24 results match your criteria: "Beijing Chaoyang District Maternal and Child Healthcare Hospital[Affiliation]"

Objectives: Pulmonary hemorrhage (PH) is one kind of critical lung diseases in newborn infants, which is the most difficult one to be diagnosed by ultrasound. This study was to investigate the specific ultrasonic signs of PH in order to better diagnose neonatal PH by using lung ultrasound (LUS).

Methods: A total 168 newborn infants were enrolled in this study, which included PH, pneumonia, meconium aspiration syndrome, and newborns without lung diseases, there were 42 cases in each group.

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Background: Respiratory distress syndrome (RDS) is a common disease that seriously endangers the life and safety of newborns, especially premature infants. Exogenous pulmonary surfactant (PS) is the specific agent for the treatment of neonatal RDS. Lung ultrasound (LUS) has been successfully used in the diagnosis of RDS, but its value in guiding the application of PS is still unclear.

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Introduction: Whether lung ultrasound (LUS) can be used for pathogenic diagnosis remains controversial. This study was conducted to clarify whether ultrasound has diagnostic value for etiology.

Methods: A total of 135 neonatal pneumonia patients with an identified pathogen were enrolled from the newborn intensive care units of 10 tertiary hospitals in China.

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Background: Fracture is a common birth injury in neonates, and its diagnosis mainly depends on chest X-ray examination, while ultrasound is typically not included in the diagnostic work-up of neonatal fractures. The aim of this study was to investigate the feasibility of using ultrasound to replace X-rays for the diagnosis of fractures in newborns and to determine the ultrasound characteristics of such fractures.

Methods: Bedside ultrasound with an appropriate probe and scanning angle was performed on 52 newborn infants with suspected fractures based on physical examination findings, and the ultrasound results were compared with the X-ray examination results.

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Taurine as an essential amino acid in the brain could play an important role in protecting the fetal brain of intrauterine growth restriction (IUGR). The hippocampus with IUGR showed neural metabolic disorder and structure changed that affected memory and learning ability. This study was aimed to identify the effect of taurine supplementation on the metabolism alterations and cellular composition changes of the hippocampus in IUGR immature rats.

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Atelectasis is a complication of different pulmonary diseases; however, neonatal compression atelectasis due to pneumothorax is rarely reported in the literature. Recently, we encountered a typical case of atelectasis. A preterm infant was admitted to the neonatal intensive care unit owing to severe respiratory distress.

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Specification and guideline for technical aspects and scanning parameter settings of neonatal lung ultrasound examination.

J Matern Fetal Neonatal Med

March 2022

Unit of Radiology, Ospedale S. Maria delle Croci Ravenna, Ausl Romagna, Ravenna, Italy.

Lung ultrasound (LUS) is now widely used in the diagnosis and monitor of neonatal lung diseases. Nevertheless, in the published literatures, the LUS images may display a significant variation in technical execution, while scanning parameters may influence diagnostic accuracy. The inter- and intra-observer reliabilities of ultrasound exam have been extensively studied in general and in LUS.

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Article Synopsis
  • This study investigates how increased alveolar fluid affects fluid absorption in rabbit lungs, focusing on the roles of aquaporins (AQPs) and Na/K-ATPase in this process.
  • Researchers established models using different volumes of normal saline infused into 80 rabbits, measuring changes in fluid levels and the expression of AQPs and Na/K-ATPase.
  • Results showed that high alveolar fluid volumes significantly reduced the expression of AQPs and Na/K-ATPase, leading to impaired fluid clearance, suggesting early intervention is necessary to prevent fluid overload in the lungs.
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Intrauterine growth restriction (IUGR) affects brain neural stem cell (NSC) differentiation. In the present study, we investigated whether taurine supplementation may improve NSC differentiation in IUGR fetal rats via the protein kinase A-cyclic adenosine monophosphate (cAMP) response element protein-brain derived neurotrophic factor (PKA-CREB-BDNF) signaling pathway. The IUGR fetal rat model was established with a low-protein diet.

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Objective: Transient tachypnoea of the newborn (TTN) is one of the most common causes of neonatal respiratory distress (RD) during the newborn period. Chest radiography (CXR) is commonly used to rule out the diagnosis, but TTN is often misdiagnosed as neonatal respiratory distress syndrome (NRDS) on the basis of CXR alone. Increasing evidence suggests that lung ultrasound (LUS) may be a reliable diagnostic tool for transient tachypnoea of the newborn.

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Background: Clinically, the lung ultrasound (LUS) showed wet lung could cause respiratory distress syndrome (RDS) in newborns. This work aimed to investigate LUS changes over time and its potential mechanism as alveolar fluid increase in a rabbit model.

Methods: A total of 35 New Zealand Rabbits were randomly assigned to seven groups.

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Background And Objective: Lung ultrasound (LUS) has been widely used in the diagnosis and differential diagnosis of neonatal lung diseases (NLDs), but whether it can replace the routine use of chest X-ray (CXR) in neonatal intensive care units (NICUs) remains controversial. This paper summarizes the clinical practice of our neonatal intensive care unit (NICU) during the past three years to explore the feasibility and necessity of using LUS instead of CXR to diagnose NLDs in the NICU setting.

