Healthcare providers, especially in large hospitals, see blood products every day. Each unit comes with a label full of codes and abbreviations—but do you really know what they all mean? Let’s break down two important ones: 🔷 Ir (Irradiated: Gamma-irradiated) “Ir” indicates that the blood product has be...

周術期管理チーム試験対策にも有用．輸血製剤ラベルの「Ir」「LR」の意味を解説．GVHD予防の放射線照射や白血球除去の重要性を整理します．

麻酔科専門医試験，周術期管理チーム試験対策，医学生にも有用．解剖学は生理学と並ぶ医学の基礎．学生時代は苦手でも，臨床に出ると急に面白くなる！おすすめ解剖学教科書を徹底解説．

Useful for perioperative team exams. This article explains the essentials of Type & Screen (T&S), crossmatching, and irregular antibodies. Why the minor crossmatch is obsolete, why RhD-negative patients are at special risk, and how anti-D immunoglobulin prevents hemolytic disease are also covered. A concise guide for residents, nurses, and anesthesia trainees.

周術期管理チーム試験対策，麻酔科専門医試験対策にも有用．Type & Screen，交差適合試験，不規則抗体の基本を整理．輸血準備の流れやRhD陰性患者への対応まで分かりやすく解説．

周術期管理チーム試験にはマスト．内容は難しいところもあるが，過去問を解きながら該当部分を読んでいきましょう

Not about personality! ABO blood types are defined by antigens and antibodies. Easy-to-grasp explanation with a fun “idol fan club” analogy.

周術期管理チーム試験対策にも有用．ABO式血液型は赤血球の抗原の種類で決まる．「好き＝抗体なし，嫌い＝抗体あり」と覚えると分かりやすい．推しキャラ例えで理解！

Red blood cell transfusion (RCC): purpose, expected Hb rise, transfusion thresholds, and key electrolyte changes explained clearly.