total body irradiation

简明释义

全身辐照

英英释义

例句

1.The patient underwent total body irradiation to prepare for a stem cell transplant.

患者接受了全身照射以为干细胞移植做准备。

2.Doctors recommend total body irradiation as part of the treatment for certain types of cancer.

医生建议将全身照射作为某些类型癌症治疗的一部分。

3.Before undergoing total body irradiation, patients must discuss potential side effects with their doctor.

在接受全身照射之前，患者必须与医生讨论潜在的副作用。

4.The effects of total body irradiation can vary depending on the individual’s health.

全身照射的效果可能因个体健康状况而异。

5.After total body irradiation, patients may experience fatigue and skin irritation.

在全身照射后，患者可能会感到疲劳和皮肤刺激。

作文

Total body irradiation (TBI) is a medical procedure that involves exposing the entire body to ionizing radiation. This treatment is primarily used in the field of oncology, particularly for patients undergoing bone marrow transplants or those with certain types of cancer. The goal of total body irradiation is to eliminate cancerous cells and suppress the immune system to prevent rejection of transplanted bone marrow. The process of total body irradiation usually takes place in a specialized facility equipped with radiation therapy machines. Patients are positioned carefully to ensure that the radiation is evenly distributed across the body. Typically, TBI is administered in multiple sessions, with each session lasting from a few minutes to several hours, depending on the prescribed dose and the patient's condition. One of the main advantages of total body irradiation is its ability to target cancer cells throughout the body, rather than just focusing on a specific tumor. This feature makes it particularly effective for treating leukemia and lymphoma, where cancerous cells can be dispersed throughout the bone marrow and bloodstream. However, TBI is not without its risks. The exposure to high doses of radiation can lead to side effects such as fatigue, nausea, skin reactions, and a weakened immune system. Therefore, careful planning and monitoring are essential to minimize these adverse effects. In preparation for total body irradiation, patients may undergo various assessments to determine their overall health and suitability for the procedure. This may include blood tests, imaging studies, and consultations with oncologists and radiation specialists. It is crucial that patients understand the potential benefits and risks associated with TBI, as well as the importance of adhering to follow-up care after treatment. Post-treatment, patients typically require supportive care to help manage side effects and monitor their recovery. This may involve medications to control nausea, transfusions to address low blood counts, and regular check-ups to detect any complications early. Additionally, psychological support may be beneficial, as patients often experience emotional challenges during their cancer journey. In conclusion, total body irradiation is a vital treatment option for certain cancer patients, particularly those preparing for bone marrow transplants. While it presents significant benefits in targeting widespread cancer cells, it also carries potential risks that must be carefully managed. As research continues to evolve in the field of oncology, advancements in radiation techniques and supportive care are expected to improve outcomes for patients undergoing TBI. Understanding the intricacies of total body irradiation is essential for both healthcare providers and patients navigating the complexities of cancer treatment.

全身照射（TBI）是一种医学程序，涉及将整个身体暴露于电离辐射中。这种治疗主要用于肿瘤学领域，特别是对于接受骨髓移植或某些类型癌症的患者。全身照射的目标是消灭癌细胞并抑制免疫系统，以防止移植的骨髓被排斥。全身照射的过程通常在配备有放射治疗机器的专门设施中进行。患者被小心地定位，以确保辐射均匀分布在身体上。通常情况下，TBI会分多个疗程进行，每个疗程持续几分钟到几个小时不等，具体取决于处方剂量和患者的状况。全身照射的主要优点之一是能够针对全身的癌细胞，而不仅仅是集中在特定肿瘤上。这一特点使其在治疗白血病和淋巴瘤方面特别有效，因为癌细胞可能分散在整个骨髓和血液中。然而，TBI并非没有风险。高剂量的辐射暴露可能导致疲劳、恶心、皮肤反应和免疫系统减弱等副作用。因此，仔细的计划和监测对于最小化这些不良影响至关重要。在进行全身照射之前，患者可能需要进行各种评估，以确定他们的整体健康状况和适合该程序的条件。这可能包括血液检测、影像学检查以及与肿瘤科医生和放射专家的咨询。患者理解与TBI相关的潜在好处和风险，以及遵循治疗后护理的重要性至关重要。治疗后，患者通常需要支持性护理，以帮助管理副作用并监测恢复情况。这可能涉及控制恶心的药物、解决低血细胞计数的输血，以及定期检查以尽早发现任何并发症。此外，心理支持可能是有益的，因为患者在癌症旅程中常常面临情感挑战。总之，全身照射是某些癌症患者的重要治疗选择，特别是那些准备接受骨髓移植的患者。虽然它在针对广泛的癌细胞方面具有显著的好处，但也伴随着必须仔细管理的潜在风险。随着肿瘤学领域研究的不断发展，放射技术和支持护理的进步预计将改善接受TBI患者的治疗结果。了解全身照射的复杂性对医疗提供者和患者在应对癌症治疗的复杂性时至关重要。