1.Paraplegia in an Ankylosing Spondylitis Patient with a Neglected Spine Fracture after Osteosynthesis for Fracture of the Femur: A Case Report.
Jae Won YOU ; Sin Wook KANG ; Hong Moon SOHN
Journal of Korean Society of Spine Surgery 2017;24(4):246-251
STUDY DESIGN: Case report. OBJECTIVES: To report a case of paraplegia in a patient with thoracic kyphosis after osteosynthesis for a fracture of the femur. SUMMARY OF LITERATURE REVIEW: There are few reports about cases of paraplegia after low extremity fracture surgery in patients with thoracic kyphosis with ankylosing spondylitis. MATERIALS AND METHODS: An 86-year-old female patient presented with right hip pain. She had undergone surgery for an intertrochanteric fracture of the femur in the supine position under general anesthesia. Immediately after surgery, she showed paraplegia. Postoperative thoracolumbar spine images revealed a fracture through the disc at T12 and L1. However, she did not complain of back pain or any neurologic deficits before surgery. RESULTS: Although the patient underwent emergent posterior decompression and fusion surgery, her neurologic compromise did not improve during 1 year of follow-up. CONCLUSIONS: It is necessary to check preoperative spine radiographs before surgery in elderly patients who have a kyphotic deformity and lower extremity fractures. Surgeons should consider changing the position of the patient and the type of anesthesia used during surgery when spine stability is in doubt.
Aged
;
Aged, 80 and over
;
Anesthesia
;
Anesthesia, General
;
Back Pain
;
Congenital Abnormalities
;
Decompression
;
Extremities
;
Female
;
Femur*
;
Follow-Up Studies
;
Hip
;
Humans
;
Kyphosis
;
Lower Extremity
;
Neurologic Manifestations
;
Paraplegia*
;
Spine*
;
Spondylitis, Ankylosing*
;
Supine Position
;
Surgeons
2.Perioperative Comparison of Hip Arthroplasty Using the Direct Anterior Approach with the Posterolateral Approach.
Sang Hong LEE ; Sin Wook KANG ; Suenghwan JO
Hip & Pelvis 2017;29(4):240-246
PURPOSE: The aim of the current study is to report the advantage and disadvantage of total hip arthroplasty performed in direct anterior approach (DAA) by comparing it to the posterolateral approach (PLA). MATERIALS AND METHODS: Twenty-five hip arthroplasty done in DAA (12 total hip arthroplasty [THA] and 13 bipolar hemiarthroplasty [BHA]) were compared with the same number done in PLA (13 THA and 12 BHA). Intraoperative assessments including operation time, anesthetic time, bleeding amount were recorded with intraoperative complications. Immediate postoperatively, position of the prosthesis and leg length discrepancy were measured and were compared between the two approaches. RESULTS: The operation time was 22 minutes and 19 minutes longer in DAA for THA and BHA respectively while the anesthetic time difference was 26 and 10 respectively. However, these parameters showed no statistical difference. No significance was found when bleeding amount was compared. For DAA, cup alignment was within safe zone in 100% both for inclination and for anteversion while this was 83.3% and 75.0% respectively in PLA. Leg length difference was 3 mm in DAA and 5 mm in PLA but had no significant difference. Tensor fascia lata tear was the most common complication occurring in 9 patients. CONCLUSION: Although significant was not reached there was trend toward more operation time and anesthetic time when DAA was used. However, the trend also showed that cup and stem were likely to be in more accurate position and in adequate size which is likely due to the accurate use of fluoroscopy.
Arthroplasty*
;
Arthroplasty, Replacement, Hip
;
Bleeding Time
;
Butylated Hydroxyanisole
;
Fascia Lata
;
Fluoroscopy
;
Hemiarthroplasty
;
Hemorrhage
;
Hip*
;
Humans
;
Intraoperative Complications
;
Leg
;
Prostheses and Implants
;
Tears
3.Nutritional Status of Long-term CAPD Patients-Impact of Peritoneal Transport Characteristics.
