What is the sternum medial to?
The sternum (or breastbone) is a flat bone located at the anterior aspect of the thorax. It lies in the midline of the chest and has a ‘T’ shape. As part of the bony thoracic wall, the sternum helps protect the internal thoracic viscera – such as the heart, lungs and oesophagus.
Which is the correct part of sternum?
In mammals the sternum is divided into three parts, from anterior to posterior: (1) the manubrium, which articulates with the clavicles and first ribs; (2) the mesosternum, often divided into a series of segments, the sternebrae, to which the remaining true ribs are attached; and (3) the posterior segment, called the …
What are the 3 parts of the sternum?
The sternum is divided anatomically into three segments: manubrium, body, and xiphoid process.
Where is the sternum bone located?
chest
Why do I have a sore sternum?
Costochondritis is the most common cause The most common cause of sternum pain is a condition called costochondritis. This occurs when the cartilage that connects your ribs to your sternum becomes inflamed. Symptoms of costochondritis include: sharp pains or aches on the side of your sternum area.
Why is my sternum sticking out?
Pectus carinatum is a condition in which the sternum (breastbone) protrudes, or sticks out, more than usual. It is the opposite of pectus excavatum, in which the breastbone is depressed inward and gives the chest a sunken appearance.
What could a lump on my sternum be?
Symptoms of xiphoid process pain It is also possible for the area to become inflamed, causing a lump to develop around the lower sternum. This lump is a result of inflammation but can often be mistaken for a more serious medical condition, such as a tumor.
Should your sternum be flat?
The Anatomy of the Sternum The sternum is a long, flat bone that protects the underlying muscles, organs, and important arteries within the chest. This includes the lungs, heart, and stomach, along with all of their intricate blood vessels, muscles, and cartilage.
Can your sternum crack?
A sternum fracture, or break in the breastbone, is usually caused by direct trauma to the bone. The swelling of the joints associated with sternum fractures can cause popping in this area as well.
How do you know if your sternum is bruised or fractured?
The main symptom of a bruised sternum is intense pain that often gets worse when you breathe, cough, or rotate your torso. Other symptoms of a bruised sternum include: discoloration of your chest skin. tenderness.
Why do I have a protruding xiphoid process?
Anterior displacement of the xiphoid process may be the result of significant weight gain. Repeated trauma of the afflicted area, unaccustomed heavy lifting, exercise, and perichondritis are, amongst other causes, believed to contribute to the development of xiphodynia.
How do you treat an inflamed xiphoid process?
Treatment for xiphoid process pain If symptoms occur after a recent trauma, your doctor may prescribe a prescription anti-inflammatory to relieve pain, or recommend alternating between hot and cold therapy throughout the day. Your doctor may also suggest limiting certain activities until the injury heals.
What causes the xiphoid process to swell?
Xiphoid syndrome involves painful swelling and discomfort of the xiphoid process of the sternum [1]. Inflammation of the xiphoid process, causing xiphodynia, arises from mechanical injury to that anatomic region. The prevalence of xiphoid syndrome is not well known as there is limited literature on this rare condition.
Is feeling Xiphoid normal?
The small hard lump at the lower end of the sternum (breastbone) is normal. It is called the xiphoid process. You can feel it. It is more prominent in babies and slender children.
What is the most common cause of pericarditis?
Viral infection is the most common cause of acute pericarditis and accounts for 1-10% of cases. The disease is usually a short self-limited disease that lasts 1-3 weeks and can occur as seasonal epidemics, especially coxsackievirus B and influenza.
What is the prognosis for pericarditis?
Because constrictive pericarditis is rare, prognostic data are relatively scant. It is a potentially curable disease if diagnosed early, but it is potentially fatal if overlooked. Undiagnosed patients can have a 90% mortality. The prognosis is also dependent on the disease severity.
Can pericarditis be caused by stress?
Stress cardiomyopathy (CMP) has been described as a complication of post-myocardial infarction pericarditis (Dressler syndrome). Stress CMP can also be complicated by pericarditis. We describe the novel observation where idiopathic pericarditis is the primary disease, which precipitated stress CMP.
Does pericarditis make you tired?
Chronic pericarditis often causes tiredness, coughing and shortness of breath.
What can make pericarditis worse?
Pericarditis can cause chest pain that: May get worse when you cough, swallow, take deep breaths or lie flat.