Costochondritis is referred to as an inflammation of the cartilage that links the ribs to the breastbone (sternum), which can sometimes lead to a small swelling. Costochondritis is sharp, aching and it affects more than one rib. It affects the left side of the breastbone, and it becomes more dangerous when an individual takes in a deep breath or coughs.
1. However, the anatomical problem most likely leads to costochondritis are as follows:
a. Joint infection such as fungi, virus, bacteria and syphilis.
b. Physical strain such as severe coughing, strenuous exercise and lifting heavy items.
c. Injury such as a blow in the chest.
d. Arthritis.

2. The injury in costochondritis can be a blow in the chest pain, upper respiratory infection, back/abdomen …show more content…
According to Proulx, Zryd, other pathophysiologic changes that would likely occur with costochondritis is with the cartilage and capsule involvement because costochondritis does not 100% guarantees surgical intervention. However, the cartilage that is involved in costochondritis can either be fractured/inflamed, which can lead to inflammation of pain receptors.

6. Clinical Manifestation of costochondritis includes: a. Pain in front of the chest wall, which can extend to the back or abdomen(left side). b. Redness, pus discharge, swelling at the site of a surgery or when there is an infection after surgery. c. Tenderness you feel when you press on the rib joint. d. Trouble breathing, high fever, signs of infection such as redness, pus, increase swelling at the rib joint.
Basically, the primary sign of costochondritis is chest wall pain with aching, sharp or pressure-like pain.

7. Other diagnostic test such as X-ray, CT scan/MRI, and electrocardiograph can be used to test for costochondritis.

8. Treatment measures for costochondritis includes; a. Medications or even over-the-counter medication if the pain is mild to moderate, and the doctor can prescribe nonsteroidal anti-inflammatory drugs such as naproxen (Aleve) or ibuprofen