Ru Tha LEE ; Sin Wook KANG ; Jae Ha WHANG ; Kyu Hun CHOI ; Ho Young LEE ; Dae Suk HAN
Korean Journal of Nephrology 1998;17(5):786-797
Protein-calorie malnutrition is common in CAPD patients and is associated with increase in morbidity and mortality in CAPD patients. There are many causes of malnutrition in CAPD patients, and it is well known that a large amount of protein losses through peritoneal membrane is one of them. To investigate the effect of the peritoneal membrane transport characteristics on the nutritional status in long-term CAPD patients, we conducted a cross- sectional study on clinically stable 115 patients (63 males and 52 females) who have been on CAPD for more than 2 years, and assessed nutritional status by subjective global assessment (SGA), biochemical, anthropometric and urea kinetic parameters. Patients were divided into 4 groups according to the results of standard peritoneal equilibration test (PET). The results were as follows: 1) The patients were divided into 4 groups according to the PET results: high transporter (n=16, 14%), high average transporter (n=38, 33%), low average transporter (n=50, 43%), and low transporter (n=11, 10%). 2) The mean age of the patients was 50.1+/-11.6 years (range, 19-75) with sex ratio (M:F) 1.2:1 and mean duration of dialysis was 57.5+/-27.8 months (range, 24-135). The mean body weight (Bwt) was 59.2+/-8.9kg, percent ideal body weight (%IBW) was 104.7+/-15.6%, %lean body mass (LBM)/Bwt was 82.1+/-11.1%, and malnourished patients by subjective global assessment (SGA) were 32.2% (38/115). 3) The mean BUN, creatinine, total protein, and albumin level of the patients were 54.5+/-13.1mg/dL, 12.3+/-3.0mg/dL, 6.7+/-0.8g/dL, and 3.8+/-0.6g/dL, respectively. 4) There were no significant differences in age, sex ratio, CAPD duration, peritonitis rate, %LBM/ Bwt, and SGA among the 4 groups. 5) Total protein (g/dL) and albumin (g/dL) levels in high transporters were 6.4+/-0.5, 3.5+/-0.4, respectively, and they were significantly lower than those of low transporters (7.2+/-0.6, 4.2+/-0.5) (P<0.05). 6) 24 hour dialysate protein (g/day) and albumin (g/day) losses were significantly higher in high transporters (8.10+/-1.85, 4.19+/-1.23) compared to those of low transporters (5.07+/-1.85, 2.78+/-0.99) (P<0.05). 7) The level of IGF-1 (ng/mL) was significantly lower in high transporters (150.5+/-86.2) compared to that of low transporters (310.3+/-162.1) (P<0.05). 8) The level of BUN (mg/dL), Cr (mg/dL) were also lower in high transporters (45.4+/-13.1, 10.1+/-2.0) than those of low transporters (61.6+/-18, 14.7+/-2.7), but there were no significant differences in Hct, total cholesterol, prealbumin, and transferrin among the 4 groups. 9) There were no statistically significant differences in Kt/Vurea, RRF, NPCR, dietary calorie and protein intakes among the 4 groups. 10) Anthrometric parameters such as TSF, BSF, MAC and LBM measured by three different methods (LBMCr, LBMimp, LBManthro) didn't show any significant differences among the 4 groups. In conclusion, increased peritoneal permeability may not adversely affect SGA and anthropometric status of long-term CAPD patients, although it is associated with lower serum albumin, creatinine, and IGF-1 level. Clinical significance of these findings remains to be elucidated.
