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General Surgery

Thoracic Wall and Pleurae

Built from Skandalakis' Surgical Anatomy: The Embryologic and Anatomic Basis of Modern Surgery

What’s inside

13 sections · 197 slides

  1. 01

    Overview

    • Scope of this topic
    • Anatomic and Surgical History of Thoracic Wall and Pleurae
    • Anatomic and Surgical History of Thoracic Wall and Pleurae (continued)
    • Anatomic and Surgical History of Thoracic Wall and Pleurae (continued)
    • Anatomic and Surgical History of Thoracic Wall and Pleurae (continued)
    • Anatomic and Surgical History of Thoracic Wall and Pleurae (continued)
    • Anatomic and Surgical History of Thoracic Wall and Pleurae (continued)
    • Anatomic and Surgical History of Thoracic Wall and Pleurae (continued)
    • Anatomic and Surgical History of Thoracic Wall and Pleurae (continued)
    • Anatomic and Surgical History of Thoracic Wall and Pleurae (continued)
    • Anatomic and Surgical History of Thoracic Wall and Pleurae (continued)
    • Anatomic and Surgical History of Thoracic Wall and Pleurae (continued)
    • Anatomic and Surgical History of Thoracic Wall and Pleurae (continued)
    • Anatomic and Surgical History of Thoracic Wall and Pleurae (continued)
    • Anatomic and Surgical History of Thoracic Wall and Pleurae (continued)

    15 slides

  2. 02

    Development of the thoracic wall and pleurae

    • Development of the ribs
    • Development of the sternum
    • Development of the ribs and of the sternum
    • Sternal bar fusion as a stepwise process
    • Origin of the intercostal musculature
    • Differentiation of the thoracic myotome into epimere and hypomere
    • The three muscle layers of the thoracic wall
    • Development of the pleurae and pleural cavity
    • Growth of the lung buds into the pleural canals

    9 slides

  3. 03

    Congenital anomalies of the thoracic wall

    • Congenital anomalies of the sternum
    • Varieties of chest wall deformity in cross section
    • Bifid sternum: timing of repair
    • Absence of sternal elements with separation of the manubrium
    • Failure of sternal fusion
    • Complete absence of the sternum with associated ventral defects
    • Congenital anomalies of the ribs
    • Associated anomalies and hepatic pulmonary fusion

    8 slides

  4. 04

    Surface anatomy of the thoracic wall

    • Anterior and anterolateral surface anatomy
    • Posterior and posterolateral surface anatomy
    • The triangle of auscultation
    • Superficial muscles of the back and the triangle of auscultation

    4 slides

  5. 05

    Skeleton of the thoracic wall

    • Parts of the sternum
    • Articulations of the manubrium
    • The sternum, ventral and dorsal views
    • The sternal angle
    • Vertebral and visceral relations of the sternum
    • Body and xiphoid process
    • Thorax, ventral aspect
    • Thorax, dorsal aspect
    • Two schemes for classifying the ribs
    • True ribs and false ribs
    • Variations in rib number and form
    • Parts of a typical rib
    • Head of the rib and the vertebrocostal joints
    • Tubercle and the costotransverse joint
    • Shaft, angle and the pattern of rib fracture
    • Surface features of a typical rib
    • Costal groove and the neurovascular bundle
    • Curvature of the shaft and the neonatal rib cage
    • The first rib
    • Grooves and attachments on the first rib
    • The second, tenth, eleventh and twelfth ribs
    • General features and topographic anatomy of the first and second ribs

    22 slides

  6. 06

    Superior and inferior thoracic apertures

    • Boundaries of the superior thoracic aperture
    • Subdivisions and contents of the superior aperture
    • Sympathetic chain and vertebral artery at the first rib
    • Relations of neural and vascular structures in the apical region of the right hemithorax
    • Costocervical trunk and the highest intercostal artery
    • The scalene muscles
    • Relations of the subclavian artery and brachial plexus to the scalene muscles and first rib
    • Relations of the subclavian artery and brachial plexus
    • Relations of the neurovascular elements with the anterior scalene in place
    • Subclavian artery and brachial plexus after removal of the anterior scalene
    • Cervical rib
    • Scalenus minimus and fibrous bands
    • Scalenus minimus muscle separating the inferior trunk of the brachial plexus
    • The subclavian vein at the thoracic inlet
    • Thoracic outlet syndrome
    • Ranney's proposed terminology
    • Surgical approaches for neurovascular decompression
    • Inferior thoracic aperture

    18 slides

  7. 07

    Muscles of the thoracic wall

    • Extrinsic muscles of the thoracic wall
    • Pectoralis major: attachments
    • Innervation of pectoralis major
    • Actions of pectoralis major
    • Musculature of the anterior body wall, superficial and deep
    • Pectoralis minor and subclavius
    • Serratus anterior
    • Long thoracic nerve and scapular winging
    • Trapezius
    • Latissimus dorsi
    • Serratus posterior superior and inferior
    • Levatores costarum
    • The intercostal spaces
    • External intercostal muscle
    • Internal intercostal muscle
    • Transversus thoracis muscle
    • Innermost intercostal muscle and the neurovascular plane
    • Subcostalis muscle
    • Layers of the intercostal space from outside in
    • Lymphatic relations of the posterior thoracic region and the subcostalis muscles

