• Title/Summary/Keyword: 후향연구

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CLINICAL RETROSPECTIVE STUDY OF SINUS BONE GRAFT AND IMPLANT PLACEMENT (상악동골이식과 임프란트 식립에 관한 후향적 임상 연구 : $7{\sim}41$개월간의 경과관찰)

  • Kim, Young-Kyun;Yun, Pil-Young;Im, Jae-Hyung
    • Maxillofacial Plastic and Reconstructive Surgery
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    • v.30 no.3
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    • pp.249-257
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    • 2008
  • The authors performed the clinical and radiographic evaluation in the 29 patients with sinus bone graft and $Osstem^{(R)}$ implant placement between Sep 2003 and Jan 2006 and got the following results. 1. Fifteen complications developed in the 13 patients. Intraoperative sinus membrane perforation and postoperative maxillary sinusitis developed frequently. 2. The mean preoperative residual alveolar bone height was 4.5 mm, postoperative height 18.5 mm, height 1 year after operation 16.9 mm. 3. Three primary osseointegration failures(3.7%) developed in 3 patients. 4. The survival rate of prosthodontics was 100% at the final follow up. The mean marginal bone resorption around the implants was 0.69 mm 1 year after prosthodontic loading. Marginal bone resorption more than 1.5 mm developed in nine implants and the success rate was 88%.

The Effect of Oriental Medicine Music Therapy on the Improvement of Elementary School Children's Concentration: Retrospective Analysis of Case Series (한방음악치료가 학동기 소아의 주의집중력에 미치는 효과 - 후향적 증례 분석 연구 -)

  • Kim, Seul-Ki;Lee, Seung-Hyun;Kim, Min-Ji;Ko, Seok-Jae;Park, Jae-Woo
    • The Journal of Korean Medicine
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    • v.34 no.3
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    • pp.153-159
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    • 2013
  • Objectives: This study was designed to find the effect of Oriental medicine music therapy (OMMT) on elementary school children's concentration. Methods & Results: OMMT as a study tool has several programs, including playing the musical instruments and listening to the music. The measurement tools of the study were Harris & Harris' grid and visual analogue scale (VAS) for overall condition. As a result, the score of Harris & Harris' grid increased from $12.94{\pm}8.20$ to $15.24{\pm}8.74$ (P=0.032) and VAS for overall condition increased from $74.85{\pm}27.37$ to $92.35{\pm}24.10$ (P=0.002) Conclusions: This case series showed that OMMT might be an effective treatment to improve elementary school children's concentration.

The Effects of Korean Medical Treatment Combined with Embedding Acupuncture on Patients with Chronic Lower Back Pain: a Retrospective Study (만성 요통에 대한 매선요법을 병행한 한방치료의 효과에 대한 후향적 연구)

  • Kim, Seon Wook;Shin, Jeong Cheol
    • Journal of Acupuncture Research
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    • v.33 no.2
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    • pp.165-171
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    • 2016
  • Objectives : The purpose of this study was to investigate the clinical effects of Korean medical treatments combined with Embedding acupuncture on patients with chronic lower back pain. Methods : We reviewed the medical records of 40 patients with chronic lowerback pain hospitalized at Dongshin Korean Medicine Hospital from March, 2015 to February, 2016. They were divided into two groups: the embedding acupuncture group(20 patients) and the non-embedding acupuncture group(20 patients). To evaluate the efficacy of the treatments, the 40 patients were asked to complete a Numerical Rating scale (NRS) and the Oswestry Disability Index (ODI) four times during admission. Results : The mean NRS of the embedding acupuncture group decreased more significantly than the non-embedding acupuncture group at days three and ten of admission. The ODI change and ODI rate of change of the embedding acupuncture group were significantly greater than the non-embedding acupuncture at days three and ten of admission. Conclusion : Korean medical treatment combined with embedding acupuncture might be effective in reducing pain and improving the life quality of patients with chronic lower back pain. We hope that further studies will be done to produce more clinical data and ensure effective application of these results.

