Publications by authors named "Mengchan Wang"

Background And Objectives: Transcutaneous point-of-care ultrasound (POCUS) is a good tool to monitor the trachea in many clinical practices. The aim of our study is to verify the feasibility of POCUS-guided submucosal injection as a potential drug delivery method for the treatment of tracheal stenosis.

Materials And Methods: The inner wall of the trachea was monitored a bronchoscope during the POCUS-guided submucosal injection of methylene blue in fresh porcine trachea to evaluate the distribution of methylene blue.

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Skeletal muscle dysfunction is common in patients with chronic obstructive pulmonary disease (COPD) and is associated with a poor prognosis. Abnormal muscle quantity of the lower limbs is a manifestation of skeletal muscle dysfunction in patients with COPD. Shear wave ultrasound elastography (SWE) is a novel and possible tool to evaluate qualitative muscle parameters.

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Article Synopsis
  • Immune reconstitution inflammatory syndrome (IRIS) can occur after starting antiretroviral treatment for HIV and can have serious consequences if not diagnosed and treated quickly.
  • A case study reported a 21-year-old man with HIV and pneumonia who developed worsening symptoms shortly after beginning treatment, leading to a diagnosis of IRIS via a minimally invasive procedure.
  • Radial endobronchial ultrasound (EBUS)-guided lung biopsy is highlighted as an effective method for the prompt identification of pneumonia associated with IRIS.
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