Ribs & Sternum (Thoracic Cage): Classification, Landmarks & Clinical Anatomy скачать в хорошем качестве

Ribs & Sternum (Thoracic Cage): Classification, Landmarks & Clinical Anatomy

Content: 00:00 Introduction & Content 00:38 Ribs Anatomy 01:13 True vs False Ribs 02:08 Typical Rib 04:27 Atypical Ribs 07:05 Sternum 09:33 Thorax 10:09 Outro ------------------ 🫀Help me make more free educational content:    / @taimtalksmed   📲Other Links: Website: https://taimtalksmed.com/ Instagram:   / taimtalksmed   Discord:   / discord   ------------------- Ribs and Sternum Anatomy | Bones of the Thorax Structures covered in this video: Rib Classification by Sternum Connection: • True ribs (Ribs 1–7) • False ribs (Ribs 8–10) • Floating ribs (Ribs 11–12) Rib Classification by Structure: • Typical ribs (Ribs 3–9) • Atypical ribs (Ribs 1, 2, 10, 11, 12) External and Internal Anatomy of a Typical Rib (e.g., Rib 4): • Costal end / Sternal end (Extremitas costalis) • Head of rib (Caput costae) • Superior articular facet (Facies articularis superior) • Inferior articular facet (Facies articularis inferior) • Crest of the head (Crista capitis costae) • Neck of rib (Collum costae) • Tubercle of rib (Tuberculum costae)  • Articular facet of tubercle (Facies articularis tuberculi costae) • Angle of rib (Angulus costae) • Body/Shaft of rib (Corpus costae) • Costal groove (Sulcus costae) Atypical Rib Features: • First rib  • Scalene tubercle (Tuberculum musculi scaleni)  • Groove for subclavian vein (Sulcus venae subclaviae)  • Groove for subclavian artery (Sulcus arteriae subclaviae) • Second rib  • Tuberosity for serratus anterior (Tuberositas musculi serrati anterioris) • Tenth to twelfth ribs  • Single articular facet  • Absence of neck and tubercle (Ribs 11 & 12)  • Free anterior ends Muscle Attachments and Clinical Notes: • Scalenus anterior and medius insertion on first rib • Serratus anterior origin on first and second ribs • Latissimus dorsi and quadratus lumborum on floating ribs • Thoracic outlet syndrome and subclavian vessel relationships • Common rib fracture site at rib angle • Intercostal neurovascular bundle in costal groove Sternum Anatomy: • Manubrium (Manubrium sterni)  • Jugular notch (Incisura jugularis)  • Clavicular notches (Incisurae claviculares)  • First costal notch (Incisura costalis prima) • Body of sternum (Corpus sterni)  • Costal notches for ribs 2–7 (Incisurae costales) • Xiphoid process (Processus xiphoideus)  • Diaphragm, rectus abdominis, and transversus thoracis attachment • Sternal angle (Angulus sterni) Thoracic Apertures: • Superior thoracic aperture • Inferior thoracic aperture Connections to Surrounding Structures: • Costal cartilages • Clavicle articulation (Sternoclavicular joint) • Rib articulation (Sternocostal joints) • Thoracic cage structure and function Clinical anatomy and relevance: • CPR-related xiphoid fractures • Central venous access landmarks • Rib fractures and costal groove neurovascular damage • Palpation of sternal angle and rib counting Sources: • Kozlowski, T. (2017). Memorix Anatomy, 2nd ed. • Standring, S. (2020). Gray’s Anatomy, 42nd ed. • Tubbs RS, Shoja MM, Loukas M. (2016). Bergman’s Encyclopedia of Human Anatomic Variation • White TD, Folkens PA. (2005). The Human Bone Manual Programs used: Complete Anatomy, Biorender, PowerPoint