Retrospective Study for Safety of Xie-xia Fa (瀉下法) by Euphorbia kansui Radix: Analysis of Clinical Features, Liver and Kidney Functions (감수(甘遂)를 이용한 사하법(瀉下法)의 안전성에 대한 후향적 연구: 임상반응, 간기능, 신기능을 중심으로 한 평가)

  • Lee, Seung-Wook;Kwon, Oh-Jun;Na, Hyun-Young;Ahn, Young-Min;Lee, Byung-Cheol;Ahn, Se-Young
    • The Journal of Internal Korean Medicine
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    • v.35 no.4
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    • pp.472-482
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    • 2014
  • Objectives: The purpose of this study was to report the safety of diarrhea-inducing treatment (Xie-xia Fa, 瀉下法) by Euphorbia kansui Radix, especially in the respect of clinical features, liver and kidney functions. Methods: Patients who were treated with Euphorbia kansui Radix powder between September 2013 and September 2014 were assessed retrospectively. Results: Less than 6 grams dosage of Euphorbia kansui Radix can induce several mild intestinal reactions but have no harmful effects on liver and kidney functions. Conclusions: Through this study, diarrhea-inducing treatment by less than 6 grams of Euphorbia kansui Radix can considered safe enough to be used in local clinics, but a cautious approach is needed.

Effects of Korean Medicine Treatments on Pain Reduction of Thoracolumbar Compression Fracture Patients : A Restrospective Observational Study (흉추 및 요추 압박골절 환자의 통증 감소에 대한 한의학적 치료 효과 : 후향적 관찰연구)

  • Oh, Seung Joon;Jo, Dong Chan;Li, Yu Chen;Lee, Eun Jung
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.32 no.4
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    • pp.283-290
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    • 2018
  • The aim of the study was to investigate the effect of Korean medicine treatments on pain reduction of thoracolumbar compression fracture patients. We analysed 48 patients who have been diagnosed as thoracolumbar compression fracture on Computed Tomography(CT) or Magnetic Resonance Imaging(MRI) scan and had admitted to Dunsan Korean Medical hospital from January 1,2014 to April 4, 2017. The analysis was conducted as retrospective study which analyzes patient's medical records. Statistical analysis was performed using the IBM SPSS statistics 24 program. We used Visual Analog Scale(VAS) and pain reduction scale to evaluate pain reduction of patients. The result showed that there were statistically significant pain reduction on thoracolumbar compression fracture patients treated with korean medicine treatments. In conclusion, we found that the korean medicine treatments showed positive effect on pain reduction of thoracolumbar compression fracture patients.

The Risk Factors Associated with Foot Re-Ulceration in Diabetes: A Retrospective Study Including Psychosocial Risk Factors (당뇨병성 족부궤양의 재발과 연관된 위험인자: 심리사회적 위험인자를 포함한 후향적 연구)

  • Jeon, Suk-Ha;Sun, Mao-Yuan;Bae, Su-Young
    • Journal of Korean Foot and Ankle Society
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    • v.16 no.2
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    • pp.108-115
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    • 2012
  • Purpose: To evaluate several risk factors related to re-ulceration of diabetic foot including psychosocial aspects such as familial support and degree of independence of patients' activity. Materials and Methods: We reviewed medical records and performed telephone interview with eighty-five patients who had a history of hospitalization in our hospital due to diabetic foot ulceration from year 2002 to 2010. Based on the collected data, we analyzed several factors such as age, gender, prevalence duration, accompanying diseases, HbA1c level, degree of independence and familial support. Results: The mean age was 61.4 years and most common in the 4th decade. There were 57 cases (67%) of recurrence, predominance of male. Eleven patients with recurrent diabetic foot ulceration had undergone major amputations. Psychosocial problems such as depression, insufficient familial support and mortality were more frequently observed in recurrent group. Conclusion: This study shows that psychosocial factor such as familial support for patient with diabetic foot could be important to reduce the recurrence rate of diabetic foot ulceration. Therefore, we should pay attention to strategic plans for prevention, screening, treatment, and aftercare through the prospective studies including psychosocial risk factor in diabetic foot ulceration.

Complications of impacted third molar extraction: retrospective study (매복지치 발치 시 발생한 합병증 양상에 대한 후향적 연구)

  • Hwang, Jung-Kook;Kim, Kyung-Wook
    • Journal of the Korean Association of Oral and Maxillofacial Surgeons
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    • v.36 no.2
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    • pp.119-124
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    • 2010
  • Introduction: Surgical extraction of third molar is one of the most frequently performed procedures in oral and maxillofacial surgery unit as the impacted wisdom teeth could cause various complications. Even though, however, extraction of the impacted wisdom teeth is an obligation for the reason of possible complication even for general practitioners, it has been avoided. Various factors concerning surgical extraction of impacted third molar are considered: general condition of patients, relationship with relative anatomies, aspects of impaction, surgeon's skill. Materials and Methods: The consideration and crossing analysis of these factors with 2,463 patients who visit Dankook University dental hospital to extract those impacted third molar. Results: 1. Gender doesn't affect. 2. Medical problems have more complications. 3. There are more complications in high difficulty index (DI) impacted teeth. 4. When inferior alveolar canal overlap mandibular third molar, complication rate is 26.92%. 5. The most common complication was swelling and pain. 6. There is no statistical difference between the incidence of complication and surgeon's experience. Conclusion: In regard to these results, it seems that clinical or radiological examination can predict potential complications of wisdom teeth, and it is helpful to bear in mind the fact.