Body Weight
;
Cholesterol
;
Creatinine
;
Dialysis
;
Humans
;
Ideal Body Weight
;
Insulin-Like Growth Factor I
;
Male
;
Malnutrition
;
Membranes
;
Mortality
;
Nutritional Status*
;
Peritoneal Dialysis, Continuous Ambulatory*
;
Peritonitis
;
Permeability
;
Prealbumin
;
Protein-Energy Malnutrition
;
Serum Albumin
;
Sex Ratio
;
Transferrin
;
Urea
4.Treatment of Multiple Thoracolumbar and Lumbar Spine Fractures: Comparison of Contiguous and Non-Contiguous Fractures in Non-Osteoporotic Patients
Yi Gyu PARK ; Sin Wook KANG ; Hong Moon SOHN
Journal of Korean Society of Spine Surgery 2018;25(1):9-17
OBJECTIVES:
To evaluate the outcomes of multiple thoracolumbar and lumbar fractures depending on whether the fractures were contiguous.SUMMARY OF THE LITERATURE REVIEW: The treatment of multiple spine fractures in patients without osteoporosis has rarely been reported.
MATERIALS AND METHODS:
From February 2004 to January 2016, 81 patients without osteoporosis who had acute thoracolumbar and lumbar fractures and underwent posterior fusion surgery were evaluated. Patients were divided into 2 groups (group A: contiguous, group B: non-contiguous). We investigated the causes of the injuries, the locations of the injuries within the spine, the range of fusion levels, and functional outcomes based on the patients' general characteristics.
RESULTS:
Group A comprised 37 patients and group B comprised 44 patients. In most patients, the fusion included 3 segments (group A: 12, group B: 14) or 4 segments (group A: 9, group B: 10). Group A scored 21.2 and group B scored 19.0 on the Korean Oswestry Disability Index. In both groups, longer fusion was associated with poorer clinical results. In the clinical evaluation of the fusion rate, there was no statistically significant difference between the 2 groups (p=0.446).
CONCLUSIONS
In this study, patients with multiple vertebral fractures showed more fusion segments and poor clinical outcomes in contiguous fractures. In the patients with non-contiguous fractures, the clinical results were better when a minimal number of segments was fused. Therefore, the authors recommend conservative treatment to minimize the number of segments that are fused in non-contiguous multiple thoracolumbar and lumbar fractures when decompression is not necessary.
5.Treatment of Multiple Thoracolumbar and Lumbar Spine Fractures: Comparison of Contiguous and Non-Contiguous Fractures in Non-Osteoporotic Patients
Yi Gyu PARK ; Sin Wook KANG ; Hong Moon SOHN
Journal of Korean Society of Spine Surgery 2018;25(1):9-17
STUDY DESIGN: Retrospective study. OBJECTIVES: To evaluate the outcomes of multiple thoracolumbar and lumbar fractures depending on whether the fractures were contiguous. SUMMARY OF THE LITERATURE REVIEW: The treatment of multiple spine fractures in patients without osteoporosis has rarely been reported. MATERIALS AND METHODS: From February 2004 to January 2016, 81 patients without osteoporosis who had acute thoracolumbar and lumbar fractures and underwent posterior fusion surgery were evaluated. Patients were divided into 2 groups (group A: contiguous, group B: non-contiguous). We investigated the causes of the injuries, the locations of the injuries within the spine, the range of fusion levels, and functional outcomes based on the patients' general characteristics. RESULTS: Group A comprised 37 patients and group B comprised 44 patients. In most patients, the fusion included 3 segments (group A: 12, group B: 14) or 4 segments (group A: 9, group B: 10). Group A scored 21.2 and group B scored 19.0 on the Korean Oswestry Disability Index. In both groups, longer fusion was associated with poorer clinical results. In the clinical evaluation of the fusion rate, there was no statistically significant difference between the 2 groups (p=0.446). CONCLUSIONS: In this study, patients with multiple vertebral fractures showed more fusion segments and poor clinical outcomes in contiguous fractures. In the patients with non-contiguous fractures, the clinical results were better when a minimal number of segments was fused. Therefore, the authors recommend conservative treatment to minimize the number of segments that are fused in non-contiguous multiple thoracolumbar and lumbar fractures when decompression is not necessary.
Decompression
;
Humans
;
Osteoporosis
;
Retrospective Studies
;
Spine
6.Bisacodyl Induced Severe Rectal Ulcer with Proctitis.
