Interdiscip Cardiovasc Thorac Surg
January 2025
This study aimed to assess the feasibility and retention rates of pedicled thymic flaps to enhance understanding of bronchial stump coverage. A retrospective analysis of 22 consecutive patients who underwent anatomical lung resection followed by bronchial stump coverage with pedicled thymic flaps between January 2017 and December 2022 was conducted. The procedure was performed using a minimally invasive 3-port video-assisted thoracoscopic surgery technique for all patients with no complications related to graft harvest or fixation.
View Article and Find Full Text PDFObjective: Patients with hematopoietic malignancies (HM) are often immunocompromised and, therefore, susceptible to developing invasive fungal infections, including pulmonary mycosis. Surgical resection is indicated for localized pulmonary mycosis refractory to antifungal agents. This study investigated the feasibility and outcomes of minimally invasive surgery for pulmonary mycosis patients complicated with HM.
View Article and Find Full Text PDFThorac Cardiovasc Surg
December 2024
The postoperative course of the graft tissue after bronchial stump coverage remains unclear. We retrospectively analyzed 44 patients who underwent anatomical lung resection followed by bronchial stump coverage using free pericardial fat grafts. All patients underwent minimally invasive video-assisted thoracoscopic surgery.
View Article and Find Full Text PDFIntroduction: More patients are developing second primary lung cancer (SPLC). This study aimed to evaluate the impact of the extent of SPLC resection on outcomes.
Material And Methods: We retrospectively investigated 1,895 patients with lung cancer who underwent pulmonary resection from 2011 to 2018.
This report discusses the treatment and outcomes of three-port video-assisted thoracoscopic surgery (VATS) thymectomy for thymoma. We reviewed perioperative results of 159 thymoma cases( excluding thymic carcinoma) over 16 years. Thoracoscopic surgery was indicated for Masaoka stagesⅠ to Ⅲ, tumor diameter up to 12 cm, and resection of surrounding organs up to the lung, pericardium+reconstruction, internal thoracic artery and vein, left brachiocephalic vein, and phrenic nerve+reconstruction.
View Article and Find Full Text PDFBackground: Anomalous systemic arterial supply to the normal basal segment of the left lower lobe is a congenital abnormality of the lung, frequently and is generally diagnosed at a young age. Surgery is generally recommended if symptoms such as blood sputum or fever are observed. Resection of the abnormal artery is often performed at an early age, with only few reports of surgery being performed at an older age.
View Article and Find Full Text PDFThe treatment contents and the outcome of three-port thoracoscopic surgery for multiple lung cancer are studied and discussed in this report. 239 cases of synchronous or metachronous multiple lung cancer (11.5%) out of 2,076 cases of primary lung cancer resected in our department from the year of 2010 to 2018 are subjected to this study.
View Article and Find Full Text PDFAnn Thorac Cardiovasc Surg
October 2021
Purpose: Surgical lung biopsy (SLB) is an important diagnostic tool for interstitial lung disease (ILD), yet the risk factors for SLB are still debatable and long-term outcomes remain unknown.
Methods: We retrospectively reviewed the records of 85 consecutive patients with ILD who underwent SLB by video-assisted thoracic surgery (VATS) from 2008 to 2019. Risk factors for complications and differences of outcomes between idiopathic pulmonary fibrosis (IPF) and other ILDs were examined.
Diacylglycerol kinase γ (DGKγ) regulates protein kinase C (PKC) activity by converting DG to phosphatidic acid (PA). DGKγ directly interacts with PKCγ and is phosphorylated by PKCγ, resulting in the upregulation of lipid kinase activity. PKC dysfunction impairs motor coordination, indicating that the regulation of PKC activity is important for motor coordination.
View Article and Find Full Text PDFThe tumors with the size of 15 mm or less and less than 50 percent of solid component have been eligible for our radical surgical indication of 3-port thoracoscopic limited resection. The objective is to evaluate the indication. Between 2010 and 2015, we reviewed 206 segmentectomy and 87 partial resection.
View Article and Find Full Text PDFIntroduction: Simultaneous resection of bilateral lung cancers is technically challenging but may be preferable to a staged procedure in patients with a partial anomalous pulmonary venous connection (PAPVC) in an affected lobe. We performed single-stage resection of bilateral lung cancers in a patient with a PAPVC.
Presentation Of Case: A 73-year-old man was diagnosed as having bilateral lung cancers (right, cT3N1M0, stage IIIA and left, cT2aN0M0, stage IB).
