1.Avulsion Injury of the Flexor Digitorum Profundus Tendon: A Case Report
Jong Seok PARK ; Won Kee CHOI ; Chi Su SON ; Hee KWON ; Jun Min SONG ; Su Kun RAH
The Journal of the Korean Orthopaedic Association 1996;31(5):1105-1108
Avulsion injury of the flexor digitorum profundus tendon from distal phalanx is considered as a rare injury. Accrording to the classification by Leddy and Pacter, this case is Type III, which is a large bony fragment retained by the tendon. The distal pulley prevents retraction beyond the middle phalanx. We are reporting a case with brief review of literatures.
Classification
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Tendon Injuries
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Tendons
2.Effect of evaporation-induced osmotic changes in culture media in a dry-type incubator on clinical outcomes in in vitro fertilization-embryo transfer cycles
Hee-Jun CHI ; Jun-Sang PARK ; Chang-Seok YOO ; Su-Jin KWAK ; Ho-Jeong SON ; Seok-Gi KIM ; Chae-Hee SIM ; Kyeong-Ho LEE ; Deog-Bon KOO
Clinical and Experimental Reproductive Medicine 2020;47(4):284-292
Objective:
This study investigated whether adding outer-well medium to inhibit osmotic changes in culture media in a dry-type incubator improved the clinical outcomes of in vitro fertilization-embryo transfer (IVF-ET) cycles.
Methods:
In culture dishes, the osmotic changes in media (20 µL)-covered oil with or without outer-well medium (humid or dry culture conditions, respectively) were compared after 3 days of incubation in a dry-type incubator. One-step (Origio) and G1/G2 (Vitrolife) media were used.
Results:
The osmotic changes in the dry culture condition (308 mOsm) were higher than in the humid culture conditions (285–290 mOsm) after 3 days of incubation. In day 3 IVF-ET cycles, although the pregnancy rate did not significantly differ between the dry (46.2%) and humid culture (52.2%) groups, the rates of abortion and ongoing pregnancy were significantly better in the humid culture group (2.3% and 50.2%, respectively) than in the dry culture group (8.3% and 37.8%, respectively, p<0.05). In day 5 IVF-ET cycles, the abortion rate was significantly lower in the humid culture group (2.2%) than in the dry culture group (25.0%, p<0.01), but no statistically significant difference was observed in the rates of clinical and ongoing pregnancy between the dry (50% and 25.0%, respectively) and humid culture groups (59.5% and 57.3%, respectively) because of the small number of cycles.
Conclusion
Hyperosmotic changes in media occurred in a dry-type incubator by evaporation, although the medium was covered with oil. These osmotic changes were efficiently inhibited by supplementation of outer-well medium, which resulted in improved pregnancy outcomes.
3.Olanzapine-Induced Diabetic Ketoacidosis and Neuroleptic Malignant Syndrome with Rhabdomyolysis: A Case Report.
Young Kyoung SA ; Hyeon YANG ; Hee Kyoung JUNG ; Jang Won SON ; Seong Su LEE ; Seong Rae KIM ; Bong Yeon CHA ; Ho Young SON ; Chi Un PAE ; Soon Jib YOO
Endocrinology and Metabolism 2013;28(1):70-75
Atypical antipsychotics have replaced conventional antipsychotics in the treatment of schizophrenia because they have less of a propensity to cause undesirable neurologic adverse events including extrapyramidal symptoms, tardive dyskinesia, and neuroleptic malignant syndrome (NMS). However, atypical antipsychotics have been known to result in various metabolic complications such as impaired glucose tolerance, diabetes and even diabetic ketoacidosis (DKA). In addition, a number of NMS cases have been reported in patients treated with atypical antipsychotics, although the absolute incidence of neurologic side effects is currently significantly low. Here, we report a patient who simultaneously developed DKA, acute renal failure and NMS with rhabdomyolysis after olanzapine treatment. Olanzapine-induced metabolic complications and NMS were dramatically improved with cessation of the olanzapine treatment and initiation of supportive management including fluid therapy, hemodialysis, and intensive glycemic control using insulin. At short-term follow-up, insulin secretion was markedly recovered as evidenced by a restoration of serum C-peptide level, and the patient no longer required any hypoglycemic medications. Despite the dramatic increase in the use of atypical antipsychotics treatment, individualized treatments along with careful monitoring may be prudent for high risk or vulnerable patients in order to avoid the development of metabolic side effects.
Acute Kidney Injury
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Antipsychotic Agents
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Benzodiazepines
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C-Peptide
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Diabetic Ketoacidosis
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Fluid Therapy
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Follow-Up Studies
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Glucose
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Humans
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Incidence
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Insulin
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Movement Disorders
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Neuroleptic Malignant Syndrome
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Renal Dialysis
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Rhabdomyolysis
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Schizophrenia
4.Increased CD68/TGFβ Co-expressing Microglia/Macrophages after Transient Middle Cerebral Artery Occlusion in Rhesus Monkeys
Hyeon Gu YEO ; Jung Joo HONG ; Youngjeon LEE ; Kyung Sik YI ; Chang Yeop JEON ; Junghyung PARK ; Jinyoung WON ; Jincheol SEO ; Yu Jin AHN ; Keonwoo KIM ; Seung Ho BAEK ; Eun Ha HWANG ; Green KIM ; Yeung Bae JIN ; Kang Jin JEONG ; Bon Sang KOO ; Philyong KANG ; Kyung Seob LIM ; Sun Uk KIM ; Jae Won HUH ; Young Hyun KIM ; Yeonghoon SON ; Ji Su KIM ; Chi Hoon CHOI ; Sang Hoon CHA ; Sang Rae LEE
Experimental Neurobiology 2019;28(4):458-473
The function of microglia/macrophages after ischemic stroke is poorly understood. This study examines the role of microglia/macrophages in the focal infarct area after transient middle cerebral artery occlusion (MCAO) in rhesus monkeys. We measured infarct volume and neurological function by magnetic resonance imaging (MRI) and non-human primate stroke scale (NHPSS), respectively, to assess temporal changes following MCAO. Activated phagocytic microglia/macrophages were examined by immunohistochemistry in post-mortem brains (n=6 MCAO, n=2 controls) at 3 and 24 hours (acute stage), 2 and 4 weeks (subacute stage), and 4, and 20 months (chronic stage) following MCAO. We found that the infarct volume progressively decreased between 1 and 4 weeks following MCAO, in parallel with the neurological recovery. Greater presence of cluster of differentiation 68 (CD68)-expressing microglia/macrophages was detected in the infarct lesion in the subacute and chronic stage, compared to the acute stage. Surprisingly, 98~99% of transforming growth factor beta (TGFβ) was found colocalized with CD68-expressing cells. CD68-expressing microglia/macrophages, rather than CD206⁺ cells, may exert anti-inflammatory effects by secreting TGFβ after the subacute stage of ischemic stroke. CD68⁺ microglia/macrophages can therefore be used as a potential therapeutic target.
Brain
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Haplorhini
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Immunohistochemistry
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Infarction, Middle Cerebral Artery
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Inflammation
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Macaca mulatta
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Magnetic Resonance Imaging
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Microglia
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Middle Cerebral Artery
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Primates
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Stroke
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Transforming Growth Factor beta