Hye Jin CHO ; Jae Uk SHIN ; Su Sin JIN ; Hyeon Jeong KANG ; Ho Wook JEON ; Joon Yub LEE
The Ewha Medical Journal 2017;40(1):50-54
Constipation is a prevalent, often chronic, gastrointestinal motility disorder. Bisacodyl, a stimulant laxative, is widely used to treat constipation in adults and children. This drug is usually safe, but it has some side effects including diarrhea, abdominal pain, colitis, and proctitis. There have been reports that rectal administration of bisacodyl could cause injury to the rectal mucosa by mechanical and chemical mechanisms. However, there has been no report of severe proctitis with rectal ulcers in patients taking oral bisacodyl. In this report, we describe the case of an 80-year-old woman with severe rectal ulcers and proctitis after taking oral bisacodyl for several days, and review the literature.
Abdominal Pain
;
Administration, Rectal
;
Adult
;
Aged, 80 and over
;
Bisacodyl*
;
Child
;
Colitis
;
Constipation
;
Diarrhea
;
Female
;
Gastrointestinal Motility
;
Humans
;
Mucous Membrane
;
Proctitis*
;
Rectum
;
Ulcer*
7.A Case of Acute Renal Failure and Other Symptoms Associated with Phytolacca Radix Poisoning.
Kyung Heon WON ; Chae Nam IM ; Wook Ryeul CHOI ; Sang Hee LEE ; Yun Sook CHO ; Sin Eun CHOI ; Sam Sik KANG
Korean Journal of Nephrology 1998;17(4):644-648
Phytolaccae had been used as a pharmaceutical drug or food But nowadays, due to its toxicity, Phytolaccae is rarely used and cases of patients poisoned with it are seldom reported. The case presented here was of 43 year-old male who after ingesting extract of Phytolacca esculenta suffered from abdominal pain, diarrhea, nausea, vomiting, tachycardia, hypotension, pruritus, paresthesia, oliguria and azotemia. Kidney biopsy revealed tubular necrosis and some protein casts in tubular lumens. These findings suggested that acute renal failure was mainly caused by nephrotoxicity of Phytolacca extracts. Through continuous arteriovenous hemofiltration and two times of hemodialysis, he was completely recovered from acute renal failure. Other symptoms also disappeared by symptomatic management, but paresthesia of both lower extremities still remained. So we reported this case with a brief review of literature.
Abdominal Pain
;
Acute Kidney Injury*
;
Adult
;
Azotemia
;
Biopsy
;
Diarrhea
;
Hemofiltration
;
Humans
;
Hypotension
;
Kidney
;
Lower Extremity
;
Male
;
Nausea
;
Necrosis
;
Oliguria
;
Paresthesia
;
Phytolacca*
;
Poisoning*
;
Pruritus
;
Renal Dialysis
;
Tachycardia
;
Vomiting
8.Is It Safe to Eat Fish?.
Yu Kyeong KIM ; Keon Wook KANG ; Seung Kwon HONG ; Kyung Hee CHO ; Ho Sin CHOI
Journal of Korean Medical Science 2013;28(12):1701-1702
No abstract available.
Animals
;
Cesium Radioisotopes/analysis/chemistry
;
*Environmental Exposure
;
Half-Life
;
Humans
;
Perciformes/metabolism
;
Seafood/*analysis
;
Water Pollutants, Radioactive/*analysis/chemistry
9.Comparison of Blood Loss between Intra-Articular and Intravenous Tranexamic Acid Following Primary Total Knee Arthroplasty.
