𝟐𝟎. 𝐏𝐨𝐫𝐭𝐚𝐥 𝐯𝐞𝐧𝐨𝐮𝐬 𝐬𝐲𝐬𝐭𝐞𝐦 🔵💧(الجهاز الوريدي البابي) скачать в хорошем качестве

𝟐𝟎. 𝐏𝐨𝐫𝐭𝐚𝐥 𝐯𝐞𝐧𝐨𝐮𝐬 𝐬𝐲𝐬𝐭𝐞𝐦 🔵💧(الجهاز الوريدي البابي)

"𝗧𝗵𝗶𝘀 𝘃𝗶𝗱𝗲𝗼 𝗱𝗲𝘀𝗰𝗿𝗶𝗯𝗲𝘀 𝘁𝗵𝗲 𝗮𝗻𝗮𝘁𝗼𝗺𝘆 𝗼𝗳 𝘁𝗵𝗲 𝗽𝗼𝗿𝘁𝗮𝗹 𝘀𝘆𝘀𝘁𝗲𝗺 𝗮𝗻𝗱 𝗽𝗼𝗿𝘁𝗼𝘀𝘆𝘀𝘁𝗲𝗺𝗶𝗰 𝗮𝗻𝗮𝘀𝘁𝗼𝗺𝗼𝘀𝗶𝘀 𝘄𝗶𝘁𝗵 𝗮𝗽𝗽𝗹𝗶𝗲𝗱 𝗮𝗻𝗮𝘁𝗼𝗺𝘆 (𝗶𝗻𝗰𝗹𝘂𝗱𝗶𝗻𝗴 𝗠𝗖𝗤, 𝗽𝗿𝗮𝗰𝘁𝗶𝗰𝗮𝗹, 𝗮𝗻𝗱 𝗶𝗻𝘁𝗲𝗿𝗮𝗰𝘁𝗶𝘃𝗲 𝗾𝘂𝗲𝘀𝘁𝗶𝗼𝗻𝘀)." 𝐂𝐡𝐚𝐩𝐭𝐞𝐫𝐬 (𝐭𝐢𝐦𝐞𝐬𝐭𝐚𝐦𝐩𝐬)💡الفصول (الطوابع الزمنية) 00:00 - Intro (مقدمة) 00:21 - Content (المحتوى) 𝐌𝐂𝐐: 🤔💪 👋 1. What is the main vessel that drains blood from the gastrointestinal tract to the liver? A. Hepatic vein B. Inferior vena cava C. Portal vein D. Cystic vein 2. Which of the following veins directly contributes to the formation of the portal vein? A. Renal vein B. Inferior vena cava C. Splenic vein D. Hepatic vein 3. At what anatomical landmark is the portal vein formed? A. Right iliac fossa B. Posterior to the neck of the pancreas C. Behind the stomach D. Within the liver 4. The portal vein is formed by the union of which two veins? A. Splenic and inferior mesenteric B. Superior mesenteric and splenic C. Inferior mesenteric and renal D. Superior mesenteric and gastric 5. Which of the following organs drains into the portal venous system? A. Kidney B. Adrenal gland C. Spleen D. Urinary bladder 6. Which vein joins the splenic vein before the formation of the portal vein? A. Superior mesenteric B. Left gastric C. Inferior mesenteric D. Right gastroepiploic 7. Which of the following is a major site of portosystemic anastomosis? A. Renal hilum B. Anal canal C. Inferior vena cava D. Femoral triangle 8. In portal hypertension, which of the following veins may become varicose and lead to hematemesis? A. Superior mesenteric vein B. Inferior vena cava C. Left gastric vein D. Hepatic vein 9. Which of the following best describes the function of the portal venous system? A. Drains oxygenated blood from the GI tract B. Delivers venous blood to the inferior vena cava C. Carries nutrient-rich blood from the gut to the liver D. Returns lymph to the systemic circulation 10. What is the most likely clinical consequence of portal hypertension in the lower esophagus? A. Dysphagia B. Esophageal varices C. Hiatal hernia D. Peptic ulcer 11. A patient with cirrhosis presents with rectal bleeding. Which portosystemic anastomosis is involved? A. Left gastric with azygos vein B. Superior rectal with middle