How is the Semi-Fowler's Position defined?

The Semi-Fowler's Position is defined as the head of the bed being raised approximately 30 degrees, with the patient typically having their knees slightly elevated. This position is useful in various clinical settings, particularly for patients experiencing breathing difficulties, as it facilitates respiratory effort and improves comfort. The slight elevation of the knees (around 15 degrees) can also help reduce pressure on the abdomen or enhance circulation, depending on the patient's condition. This combination of head and knee elevation distinguishes the Semi-Fowler's Position from other similar postures, such as the Fowler's Position, where the head is elevated significantly higher, or lying flat, where no elevation is applied.