The Intraoperative Doppler Probes segmentation by application delineates five primary clinical domains: vascular surgery, neurosurgery, cardiac surgery, orthopedic surgery, and other procedures. Vascular surgery accounts for the largest share, driven by the need for real‑time flow assessment during bypass grafting and endarterectomy, thereby contributing roughly one‑third of total market revenue. Neurosurgery follows, with intra‑arterial flow monitoring essential for aneurysm clipping and arteriovenous malformation resection, supporting about a quarter of the market. Cardiac surgery, encompassing coronary artery bypass and valve repair, supplies approximately 20 % of sales, reflecting the high procedural volume and premium pricing of specialized probes. Orthopedic applications, primarily for peripheral limb perfusion checks in joint replacement, represent 15 % of the market. The residual 5 % is attributed to miscellaneous uses such as transplant surgery and experimental oncology, collectively rounding out the market’s application‑driven structure.