Left lower extremity venous thrombosis symptoms?

summary

Venous thrombosis of the left lower extremity is the most common peripheral vascular disease in venous thrombosis of the lower extremity. Venous valve insufficiency and pulmonary embolism caused by venous thrombosis of the left lower extremity is a major risk to the labor force and life safety of patients. The disease has been paid much attention in clinic. Let's share my experience with you.

Left lower extremity venous thrombosis symptoms?

① The degree of swelling of the affected limb should be accurately measured with tape ruler every day and compared with the thickness of the lower limb of the healthy side. It is not reliable to rely solely on naked eye observation. This sign is of high value in the diagnosis of deep venous thrombosis;

; ② Tenderness often occurs at the site of venous thrombosis. Therefore, the adductor canal of the popliteal fossa and the femoral vein below the groin should be examined; ③ Homans sign can cause deep pain of leg muscles when the foot bends sharply to the dorsal side. Homans sign is often positive when deep venous thrombosis occurs.

This is due to the stimulation of the calf blood vein when the gastrocnemius and soleus muscles stretch passively; ④ Superficial varicosity and deep vein obstruction can cause the increase of superficial venous pressure, and it can be called superficial varicosity after 12 weeks.

matters needing attention

The prevention measures of acute venous thrombosis of lower extremities include: the operation near the extremities or pelvic veins should be light, to avoid intimal injury, and to avoid the pillow under the leg after operation, so as to affect the deep venous return of the leg; Encourage the feet and toes of the patients to move actively, and ask them to take more deep breathing and cough, and get out of bed as early as possible;