1.A Clinical Study of the Tibial Plafond Fractures
Heui Jeon PARK ; Yong Moon CHO
The Journal of the Korean Orthopaedic Association 1987;22(4):860-867
Fractures of the ankle joint that involve the tibial plafond result from axial compression and rotational forces causing variable degrees of rnetaphyseal disruption, articular damage, and malleolar displacement. Management of these fractures has been described as difficult and often discouraging. Recommended treatments have included manipulation and cast application, calcaneal traction using pins in plaster or external fixators, vertical transarticular pin fixation, percutaneous pinning of large fragments and immobilization in a plaster cast, fibular stabilization alone, limited open reduction of so-called key fragments, immediate motion with the foot in traction, primary arthrodesis, and even immediate amputation. But, the best results of treatment reported for this fracture have followed early open reduction and rigid internal fixation to restore length, reconstruction of the plafond, primary cancellous bone grafting, tibial buttress plates, early motion, and prolonged non-weight-bearing. We reviewed 40 cases of tibial plafond fractures treated at the Department or Orthopaedic Surgery, Yonsei University, Wonju College of Medicine, during 7 years from January 1980 to December, 1986. The longest duration of follow-up was 5 years and 4 months, the shortest one was 6 months, and the average was 2 years. The results were as follows: 1. Of the 40 cases, male were 32, female were 8. 2. The major causes of the injury of the ankle were fall down and traffic accident. 3. The tibial plafond fractures were classified into 5 types, according to the degree of displacement of the plafond, articular comminution, and metaphyseal disruption. Our cases were relatively in even distribution. 4. Regardless of the types of the fracture, better results were obtained by treatment with open reduction and rigid internal fixation than by any other ones. 5. Complications including superficial wound infection (4 cases), osteomylitis. (2 cases), delayed union (2 cases), non-union (2 cases) were observed. 6. This study suggest that the important variables that influenced the clinical result were the type of fracture, the method of treatment, and the quality of the reduction.
Accidents, Traffic
;
Amputation
;
Ankle
;
Ankle Joint
;
Arthrodesis
;
Bone Transplantation
;
Casts, Surgical
;
Clinical Study
;
External Fixators
;
Female
;
Follow-Up Studies
;
Foot
;
Gangwon-do
;
Humans
;
Immobilization
;
Male
;
Methods
;
Traction
;
Wound Infection
2.Malignant Syndrome in Parkinson Disease Similar to Severe Infection.
Dong Hun LEE ; Jeong Mi MOON ; Yong Soo CHO
Korean Journal of Critical Care Medicine 2017;32(4):359-362
A 70-year-old woman with Parkinson disease was admitted to the emergency department with altered consciousness, fever and convulsive movements without experiencing withdrawal from antiparkinsonian medication. Six hours after the emergency department visit, the patient had a hyperpyrexia (>40℃) and a systolic blood pressure of 40 mmHg. There was no evidence of bacterial infection based on extensive workups. The patient was discharged without aggravation of Parkinson disease symptoms after treatment that included administration of dantrolene sodium, enforcement of continuous renal replacement therapy and cooling blankets. Malignant syndrome should be suspected if high fever occurs in Parkinson disease patients without evidence of a definitive infection.
Aged
;
Bacterial Infections
;
Blood Pressure
;
Consciousness
;
Dantrolene
;
Dehydration
;
Emergency Service, Hospital
;
Female
;
Fever
;
Humans
;
Parkinson Disease*
;
Renal Replacement Therapy
3.Clinical Study of Traumatic Fracture and Dislocation of the Elbow Joint
Jae In AHN ; Yeu Seung YOON ; Yong Moon CHO
The Journal of the Korean Orthopaedic Association 1986;21(1):101-106
The elbow joint is the most commonly dislocated-joint in the body except for the shoulder, and in children less then 10 years old, it is the most frequently dislocated articulation. The injury and the treatment are well described in most standard textbooks, but the characteristic findings and follow-up evaluations are not generally recognized. Authors have clinically analyzed 45 cases of traumatic fracture and dislocation of the elbow joint which are treated between January, 1975 and June, 1985 at the Department of Orthopedic Surgery, Wonju Medical College of Yonsei University. The results were as follows; 1. The age incidences were in even distribution except in the old ages where the incidence was low and the male to female ratio was 7: 3. 2. The major cause of the injury of the elbow was fall down (60%). 3. Posterior and posterolateral dislocations were about 60% of all cases. 4. Associated fractures were 35.6% of all the elbow dislocations, of which medial epicondyle fracture had the highest incidence. 5. Complications including ulnar nerve injury (3 cases), median nerve injury(1 case), radial nerve mjury(1 case), rupture of brachial artery(2 cases), recurrent dislocation(1 case) and calcification of ligament(2 cases) were observed. 6. Pure elbow dislocation occurred in 13 cases (28.9%). 7. The average immobilization period for patient with non-operative treatment (45%) and operative treatment(55%) were 7 days and 3 weeks, respectively, and much better results were seen in patients with non-operative treatment than in operative treatment and in shortened immobilization period.
