petechia

简明释义

英[pɪˈtiːkɪə]美[pɪˈtikɪr]

n. 瘀点，瘀斑

复 数 p e t e c h i a e

英英释义

单词用法

同义词

反义词

例句

1.All cherry red spot, 68.06 percent of petechia and 68.35 percent of gastric mucosal erosion accompany mosaic.

樱桃红点（斑）出现时全部伴有马赛克征，68.35 %的胃粘膜糜烂和68.0 6 %的瘀点（斑）均伴有马赛克征。

2.All cherry red spot, 68.06 percent of petechia and 68.35 percent of gastric mucosal erosion accompany mosaic.

樱桃红点（斑）出现时全部伴有马赛克征，68.35 %的胃粘膜糜烂和68.0 6 %的瘀点（斑）均伴有马赛克征。

3.The main accompanying tongue changes were dark purple color and petechia or bruise.

舌质变化主要表现为舌质紫暗，有瘀点或瘀斑。

4.The patient presented with multiple petechiae, indicating a possible bleeding disorder.

患者出现了多个紫癜，这可能表明有出血性疾病。

5.After the intense workout, he noticed some petechiae on his arms.

经过剧烈锻炼后，他注意到手臂上出现了一些紫癜。

6.The doctor explained that petechiae can be a sign of various medical conditions.

医生解释说，紫癜可能是多种医疗状况的迹象。

7.She was worried when she saw petechiae on her child's legs.

当她看到孩子腿上的紫癜时感到很担心。

8.In cases of severe infections, petechiae may appear on the skin.

在严重感染的情况下，皮肤上可能会出现紫癜。

作文

Understanding the term petechia is essential for anyone studying medicine or health-related fields. A petechia is a small, pinpoint-sized spot that appears on the skin due to bleeding underneath the skin's surface. These spots can be red, brown, or purple and are usually not raised. They often indicate a medical condition that requires attention, making it important to recognize their significance. In this essay, we will explore the causes, implications, and treatment options related to petechia. The appearance of petechia can be alarming, especially if they appear suddenly. They can result from various factors, including physical trauma, certain medical conditions, or even specific medications. For instance, when a person experiences a significant impact or injury, such as a fall or a hard bump, small blood vessels can break, leading to the formation of petechia. This is often seen in athletes or individuals who engage in contact sports. Moreover, petechia can also be indicative of more serious underlying health issues. Conditions such as thrombocytopenia (a low platelet count), vasculitis (inflammation of blood vessels), or infections like meningococcemia can lead to the development of petechia. These conditions may require immediate medical evaluation and intervention to prevent complications. It is crucial for healthcare professionals to assess the presence of petechia in conjunction with other symptoms to determine the appropriate course of action. When petechia appears, it is essential to monitor other accompanying symptoms. If an individual experiences fatigue, unexplained bruising, or bleeding from other areas, it is vital to seek medical advice promptly. A healthcare provider may conduct blood tests or imaging studies to identify the underlying cause of petechia and develop a suitable treatment plan. Early diagnosis and intervention can significantly improve outcomes, especially in cases where serious conditions are involved. Treatment for petechia largely depends on its cause. If petechia results from minor trauma, no specific treatment may be necessary, as they typically resolve on their own within a few days. However, if the underlying cause is a medical condition, treatment may involve medications, lifestyle changes, or other interventions aimed at addressing the root issue. For example, if petechia is due to a blood disorder, medications to increase platelet counts or manage blood clotting may be required. In conclusion, understanding petechia is crucial for recognizing potential health issues. While they may seem insignificant at first glance, the presence of petechia can signal a need for further investigation. It is important for individuals to be aware of their bodies and seek medical attention when unusual symptoms arise. By doing so, we can ensure that any underlying health concerns are addressed promptly and effectively, leading to better overall health outcomes. Knowledge about petechia empowers us to take charge of our health and encourages proactive measures in seeking medical care when necessary.

理解术语petechia对于任何学习医学或健康相关领域的人来说都是至关重要的。petechia是指由于皮肤表面下方出血而出现的小型、针尖大小的斑点。这些斑点可以是红色、棕色或紫色，通常不突出。它们通常表明需要关注的医疗状况，因此识别它们的重要性不容小觑。在这篇文章中，我们将探讨与petechia相关的原因、影响和治疗选择。 petechia的出现可能会让人感到不安，尤其是当它们突然出现时。它们可能由多种因素引起，包括身体创伤、某些医疗状况，甚至特定药物。例如，当一个人经历重大撞击或受伤时，比如摔倒或碰撞，小血管可能会破裂，导致petechia的形成。这在运动员或参与接触性运动的个体中常见。 此外，petechia也可能是更严重潜在健康问题的指示。像血小板减少症（血小板计数低）、血管炎（血管炎症）或如脑膜炎球菌感染等疾病都可能导致petechia的出现。这些情况可能需要立即的医疗评估和干预，以防止并发症。医疗专业人员必须将petechia的存在与其他症状结合起来进行评估，以确定适当的处理方案。 当petechia出现时，监测其他伴随症状至关重要。如果一个人感到疲劳、出现无法解释的瘀伤或其他部位出血，及时寻求医疗建议是至关重要的。医疗提供者可能会进行血液检测或影像学检查，以识别petechia的潜在原因，并制定合适的治疗计划。早期诊断和干预可以显著改善结果，特别是在涉及严重病症的情况下。 petechia的治疗在很大程度上取决于其原因。如果petechia是由于轻微创伤引起的，可能不需要特定治疗，因为它们通常会在几天内自行消退。然而，如果潜在原因是医疗状况，则治疗可能涉及药物、生活方式改变或其他旨在解决根本问题的干预措施。例如，如果petechia是由于血液疾病引起的，可能需要增加血小板计数或管理血液凝固的药物。 总之，了解petechia对于识别潜在健康问题至关重要。尽管乍一看它们似乎微不足道，但petechia的存在可能暗示着需要进一步调查。个人应意识到自己的身体，并在出现异常症状时寻求医疗帮助。通过这样做，我们可以确保任何潜在的健康问题得到及时有效的处理，从而改善整体健康结果。关于petechia的知识赋予我们掌控健康的能力，并鼓励我们在必要时采取主动措施寻求医疗护理。