petechial
简明释义
adj. 瘀点的;瘀斑的
英英释义
Relating to or characterized by petechiae, which are small red or purple spots on the skin caused by bleeding. | 与紫癜相关的,紫癜是指皮肤上因出血而产生的小红点或紫点。 |
单词用法
小出血点皮疹 | |
小出血点出血 | |
小出血点 | |
小出血点的发现 |
同义词
紫癜的 | 患者的皮肤上出现了紫癜损伤。 | ||
出血的 | 出血热可能导致点状出血性皮疹。 | ||
瘀斑的 | 检查中注意到瘀斑区域。 |
反义词
清晰的 | 皮肤看起来清晰,没有任何瑕疵。 | ||
正常的 | 患者的血液检测结果是正常的。 |
例句
1.Typically the skin lesions begin as petechial or small purpuric areas which gradually coalesce (see below).
典型的皮肤病损开始于淤点或小的紫斑并逐渐融合(如图)。
2.Typically the skin lesions begin as petechial or small purpuric areas which gradually coalesce (see below).
典型的皮肤病损开始于淤点或小的紫斑并逐渐融合(如图)。
3.The extensive white matter petechial hemorrhages seen here are typical for fat embolism syndrome.
广泛的白质瘀点瘀斑是脂肪栓塞的典型表现。
4.In addition to necrosis, there is florid petechial hemorrhage around small parenchymal vessels.
除了坏死之外,同时环绕着小的实质血管出现瘀点状出血。
5.Here are petechial hemorrhages seen on the epicardium of the heart.
这是在心外膜看到的点状出血。
6.The patient presented with petechial rash on their arms and legs.
患者的手臂和腿部出现了点状出血皮疹。
7.During the examination, the doctor noted several petechial spots on the patient's neck.
在检查中,医生注意到患者颈部有几个点状出血。
8.The presence of petechial hemorrhages can indicate a serious underlying condition.
出现点状出血可能表明有严重的潜在疾病。
9.She developed petechial lesions after the allergic reaction.
她在过敏反应后出现了点状出血病变。
10.The medical team was concerned about the petechial rash observed during the check-up.
医疗团队对检查中观察到的点状出血皮疹表示担忧。
作文
Understanding the term petechial is essential in the medical field, particularly when discussing certain symptoms related to various health conditions. The word petechial refers to small, pinpoint-sized red or purple spots that appear on the skin or mucous membranes due to bleeding underneath the skin. These spots are often a sign of a serious underlying condition and can indicate issues such as thrombocytopenia, which is a low platelet count, or other clotting disorders. In clinical practice, recognizing petechial lesions can be crucial for diagnosis. For instance, patients with meningococcemia, a severe bacterial infection, may present with numerous petechial spots that can rapidly progress to larger areas of hemorrhage. Therefore, healthcare professionals must be vigilant in examining patients who exhibit these symptoms. Moreover, the appearance of petechial spots can vary depending on the individual’s skin tone. On lighter skin, they may appear as bright red or purple dots, while on darker skin, they might be more challenging to identify, appearing as darker brown or black spots. This variability highlights the importance of thorough assessments and understanding the patient’s background when evaluating petechial manifestations. In addition to infectious diseases, petechial spots can also arise from non-infectious causes. For example, certain medications, such as anticoagulants, can lead to increased bleeding tendencies, resulting in petechial hemorrhages. Similarly, physical trauma, such as intense coughing or vomiting, can also cause these tiny spots to form. It is worth noting that petechial spots are not always indicative of a life-threatening condition. In some cases, they may occur due to benign factors, such as minor injuries or localized pressure. However, when a patient presents with widespread petechial lesions, it necessitates immediate medical evaluation to rule out serious conditions. The management of petechial spots largely depends on the underlying cause. If they are associated with an infection, prompt treatment with antibiotics may be necessary. In cases where petechial spots result from a coagulation disorder, addressing the root cause, such as administering platelet transfusions or adjusting medications, becomes paramount. In conclusion, the term petechial plays a significant role in the medical community, particularly in the context of diagnosing and managing various health conditions. Understanding its implications and the potential seriousness of petechial lesions is vital for healthcare providers. By being aware of the signs and symptoms associated with petechial spots, medical professionals can take appropriate actions to ensure patient safety and effective treatment. As we continue to learn more about the complexities of human health, the importance of terms like petechial will remain relevant in our efforts to provide quality care.
理解术语petechial在医学领域中至关重要,特别是在讨论与各种健康状况相关的某些症状时。petechial这个词指的是由于皮下出血而在皮肤或粘膜上出现的小型、针尖大小的红色或紫色斑点。这些斑点通常是严重潜在疾病的迹象,可能表明诸如血小板减少症(即血小板计数低)或其他凝血障碍等问题。 在临床实践中,识别petechial病变对诊断至关重要。例如,患有脑膜炎球菌血症的患者可能会出现大量的petechial斑点,这些斑点可以迅速发展为更大面积的出血。因此,医疗专业人员必须在检查表现出这些症状的患者时保持警惕。 此外,petechial斑点的外观可能因个体的肤色而异。在浅色皮肤上,它们可能呈现为鲜红色或紫色的点,而在深色皮肤上,它们可能更难以识别,呈现为较深的棕色或黑色斑点。这种变异性突显了在评估petechial表现时,进行彻底评估和了解患者背景的重要性。 除了传染病,petechial斑点还可能源于非传染性原因。例如,某些药物,如抗凝剂,可能导致出血倾向增加,从而导致petechial出血。同样,身体创伤,如剧烈咳嗽或呕吐,也可能导致这些微小斑点的形成。 值得注意的是,petechial斑点并不总是表示危及生命的病症。在某些情况下,它们可能由于良性因素而发生,例如小伤或局部压力。然而,当患者出现广泛的petechial病变时,需要立即进行医学评估,以排除严重疾病。 petechial斑点的管理在很大程度上取决于潜在原因。如果它们与感染有关,则可能需要及时使用抗生素治疗。在petechial斑点由凝血障碍引起的情况下,解决根本原因,例如输注血小板或调整药物,变得至关重要。 总之,术语petechial在医学界扮演着重要角色,特别是在诊断和管理各种健康状况的背景下。理解其含义及petechial病变的潜在严重性对医疗提供者至关重要。通过了解与petechial斑点相关的迹象和症状,医疗专业人员可以采取适当措施,以确保患者安全和有效治疗。随着我们继续学习人类健康的复杂性,像petechial这样的术语在我们提供优质护理的努力中将始终保持相关性。
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