• Title/Summary/Keyword: Transplantation, autologous

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Autologous Osteochondral Transplantation as a Secondary Procedure after Failed Microfracture for Osteochondral Lesion of Talus (거골 골연골 병변에 대한 미세골절술 실패 후 2차 치료로서 자가 골연골 이식술)

  • Bae, Su-Young
    • Journal of Korean Foot and Ankle Society
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    • v.19 no.2
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    • pp.47-50
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    • 2015
  • Microfracture procedure has been widely recognized as the primary surgical treatment for an osteochondral lesion of the talus. However, if symptoms persist after initial surgery, selection of a secondary procedure can be difficult. The author desciribes the advantage and value of autologous osteochondral transplantation as a secondary procedure after failed microfracture for osteochondral lesion with a review of sevral previous published articles.

Skin Graft-versus-host Disease Following Autologous Stem Cell Transplantation for Multiple Myeloma

  • Lee, Sung-Eun;Yoon, Jae-Ho;Shin, Seung-Hwan;Park, Gyeongsin;Min, Chang-Ki
    • IMMUNE NETWORK
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    • v.13 no.3
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    • pp.107-110
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    • 2013
  • Graft-versus-host disease (GVHD) is a common complication of allogeneic stem cell transplantation (allo-SCT). However, a similar syndrome has been reported in autologous stem cell transplantation (ASCT) as well. The target organs of GVHD in ASCT are the skin, liver and gastrointestinal (GI) tract, which are consistent with those in allo-SCT. Histologic findings from the skin and the mucosa of the GI tract also show similar features. Here we describe a case of autologous GVHD involving the skin of a patient who underwent ASCT for multiple myeloma. In this patient, the response to a total prednisone dose of 0.5 mg/kg/day was unsatisfactory, and the patient required more intensive and prolonged immunosuppressive therapy with slow tapering.

Comparison of Quality of Life of Autologous and Allogeneic Hematopoietic Stem Cell Transplantation Recipients (자가 조혈모세포 이식환자와 동종 조혈모세포 이식환자의 삶의 질의 비교)

  • Kim, Eun-Ji
    • Asian Oncology Nursing
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    • v.8 no.1
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    • pp.50-60
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    • 2008
  • Purpose: The purpose of this study was to compare Quality of life (QOL) in type and time after Hematopoietic stem cell tansplantation (HSCT) for patients with hematologic cancer. Method: This study was cross-sectional. The autologous recipients was 120, the allogeneic recipients was 237. The obtained data were analyzed using T-test, One-way ANOVA, Scheffe's test. Results: No significant differences were total QOL between the autologous and allogeneic recipients. But the autologous recipients reported better status than the allogeneic recipients in physical domain, especially 1-3 yr after HSCT. There was poorer QOL of 1-3 yr compared to 1 yr after HSCT in physical, psychological and social domain between the two groups. QOL in time after HSCT of the autologous recipients was significance differences in psychological, social domain. And QOL in time after HSCT of the allogeneic recipients was significant differences in physical, psychological and social domain. Conclusions: QOL of recipients undergoing HSCT is recovered beyond 3 yr point. Accordingly, long term care and service is essential to recipients undergoing HSCT. And further studies with a longitudinal design are necessary.

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Osteochondral Lesions of the Talus: Autologous Osteochondral Transplantation (거골의 골연골병변: 자가 골연골 이식술)

  • Bae, Su-Young
    • Journal of Korean Foot and Ankle Society
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    • v.24 no.2
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    • pp.55-60
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    • 2020
  • Among the various surgical treatment methods for osteochondral lesions of the talus, autologous osteochondral transplantation (AOT) is a useful procedure in cases of a large defect, subchondral cyst, and failed primary bone marrow stimulation procedure. Although bone marrow stimulation alone may not regenerate the damaged plate sufficiently, AOT has the advantage of being able to replace the subchondral bone plate and cartilage with a new one at a same time. Nevertheless, postoperative cyst formation or pain may persist and donor site morbidity is still a limitation of AOT.

