The clavicular notch is the shallow depression located on either side at the superior-lateral margins of the manubrium. This is the site of the sternoclavicular joint, between the sternum and clavicle. The first ribs also attach to the manubrium. The elongated, central portion of the sternum is the body.
What articulates with the clavicular notch?
The medial end is also known as the sternal end. It is quadrangular and articulates with the clavicular notch of the manubrium of the sternum to form the sternoclavicular joint.
What is the notch in your neck called?
The suprasternal notch, also known as the fossa jugularis sternalis, jugular notch, or Plender gap, is a large, visible dip in between the neck in humans, between the clavicles, and above the manubrium of the sternum.
What causes a lump on the clavicle?
If not a fracture, it could be due to an infection, a cyst or tumor, or an enlarged lymph node. A collarbone injury, such as a fracture or break, can sometimes cause a lump to form. The injury can range in severity from a simple fracture to a complex break that separates the bone into several pieces.
What is suprasternal notch?
The jugular (or suprasternal) notch is the midline notch on the superior border of the manubrium. d. Costal notches occupy both sides of the manubrium inferior to the clavicular notches. These notches represent articulations with the costal cartilages of the first ribs.
Is it normal to feel pulse suprasternal notch?
In a young normal person there should be no palpable pulse. A prominent pulse may be indicative of an uncoiled aorta,arch aneurysm, or a tortuous blood vessel. The most likely cause of a suprasternal pulse in an adult is an aortic arch aneurysm, while the most likely cause in a child is coarctation of the aorta.
What is the breastbone called?
The long flat bone that forms the center front of the chest wall. The breastbone is attached to the collarbone and the first seven ribs. Also called sternum.
Why is my sternoclavicular joint swollen?
The sternoclavicular joint (SCJ) is an integral part of the shoulder girdle that connects the upper limb to the axial skeleton. Swelling of the SCJ is commonly due to trauma, degeneration, infections and other disease processes that affect synovial joints.
What is Sternocostal joint?
The sternocostal joints are formed between the medial end of the costal cartilages of ribs one to seven. The joint between the first rib and the sternum is cartilaginous, but all the others are synovial. Each is surrounded by a capsule and supported by radiate ligaments.
What is the jugular notch formed by?
Description. The jugular notch (Incisura jugularis) of the petrous part of the temporal bone, contributes to form the jugular foramen with the corresponding notch carved in the occipital bone. It is an indentation at the back of the irregular border that separates the base* from its cerebellar surface.
Where is the sternum?
The sternum is a partially T-shaped vertical bone that forms the anterior portion of the chest wall centrally. The sternum is divided anatomically into three segments: manubrium, body, and xiphoid process. The sternum connects the ribs via the costal cartilages forming the anterior rib cage.
Should I be worried about a lump on my collarbone?
A lump on the collarbone should be reviewed by your doctor. You may find that the lump is harmless and will go away without treatment, or you may learn that you need more specific treatment to target the lump and any other underlying health conditions.
What does a cancerous lump feel like?
Bumps that are cancerous are typically large, hard, painless to the touch and appear spontaneously. The mass will grow in size steadily over the weeks and months. Cancerous lumps that can be felt from the outside of your body can appear in the breast, testicle, or neck, but also in the arms and legs.
What were your first signs of lymphoma?
Common symptoms of having lymphoma include swelling of lymph nodes in your neck, in your armpits or your groin. This is often but not always painless and often could be associated with fevers, or unexplained weight loss, or drenching night sweats, sometimes chills, persistent fatigue.
What is the hollow of the throat called?
Anatomy of the pharynx (throat). The pharynx is a hollow tube that starts behind the nose, goes down the neck, and ends at the top of the trachea and esophagus. The three parts of the pharynx are the nasopharynx, oropharynx, and hypopharynx.