Child
;
Clinical Study
;
Dislocations
;
Elbow Joint
;
Elbow
;
Female
;
Follow-Up Studies
;
Gangwon-do
;
Humans
;
Immobilization
;
Incidence
;
Male
;
Median Nerve
;
Orthopedics
;
Radial Nerve
;
Rupture
;
Shoulder
;
Ulnar Nerve
4.Experimental Study of Distraction Epiphysiolysis: Rabbit Model
Jae In AHN ; Heui Jeon PARK ; Yong Moon CHO
The Journal of the Korean Orthopaedic Association 1987;22(6):1445-1453
Shortening and angular deformities in children are one of important orthopedic management problem. Conceptually, lengthening of the short side in treatment of limb length inequality is, in most instance, the most attractive approach to this problem. Throughout the evolution of lengthening procedures, the method that has remained most consistently acceptable is osteotomy followed by gradual distraction. However, the idea of increasing the length of or modifying the axis of s bone during growth by means of distraction of the grwoth plate is relatively new. Recently, Monticelli and Spinelli have had experience with a new and novel method of lower limb lengthening by physeal distraction. We have studied the results of effect of distraction epiphysiolysis and the use of nonsteroidal anti-inflammatory agents to impede bone bridge as well as premature epiphyseal closure. There are some reports in which indomethacin could prevent reformation of a bone bridge between the epiphysis and metaphysis without inhibiting normal growth and bone remodeling. For this study, a total of 30 rabbits with an initial weight of about 600 gram was used. At operation two K-wires(l.lmm in diameter) were drilled percutaneously on parallel trscks through the epipaysis and diaphysis of proximal tibia. Epiphyseal distraction of Turnbuckle type designed at our school was applied on each side of K-wire insertion at the tibia. The correct position of pin was confirmed by radiography and the rate of distraction is 0.5–1mm per day. Distrsction was continued for 3–6 weeks and radiographs was taken every 2 weeks. Some rabbits was sacrified sfter removal of distractor. Through these examination, following results were obtained. 1. Seperation of the epiphysis from the metaphysis occurred after average 3 days, and it always occurred in the zone of provisional calcification. 2. Short term results of growth plate distraction looked promising and longer limbs were seen, but long term results were unsstisfactory with premature epiphyseal closure and bone bridge formation occuring in many cases. 3. The role of indomethacine to impede bone bridge formation across the seperated growth plate could be observed, and was found that shortening could be possibly decreased. 4. Distraction epiphysiolysis would be one of valuable leg lengthening procedure at an age when the subjects bone growth is nearly complete, and also the administration of indomethacin with growth plate distraction might be effective to diminish the significant Change of shortening or angulation in high-risk juvenile fractures.
Anti-Inflammatory Agents, Non-Steroidal
;
Bone Development
;
Bone Remodeling
;
Child
;
Congenital Abnormalities
;
Diaphyses
;
Epiphyses
;
Epiphyses, Slipped
;
Extremities
;
Growth Plate
;
Humans
;
Indomethacin
;
Leg
;
Lower Extremity
;
Methods
;
Orthopedics
;
Osteotomy
;
Rabbits
;
Radiography
;
Socioeconomic Factors
;
Tibia
5.A case of Henoch-Schonlein purpura nephritis preceded by acute abdomen.
Sung Yoon CHO ; Byoung Soo CHO ; Yong Koo PARK ; Moon Ho YANG
Journal of the Korean Academy of Family Medicine 1992;13(1):79-84
No abstract available.
Abdomen, Acute*
;
Nephritis*
;
Purpura, Schoenlein-Henoch*
6.Radical Cystectomy in Elderly Patients: A Retrospective Analysis of Post Operative Mortality and Early Complications.
Yung Lae CHO ; Yong Hyun CHO ; Moon Soo YOON
Korean Journal of Urology 1996;37(12):1393-1397
Radical cystectomy is the most common and effective treatment modality for invasive bladder cancer. However, in case of the elderly patient its application accompanies anxieties over the possible mortality and complications. We purposed to analyze the postoperative mortality and early complication of the elderly patients compared to those of non-elderly patients. We reviewed retrospectively the medical records of 27 elderly patients, over 70 years of age and 61 non-elderly patients, under 69 years of age who were not at high risk anesthesiologically and underwent radical cystectomies with ileal conduits for invasive bladder cancers during last 11 years. We compared mortality, early complications, and postoperative hospital days between two groups. There was no death related to operation in elderly group, but one of the non-elderly group died of sepsis and DIC(disseminated intravascular coagulation) postoperatively Overall early complications were significantly higher in elderly group(P=0.013). But the major complications that were life threatening or required reoperation revealed no significant difference between two groups. There was no significant difference in postoperative hospital days(16.8 days in elderly group, 16.1 days in non-elderly group) between two groups. In conclusion, radical cystectomy can be performed as an effective and safe modality for the treatment of invasive bladder cancer even in elderly patients if only they are not at high risk anesthesiologically.
