A hexacoordinated low-spin cobalt(II) complex.
Explore the source record for details and available documents.
Biomedical subjects
Publications and source records attributed to N Kataoka.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
We describe here chronological single photon emission computed tomography (SPECT) with N-isopropyl-p-[123I]iodoamphetamine (123I-IMP) of a patient with subacute sclerosing panencephalitis (SSPE) from the early clinical stages. The case, an 8-year-old Japanese girl, was in clinical stage I of the disease on admission. A SPECT study with 99mTc-hexamethylprophyleamine oxime (99mTc-HM PAO) and 123I-IMP revealed hypoperfusion of cerebral blood flow in the bilateral occipital areas and a part of the cerebellum. Initially, no abnormal findings were observed on CT and MRI. Subsequently, however, MRI indicated abnormal signal intensity dominantly in the area of the occipital white matter where hypoperfusion of cerebral blood flow was found by the initial SPECT studies. This abnormal cerebral hypoperfusion appeared to improve after treatment with oral inosiplex and intrathecal interferon-alpha over 6 months of the clinical course. The abnormal signal intensity on the MRI also decreased, but simultaneous cranial CT demonstrated diffuse cortical atrophy and slight ventricular dilatation.
When nasotracheal intubation with a fiberoptic bronchoscope is performed, the tube may be blocked in the nasal cavity or larynx, resulting in several complications including epistaxis and hoarseness. We review the causes and complications of tube blockage and discuss optimal techniques for minimizing it.
The authors encountered a case of malignant lymphoma in a patient who had high levels of CA125 and CA19-9. These tumor markers showed almost identical changes during the clinical course of the disease. To date, there has been no investigation of these markers as they relate to malignant lymphoma. Unfortunately, the normal values of CA125 and CA19-9 in children were not known and thus this case could not be compared with disease-free children. This study shows CA125 and CA19-9 levels of the children that do not have the malignant diseases, and reports on one case of malignant lymphoma in a patient who presented with high levels of these markers.
Peripheral blood stem cell transplantation (PBSCT) has many advantages for patients because hematopoiesis and general condition return to normal more rapidly than they do following bone marrow transplantation. Thus, the authors hypothesize that the nutritional condition of patients also returns to normal more rapidly after PBSCT. The duration of insufficient nutrition was investigated in children undergoing PBSCT. The subjects of this study were 8 patients with malignant diseases. The factors measured were body weight, body fat, cholesterol, albumin, pre-albumin, and retinol-binding protein. These parameters were measured a day before transplantation, and then once a week for 4 weeks after transplantation. All parameters were recovered until day 28 from the lowest level in transplantation. In this study, all parameters returned to normal comparatively early. PBSCT causes little damage to patients' nutrition.
A 5-year-old girl at high risk for acute lymphoblastic leukemia was treated with high-dose chemotherapy and autologous peripheral blood stem cell transplantation (PBSCT). However, her condition was complicated by veno-occlusive disease of the liver (VOD) after PBSCT. For treatment of VOD, transdermal isosorbide tape was applied as a nitric oxide (NO) donor. The signs of VOD improved immediately after NO treatment was initiated, and the patient showed no side effects from the transdermal isosorbide tape.
Serious hematological diseases often cause respiratory disorders. Because these are related to the prognoses of patients with hematological diseases, their early diagnosis is necessary. This study describes a 6-year-old girl with myelodysplastic syndrome complicated by pulmonary alveolar proteinosis who showed a remarkable increase in her serum KL-6 level. Three years and 2 months after the end of therapy for neonatal melanoma, a diagnosis of myelodysplastic syndrome with leukemic change was made. Ten months after the onset of leukemia, she had respiratory distress with an increased serum KL-6 level of 75,000 U/mL (reference range; < 500 U/mL). Despite various treatments for pulmonary complications, she died 3 months after developing respiratory distress. A diagnosis of pulmonary alveolar proteinosis was made at autopsy. Earlier treatment of respiratory distress could be achieved if serum KL-6 levels were examined earlier.
The radiologic and pathologic features of three cases of adenomyotic cysts are presented. Two cases were subserosal and one was intramyometrial. All three cases had cystic spaces filled with hyperintense fluid on T1-weighted images, which were surrounded by hypointense tissue on T2-weighted images.
PURPOSE: To describe the findings and cause of anemia and jaundice in a 2-year-old boy. PATIENT AND METHODS: This boy was admitted with a hemoglobin of 7.8 g/dL, a bilirubin of 1.8 mg/dL, and increased urobilinogen. RESULTS: On the second day after admission, hemolytic anemia associated with an anti-I cold agglutinin was diagnosed, which was transient and recovered without any treatment. CONCLUSION: This is a very rare complication of chickenpox; only five cases have been previously reported and these were all characterized by anti-Pr cold agglutinin with hemolytic anemia after the onset of chickenpox. We report the first case of hemolytic anemia associated with an anti-I cold agglutinin during the incubation period of chickenpox.