Dual-wavelength phase-shifting digital holography that selectively extracts wavelength information from five wavelength-multiplexed holograms is presented. Specific phase shifts for respective wavelengths are introduced to remove the crosstalk components and extract only the object wave at the desired wavelength from the holograms. Object waves in multiple wavelengths are selectively extracted by utilizing 2π ambiguity and the subtraction procedures based on phase-shifting interferometry.
View Article and Find Full Text PDFThe purpose of this study was to examine the relationship between the zinc nutritional status and the factors associated with serum zinc concentration in the elderly patients in two nursing facilities: body mass index (BMI), the level of care, the grade of bedriddenness, and the grade of cognitive function. The estimations of the hematological constituents, physical index, and dietary survey were made based on the examination carried out of the 26 disabled elderly patients (male 6, female 20, mean age 90±6 y). The results obtained from this study can be summarized as follows: 1) The low activities of daily living (ADL) group showed a low level of serum zinc concentration, although the uptake rate of zinc by subjects was shown to be high when compared to the Dietary Reference Intakes 2010.
View Article and Find Full Text PDFJ Electron Microsc (Tokyo)
February 2012
An organ culture system to model the physiological calcification process was designed using rat embryonic calvaria as a device for analyzing its mechanism. Standardized calvarial explants were dissected from rat embryos aged 18 and 20 days (E18 and E20) and cultured for 1, 3 and 5 days. The calcium content of the cultured explants was quantified by atomic absorption spectrophotometry.
View Article and Find Full Text PDFThree percent milled-rice was evaluated for beneficial effect on blood glucose level and serum lipid concentrations in an experiment with Otsuka Long-Evans Tokushima Fatty (OLETF) rats, used as model animals for spontaneously non-insulin-dependent diabetes mellitus. The same experiment was carried out using Long-Evans Tokushima Otsuka (LETO) rats, the control of the OLETF rats. The results obtained from the rats given a diet containing 3% milled-rice (3% MRD) ad libitum were compared with those from rats given polished rice.
View Article and Find Full Text PDFThis study was carried out to examine first, the validity of a new dietary assessment method, a handheld personal digital assistant with camera and mobile phone card (Wellnavi), in comparison with a weighed diet record as a reference method and second, the relation between obesity and underreporting in the Wellnavi method in 27 men and 48 women volunteers aged 30-67 y from the general population. On the validity, there were significant correlations (0.32-0.
View Article and Find Full Text PDFThe bioavailability of magnesium from Wakame and Hijiki, and the effects of alginic acid on absorption of dietary magnesium were examined in five groups of rats fed either control, Wakame, Hijiki, AW (containing the same amount of alginate as in the Wakame) and AH (containing the same amount of alginate as in the Hijiki) diets, and animals fed a low magnesium diet (LMg) (twentieth amount of magnesium in the original mineral mixtures as the control). Food intake and body weight gain were decreased by adding sodium alginate to the diets. A large amount of calcium accumulated only in the kidneys of the rats fed the LMg diet.
View Article and Find Full Text PDFJ Nutr Sci Vitaminol (Tokyo)
December 1995
Spinach was evaluated for its bioavailability of magnesium in the experiment with magnesium-deficient rats. The effect of oxalic acid on absorption of dietary magnesium was also examined in the same experiment. After there were significant differences in the body weight of the rats between the control group and the magnesium-deficient group, and after the number of dead rats increased, the magnesium-deficient rats were divided into six groups.
View Article and Find Full Text PDFStudies were designed to test the hypothesis that plasma- and serum-deprived embryonic cells and tissues in vitro are capable of producing growth regulating factors which augment cartilage, bone and tooth induction during mouse mandibular process development. Embryonic mouse first branchial arch-derived mandibular processes (E11-E12, Theiler stages 18-19) or cap stage molar tooth (M1) organs (E15-E16, Theiler stage 23) expressed morphogenesis, histogenesis and cytodifferentiation (e.g.
View Article and Find Full Text PDFJ Nutr Sci Vitaminol (Tokyo)
April 1988
We estimated the utilization of calcium in spinach and calcium-oxalate to calcium-deficient rats, and the effect of oxalic acid on absorption of dietary calcium by using calcium-deficient rats. The body weight gain of the calcium-deficient rats for 8 days receiving a calcium-deficient diet supplemented with raw-powdered spinach (R-sp), boiled-powdered spinach (B-sp), or calcium-oxalate (Ca-ox), and a control diet supplemented with oxalic acid (OX-C) were 4.8, 2.
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