and inferior rectal veins C. Paraumbilical veins with inferior epigastric veins D. Splenic vein with renal vein 12. In cases of caput medusae, which portal vein tributary is dilated? A. Left gastric vein B. Superior mesenteric vein C. Paraumbilical vein D. Right gastroepiploic vein 13. A cirrhotic patient undergoes endoscopy for hematemesis. Bleeding is traced to dilated submucosal veins at the esophagogastric junction. What is the portal vein tributary involved? A. Inferior mesenteric vein B. Left gastric vein C. Portal vein D. Splenic vein 14. Which of the following is a recognized site of portosystemic anastomosis in the abdominal wall? A. Thoracoepigastric with azygos B. Inferior epigastric with superficial circumflex iliac C. Paraumbilical with superficial epigastric D. Superior rectal with left colic 15. A patient with portal hypertension is found to have varices in the rectum. What is the systemic drainage of these dilated veins? A. Superior rectal vein B. Middle and inferior rectal veins C. Sigmoidal vein D. Sacral venous plexus 16. Which organ is not drained by the portal venous system and therefore *not affected* directly by portal hypertension? A. Stomach B. Pancreas C. Kidney D. Small intestine 17. The rectum and anal canal have a system of anastomoses that facilitates blood flow in case of blockage. Which of the following veins drains into the portal system of veins? A. Median sacral B. Middle rectal C. Inferior rectal D. Superior rectal E. Iliolumbar 18. What is the pathway of venous drainage from the rectum to the systemic circulation? A. Superior rectal vein → inferior vena cava B. Middle rectal vein → portal vein C. Inferior rectal vein → internal iliac vein D. Superior rectal vein → internal iliac vein 😂💞 🤣 𝓦𝓪𝓲𝓽𝓲𝓷𝓰 𝓕𝓸𝓻 𝓨𝓸𝓾𝓻 𝓐𝓷𝓼𝔀𝓮𝓻 😂💞 🤣 𝐀𝐧𝐬𝐰𝐞𝐫𝐬 𝐭𝐨 𝐌𝐂𝐐𝐬: 👇😀 𝟭. 𝗖 𝟮. 𝗖 𝟯. 𝗕 𝟰. 𝗕 𝟱. 𝗖 𝟲. 𝗖 𝟳. 𝗕 𝟴. 𝗖 𝟵. 𝗖 𝟭𝟬. 𝗕 𝟭𝟭. 𝗕 𝟭𝟮. 𝗖 𝟭𝟯. 𝗕 𝟭𝟰. 𝗖 𝟭𝟱. 𝗕 𝟭𝟲. 𝗖 𝟭𝟳. 𝗗 𝟭𝟴. 𝗖 𝐅𝐨𝐫 𝐜𝐨𝐧𝐭𝐚𝐜𝐭: 📢 📌𝐄𝐦𝐚𝐢𝐥: [email protected] 📌𝐅𝐚𝐜𝐞𝐛𝐨𝐨𝐤 𝐩𝐞𝐫𝐬𝐨𝐧𝐚𝐥 𝐚𝐜𝐜𝐨𝐮𝐧𝐭:   / drayman.khanfour   📌𝐅𝐚𝐜𝐞𝐛𝐨𝐨𝐤 𝐠𝐫𝐨𝐮𝐩:   / 314015989895733   📌𝐓𝐞𝐥𝐞𝐠𝐫𝐚𝐦 𝐜𝐡𝐚𝐧𝐧𝐞𝐥: https://t.me/+k-LcyYc-0WsyNDg0 📌𝐓𝐞𝐥𝐞𝐠𝐫𝐚𝐦 𝐠𝐫𝐨𝐮𝐩: https://t.me/+S-dZx8Sf-LBiOWE0 📌𝐈𝐧𝐬𝐭𝐚𝐠𝐫𝐚𝐦:   / dr_aymn   📌𝐘𝐨𝐮𝐓𝐮𝐛𝐞 𝐜𝐡𝐚𝐧𝐧𝐞𝐥 𝐰𝐞𝐛𝐬𝐢𝐭𝐞 𝐥𝐢𝐧𝐤:    / @dr.ayman_khanfour   📞𝐌𝐨𝐛𝐢𝐥𝐞 (𝐚𝐧𝐝 𝐖𝐡𝐚𝐭𝐬𝐀𝐩𝐩): +20 1223815866 𝐇𝐚𝐬𝐡𝐭𝐚𝐠: 🔍 #portal_system #portal_hypertension hematemesis