Aged*
;
Anxiety
;
Cystectomy*
;
Humans
;
Medical Records
;
Mortality*
;
Reoperation
;
Retrospective Studies*
;
Sepsis
;
Urinary Bladder Neoplasms
;
Urinary Diversion
7.A Case of Cutaneous Angiomyolipoma.
Yong Suk LEE ; Sang Eun MOON ; Phil Soo AHN ; Kwang Hyun CHO ; Kye Yong SONG
Annals of Dermatology 1996;8(4):247-249
We describe a case of cutaneous angiomyolipoma found in the ear lobe, that is not associated with tuberous sclerosis. The lesion developed on the youngest patient yet reported in the literature.
Angiomyolipoma*
;
Ear
;
Humans
;
Tuberous Sclerosis
8.Purification and use of herpes simplex virus(HSV) antigens form ELISA of anti-HSV igG and igM.
Nak Yong CHO ; Hae Joon PARK ; Song Yong PARK ; Hong Mo MOON
Journal of the Korean Society of Virology 1993;23(2):123-129
No abstract available.
Enzyme-Linked Immunosorbent Assay*
;
Herpes Simplex*
;
Immunoglobulin G*
;
Immunoglobulin M*
9.A clinical analysis of ectopic pregnancy.
You Dong CHO ; Byung Tae MOON ; Yong CHO ; Eui Sun RO ; Yong Pill KIM ; Soon Uck KWON
Korean Journal of Obstetrics and Gynecology 1993;36(7):2863-2871
No abstract available.
Female
;
Pregnancy
;
Pregnancy, Ectopic*
10.Study on the Incidence of Pulmonary Embolism before and after Hip and Knee Replacement Arthroplasties
Soo Ho LEE ; Key Yong KIM ; Woo Shin CHO ; Dae Hyuk MOON ; Yong Sun CHO ; Yoon Suk KO
The Journal of the Korean Orthopaedic Association 1994;29(3):816-824
Hip and knee replacement arthroplasty is one of the important causes of pulmonary embolism, of which the incidence was reported to be from 2 to 16% But, there are no reports about the incidence of pulmonary embolism after these operations in Korea. The authors' intention was to study the incidence and clinical manifestations of pulmonary embolism after hip and knee surgery. Lung perfusion scans and inhalation scans were done preoperatively and 7 days postoperatively for 139 hip or knee replacement arthrosplasty patients in Asan Medical Center. We studied 62 cases of avascular necrosis of the femoral head, 33 cases of femur neck fractures, 45 cases of degenerative arthritis of the hip and knee joints and 17 cases of other diseases. In this study, hip replacement arthroplasties were done in 114 cases, knee replacement arthrosplasties in 25 cases. On preoperative lung scan, high or intermediate probability findings of pulmonary embolism were shown in 18 cases and all of them were asymptomatic. 139 cases showed normal or low probability on preoperative lung scan, of which 5 cases were changed to high probability and 7 cases to intermediate probability on postoperative lung scan. Four of the 7 intermediate probability cases were confirmed to be pulmonary embolism on pulmonary angiography. Of these 9 cases, hip replacement arthroplasties were done in 6 cases and knee replacement arthroplasties in 3 cases. There were 5 cases of osteoarthritis of hip and knee, 3 cases of avascular necrosis of femoral head and 1 case of femoral neck fracture. We concluded that preoperative and postoperative incidences of pulmonary embolism in Korea were similar to those in western countires. Most of the pulmonary embolism patients were asymptomatic and so lung perfusion scans and inhalation scans were helpful in the early diagnosis of pulmonary embolism.
Angiography
;
Arthroplasty, Replacement, Hip
;
Arthroplasty, Replacement, Knee
;
Chungcheongnam-do
;
Early Diagnosis
;
Femoral Neck Fractures
;
Head
;
Hip
;
Humans
;
Incidence
;
Inhalation
;
Intention
;
Knee Joint
;
Knee
;
Korea
;
Lung
;
Necrosis
;
Osteoarthritis
;
Osteoarthritis, Hip
;
Perfusion
;
Pulmonary Embolism