A retrospective study on survival rate of the most posterior single tooth implant (최후방 단일치 임플란트의 생존율에 대한 후향적 연구)

  • Jung, Sung-Woo;Lee, Jae-Kwan;Um, Heung-Sik;Chang, Beom-Seok
    • Journal of Periodontal and Implant Science
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    • v.38 no.4
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    • pp.611-620
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    • 2008
  • Purpose: The purpose of this study was to assess the long term survival rates of the most posterior single tooth implant and to evaluate the influence of implant characteristics on implant survival. Material and Methods: This retrospective report presents findings on 37 patients with 43 implants replacing single molars. The inclusion criteria were having implants replacing a molar of the most posterior region and follow-up data over at least 6 months. Data were recorded regarding the incidence of complications and survival rates of these implants. Results: The range of follow-up was from 9 to 66 months(mean: 40.2 months). The cumulative survival rate of total implants was 93.0% which reflects the loss of three implants: one had broken neck, one implant failed because of infection, one implant showed failed osseointegration. Abutment- screws loosening occurred in five implants(11.6%). Conclusion: Within the limits of this study, a single tooth-implant can serve as a good long-term and predictable treatment modality to replace the most posterior teeth with low complication and failure rates.

A Retrospective Study on 15 Patients of Chronic Prostatitis/ Chronic Pelvic Pain Syndrome (만성 전립선염/만성 골반통증 증후군 환자 15례에 대한 후향적 연구)

  • Youn, Sung-Sik;Park, Sang-Woo;An, So-Hyun;Cho, Chung-Sik;Kim, Chul-Jung
    • The Journal of Internal Korean Medicine
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    • v.31 no.4
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    • pp.914-922
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    • 2010
  • Objective : The purpose of this study is to report the clinical effect of herb medicine (Indongsoyeom-bang) and acupuncture therapy on Chronic Prostatitis/Chronic Pelvic Pain Syndrome. Methods : 15 patients diagnosed with Chronic Prostatitis/Chronic Pelvic Pain Syndrome were enrolled in this study. They were treated with herb medicine (Indongsoyeom-bang) and acupuncture therapy. To evaluate the therapeutic effect, before and after we measured Extract Prostatic Secretion (EPS), National Institutes of Health Chronic Prostatitis Symptom Index (NIHCPSI) and International Prostatitis Symptom Score (IPSS). Result : After treatment WBC numeral index by EPS test and NIH-CPSI and IPSS decreased. Conclusion : Herb medicine (Indongsoyeom-bang) and acupuncture therapy are effective in treating Chronic Pelvic Pain Syndrome. Further study of mechanism and efficacy is needed.

THE PREVALENCE OF SENSORY DISTURBANCE AFTER IMPLANT SURGERY - RETROSPECTIVE SURVEY OF IMPLANT PRACTITIONERS (임플란트 식립후 하악 신경손상에 대한 후향적 연구)

  • Kwon, Tae-Geon;Kim, Shin-Yu;Kim, Jong-Bae
    • Journal of the Korean Association of Oral and Maxillofacial Surgeons
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    • v.30 no.4
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    • pp.339-344
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    • 2004
  • The purpose of this study was to evaluate neurosensory disturbance associated with implant surgery performed by implant practitioner (n=47) composed of trained oral surgeon, periodontist, prosthodontist. The incidence, type and duration of sensory disorder were investigated. Anatomical factor of the patient and experience of operator were also evaluated. The result revealed high incidence of inferior alveolar nerve damage (45%) regardless of experience of implant practitioner. The sensory disturbance sustained within 6 months for 61% of cases, which revealed almost normal recovery of nerve function. Initial neurologic sign after nerve damage was not coincide with their consequence of recovery. Half of the practitioners tried surgical intervention to the implants such as removing the fixture, partial unscrewing or re-implant shorter fixture, of which trial regarded as effective measure for 53% of cases. The result indicates that the objective method of sensory nerve evaluation should be introduced to the implant practitioners and the importance of informed consent for possibility of nerve damage in mandibular implant fixation.