PT - JOURNAL ARTICLE AU - Wan Ahmed, Wan Aireene AU - Che Rahim, Mohd Jazman AU - Abdul Hamid, Mohamed Faisal TI - Could a handheld point-of-care ultrasound system alter the management of patients with pleural infection? AID - 10.1136/bcr-2024-263279 DP - 2025 Mar 01 TA - BMJ Case Reports PG - e263279 VI - 18 IP - 3 4099 - http://casereports.bmj.com/content/18/3/e263279.short 4100 - http://casereports.bmj.com/content/18/3/e263279.full SO - BMJ Case Reports2025 Mar 01; 18 AB - Lung ultrasonography is an essential tool in the management of pleural infection. We report the usage of lung point-of-care ultrasound (POCUS) using a handheld ultrasound system (HHUS), which changed the immediate management of a complex pleural effusion.A middle-aged diabetic patient presented with fever, dyspnoea and left-sided pleuritic chest pain, suggestive of left pleural infection. Lung POCUS using a HHUS showed a multiloculated pleural effusion with no connections between the locules, and this was confirmed later with CT, along with left empyema necessitans. An upfront video-assisted thoracoscopy was done instead of catheter drainage and intrapleural enzyme therapy. Methicillin-sensitive Staphylococcus aureus was grown from the drained pus. The patient was subsequently discharged with prolonged antibiotic treatment.Lung POCUS by a trained physician is useful in deciding the immediate management of pleural infection. Modern HHUS provides a practical and reliable method for identifying and characterising pleural effusion.