1.Treatment of Diaphyseal Fractures of the Forearm Bones
Yung Khee CHUNG ; Chang Joo LEE ; Ik Yull CHANG ; Byoung Moon AHN
The Journal of the Korean Orthopaedic Association 1980;15(2):288-295
In clinical practice fractures of the forearm bones are encoutered as frequently as fractures of other bones. As has been pointed out in many articles, however, the surgical anatomy of the forearm evokes problems in dealing with the diaphyseal fractures of the forearm bones not found in the treatment of diaphyseal fractures of other long bones, The authors have experienced 107 cases of diaphyseal fractures of the forearm bones during the fiveyear period from January, 1972 through December, 1976. A comparison has been made between the two groups one treated by conservative method and the other by open reduction and internal fixation. The results are as follows: 1. The time required for the healing of the fractures was shorter in the conservatively treated group. 2. Restoration of function was more satisfactory in the surgically treated group. 3. Rotational and angulatory deformities were less in the surgically treated group. 4. Forty-one fractures were internally fixed with compression plates, the union rate of which was 100%.
Congenital Abnormalities
;
Forearm
;
Methods
2.Fibromatosis (Report of Two Cases)
Jung Han YOO ; Yung Khee CHUNG ; Ik Yull CHANG ; Byoung Moon AHN
The Journal of the Korean Orthopaedic Association 1981;16(3):699-702
The authors report two unusual tumors detected in the right scapula and around left aciatic nerve. Although fibromatosis is benign tumor, the nature is notorious for an aggreasive clinical couras with a tendency to recur in high percentage. Recently we have encountered two instances of fibromatosis, and presented with abort discussion of the clinical pathologic aspects with some review in literatures.
Fibroma
;
Scapula
3.Modified Weaver and Dunn Technique in the Treatment of Acromioclavicular Separation
Yung Khee CHUNG ; Chang Ju LEE ; Ik Yull CHANG ; Byoung Moon AHN ; Chang Rock OH
The Journal of the Korean Orthopaedic Association 1982;17(6):1181-1187
Thirty one cases of acromioclavicular injuries were treated in both Kangnam Sacred Heart Hospital and Hangang Sacred Heart Hospital during the period from May 1974 to April 1981. Three cases were classified to type 2 injuries and twenty eight were type 3. Among 31 cases one of the type 2 injuries was treated with closed reduction followed by thoracobrachial cast and remaining thirty received surgical treatment. Twenty one cases were operated on by technique of Weaver and Dunn, 8 cases by modified Phemister method and one case by Stewart technique. Preperative and postoperative stress film were evaluated and cap the coracoclavicular distance were measured. In twelve complete dislocation the authors modified the original Weaver and Dunn procedure by taking a bone chip along with the acromial end of the coracoacromial ligament. This seemed to provide a strong bony fulcrum for the suture of the ligament to clavicle as well as promoting bone to bone union. The results of this modified procedure were excellent.
Clavicle
;
Dislocations
;
Heart
;
Ligaments
;
Methods
;
Sutures
4.Clinical Study of the Onset Time of Rocuronium.
Chong Min PARK ; Keon Hee RYU ; Sung Nyeun KIM ; Byoung Ik AHN
Korean Journal of Anesthesiology 1996;30(2):194-197
BACKGROUND: Rocuronium, a new nondepolarizing muscle relaxant, has been reported to develop a rapid onset of action and may be suitable as a component of a rapid-sequence induction of anesthesia. Therefore we have compared rocuronium with pancuronium and vecuronium about the onset time, intubation time, and tracheal intubating conditions. METHOD: Thirty patients were divided into three groups, who were receiving intravenously pancuronium 0.14 mg/kg, vecuronium 0.1 mg/kg and rocuronium 0.6 mg/kg respectively for tracheal intubation during induction of anesthesia. The onset time(Time from drug administration to zero count of PTC) and intubation time were checked using train of four responses of the adductor pollicis muscle after ulnar nerve stimulation(2 Hz, 40mA) every 10 seconds. The intubation conditions were recorded by a "blinded" assessor as excellent, good, fair or not possible. RESULT: The onset time of pancuronium, vecuronium and rocuronium was, 125.0+/-10.0, 256.0+/-18.4 and 90.0+/-22.1 sec. respectivly. The time of intubation was 94.0+/-12.6, 95.3+/-7.9, and 77.0+/-10.6sec.(pancuronium,vecuronium & rocuronium respectively). The onset time of rocuronium was significantly faster than the other two nondepolarizing muscle relaxants. The tracheal intubation with rocuronium was possible earlier than pancuronium or vecuronium but no statistical significance was observed and the condition of intubation was excellent compare to others in all ten patients. CONCLUSION: Rocuronium may have advantages over existing non-depolarizing neuromuscular blocking agents with faster rate of development of neuromuscular block with excellent intubation condition after administraction of a dose 0.6 mg/kg(ED 95 x 2).
