Necrotizing pneumonia (NP), also known as cavitary pneumonia or cavitatory necrosis, is a rare but severe complication of lung parenchymal infection.[1][2][3] In necrotizing pneumonia, there is a substantial liquefaction following death of the lung tissue, which may lead to gangrene formation in the lung.[4][5] In most cases patients with NP have fever, cough and bad breath, and those with more indolent infections have weight loss.[6] Often patients clinically present with acute respiratory failure.[6] The most common pathogens responsible for NP are Streptococcus pneumoniae, Staphylococcus aureus, Klebsiella pneumoniae.[7]
Diagnosis is usually done by chest imaging, e.g. chest X-ray, CT scan. Among these CT scan is the most sensitive test which shows loss of lung architecture and multiple small thin walled cavities.[3] Often cultures from bronchoalveolar lavage and blood may be done for identification of the causative organism(s).[8]
It is primarily managed by supportive care along with appropriate antibiotics.[8] However, if patient develops severe complications like sepsis or fails to medical therapy, surgical resection is a reasonable option for saving life.[6][8]
^Sawicki, G. S.; Lu, F. L.; Valim, C.; Cleveland, R. H.; Colin, A. A. (2008-03-05). "Necrotising pneumonia is an increasingly detected complication of pneumonia in children". European Respiratory Journal. 31 (6): 1285–1291. doi:10.1183/09031936.00099807. ISSN 0903-1936. PMID 18216055.
^Tsai, Yueh-Feng; Ku, Yee-Huang (2012). "Necrotizing pneumonia". Current Opinion in Pulmonary Medicine. 18 (3): 246–252. doi:10.1097/MCP.0b013e3283521022. ISSN 1070-5287. PMID 22388585.
^ abMasters, I. Brent; Isles, Alan F.; Grimwood, Keith (July 25, 2017). "Necrotizing pneumonia: an emerging problem in children?". Pneumonia. 9 (1): 11. doi:10.1186/s41479-017-0035-0. ISSN 2200-6133. PMC 5525269. PMID 28770121.
^Scotta, Marcelo C.; Marostica, Paulo J.C.; Stein, Renato T. (2019). "Pneumonia in Children". Kendig's Disorders of the Respiratory Tract in Children. Elsevier. p. 435.e4. doi:10.1016/b978-0-323-44887-1.00025-0. ISBN 978-0-323-44887-1. S2CID 81700501.
^Widysanto, Allen; Liem, Maranatha; Puspita, Karina Dian; Pradhana, Cindy Meidy Leony (2020). "Management of necrotizing pneumonia with bronchopleural fistula caused by multidrug-resistant Acinetobacter baumannii". Respirology Case Reports. 8 (8): e00662. doi:10.1002/rcr2.662. PMC 7507560. PMID 32999723.
^Krutikov, Maria; Rahman, Ananna; Tiberi, Simon (2019). "Necrotizing pneumonia (aetiology, clinical features and management)". Current Opinion in Pulmonary Medicine. 25 (3): 225–232. doi:10.1097/mcp.0000000000000571. ISSN 1070-5287. PMID 30844921. S2CID 73507080.
^ abcChatha, Neela; Fortin, Dalilah; Bosma, Karen J (February 19, 2021). "Management of necrotizing pneumonia and pulmonary gangrene: A case series and review of the literature". Canadian Respiratory Journal. 21 (4): 239–245. doi:10.1155/2014/864159. PMC 4173892. PMID 24791253.
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