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- 1. 静脈血栓症の原因の概要overview of the causes of venous thrombosis [show details]
… Congenital venous malformations of the inferior vena cava (IVC),… myocardial infarction, peripheral arterial occlusion, deep venous thrombosis, pulmonary embolism, and portal and hepatic vein thrombosis (Budd-Chiari syndrome). Increased whole blood viscosity also occurs …
- 2. 腹部血管損傷abdominal vascular injury [show details]
… also result in injuries to the superior mesenteric artery, superior mesenteric vein, inferior vena cava, or portal vein, particularly in the setting of penetrating trauma. Blunt mechanisms can result in … disrupted by either mechanism, producing significant lacerations, pseudoaneurysms, or arteriovenous (AV) fistulas. Pelvic fracture can be associated with iliac vessel injury with potential bleeding from branches … Damage control principles with vascular shunting are warranted in patients with complete physiologic devastation and competing injuries,…
- 3. ショック状態の重症患者への新型血行動態モニタリングツールnovel tools for hemodynamic monitoring in critically ill patients with shock [show details]
… the inferior vena cava (IVC) is identified in its longitudinal axis in the… bolus fluid challenge, as measured by PAC) . Furthermore, CVP is affected by a number of other physiologic derangements, including valvular regurgitation, right ventricular dysfunction, pulmonary hypertension … A novel method of assessing volume tolerance is measurement of Doppler flow in the portal,…
- 4. 腸骨静脈閉塞症の概要overview of iliocaval venous obstruction [show details]
… the iliac veins and inferior vena cava (IVC). The angle of insonation should be kept at <60°. The contralateral side will function as a control if IVC thrombosis/occlusion… An arteriovenous fistula is often created to assist long-term patency of the bypass grafts or reconstructed veins, and the fistula is ligated in six weeks.… azygos/hemiazygos, body wall veins, superficial/deep veins of the extremities) and visceral veins (eg, portal, hepatic, mesenteric, pulmonary veins, and coronary sinus). The central veins in the abdomen are …
- 5. 肝障害のマネージメントのための外科手技surgical techniques for managing hepatic injury [show details]
… portal vein) from bleeding due to outflow vessels (hepatic veins, inferior vena cava).… a donor liver in a timely fashion and maintaining the hepatectomized patient in an acceptable physiologic condition . Compared with nontrauma transplant recipients, post-trauma transplant recipients have …
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- 正常な門脈圧は5～10mmHg（7～14cmH 2 O）で，下大静脈圧を4～5mmHg上回っている（門脈圧較差）。値がこれより高くなった場合が門脈圧亢進症と定義される。
- 血管損傷により動脈と静脈が短絡し，毛細血管を経ない異常な交通路が動脈と静脈の間に生じた状態をいう。拡張した静脈が動脈のように拍動する。大部分が外傷性で，先天性は少い。
- 門脈は静脈の一種である。肝門脈の幹は、肝臓の中で左右に分かれ、ふたたび毛細血管に分枝する。門脈と肝動脈のそれぞれの毛細血管は肝静脈に移行し、下大静脈に注ぐ。門脈血は、肝臓において炭水化物や脂肪などの代謝に重要
Related Pictures
★リンクテーブル★
[★]
- 英
- portal vein PV
- ラ
- vena portae hepatis, vena portae
門脈の側副路
-門脈＆側副路
KH. 154
-門脈系の側副循環路
KH. 249
-門脈の側副路(門脈大静脈吻合)
N.302
- 食道 ：left gastric vein - esophageal venous plexus - azygos vein, hemiazygos vein
- 臍傍 ：paraumbilical vein - superior epigastric vein, inferior epigastric vein
- 直腸 ：superior rectal vein - middle rectal vein, inferior rectal vein
- 腹膜後：colic vein, splenic vein - renal vein, veins of the posterior body wall
Henry Gray (1825-1861). Anatomy of the Human Body. 1918.
臨床関連
[★]
- 英
- inferior vena cava (Z), IVC
- ラ
- vena cava inferior
走行
枝 (KL.409)
- 腰静脈
- 精巣静脈・卵巣静脈
- 腎静脈
- 肝静脈
- 下横隔静脈
臨床関連
- 参考1
| 右房圧
|
下大静脈径
|
呼吸性変動
|
| 5mmHg
|
≦18mm
|
あり
|
| 10mmHg
|
≧18mm
|
あり
|
| 15mmHg
|
なし
|
参考
- http://www.us-kensahou-seminar.net/muse4/ch2/sub5/index.html
Henry Gray (1825-1861). Anatomy of the Human Body. 1918.
Henry Gray (1825-1861). Anatomy of the Human Body. 1918.
[★]
- 英
- vein (Z)
- ラ
- vena
- 毛細血管から発生した静脈血を心臓に送るために使われる血管。
[★]
- 関
- 生理学、生理学的、生理学上
[★]
- ラ
- vena cava
- 関
- 静脈
Henry Gray (1825-1861). Anatomy of the Human Body. 1918.