A septal infarct is an area of dead tissue in the septum of the heart, which is a wall of tissue dividing the two sides of the heart. It happens when there is a blockage or reduction in its blood ...

The two cavities of your nose are separated by a septum. The nasal septum is made from bone and cartilage, and it helps with airflow in the nasal passages. The septum can become damaged in several ...

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A deviated septum is when the nasal septum is off-center, making one air passage smaller than the other. This can cause headaches and other symptoms. The nasal septum is a wall of cartilage and bone ...