Which statement is NOT true regarding superficial thrombophlebitis in the leg?

The statement that it can be diagnosed by photoplethysmography is not true regarding superficial thrombophlebitis in the leg. Photoplethysmography is a non-invasive method that is commonly used to assess venous insufficiency and other vascular conditions predominantly related to deep vein issues. Superficial thrombophlebitis typically involves inflammation of the superficial veins, which may be diagnosed through physical examination and ultrasound when needed, rather than photoplethysmography, making this statement false.

In contrast, superficial thrombophlebitis can indeed result in significant incapacitation due to pain and discomfort in the affected area, especially if it occurs in relation to certain activities. The condition often responds positively to conservative treatments such as ambulation and warm soaks, which can help alleviate symptoms and promote healing. Furthermore, superficial thrombophlebitis is not considered a rare condition; it is quite common, particularly in certain populations such as those with varicose veins or those who are immobile for extended periods.