Bypass graft, with vein; femoral-anterior tibial, posterior tibial, peroneal artery or other distal vessels
CPT4 code
Name of the Procedure:
Bypass Graft, With Vein; Femoral-Anterior Tibial, Posterior Tibial, Peroneal Artery, or Other Distal Vessels
Common Names: Femoral-Tibial Bypass, Distal Bypass Surgery
Summary
In layman's terms, this procedure involves using a vein from another part of the body to create a new pathway for blood flow around a blocked artery in the legs. This helps improve blood circulation and alleviate symptoms associated with poor blood flow.
Purpose
This procedure addresses blockages or severe narrowing in the leg arteries, typically due to peripheral artery disease (PAD). The goal is to restore adequate blood flow to the lower extremities, relieve symptoms such as pain and cramping, and prevent complications, such as tissue damage or limb loss.
Indications
- Severe leg pain that limits activities (claudication)
- Non-healing ulcers or sores on the legs or feet
- Gangrene or tissue death due to lack of blood flow
- High risk of limb loss
- Symptoms unresponsive to conservative treatments like medications or lifestyle changes
Preparation
- Patients may be instructed to fast for several hours before the procedure.
- Adjustments to certain medications, especially blood thinners, might be required.
- Pre-procedure diagnostic tests include blood tests, imaging studies like ultrasound or angiography, and a comprehensive medical history and physical examination.
Procedure Description
- The patient is placed under general or regional anesthesia.
- A section of the patient's vein, often from the leg, is harvested.
- The surgeon makes an incision near the groin (femoral artery) and another one near the target artery (anterior tibial, posterior tibial, peroneal, or other distal vessel).
- The harvested vein is then grafted to bypass the blocked segment of the artery, creating a new pathway for blood flow.
- The incisions are closed and bandaged.
Tools and Equipment:
- Scalpel, forceps, clamps
- Surgical sutures or staplers
- Anastomosis tools (for connecting blood vessels)
Anesthesia:
- General anesthesia or regional anesthesia (spinal or epidural)
Duration
The procedure typically takes 2-6 hours, depending on the complexity and extent of the disease.
Setting
The procedure is performed in a hospital surgical suite.
Personnel
- Vascular Surgeon
- Surgical Assistants
- Anesthesiologist or Nurse Anesthetist
- Operating Room Nurses
Risks and Complications
- Infection at the surgical site
- Bleeding or hematoma
- Blood clots or deep vein thrombosis (DVT)
- Nerve damage
- Graft occlusion (blockage) or failure
- Reactions to anesthesia
Benefits
- Improved blood flow to the affected limb
- Relief from pain and cramping
- Enhanced ability to perform daily activities
- Healing of ulcers or sores
- Reduction in the risk of limb loss
Recovery
- Patients may stay in the hospital for a few days post-surgery.
- Instructions include wound care, medications to manage pain and prevent infection, and physical activity guidelines.
- Follow-up appointments are crucial to monitor healing and graft function.
- Full recovery may take several weeks to a few months, with gradual return to normal activities.
Alternatives
- Angioplasty and Stenting: Less invasive, involves placing a balloon and stent to open the blocked artery.
- Medications: To manage symptoms but may not be effective for severe cases.
- Lifestyle Changes: Diet, exercise, and smoking cessation can help manage PAD but may not suffice for advanced blockages.
- Pros of Alternatives: Less invasive, quicker recovery.
- Cons: May not be effective for severe cases, may not provide as durable a solution as bypass grafting.
Patient Experience
- During the procedure: Patients are under anesthesia and will not feel any pain.
- After the procedure: Pain and discomfort at the incision sites, which can be managed with pain relief medications.
- Physical therapy may be recommended to improve mobility and strength.
- Regular follow-up is necessary to ensure proper healing and monitor for any complications.