15 Anatomy of Superior Mesenteric Artery MBBS Lecture











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𝐒𝐮𝐛𝐬𝐜𝐫𝐢𝐛𝐞 𝗙𝐨𝐫 𝗠𝐨𝐫𝐞 𝗜𝐧𝐟𝐨𝐫𝐦𝐚𝐭𝐢𝐨𝐧 𝐨𝐧 𝗛𝐞𝐚𝐥𝐭𝐡 👩‍⚕‍ 𝐚𝐧𝐝 𝗠𝐞𝐝𝐢𝐜𝐢𝐧𝐞💉🩺💊 • 𝐘𝐨𝐮𝐭𝐮𝐛𝐞 :    / @medschoolsimplified007   • 📌𝗙𝗮𝗰𝗲𝗯𝗼𝗼𝗸 :   / draishwaryakelkar   • 📌𝗧𝘄𝗶𝘁𝘁𝗲𝗿:   / aishwayadr   • 📌𝗜𝗻𝘀𝘁𝗮𝗴𝗿𝗮𝗺 :   / clinical.learning   • Anatomy of Superior Mesenteric Artery - • ------------------------------------------------------------------ • The superior mesenteric artery (SMA) is a major artery that supplies blood to the midgut, including a significant portion of the small intestine and parts of the large intestine. 🎥💉 Originating from the anterior surface of the abdominal aorta, just below the celiac trunk, the SMA typically arises at the level of the L1 vertebra. • Course and Branches: • Initial Segment: The SMA descends behind the pancreas and then travels anteriorly over the left renal vein and uncinate process of the pancreas. • Branches: Key branches of the SMA include: • Inferior Pancreaticoduodenal Artery: Supplies the head of the pancreas and the duodenum. • Jejunal and Ileal Arteries: Numerous branches supplying the jejunum and ileum, forming arcades and vasa recta. • Ileocolic Artery: Supplies the terminal ileum, cecum, appendix, and proximal ascending colon. • Right Colic Artery: Supplies the ascending colon. • Middle Colic Artery: Supplies the transverse colon. • Clinical Significance: • Understanding the SMA's anatomy is crucial for diagnosing and managing conditions such as mesenteric ischemia, which can result from acute or chronic obstruction of this artery. Additionally, knowledge of the SMA is vital in surgical procedures involving the intestines and pancreas, as inadvertent injury to this artery can have serious consequences. • Mastery of SMA anatomy is essential for specialties like general surgery, gastroenterology, and vascular surgery. Whether preparing for FMGE, NEET PG, or USMLE, exploring the complexities of the superior mesenteric artery enhances your anatomical knowledge and clinical skills. Let's delve into the intricacies of the SMA together! 💡 • #SuperiorMesentericArtery #VascularAnatomy #MedicalEducation #FMGE #NEETPG #USMLE #Gastroenterology #GeneralSurgery #MedicalStudents #MedEd #StudyTips #MedicalExams #ExamPrep #AnatomyLearning 📚💉

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