Anesthesia
;
Humans
;
Intubation
;
Neuromuscular Blockade
;
Neuromuscular Blocking Agents
;
Pancuronium
;
Ulnar Nerve
;
Vecuronium Bromide
5.Clinical Study of the Onset Time of Rocuronium.
Chong Min PARK ; Keon Hee RYU ; Sung Nyeun KIM ; Byoung Ik AHN
Korean Journal of Anesthesiology 1996;30(2):194-197
BACKGROUND: Rocuronium, a new nondepolarizing muscle relaxant, has been reported to develop a rapid onset of action and may be suitable as a component of a rapid-sequence induction of anesthesia. Therefore we have compared rocuronium with pancuronium and vecuronium about the onset time, intubation time, and tracheal intubating conditions. METHOD: Thirty patients were divided into three groups, who were receiving intravenously pancuronium 0.14 mg/kg, vecuronium 0.1 mg/kg and rocuronium 0.6 mg/kg respectively for tracheal intubation during induction of anesthesia. The onset time(Time from drug administration to zero count of PTC) and intubation time were checked using train of four responses of the adductor pollicis muscle after ulnar nerve stimulation(2 Hz, 40mA) every 10 seconds. The intubation conditions were recorded by a "blinded" assessor as excellent, good, fair or not possible. RESULT: The onset time of pancuronium, vecuronium and rocuronium was, 125.0+/-10.0, 256.0+/-18.4 and 90.0+/-22.1 sec. respectivly. The time of intubation was 94.0+/-12.6, 95.3+/-7.9, and 77.0+/-10.6sec.(pancuronium,vecuronium & rocuronium respectively). The onset time of rocuronium was significantly faster than the other two nondepolarizing muscle relaxants. The tracheal intubation with rocuronium was possible earlier than pancuronium or vecuronium but no statistical significance was observed and the condition of intubation was excellent compare to others in all ten patients. CONCLUSION: Rocuronium may have advantages over existing non-depolarizing neuromuscular blocking agents with faster rate of development of neuromuscular block with excellent intubation condition after administraction of a dose 0.6 mg/kg(ED 95 x 2).
Anesthesia
;
Humans
;
Intubation
;
Neuromuscular Blockade
;
Neuromuscular Blocking Agents
;
Pancuronium
;
Ulnar Nerve
;
Vecuronium Bromide
6.Anesthesia for removal of foreign bodies in bilateral main bronchi.
Ou Kyoung KWOEN ; Jin Young CHON ; Eun Sung KIM ; Byoung Ik AHN
Korean Journal of Anesthesiology 1995;28(1):181-185
Foreign body aspiration into the airway causes airway obstruction that may be acutely life-threatening or if undected result in severe lung damage. In case of bilateral bronchial obstruction, the impairment of gas exchange is usually severe enough to threaten the patient's life. And the gas exchange will become worsen during bronchoscopy. So, anesthesia and bronchoscopy for removal of the foreign body should be carried out by skilled personel with appropriate equipment, especially in case of bilateral bronchial obstruction. A 16 month old, cyanotic and dyspneic female infant was brought to operating room for removal of bronchial foreign bodies . The anesthesia was induced and maintained with enflurane(1-2%) -oxygen(100%)- vecuronium using Jackson- Rees breathing system which was connecting to the side arm of ventilating brochoscope. Foreign bodies (peanut), which were two pieces of peanut 4X4X6 mm sized from right and 4X8X12 mm sized from left main bronchus, were sucessfully removed.
