As a result of superficial valve incompetence, high pressure is transmitted to small subcutaneous veins, which become dilated tortuous clusters of varicose veins (Figure 1B). Although valve reflux ...
Varicose and spider veins: Varicose veins are enlarged veins that often twist and can bulge above the surface of the skin. They may be blue, red, or flesh-colored. Spider veins often look like webs.
Swept-source optical coherence tomography angiography (SS-OCTA) demonstrated the dilated vortex veins and ampulla with suprachoroidal haemorrhage and exudation. Indocyanine green angiography (ICGA) ...
The dilated superficial veins we see are spider veins and varicose veins. This constant downward pressure can also lead to more serious changes such as skin discoloration that becomes permanent ...
It occurs when veins in your pelvis weaken and become enlarged, preventing blood from circulating back to the heart efficiently. These enlarged veins, called varices, allow blood to pool in the ...