2. DEFINITION
Varicose veins are defined as dilated, tortuous,
subcutaneous veins >3 mm in diameter
measured in the upright position
with demonstrable reflux.
9. PHYSIOLOGY
• Arterial blood reaches the leg by pumping of heart
• Venous return to heart occurs with the help of
MAINLY by
1. calf muscles hence it is called peripheral heart
2. valves are present in the veins, it prevents the
back flow
12. PATHOGENESIS
• When there is failure of normal unidirectional flow
in the leg veins , there is decreased venous return ,
it is called CHRONIC VENOUS INSUFFICIENCY (CVI).
• CVI can lead to stasis of blood in leg veins leading to
AMBULATORY VENOUS HYPERTENSION .
• Due to venous hypertension , superficial veins may
get dilated and tortuous , hence called VARICOSE
VEIN.
16. SYMPTOMS
• Aching pain
increases on prolonged standing
relieves on limb elevation
• Ankle swelling
• Pigmentation
• Itching
• Eczema
• Ulceration - medial and lateral aspect of lower leg
“ GAITER AREA “
Hemoglobin
Hemosiderin biliverdin
17. 2 hypothesis regarding venous ulcer :
Fibrin Cuff Theory : due to raised capillary pressure
, there is leakage of plasma fibrinogen and form a
cuff around the capillary thus reducing perfusion
leading to venous ulcer .
White Blood Cell trapping theory : due to venous
stasis , WBC may get attached to the endothelial
cell of capillaries and may extravasate into
extracellular space , this is followed by release of
proteolytic enzymes and damage of the cells
leading to ulcer
30. ULTRASOUND GUIDED FOAM
SCLEROTHERAPHY
• SODIUM TETRADECYL SULPHATE IS INJECTED
INTO THE VEIN.
• IT DESTROYS THE ENDOTHELIAL CELL ,
HEALING OCCURS BY FIBROSIS AND BLOOD
VESSEL GETS OBLITRATED.
40. STEP 6
• TRIBUTARIES ARE IDENTIFIED AND LIGATED
AND CUT.
• FLUSH LIGATION IS DONE
• IT IS LIGATION OF LONG SAPHENOUS VEIN
NEAR ITS TERMINATION .
• AND IT IS CUT
41. STEP 7
• UPPER 10CM OF LONG SAPHENOUS VEIN IS
LIGATED AND EXCISED.
43. INDICATIONS OF PERFORATOR
INCOMPETENCY
• PERFORATOR LIGATION -USING FEGANS
METHOD .
THE PITS ARE FOUND IN THE DEEP FASCIA
INCISION IS MADE OVER IT
PERFORATOR IS IDENTIFIED AND LIGATED
• SUBFASCIAL ENDOSCOPIC PERFORATOR
LIGATION SURGERY
IN THIS METHOD AIR IS INFLATED DEEP TO
DEEP FASCIA
44. • NOW ENDOSCOPE IS INSERTED DEEP TO DEEP
FASCIA
• PERFORATORS ARE IDENTIFIED AND THEY ARE
LIGATED