Airway Obstruction
;
Anesthesia*
;
Arm
;
Bronchi*
;
Bronchoscopes
;
Bronchoscopy
;
Female
;
Foreign Bodies*
;
Humans
;
Infant
;
Lung
;
Operating Rooms
;
Respiration
;
Vecuronium Bromide
7.A Comparison of Radiographs of the Hallux Valgus and Normal Foot in Women over Forty Years Old on Weight-bearing and Wonweight-bearing.
Won Ik LEE ; Byoung Suck KIM ; Jae In AHN
The Journal of the Korean Orthopaedic Association 1999;34(2):461-466
To investigate changes in the radiographic appearance during weight-bearing in hallux valgus and examine the significance of the weight-bearing view, a comparative study was performed. Both normal and hallux valgus patients, who were all women over forty years old were studied. We reviewed radiographs of 100 normal feet in 50 patients and 70 symptomatic hallux valgus feet in 40 patients. Dorsoplantar radiographs were taken during weight-bearing and nonweight-bearing. Quantifiable angles were identified on dorsoplantar films in both the weight-bearing and nonweight-bearing positions. The measured angles were the hallux valgus angle, intermetatarsal angles between the first and second metatarsals, the second and third metatarsals, the third and fourth metatarsals, the fourth and fifth metatarsals, the first and fifth metatarsals, and the second and fifth metatarsals, and the interphalangeal angle. The hallux valgus angles in both groups were not constant on weight-bearing, whereas the intermetatarsals angle between the first and second metatarsals in both groups increased significantly on weight-bearing. The results show that most of the changes thought to occur with weight-bearing cannot be consistently demonstrated. Obtaining a weight-bearing view may not be routinely indicated in all patients.
Female
;
Foot*
;
Hallux Valgus*
;
Hallux*
;
Humans
;
Metatarsal Bones
;
Weight-Bearing*
8.A Case of Cerebral Infarction Associated with Giant Cell Arteritis.
Byoung June AHN ; Kwang Ik YANG ; Du Shin JEONG ; Mu Young AHN ; Hyung Kook PARK
Journal of the Korean Neurological Association 2004;22(1):59-62
Giant cell arteritis (GCA) is an autoimmune vasculitic disorder of unknown origin. Systemic GCA causing cerebral infarction due to intracranial arteritis is rare. Early diagnosis and anti-inflammatory treatment of the GCA are necessary to prevent systemic involvement. A 66-year-old woman presented with dysarthria and left hemiparesis. A brain MRI showed ischemic lesions in the right temporoparietal area. We report a pathological case of GCA with clinical and neuroradiological evidence of cerebral infarction.
Aged
;
Arteritis
;
Brain
;
Cerebral Infarction*
;
Dysarthria
;
Early Diagnosis
;
Female
;
Giant Cell Arteritis*
;
Giant Cells*
;
Humans
;
Magnetic Resonance Imaging
;
Paresis
;
Pathology
9.Four cases of therapy-related leukemia.
Mina HUR ; Dong Soon LEE ; Hee Young SHIN ; Hyo Seop AHN ; Byoung Kook KIM ; Han Ik CHO
Journal of Korean Medical Science 1999;14(3):327-329
Combination chemotherapy and radiation therapy have contributed to the successful treatment of various cancer patients. But the development of second malignancies is an inevitable complication of long-term cytotoxic treatment. The most serious and frequent of such complications is acute myelogenous leukemia (AML). Therapy-related leukemia is generally fatal. Since the number of patients exposed to chemotherapy is increasing each year, the clinical significance of this entity cannot be underestimated. There have been many investigations of therapy-related leukemia, but in Korea published reports are rare. We describe four such cases, involving one older female with lung cancer and three children with acute lymphoblastic leukemia (ALL) and malignant lymphoma. Alkylating agents were used for chemotherapy, and in one case, topoisomerase II inhibitor. Irrespective of the causative agents, the latency periods were relatively short, and despite induction chemotherapy in two, all survived for only a few months. During the follow-up of patients treated for primary malignancies, the possibility of therapy-related leukemia should always be borne in mind.
