相关实验视频
Updated: Mar 7, 2026

07:44
A Porcine Model of Acute Autologous Pulmonary Embolism
Published on: September 6, 2024
920
意外感染性内心炎呈现多重肺栓塞,尽管负面的高风险成像
1Internal Medicine, Meharry Medical College, Nashville, USA.
Cureus
|March 6, 2026
概括
传染性内心炎可以导致败血栓塞,但这个病例显示,尽管肺栓塞很大,但心脏成像检测结果是负面的. 这挑战了感染性内心炎的典型诊断期望.
科学领域:
- 心脏病学 心脏病学
- 传染性疾病 传染性疾病
- 放射学 放射学是指放射学
背景情况:
- 传染性内心炎 (IE) 经常导致脑,和肺等器官的败血栓塞.
- 心脏内脏内脏上的植被是这些栓塞的典型来源.
- 心脏成像 (TTE,TEE) 通常在有败血栓时确认IE.
研究的目的:
- 呈现一种感染性内心炎的病例,并呈现出负面的胸前和食道内心回声扫描结果.
- 讨论在没有典型的心脏成像证据的情况下,广泛的肺栓塞所带来的诊断挑战.
主要方法:
- 病例报告详细介绍了一个患有传染性内心炎的患者.
- 检查心脏成像 (胸前心脏回声学和食道外心脏回声学) 的结果.
- 临床表现的分析,包括双边,多重肺栓塞.
主要成果:
- 该患者出现了双边多重肺栓塞的重大负担.
- 胸腔内心回声 (TTE) 和食道内心回声 (TEE) 给出了感染性内心炎的负面结果.
- 尽管心脏成像检查结果呈阴性,但确立了感染性内心炎的诊断.
结论:
- 传染性内心炎可以不典型地呈现出负面的心脏成像,尽管有大量的败血性肺栓塞.
- 感染性内心炎的诊断策略可能需要在广泛的肺栓塞和不一致的心声回声学发现的情况下重新评估.
相关概念视频
Endocarditis I: Introduction
640
Introduction:Endocarditis is the infection of the endocardium, the inner lining of the heart and its valves. When the heart muscle is involved, the condition is termed myocarditis, while an infection of the outer lining is called pericarditis. Infective endocarditis (IE) primarily affects the endocardium, where pathogens adhere to the valves or lining, forming vegetation that can lead to severe complications. Infective endocarditis occurs when microorganisms, usually bacteria from other body...
640
Endocarditis II: Clinical Features of Infective Endocarditis
662
Endocarditis can present various clinical features depending on the causative organism and the patient's underlying health conditions. Initially, the clinical features of infective endocarditis develop gradually, presenting with nonspecific symptoms that can be easily mistaken for other illnesses.General SymptomsEarly symptoms of infective endocarditis are fever, chills, weakness, malaise, fatigue, and weight loss. These symptoms reflect the systemic nature of the infection and the body's...
662
Pulmonary Embolism I: Introduction
1.0K
Pulmonary embolism (PE) occurs when a thrombus, fat or air embolus, amniotic fluid, or tumor tissue blocks one or more pulmonary arteries. These blockages originate in the venous system or the right side of the heart.EtiologyPE primarily arises from deep vein thrombosis (DVT) and other hypercoagulable states, such as inherited thrombophilias. Additional etiological factors include venous stasis, commonly seen in obesity, and endothelial injury from surgery and trauma. Less common causes include...
1.0K
Endocarditis IV: Nursing Management
501
Infective endocarditis (IE) is a chronic infection of the heart's endocardium, primarily affecting the heart valves. A detailed nursing assessment for a patient with IE involves collecting subjective and objective data to ensure an accurate diagnosis and timely intervention.Subjective DataThe nurse gathers information about the patient's symptoms and complaints during the subjective assessment. Patients with infective endocarditis often report non-specific symptoms that can mimic other...
501
Pulmonary Embolism II: Diagnostic Studies and Interprofessional Care
576
Diagnosing Pulmonary EmbolismDiagnosing pulmonary embolism (PE) involves clinical assessment and advanced imaging tests. The preferred diagnostic tool is the spiral (helical) CT scan or CT angiography (CTA), which uses intravenous contrast media to visualize the pulmonary vasculature and identify emboli.A ventilation-perfusion (V/Q) scan is an alternative for patients unable to receive contrast media. This scan includes both perfusion and ventilation scanning. Perfusion scanning involves...
576
Endocarditis III: Medical Management
295
Infective endocarditis management involves a multifaceted approach encompassing infection prevention, lifestyle modifications, pharmacological therapy, and surgical management.Infection Prevention:Hand Hygiene: Thorough handwashing is crucial to prevent the spread of infection. Hand hygiene should be performed regularly, especially before and after using the restroom.Oral Hygiene: Good oral hygiene is essential. It includes brushing teeth immediately after waking up and before bed, flossing...
295

