1.Percutaneous Pinning for Intra-articular Calcaneal Fracture
Snag Ho HA ; Young Bai PYO ; Hyun Jung YOON
The Journal of the Korean Orthopaedic Association 1994;29(3):774-782
Calcaneus was the most commonly involved bone among the tarsal bone fracture. Many different methods have been tried for the treatment of fractures of the calcaneus in order to search for better results. But there is no general agreement on the treatment of the fracture of the calcaneus, especially involving the subtalar joint. From Jan. 1986 to Jan. 1990, 25 feet in 20 patients of calcaneal fractures involving the subtalar joint were treated by closed reduction & percutaneous pinning at the Dept. of Orthopedic Surgery, Chosun University Hospital and the results were as follows; 1. Of these intra-articular fractures, 15 fractures were tongue type and 10 fractures were joint depression type by Essex-Lopresti classification. 2. According to the Salama unit system, the results of treatment were excellent or good in 11 cases of 15 tongue types and 6 cases of 10 joint depression types. 3. The results were excellent in which reduction is achieved near anatomical reduction. 4. Even if the joint depression type fracture which is not severely comminuted, the treatment with closed reduction & percutaneous pinning is thought to be good method.
Calcaneus
;
Classification
;
Depression
;
Foot
;
Humans
;
Intra-Articular Fractures
;
Joints
;
Methods
;
Orthopedics
;
Subtalar Joint
;
Tarsal Bones
;
Tongue
2.Treatment of chronic osteomyelitis by using antibiotic: containing bone cement beads
Snag Ho HA ; Young Bai PYO ; Jung Kwang PARK
The Journal of the Korean Orthopaedic Association 1995;30(4):1008-1015
Since Klemm introduced the concept of antibiotic-containing bone cement for the treatment of chronic osteomyelitis, a number of studies have demonstrated the positive results of this therapy. It has been proved that antibiotic-containing bone cement continuously releases high levels of atibiotics locally into the infected and avascular wound environment. Antibiotic-containing bone cement provides several distinct advantages over irrigation-suction drainage. The major objective of this study is to analyze the results of therapy using antibiotic-containing bone cement beads for chronic osteomyelitis. The authors analyzed 21 cases of chronic osteomyelitis in patients who had been treated by saucerization and antibiotic-containing bone cement beads at Chosun University Hospital, between February 1990 and January 1993. Each patient's case was followed for at least thirteen months after operation. The results are as follows: 1. The causes of osteomyelitis were postoperative complications(10 patients), open fracture(8 patients), and hematogenous osteomyelitis(3 patients). 2. Staphylococcus aureus was the most common organism causing osteomyelitis, followed by Pseudomonas. 3. The femur was the most common location of lesion(11 patients) followed by the tibia(7 patients), the humerus(2 patients) and the ulna (1 patients). 4. Pus drainage was stopped in 13 cases with one insertion of the beads, in 2 cases with two insertions and in 2 cases with three insertions. 5. Therapy using antibiotic-containing bone cement beads can be regraded as an effective method of increasing local antibacterial activity by releasing the antibiotic into surrounding tissue over a continuous period in the treatment of chronic osteomyelitis. Antibiotic-containing bone cement beads are useful in the treatment of chronic osteomyelitis.
Drainage
;
Femur
;
Humans
;
Methods
;
Osteomyelitis
;
Pseudomonas
;
Staphylococcus aureus
;
Suppuration
;
Ulna
;
Wounds and Injuries
3.A case of pseudoxanthoma elasticum: case report.
Jung Yup LEE ; In Pyo HONG ; Young Ki SHIM ; Se Il LEE
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1991;18(6):1102-1105
No abstract available.
Pseudoxanthoma Elasticum*
4.Fetus-in-fetu: Report of a case.
Young Hyeh KO ; Moon Hyang PARK ; Doo Pyo HONG ; Poong Man JUNG
Korean Journal of Pathology 1985;19(2):223-225
A case of Fetus-in-fetu is reported. The patient was a 8 month-old-boy with a tumor in the left upper retroperitoneum. The characteristic feature of the specimen consisted of vertebral column including pelvis, both upper and lower extremities, neural canal and brain tissue, and well formed large intestine.
5.Mechanical ventilator care in the newborn infants.
Young Pyo CHANG ; Yong Won PARK ; Won Soon PARK ; Jung Hwan CHOI ; Chong Ku YUN
Journal of the Korean Pediatric Society 1991;34(11):1526-1533
No abstract available.
Humans
;
Infant, Newborn*
;
Respiration, Artificial
;
Survival Rate
;
Ventilators, Mechanical*
6.Treatment of Persistent Pulmonary Hypertension of the Newborn with Magnesium Sulphate.
Young Pyo CHANG ; Mi Kyung JUNG
Journal of the Korean Society of Neonatology 1999;6(1):37-42
PURPOSE: MgSO4 was used to evaluate the clinical effects in the treatment of severe persistent pulmonary hypertension of the newborn(PPHN). METHODS: Seven newborn infants with severe PPHN, and a persistent elevation of AaDO2(Alveolar-arterial oxygen tension difference) above 610 mmHg for more than 8 hours despite the aggressive conventional therapy were included. A loading dose of 200 mg/kg MgSO4 was given intravenously over 20-30 minutes, followed by continuous infusion of 20-50 mg/kg/hour. Vital signs, arterial blood gases, serum electrolytes, calcium and magnesium, and ventilatory setting were measured and recorded before MgSO4 was given and periodically thereafter. Severity of impairment of gas exchange was evaluated by AaDO2 and oxygenation index(OI). RESULTS: Mean gestational age and birth weight of seven infants were 38+5 weeks and 2,949844 grams, and one of them was a premature infant with gestational age of 27 weeks, and birth weight of 1,096 grams. There were six males and one female. Four infants were outborn. Four infants were presented with meconium aspiration syndrome, one with birth asphyxia, one with respiratory distress syndrome, and one with subdural hemorrhage. Before the start of the MgSO4 treatment, the mean AaDO2 and OI of seven infants were 638.8+/-10.8 mmHg and 43.811.2, respectively. During the treatment AaDO2 and OI significantly decreased to 538.4+/-114.5 mmHg and 13.4+/-9.4 within 24 hours(P< 0.05). Hypermagnesemia was noted in 7 infants, hypocalcemia in three, bradycardia in five, and hypotension in two. Only one infant was discharged against medical advice, and remaining six survived. CONCLUSION: MgSO4 may be considered as an alternative treatment of severe PPHN when other conventional treatments fail, are contraindicated, or not available.
