WileyActa Medica Okayama2050-090410112022Isolated unilateral absence of adult pulmonary arterye06652ENKoichiroYamamotoDepartment of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical SciencesYasuhiroNakanoDepartment of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical SciencesFumioOtsukaDepartment of General Medicine, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical SciencesIsolated unilateral absence of pulmonary artery (UAPA) is a rare congenital malformation. We describe a 26-year-old woman with isolated UAPA who presented with hemoptysis. Since massive hemoptysis may mandate selective embolization of collaterals or surgical treatment, early diagnosis of UAPA is pivotal.No potential conflict of interest relevant to this article was reported.WileyActa Medica Okayama2050-090410112022A hyperechoic mass in femoral veine06552ENNaokoKakuDepartment of Internal Medicine, Okayama Saiseikai General HospitalHirokiSugiyamaDepartment of Internal Medicine, Okayama Saiseikai General HospitalKazufumiNakamuraDepartment of Cardiovascular Medicine, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama UniversityTomokiFurutaniDepartment of Orthopedic surgery, Okayama Saiseikai General HospitalTakashiHongoDepartment of Emergency medicine, Okayama Saiseikai General HospitalHiroshiItoDepartment of Cardiovascular Medicine, Faculty of Medicine, Dentistry and Pharmaceutical Sciences, Okayama UniversityHere, we present a case of fat embolism syndrome (FES) in which ultrasound sonography and computed tomography successfully visualized fat embolus in the femoral vein. A multimodality approach was particularly useful for early and specific diagnosis.No potential conflict of interest relevant to this article was reported.WileyActa Medica Okayama2050-090410112022Temporal association of vitreous hemorrhage and hypertension after COVID‐19 mRNA vaccinese06657ENToshihikoMatsuoGraduate School of Interdisciplinary Science and Engineering in Health Systems Okayama University Okayama City JapanHiroshiNodaDepartment of Ophthalmology Okayama University Hospital Okayama City JapanVitreous hemorrhage as common eye presentation and hypertension as common systemic presentation are difficult to designate whether they are coincidental or causal in terms of adverse events of COVID-19 vaccinations. Temporal association of hypertension and vitreous hemorrhage was noted in a patient repeatedly after the second and third COVID-19 vaccinations.No potential conflict of interest relevant to this article was reported.WileyActa Medica Okayama2050-090410112022Rare case of intracerebral hemorrhage in anaphylactic shock following administration of intramuscular adrenaline: A case reporte06534ENShunkiYamamotoDepartment of Emergency, Critical Care, and Disaster Medicine, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical SciencesTakashiHongoDepartment of Emergency, Critical Care, and Disaster Medicine, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical SciencesTomokazuTamuraEmergency Department, Okayama Saiseikai General HospitalTetsuyaYumotoDepartment of Emergency, Critical Care, and Disaster Medicine, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical SciencesHiromichiNaitoDepartment of Emergency, Critical Care, and Disaster Medicine, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical SciencesAtsunoriNakaoDepartment of Emergency, Critical Care, and Disaster Medicine, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical SciencesIntracerebral hemorrhage should be considered as a possible adverse event in patients with anaphylactic shock who are treated with adrenaline administration, especially in those at high risk of serious bleeding events.No potential conflict of interest relevant to this article was reported.