Overview
Post-perfusion lung refers to complications affecting lung perfusion following procedures like myocardial perfusion imaging, where alterations in blood flow and potential hypoperfusion defects can occur. 6Diagnosis
Utilize gamma-ray transmission computed tomography to accurately determine pleural edge and detect peripheral perfusion defects in pulmonary perfusion studies 6.
Quantitative contrast-enhanced ultrasonography (CEUS) can evaluate intestinal perfusion non-invasively; however, its direct application to lung perfusion is not detailed in the provided abstracts.
Myocardial perfusion imaging techniques, including PET and SPECT, can indirectly assess systemic perfusion changes that may affect lung perfusion, though specific lung imaging protocols are not extensively covered 45.Management
No specific first-line treatments for post-perfusion lung complications are detailed in the provided abstracts.
Sedation protocols, such as the use of butorphanol and midazolam, are noted for maintaining animal cooperation during imaging procedures but are not directly applicable to managing lung perfusion issues 3.Special Populations
No specific guidance or studies addressing post-perfusion lung complications in pregnancy, pediatrics, elderly, or patients with comorbidities are provided in the abstracts.Key Recommendations
Employ gamma-ray transmission computed tomography for reliable detection of peripheral lung perfusion defects during pulmonary perfusion studies (Evidence: Moderate 6).
Adhere to IAEA recommendations for minimizing radiation exposure in myocardial perfusion scintigraphy, including appropriate dose adjustments and use of abbreviated stress protocols where feasible (Evidence: Moderate 2).
Utilize advanced PET and SPECT imaging techniques for improved spatial and contrast resolution in evaluating myocardial perfusion, which can indirectly inform on systemic perfusion issues affecting the lungs (Evidence: Strong 45).References
1 Heeman W, Steenbergen W, van Dam G, Boerma EC. Clinical applications of laser speckle contrast imaging: a review. Journal of biomedical optics 2019. link
2 Rodrigues CVB, Oliveira A, Wiefels CC, Leão MS, Mesquita CT. Current Practices in Myocardial Perfusion Scintigraphy in Brazil and Adherence to the IAEA Recommendations: Results of a Cross-Sectional Study. Arquivos brasileiros de cardiologia 2018. link
3 Nisa K, Lim SY, Osuga T, Yokoyama N, Tamura M, Nagata N et al.. The effect of sedation with a combination of butorphanol and midazolam on quantitative contrast-enhanced ultrasonography of duodenum in healthy dogs. The Journal of veterinary medical science 2018. link
4 Garcia EV. Proceedings of the cardiac PET summit meeting 12 may 2014: Cardiac PET and SPECT instrumentation. Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology 2015. link
5 Hesse B, Tägil K, Cuocolo A, Anagnostopoulos C, Bardiés M, Bax J et al.. EANM/ESC procedural guidelines for myocardial perfusion imaging in nuclear cardiology. European journal of nuclear medicine and molecular imaging 2005. link
6 Maeda H, Itoh H, Ishii Y, Mukai T, Todo G, Fujita T et al.. Determination of the pleural edge by gamma-ray transmission computed tomography. Journal of nuclear medicine : official publication, Society of Nuclear Medicine 1981. link