Nishihara Takashi, Takimoto Takayuki, Sugimoto Eiji, Minomo Shojiro, Arai Toru
Department of Internal Medicine NHO Kinki Chuo Chest Medical Center Sakai Osaka Japan.
Clinical Research Center NHO Kinki Chuo Chest Medical Center Sakai Osaka Japan.
Respirol Case Rep. 2025 Mar 18;13(3):e70155. doi: 10.1002/rcr2.70155. eCollection 2025 Mar.
We report a rare case of a patient experiencing persistent exertional dyspnoea due to a subacute, adhesive and immobile airway blood clot following haemoptysis. Cryoextraction with short freezing times, which fragmented the clot into small pieces, proved effective, despite previous reports on acute airway blood clots recommending longer freezing times.
我们报告了一例罕见病例,患者因咯血后形成亚急性、粘连且固定不动的气道血凝块而持续出现劳力性呼吸困难。尽管之前有关急性气道血凝块的报告推荐更长的冷冻时间,但短冷冻时间的冷冻提取法将血凝块破碎成小块,证明是有效的。