肝臓移植後の患者における肝臓エジュノストミーにおける希少な発見
John Soleas1, Aducio Thiesen2, Brendan Halloran1
1Division of Gastroenterology, Faculty of Medicine, University of Alberta, Edmonton, Alberta, Canada.
ACG case reports journal
|February 13, 2026
まとめ
この研究は,肝臓移植後の二重気球内視逆行性胆血管パンクレアトグラフィを用いた肝臓ジェジュノストミーで診断された非破壊的な移植後のリンパ増殖障害の最初の症例を報告しています. リトゥキシマブによる治療は,質量の完全な解消につながった.
科学分野:
- 胃腸内科 胃腸内科
- 移植手術 移植手術について
- 腫瘍学 腫瘍学
背景:
- 移植後のリンパ増殖性疾患 (PTLD) は,肝臓移植 (LT) の後の珍しいが深刻な合併症です.
- ヘパティコ・ジェジュノストミー (HJ) アナストモシスの阻害は,LT後に胆道合併症につながる可能性があります.
- 昇進性胆管炎は,LT受容者の潜在的な合併症です.
研究 の 目的:
- LT.の後にHJで診断された非破壊性PTLDの最初の症例を報告します.
- HJにおけるPTLDの診断におけるダブルバルーン内視鏡逆行性胆血管パンクレアトグラフィ (DBE-ERCP) の有用性を強調する.
- リトゥキシマブによるHJ PTLDの治療の成功について説明します.
主な方法:
- 30歳の男性で肝臓移植を受けた患者は,上昇性胆管炎の症状を示した.
- コランジオパンクレアトグラフィー (MRCP) による磁気共振画像は,胆管の膨張を示した.
- 診断はDBE-ERCPで確認され,HJの潰瘍の塊が明らかにされ,生検とリトゥキシマブ治療が続いた.
主要な成果:
- DBE-ERCPは,肝臓移植を受けた患者の肝臓管を阻害する潰瘍質を特定した.
- 病理学では,移植後の非破壊性リンパ増殖性疾患が確認されました.
- 8週間のリトキシマブ治療後,DBE-ERCPを繰り返し,質量の完全な解消とHJの特許を示しました.
結論:
- DBE-ERCPは,LTの後にHJを阻害するPTLDを診断するための効果的なツールです.
- HJにおける非破壊性PTLDは,リトゥキシマブで治療可能であり,好ましい結果をもたらします.
- このケースは,DBE-ERCPを使用して診断および管理されたHJでのPTLDの最初の文書化された事例を表しています.
関連する概念動画
01:03Finding the Center of Gravity
4.4K
The center of gravity of a body is an imaginary point where the body's total weight is assumed to be concentrated, and the body is perfectly balanced. The center of the mass of a body is a point at which the whole of the mass of the body appears to be concentrated. If the acceleration due to gravity, g, has the same value at all points on a body, its center of gravity is identical to its center of mass. The center of gravity of homogeneous bodies such as a sphere, cube, or rectangular plate...
4.4K
01:29Cardiovascular System Abnormal Findings I: Inspection and Palpation
957
In a cardiovascular examination, inspection and palpation are crucial for identifying abnormalities.
Abnormal findings observed during an inspection
Abnormal findings observed during an inspection
957
01:30Respiratory System Abnormal Finding I: Inspection and Percussion
867
Respiratory system abnormalities are a significant concern in healthcare due to their potential to indicate underlying severe conditions like Chronic Obstructive Pulmonary Disease (COPD), asthma, and pneumonia. These abnormalities can often be detected through physical examination methods like inspection and percussion.
Inspection Findings
During an inspection, several findings may suggest the presence of respiratory distress or disease. Pursed-lip breathing, where exhalation is slowed by...
Inspection Findings
During an inspection, several findings may suggest the presence of respiratory distress or disease. Pursed-lip breathing, where exhalation is slowed by...
867
01:13Finding Electric Potential From Electric Field
5.7K
For a system of charges, it is easy to calculate the system's potential because potential is a scalar quantity. However, in some instances where calculating the electric field is more straightforward than finding the potential, the electric field is used to calculate the system's potential. For a positive charge, the electric field is radially outward, and the potential is positive at any finite distance from the positive charge. In such an electric field, the motion away from the...
5.7K
01:24Finding Volume Using Cross-Sectional Area
99
For solids whose cross-sectional areas vary in a predictable way, volume can be determined by integrating these areas along an axis perpendicular to the slices. This approach is particularly useful for polyhedral solids, where classical geometric formulas may not be immediately applicable. A tetrahedron provides a clear example of how cross-sectional integration can be applied to a three-dimensional object with continuously changing geometry.Consider a tetrahedron with height h and a base that...
99
01:25Cardiovascular System Abnormal Findings II: Auscultation
649
Auscultation, an essential part of a heart examination, is done using a stethoscope. It provides crucial information about heart function and possible heart problems. Due to heart problems, abnormal sounds can be heard during systole or diastole. These sounds include S3 and S4 gallops, opening snaps, systolic clicks, and murmurs.
Abnormal Heart Sounds
Gallops:
Abnormal Heart Sounds
Gallops:
649