Methods: The clinical data and LUS examination results from 1,381 newborn infants with respiratory difficulty who were hospitalized in our NICU from March 2017 to February 2020 were retrospectively collected to analyze the types of lung diseases diagnosed and the reliability of LUS for diagnosing NLDs.

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Background: As we all know, pulmonary edema can be diagnosed by lung ultrasound (LUS), but how to accurately and quantitatively evaluate lung water content by ultrasound is a difficult problem that needs to be solved urgently. B-line assessment with LUS has recently been proposed as a reliable, noninvasive semiquantitative tool for evaluating extravascular lung water (EVLW). To date, however, there has been no easy quantitative method to evaluate EVLW by LUS.

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Diagnostic value of lung ultrasound for neonatal respiratory distress syndrome: a meta-analysis and systematic review.

Med Ultrason

September 2020

Department of Neonatology and Neonatal Intensive Care Unit, Beijing Chaoyang District Maternal and Child Healthcare Hospital, Beijing, China; and National Neonatal Lung Ultrasound Training Base, Beijing, China..

Aim: Neonatal respiratory distress syndrome (NRDS) is one of the most common and severe diseases in neonatal intensive care units worldwide. Increasing evidence suggests that lung ultrasound (LUS) may be a reliable diagnostic tool for neonatal respiratory distress syndrome. The aim of study was to evaluate the diagnostic accuracy of LUS for NRDS with a systematic review and meta-analysis.

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Pneumothorax (PTX) represents accumulation of the air in the pleural space. A large or tension pneumothorax can collapse the lung and cause hemodynamic compromise, a life-threatening disorder. Traditionally, neonatal pneumothorax diagnosis has been based on clinical images, auscultation, transillumination, and chest X-ray findings.

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Objective: The aim of this study was to investigate the efficacy and safety of bronchoalveolar lavage (BAL) in the treatment of neonatal severe pneumonia (NSP).

Methods: One hundred patients with severe pneumonia were randomly divided into two groups, the BAL and control groups, with 50 patients in each group. In the BAL group, normal saline was instilled into the endotracheal tube for BAL.

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The Lung Ultrasound Score Cannot Accurately Evaluate the Severity of Neonatal Lung Disease.

J Ultrasound Med

May 2020

Department of Neonatology and Neonatal Intensive Care Unit, Beijing Chaoyang District Maternal and Child Healthcare Hospital, Beijing, China; and National Neonatal Lung Ultrasound Training Base, Beijing, China.

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Objective: This study aimed to evaluate the application of ultrasound for the localization of the tip position of peripherally inserted central catheters (PICCs) in newborn infants.

Study Design: This study was a retrospective analysis on ultrasonic localization for PICC placement conducted in our department over the past 2 years. Ultrasonic localization was performed immediately after PICC placement in all neonatal patients.

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Neonatal lung diseases: lung ultrasound or chest x-ray.

J Matern Fetal Neonatal Med

April 2021

Division of Neonatal-Perinatal Medicine, Cohen Children's Medical Center, New York, NY, USA.

Chest X-ray (CXR) examination is a well-recognized imaging modality in the diagnosis of neonatal lung diseases. On the other hand, lung ultrasound (LUS) has been an emerging and increasingly studied modality. However, the role of LUS as well as its potential to replace CXRs in the detection of neonatal lung diseases has been debated.

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Fetal growth restriction (FGR) is caused by placental insufficiency and can lead to short and long‑term neurodevelopmental delays. Taurine, one of the most abundant amino acids in the brain, is critical for the normal growth and development of the nervous system; however, the mechanistic role of taurine in neural growth and development remains unknown. The present study investigated the role of taurine in FGR.

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Ultrasound is a safe bedside imaging tool that obviates the use of ionizing radiation diagnostic procedures. Due to its convenience, the lung ultrasound has received increasing attention from neonatal physicians. Nevertheless, clear reference standards and guideline limits are needed for accurate application of this diagnostic modality.

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Lung ultrasound (LUS) has been successfully used for neonatal lung disease diagnosis, as a non-invasive, free of radiation tool, the application of point-of-care LUS (POC-LUS) to diagnose lung disease has become a new trend worldwide. This paper was to introduce the new application of LUS to guide or assist the neonatal lung diseases treatment. Based on case series of our daily routine clinical work, in combining with the latest literatures, we introducing the new using field of POC-LUS in guiding the treatment of uninflated lung disease by bronchoalveolar lavage (BAL), guiding the treatment of severe pleural effusion and pneumothorax, guide the use of and weaning from mechanical ventilation, and in assessing the efficacy of exogenous pulmonary surfactant (PS) therapy.

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Point of care lung ultrasound (POC-LUS) has played important roles in diagnosing neonatal lung diseases and assisting in their treatment. A newborn infant with severe respiratory distress diagnosed as pulmonary atelectasis caused by congenital massive pleural effusion, whose consolidated lung recruitment after pleural puncture drainage under POC-LUS guidance. Lung ultrasound can be performed easily and timely at bed-side with free of radiation exposure, thus it should be used extensively in the neonatal department.

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