction with radical cystectomy in bladder cancer patient.
Korean Journal of Urology 1993;34(4):635-641
Several different methods of urinary diversion currently are available in conjunction with radical cystectomy. We reviewed our last 30 months of experience with diversion in 56 patients with bladder cancer undergoing surgery from May, 1990 through October. 1992 and focused on the decision- making process used to select the type of diversion. The results obtained were as follows. 1. Of the 56 patients. 27 patients had a diversion with an external appliance (26 via an ileal conduit and 1 via a cutaneous ureterostomy), 15 patients had a diversion with a continent urinary reservoir(Indiana pouch) and 14 patients had a diversion with an internal reservoir anastomosed to the urethra( 13 via an ileocolic neobladder and 1 via a Camey procedure). 2. The ileal conduit was evenly performed during the period. But the Indiana pouch was more performed between May 1990 and April 1991 and the ileocolic neobladder was mainly per formed since May 1991. 3. There were 50 men and 6 women. The majority of female patients (83%) underwent the Indiana pouch. The ileocolic neobladder was performed in patients who were relatively young and in good medical condition. 4. Urodynamic studies of the Indiana pouch and ileocolic neobladder performed at 6 months postoperatively showed low pressure, large capacity reservoir and high outlet (plicated ileum or urethra) resistance. All patients achieved satisfactory continence during the day. However.1 or 13 patients who underwent the ileocolic neobladder was incontinent at night. In conclusion. there are inherent advantages and disadvantages to each form of urinary diversion. Our general policy is the ileal conduit remains the most wise diversion in most patients but the alternative methods may be reasonable in certain circumstances and patients selection will be important to identify the most appropriate method of diversion for individual. Though the follow-up period is not long enough. Indiana pouch and ileocolic neobladder met the demands for ideal form of urinary diversion. With improvement in the technical aspects or the continent and internal functional reservoir, the number of patients having these reservoirs will increase.
Cystectomy*
;
Female
;
Follow-Up Studies
;
Humans
;
Ileum
;
Indiana
;
Male
;
Urinary Bladder Neoplasms*
;
Urinary Bladder*
;
Urinary Diversion*
;
Urodynamics
9.Intracranial carvenous hemangiomas: comparison of MRI and CT.
Hee Young HWANG ; Hyun Ki YOON ; In One KIM ; Moon Hee HAN ; Kee Hyun CHANG
Journal of the Korean Radiological Society 1991;27(4):465-472
No abstract available.
Hemangioma*
;
Magnetic Resonance Imaging*
10.A Case of Infantile Nyofibromatosis.
Sung Nam CHANG ; Tae Hyun PARK ; Kyeong Han YOON ; Soo Chan KIM
Korean Journal of Dermatology 1994;32(5):907-910
Infantile myofibromatosis is an uncommon, benign, probably hamai tomatous proliferation of myofibroblasts. This lesions are most often present before the age of 2 years, show a male predomenance and may be multiple or solitary. The solitary lesions arise in the dermis, subcutis, or deep soft tissue, most commonly in the head and neek region or trunk. The elinical coirse is benign and spontaneous regression is not infrequent. A female newborn presented with a turmr lesion on the upper portion of the right eyelid. Physical examination showed a firm, non-tender, fixed, erythematous, 3 x 3cm sized tumor. Histologic examinatign revealed a spindle cell tumor in the deimis with a whorled arrangemant and grouped fescicles. There was no evidence for potential visceval and bony involvement. Follow-up examination at 6 months of aige revealed a remarkable degree of spoitaneous involution.
Dermis
;
Eyelids
;
Female
;
Follow-Up Studies
;
Head
;
Humans
;
Infant, Newborn
;
Male
;
Myofibroblasts
;
Myofibromatosis
;
Physical Examination