Gwang Chul LEE ; Dong Hwi KIM ; Jung Woo LEE ; Sin Wook KANG ; Sung Won CHO
The Journal of the Korean Orthopaedic Association 2018;53(2):152-158
PURPOSE: To investigate the difference in blood loss between two injection methods, intravenous (IV) and intra-articular (IA) methods via drain tube. MATERIALS AND METHODS: A total of 183 patients who underwent total knee arthroplasty between October 2013 and March 2016 were included. The method of tranexamic acid (TXA) administration was intravenously injected before August 2015, and it was applied thereafter to the joint through a drainage tube post intra-articular suture. Our subjects were divided into the following groups: The intravenous unilateral (IVU), intravenous bilateral (IVB), intra-articular unilateral (IAU), and intra-articular bilateral (IAB) groups. Hemoglobin and hematocrit, drainage amount, transfusion frequency, mean transfusion volume, and blood loss, as well as complications were compared between the groups. RESULTS: Drainage amount was 558.08±296.29 ml in IVU, and 498.39±199.70 ml in IAU; there was less drainage in IAU than in IVU, but without significance (p=0.262). Moreover, the drainage amount was 1,110.39±396.23 ml in IVB and 827.14±282.47 ml in IAB, which was significantly lower in IAB (p=0.000). Transfusion frequency was 5 patients (10.0%) in IVU and 2 patients (4.5%) in IAU, but without significant difference (p=0.442). Moreover, the frequency was 16 patients (29.6%) in IVB and 1 patient (2.9%) in IAB, which was significantly lower in the IAB group (p=0.002). Mean transfusion volume was 44.80±144.71 ml in IVU and 21.80±106.86 ml in IAU, but without significant difference (p=0.389); the volume was 177.80±321.00 ml in IVB and 18.30±108.18 ml in IAB, with statistical significance (p=0.001). Blood loss was 1,318.70±724.20 ml in IVU and 963.28±454.03 ml in IAU, which was significantly lower in the IAU (p=0.006); blood loss was 1,837.40±699.70 ml in IVB, and 1,337.60±382.20 ml in IAB and it was significantly lower in IAB (p=0.000). Complications included deep vein thrombosis in one case in IVU. CONCLUSION: In TKA, IA injection of TXA significantly reduced blood loss compared with IV injection, especially in bilateral TKA.
Arthroplasty, Replacement, Knee*
;
Blood Transfusion
;
Drainage
;
Hematocrit
;
Humans
;
Joints
;
Methods
;
Sutures
;
Tranexamic Acid*
;
Venous Thrombosis
10.Clinical Outcomes of Distraction Osteogenesis in Fourth Brachymetatarsia
Sin Wook KANG ; Jun Young LEE ; Hyeon Joon LEE ; Jun Yeon LEE
The Journal of the Korean Orthopaedic Association 2022;57(1):59-67
Purpose:
Brachymetatarsia is a relatively rare disease that is characterized by one or more metatarsals shorter than the adjacent metatarsal bones by 5 mm or more. Corrective treatment is done, not only for cosmetic purposes but also to improve function. The aim of this study was to evaluate radiologic and clinical results after distraction osteogenesis using external fixators for the fourth brachymetatarsia.
Materials and Methods:
From January 2005 to September 2018, 45 patients (60 cases) with brachymetatarsia who underwent distraction osteogenesis using external fixators and who were followed up for at least 6 months were studied retrospectively. At the final follow-up, the application time of the external fixator was measured and the percentage of lengthening, healing index, complication, and the patient’s satisfaction were analyzed. The patient’s satisfaction was evaluated using the American Orthopedic Foot and Ankle Society (AOFAS) scores, based on the level of stiffness, pain, function, and alignment.
Results:
The average gain in length and the percentage increase in the fourth metatarsals were 13.8 mm and 30.0%, and the mean followup period was 14.2 months after the removal of the external fixator. Bony union was obtained in the metatarsal bones in almost all the cases except for one case of non-union. According to the AOFAS score, 39 cases were rated excellent, and 6 cases were good at the final follow-up. The patients showed satisfactory cosmetic and functional results. Complications were pin site infections in 3 cases, all improved by oral antibiotic administration and dressing for about 2 weeks. Decreased sensation of the distal phalanx occurred in one case, and there was one case of non-union where we performed revision with an autogenous bone graft. In one case metatarsal joint subluxation occurred due to angular deformity, for which corrective osteotomy was performed.
Conclusion
Satisfactory results were obtained after distraction osteoplasty using external fixation for the treatment of the fourth brachymetatarsia.