Adolescence
;
Aged
;
Antineoplastic Agents, Alkylating/therapeutic use*
;
Antineoplastic Agents, Alkylating/adverse effects
;
Carcinoma, Small Cell/radiotherapy
;
Carcinoma, Small Cell/drug therapy
;
Case Report
;
Child
;
DNA Topoisomerase (ATP-Hydrolysing)/antagonists & inhibitors
;
Fatal Outcome
;
Female
;
Human
;
Leukemia, Lymphocytic, Acute, L1/drug therapy
;
Leukemia, Monocytic, Acute/etiology
;
Leukemia, Myelocytic, Acute/etiology*
;
Leukemia, Myelomonocytic, Acute/etiology*
;
Lung Neoplasms/radiotherapy
;
Lung Neoplasms/drug therapy
;
Lymphoma, B-Cell/radiotherapy
;
Lymphoma, B-Cell/drug therapy
;
Male
;
Neoplasms, Second Primary/etiology*
10.Monitoring of Peak Expiratory Flow Rates during Asthmatic Children's Winter Camp.
Jung Are KIM ; Byoung Sun AHN ; Keun Chan SOHN ; Myeung Ik LEE ; Suk Joon LEE
Pediatric Allergy and Respiratory Disease 1999;9(3):268-279
PURPOSE: It is important in asthmatic children to encourage ordinary physical activity. However physical activities in winter are limited excessively by their parents for fear of bronchospasm by cold air and exercise. Children's asthma camps help them to learn about asthma management, make new friends with other asthmatic children, have positive attitude about the disease and have a more active lifestyle. But there have been few asthma camps and appropriate asthma camp programs have not been developed in Korea. Our study was done to see how camp programs influenced on asthma patient by measuring of PEFR during camp programs and thereby to have the data be used for future development of asthma camp programs. METHODS: From January 19th to 22th 1998, we recruited for camp 17 asthmatic patients and 31 normal children who had no history of admission due to respiratory infection. The main camp programs consisted of skiing and sledding. PEFR was checked 5 times a day and we analyzed variation of PEFR in relation to daily activities, temperature, humidity of atmosphere. RESULTS: 1) The mean age was 8 years with a range of 5 years to 11 years with male predominance (male/female : 2.4/1) in asthma group and the mean age was 10 years with a range of 5 years to 16 years with female predominance (male/female: 1/2) in control group. 2) The mean PEFR (% predicted) was checked early morning, prior to breakfast, lunchtime, supper and at the end of the day's activities (before sleeping) were 90.43+/-24.15%, 93.48+/-19.42%, 98.99+/-25.89%, 96.77+/-21.23%, 100.9+/-20.86% in asthma group and 93.69+/-16.41%, 94.49+/-17.13%, 94.15+/-17.28%, 96.84+/-16.44%, 96.52+/-16.24% in control group. All values were within normal range and there was no significant change of the mean PEFR value in relation to daily activity. The values of PEFR were low at early morning. We have observed a significant difference of PEFR between early morning and before sleeping in asthma group (P<0.05). 3) In the asthma group, 2 cases had respiratory difficulty prior to lunchtime but symptoms were resolved after bronchodilator nebulization. CONCLUSION: We recommend ski or sledding to be safe as one of the programs for asthma camp but control of asthma attack is needed because lung function is decreased at night and appropriate warming up is needed before cold air sports.
Asthma
;
Atmosphere
;
Breakfast
;
Bronchial Spasm
;
Child
;
Female
;
Friends
;
Humans
;
Humidity
;
Korea
;
Life Style
;
Lunch
;
Lung
;
Male
;
Meals
;
Motor Activity
;
Parents
;
Peak Expiratory Flow Rate
;
Reference Values
;
Skiing
;
Snow Sports
;
Sports