Clinical Scenario: Diaphragmatic Hernia Scenario: A newborn presents with respiratory distress and abdominal distension. Upon examination, decreased breath sounds are noted on one side of the chest. Chest X-rays reveal…
The diaphragm and scalene muscles play crucial roles in increasing the vertical diameter of the thoracic cavity during inspiration, contributing to the process of breathing. Let’s discuss their roles individually:…
The diaphragm is a musculotendinous partition that separates the thoracic and abdominal cavities. It is composed of various parts, each with its own embryological origin. The development of the diaphragm…
The diaphragm has several openings or apertures through which various structures pass between the thoracic and abdominal cavities. Here are the main apertures in the diaphragm, along with their levels…
The diaphragm is a large, dome-shaped muscle that plays a crucial role in respiration by separating the thoracic and abdominal cavities. It is the primary muscle of inspiration, contracting and…
The sternal angle, also known as the angle of Louis, is a crucial anatomical landmark located at the junction between the manubrium and the body of the sternum. This landmark…
The sternum, or breastbone, is a flat bone located in the anterior midline of the thoracic cage. It is divided into three parts: the manubrium, the body (gladiolus), and the…
Typical Ribs vs. Atypical Ribs: Typical Ribs (3-9): Atypical Ribs: Important Bony Landmarks of Thoracic Vertebrae: Understanding these landmarks is crucial for medical professionals in assessing and diagnosing conditions affecting…
The anatomical position of different ribs refers to their specific locations within the thoracic cage. Ribs are numbered from 1 to 12, and their anatomical positions can be described in…
Thoracic Vertebrae: Ribs: Sternum: These features collectively form the thoracic cage, providing protection to vital organs and serving as attachment points for muscles involved in respiration and upper limb movement.…