Tandem High-dose Chemotherapy and Autologous Stem Cell Transplantation in Children with Brain Tumors : Review of Single Center Experience

  • Sung, Ki Woong;Lim, Do Hoon;Shin, Hyung Jin
    • Journal of Korean Neurosurgical Society
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    • v.61 no.3
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    • pp.393-401
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    • 2018
  • The prognosis of brain tumors in children has improved for last a few decades. However, the prognosis remains dismal in patients with recurrent brain tumors. The outcome for infants and young children in whom the use of radiotherapy (RT) is very limited because of unacceptable long-term adverse effect of RT remains poor. The prognosis is also not satisfactory when a large residual tumor remains after surgery or when leptomeningeal seeding is present at diagnosis. In this context, a strategy using high-dose chemotherapy and autologous stem cell transplantation (HDCT/auto-SCT) has been explored to improve the prognosis of recurrent or high-risk brain tumors. This strategy is based on the hypothesis that chemotherapy dose escalation might result in improvement in survival rates. Recently, the efficacy of tandem HDCT/auto-SCT has been evaluated in further improving the outcome. This strategy is based on the hypothesis that further dose escalation might result in further improvement in survival rates. At present, the number of studies employing tandem HDCT/auto-SCT for brain tumors is limited. However, results of these pilot studies suggest that tandem HDCT/auto-SCT may further improve the outcome. In this review, we will summarize our single center experience with tandem HDCT/auto-SCT for recurrent or high-risk brain tumors.

Effect of Cytarabine, Melphalan, and Total Body Irradiation as Conditioning for Autologous Stem Cell Transplantation for Patients with AML in First Remission (1차 관해된 급성 골수성 백혈병에서 자가 조혈모세포 이식을 위한 Cytarabine, Melphalan, 전신 방사선치료의 효과)

  • Kang Ki Mun;Choi Byung Ock;Chai Gyu Young;Kang Young Nam;Jang Hong Sek;Kim Hee Jae;Min Wo Sung;Kim Chun Choo;Choi Ihl Bohng
    • Radiation Oncology Journal
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    • v.21 no.3
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    • pp.192-198
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    • 2003
  • Purpose: Current results of autologous stem cell transplantation (SCT) suggest that this procedure may prolong disease free survival In patients with acute myeloid leukemia (AML). Autologous SCT is increasingly used as treatment for AML in first remission. The aim of this study was to evaluate the outcome of autologous SCT for patients with AML in first remission treated by autologous SCT using cytarabine, melphalan and total body irradiation (TBI) as the conditioning regimen. Materials and Methods: Between January 1995 and December 1999, 29 patients with AML in first remission underwent autologous SCT. The median age of patients was 33 years (range, 16 to 47). The conditioning regimen consisted of cytarabine ($3.0\;gm/m^2$ for 3 days), melphalan ($100\;gm/m^2$ for 1 day) and TBI (total 1000 cGy in five fractions over 3 days). Results: The median follow up was 40 months with a range of 3 to 58 months. The 4-year cumulative probability of disease free survival was 69.0%, and median survival was 41.5 months. The 4-year relapse rate was 27.6%. The factor Influencing disease free survival and relapse rate was the French-American-British (FAB) classification ($M_3$ group vs. other groups; p=0.048, p=0.043). One patient died from treatment-related toxicity. Conclusion:: Although the small number of patients does not allow us to draw any firm conclusion, our results were encouraging and suggest that the association of cytarabine, melphalan and TBI as a conditioning regimen for autologous SCT for AML on first remission appears to be safe and effective.