    20 slides

  8. 08

    Arterial supply of the thoracic wall

    • The three arterial sources
    • Course of the internal thoracic artery
    • Relations of the internal thoracic artery to the pleura
    • Morphometry of the internal thoracic arteries
    • Right and Left Internal Thoracic Arteries: Mean Lengths and Average Diameters at the Origin, Costal Cartilage Levels, and Termination
    • Branches and variations of the internal thoracic artery
    • Perforating branches and the xiphoid branch
    • Internal thoracic and intercostal vessels seen from within the thoracic wall
    • The internal thoracic artery as a coronary bypass conduit
    • Anterior intercostal arteries
    • Site of needle entry near the sternum
    • Relations of intercostal neural and vascular structures at the sternum
    • Sternal vascularisation after sternotomy
    • Musculophrenic and superior epigastric arteries
    • Costocervical trunk and highest intercostal artery
    • Posterior intercostal arteries
    • Origins and courses of the intercostal arteries
    • Dorsal and spinal branches of the posterior intercostal artery
    • Spinal cord supply and the artery of Adamkiewicz
    • Visceral and parietal branches of an intercostal artery
    • Collateral and cutaneous branches in the intercostal space
    • Relations of intercostal vessels and their branches at the posterior ends of the spaces
    • Subcostal arteries
    • Supreme thoracic artery from the axillary artery
    • Collateral arterial circulation in aortic coarctation
    • Collateral arterial channels in aortic coarctation
    • Sequence of collateral flow in coarctation

    27 slides

  9. 09

    Venous drainage of the thoracic wall

    • Terminology of highest, superior and supreme veins
    • Internal thoracic veins
    • Posterior intercostal veins on the left
    • The left superior intercostal vein and the aortic nipple
    • Posterior intercostal veins on the right
    • The azygos vein
    • Hemiazygos and accessory hemiazygos veins
    • Variability of the azygos system
    • A frequent course of the intrathoracic azygos, hemiazygos and accessory hemiazygos veins
    • Main connections of the azygos, caval and vertebral systems of veins
    • Main veins of the thorax
    • Collateral venous circulation of the thorax

    12 slides

  10. 10

    Lymphatics of the thoracic wall

    • Parietal and visceral nodal groups
    • Parasternal (internal thoracic) nodes
    • Thoracic Lymphatics: Internal Mammary Nodes
    • Thoracic Lymphatics: Internal Mammary Nodes (continued)
    • Intercostal nodes and thoracic drainage routes
    • Anterior thoracic wall: relations of vascular and lymphatic structures from behind
    • Retromanubrial nodes
    • Side of drainage of thoracic lymph
    • The thoracic nodal map
    • American Thoracic Society Lymph Node Map of Thoracic Cavity
    • American Thoracic Society Lymph Node Map of Thoracic Cavity (continued)
    • American Thoracic Society Lymph Node Map of Thoracic Cavity (continued)
    • Choosing a route for lymph node biopsy
    • Lymph Node Biopsy Routes

    14 slides

  11. 11

    Innervation of the thoracic wall

    • The thoracic spinal nerves
    • Branches of the thoracic spinal nerve
    • Dorsal and ventral primary rami
    • Cutaneous branches of the intercostal nerves
    • Rami communicantes and the thoracolumbar outflow
    • Anatomy of the intercostal space: intercostal nerves and vessels

    6 slides

  12. 12

    The pleurae

    • Strippability of the parietal pleura
    • Adhesion of the pleura and the indication for decortication
    • The pulmonary ligament
    • The pleurae and the pleural cavity
    • Vascular supply of the pleurae
    • Lymphatic drainage of the parietal pleura
    • Deeper lymphatic routes and the visceral pleura
    • Rib levels of the liver, lungs and pleura
    • Approximate Rib Levels of Liver, Lungs, and Pleura
    • Innervation of the pleurae
    • Histology of the pleurae

    11 slides

  13. 13

    Ventilatory mechanics and thoracic wall surgery

    • Development of thoracic shape and paediatric breathing
    • Mechanics of inspiration
    • Mechanics of expiration
    • Accessory muscles of respiration
    • Thoracic wall trauma
    • Chest wall resection and reconstruction
    • Procedures with anatomic complications
    • Thoracocentesis
    • Tube thoracostomy and thoracoscopy
    • Video-assisted thoracoscopic surgery
    • Decortication for trapped lung and chronic empyema
    • Malignant pleural effusion and pleuroperitoneal shunt
    • Complications of median sternotomy
    • Key points to carry from this topic
    • Further key points
    • Sources cited in this topic
    • Sources cited in this topic (continued)
    • Skandalakis' Surgical Anatomy: The Embryologic and Anatomic Basis of Modern Surgery
    • Join our WhatsApp groups

    19 slides