Asphyxia
;
Birth Weight
;
Bradycardia
;
Calcium
;
Electrolytes
;
Female
;
Gases
;
Gestational Age
;
Hematoma, Subdural
;
Humans
;
Hypertension, Pulmonary*
;
Hypocalcemia
;
Hypotension
;
Infant
;
Infant, Newborn*
;
Infant, Premature
;
Magnesium*
;
Male
;
Meconium Aspiration Syndrome
;
Oxygen
;
Parturition
;
Vital Signs
7.Rupture of silicone gel prosthesis after augmentation mammoplasty.
Jung Yup LEE ; In Pyo HONG ; Young Ki SHIM ; Se Il LEE
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1991;18(1):141-145
No abstract available.
Female
;
Mammaplasty*
;
Prostheses and Implants*
;
Rupture*
;
Silicone Gels*
8.Hair Remeval utilzing a Long-pulsed Alexandrite Laser.
Kwang Min JUNG ; In Pyo HONG ; Jong Hwan KIM ; Young Ki SHIM
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1999;26(5):760-766
Excess hair growth in unwanted areas may result from heredity, endocrine disease, or drug therapy. Conventional methods of hair removal include shaving, wax epilation and chemical depilatories that frequently cause side effects such as contact dermatitis and that also have temporary effects. Electrolysis is a well-established medical method for permanent destruction of terminal hair follicles. However, this method is tedious and efficacy has been reported to range from 15-to-50% permanent hair loss. The evolution of the laser use for hair removal continues a year after Food and Drug Administration (FDA) approval of the first laser for these applications. The authors have experienced hair removal utilizing a long-pulsed alexandrite laser. This laser system employs the principle of thermokinetic selectivity, a revolutionary concept. The principle of thermokinetic selectivity involves the use of lasers with pulse durations below the thermal relaxation on a the large target such as the hair folllicle (40-100 msec), and significantly longer than the thermal relaxation time of smaller structures of the same chromophore (melanin) in epidermis (3-10 msec). The study was based on 76 patients treated with 20 msec pulse duration laser set to energy densities of 17-21 J/cm2. Treated areas included arms, legs, beard-chin, upper lips and bikini lines. Gross observation showed leaching of hair color, decresed size of the skin pores, easily broken hair shafts, and elimination of hair. Therefore, it can be assumed that the majority of hair follicles were destroyed by this procedure, Side effects included intermediary risk of hyperpigmentation and blister. Over 80% of treated patients were satisfied with the results. As the process of research and clinical application continues, we need the long-term results of this laser system to ensure its efficacy.
Arm
;
Blister
;
Dermatitis, Contact
;
Drug Therapy
;
Electrolysis
;
Endocrine System Diseases
;
Epidermis
;
Hair Color
;
Hair Follicle
;
Hair Removal
;
Hair*
;
Heredity
;
Humans
;
Hyperpigmentation
;
Lasers, Solid-State*
;
Leg
;
Lip
;
Relaxation
;
Skin
;
United States Food and Drug Administration
9.Multiple Arterial Aneurysms and Thrombosis in Behcet's Disease.
Pyo Jin SHIN ; Jang Young KIM ; Seung Hwan LEE ; Jung Han YOON
Korean Circulation Journal 1998;28(8):1420-1420
Behcet's disease is characterized by recurrent orogenital ulcers and ocular and cutaneous inflammatory lesions. Cardiovascular involvement, which may be artrial or venous, is rare but carries a particularly poor prognosis. One of the known vascular complications of Behcet's disease is aneurysm formation or venous thrombosis. We recently experienced a Behect's disease with multiple arterial aneurysms and thrombosis and report this case with review of literatures.
Aneurysm*
;
Prognosis
;
Thrombosis*
;
Ulcer
;
Vasculitis
;
Venous Thrombosis
10.Effect of Premedication and Honan Balloon prior to Cataract Surgery on Intraocular Pressure measured by Tono-pen.
Sung Pyo HONG ; Young Jung PARK
Journal of the Korean Ophthalmological Society 1996;37(12):2097-2103
With with use of Tono-pen, we investigated the degree of reduction in intraocular pressure of the Honan intraocular pressure reducer(HIPR) with preoperative use of dichlorphenamide and mannitol or without. Seventy five patients scheduled for cataract surgery were divided into 4 groups by preoperative medication. Intraocular pressure was measured before preoperative medication and in process of time after external compression with the Honan intraocular pressure reducer(HIPR) following retrobulbar injection. There was no additive effect on the reduction of intraocular pressure with the preoperative use of dichlorphenamide and mannitol. A rapid initial reduction in intraocular presure over the first 5 minutes of compression was followed by a more gradual reduction from 5 to 20 minutes. We concluded that the compression of up to 20 minutes duration without the preoperative use of dichlorphenamide and mannitol is adequate.
Cataract*
;
Dichlorphenamide
;
Humans
;
Intraocular Pressure*
;
Mannitol
;
Premedication*