Clinical evaluation of autologous fat graft for facial deformity: a case series study

  • Khorasani, Mansour;Janbaz, Pejman
    • Journal of the Korean Association of Oral and Maxillofacial Surgeons
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    • v.47 no.4
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    • pp.286-290
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    • 2021
  • Objectives: The use of fat grafts in maxillofacial sculpturing is currently a common technique. Unlike fillers, autologous fats unite with facial tissues, but long-term results may still be unsatisfactory. Sharing long-term follow-ups can be helpful in making outcomes more predictable. Materials and Methods: The data from patients who were admitted from 2014 to 2016 for fat augmentation were collected. In all cases, fat grafts were injected by blunt cannula using a tunneling technique in different planes. A fan shape order for the malar, periorbital, nasolabial fold, mandibular angle and body, and perioral area was established. Results: Autologous fat was used for different sites of the maxillofacial regions. Of 15 patients, two patients were not satisfied due to fat graft resorption. For this, further injections were performed six months after the first injection using preserved fat grafts. One patient continued to be dissatisfied. There were no other complications related to fat transplants. Conclusion: Fat transplantation is a safe, reliable, and non-invasive method for facial contour and facial soft tissue defect restoration. Additional methods such as mesenchymal stem cells along with fat injection increase the survival rate of transferred fat.

Bony Union of Osteochondral Lesion of the Talus after Bone Marrow Aspirate Concentrate and Matrix-Induced Chondrogenesis: A Case Report (골수흡인물 농축액 및 기질유래연골형성 수술 이후 관찰된 거골의 골연골병변의 골유합: 증례 보고)

  • Tae Hun Song;Jin Soo Suh;Jun Young Choi
    • Journal of Korean Foot and Ankle Society
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    • v.27 no.4
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    • pp.148-153
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    • 2023
  • Traditionally, arthroscopic microfracture and autologous osteochondral autograft transplantation have been the primary surgical treatments for osteochondral lesions of the talus. On the other hand, recent advancements have introduced alternative approaches, such as autologous chondrocyte transplantation, matrix-derived autologous chondrocyte transplantation, intra-articular injection of concentrated bone marrow aspirate concentrate, and the use of fibrin glue to address chondral defects. Furthermore, some studies have explored a combination of bone marrow aspirate and matrix-derived chondrogenesis. In light of these developments, this report presents a case study of a young male patient in his early twenties with a relatively large osteochondral lesion exceeding 1.5 cm2 on the medial talar dome. Instead of removing the osteochondral lesion, a surgical approach was employed to retain the lesion while addressing the unstable cartilage in the affected area. This approach involved a combination of bone marrow aspirate concentrate and matrix-derived chondrogenesis. The treatment yielded favorable clinical outcomes and ultimately successfully induced the bony union of osteochondral lesions. This paper reports the author's experience with this innovative approach with a review of the relevant literature.

Autogenous fat grafting for mild-to-moderate postoperative temporal hollowing after decompressive craniectomy: One-year follow-up

  • Choi, Jaemin;Choi, Hyungon;Shin, Donghyeok;Kim, Jeenam;Lee, Myungchul;Kim, Soonheum;Jo, Dongin;Kim, Cheolkeun
    • Archives of Plastic Surgery
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    • v.45 no.1
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    • pp.69-73
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    • 2018
  • Background Temporal hollowing is inevitable after decompressive craniectomy. This complication affects self-perception and quality of life, and various techniques and materials have therefore been used to restore patients' confidence. Autologous fat grafting in postoperative scar tissue has been considered challenging because of the hostile tissue environment. However, in this study, we demonstrate that autologous fat grafting can be a simple and safe treatment of choice, even for postoperative depressed temporal scar tissue. Methods Autologous fat grafting was performed in 13 patients from 2011 to 2016. Fat was harvested according to Coleman's strategy, using a tumescent technique. Patient-reported outcomes were collected preoperatively and at 1-month and 1-year follow-ups. Photographs were taken at each visit. Results The thighs were the donor site in all cases for the first procedure. The median final volume of harvested fat was 29.4 mL (interquartile range [IQR], 24.0-32.8 mL). The median final volume of fat transferred into the temporal area was 4.9 mL on the right side (IQR, 2.5-7.1 mL) and 4.6 mL on the left side (IQR, 3.7-5.9 mL). There were no major complications. The patient-reported outcomes showed significantly improved self-perceptions at 1 month and at 1 year. Conclusions Despite concerns about the survival of grafted fat in scar tissue, we advise autologous fat grafting for patients with temporal hollowing resulting from a previous craniectomy.