Mediastinum Anatomy: Boundaries and Contents

University:
North Idaho College
Course:
NURS 201 | Fundamentals Of Nursing
Academic year:

2021
Views:

261

Pages:

2
Author:

MichGar

FRONT LATRALLY SUPERIOR MEDIASTN DIPANMAR RAY ANTERIOR MILE METHASTINUM Mediastinal Pheera Mediastinal Pleuna Brow Horizontal pleme extending between the Stemal angle and louver of T4 RELATION Diaphragmatie Surface Diaphragmatic Surface Diaphragmatic Surface Pomerior) ABOVE Thoraci mist (JIPANHAR RAY) Bodies of upper Tito Ta Vertcome *Interveing dises. -Anterior longitudinal ligament. MEDIASTINUM Imaginary Plane Imaginary plane Imaginary plarre Abrous Pericardium Anterior surface of posterior Mediastinum From Albare downwras). Balies of lower Ta to Tiz Vendorse Inges voning dices • Anterior longitudinal Vispament BEHIND Posterior surface of Manubriam Stem BUNVIN ANATOMY FOR EXAM Bose Surfare of body of Sterzucom Port Surface of Anterior Mediastinuan "Bifurcasion of Traden Pulmonary Vessels: Fibrous perico rokum. Posterior Slappin Surfore of the diaphragm ASTERIOR SUPERIOR MEDIASTINUM Threse are arranged into 3 groups -A) Retro-Sternal (2) Intermediate Pre-vertelinal (A) RETRO STERNAL Origins of Sterno thyroid and Sterno-hyoid musics. (ii) Thymus gland (i) Rt and Lt Bruchio-cephalic Vein. (i) Superior Vera Bera (upper part) () Left superar intereostal win. (B) INTERMEDIATE Arch of Aorta with its 3 Large branches-Brachio-rephalie, Lt Common Carobid and Left Subclavian arteries. PREVERTEBRAL Trachea with para tracheal and tradres bronchial lymph nodes. (i) Desophagus. (wi) Left Reoument laryngeal Nerve (iv) Thoracic duct (v) Origin of longus coli murdes, extending upto Ts vertebrae. ANTERIOR MEDIASTIKUM (1) Superior and inferior Stermopericardial ligaments. Loose coreolar tissue and Retro stemal lymph nodes. () few mediastinal branches ofis intermal thoracic artery. DIPANHAR RAY MEDIASTINUM CONTENTS FOR EXCHA WHOLUNY NY MIDDLE MEDIASTINOM Perisardium enclosing heart. (ii) Ascending aoria and putmetery trunk dividing into arteries, Rand Lt pulmonary (il) Four pulmonary veins. (iv) Lover part of Superior Venta Cova and arch of azygous vein. (Phrenic nerves and pericardiphrenie vessels. (vi) Tracima (bifurcation). Rt and Lt Deep cardiac plexus and inforior traches bronchial lymp modes. bronchi POSTERIOR MEDIASTINUM LONGITUDINAL STRUCTURES (1) Oesophagus (Descending aanta (ii) Azygos bund Hemi-azygos Veins (i) Thoracic duet Vagus Nerves. [V) Splandanise merres (Posterior Mediastinal lymph Nodes. TRANSVERSE STRUCTORES Termination of Superior and Inftrior hemi-azyges Veins. (ii) Deviation of thoracic duct from Right to Left (iii) Posterior Intercostal armories. (1) Basterior intercostal Vhing (Some of)