Peripheral angiography is the imaging of vessels outside the heart (arteries and veins) using X-rays and contrast dye. This procedure is used for diagnosing peripheral artery disease, venous diseases, and vascular anomalies.
What is Peripheral Angiography?#
Peripheral angiography is an invasive imaging method used to evaluate the internal structure and blood flow of all vessels outside the heart.
Vessel Regions That Can Be Imaged:
| Region | Arteries | Clinical Condition |
|---|---|---|
| Lower Extremity | Iliac, femoral, popliteal, tibial | Leg pain, wounds |
| Upper Extremity | Subclavian, axillary, brachial | Arm pain, coldness |
| Abdomen | Aorta, mesenteric, renal | Kidney, intestine |
| Neck | Carotid, vertebral | Stroke risk |
Indications for Peripheral Angiography#
Lower Extremity (Leg) Angiography#
Indications:
- Leg pain while walking (claudication)
- Rest pain
- Non-healing foot wounds
- Diabetic foot
- Critical limb ischemia
- Acute arterial occlusion
Upper Extremity (Arm) Angiography#
Indications:
- Arm pain and coldness
- Subclavian steal syndrome
- Dialysis fistula evaluation
- Post-trauma evaluation
Carotid and Vertebral Angiography#
Indications:
- Transient ischemic attack (TIA)
- Stroke patients
- Carotid bruit
- Patients with stenosis on Doppler US
Renal (Kidney) Angiography#
Indications:
- Resistant hypertension
- Kidney function impairment
- Suspected renal artery stenosis
- Fibromuscular dysplasia
Mesenteric Angiography#
Indications:
- Chronic mesenteric ischemia
- Post-meal abdominal pain
- Weight loss
- Acute mesenteric ischemia
Pre-Procedure Preparation#
Tests and Evaluations#
- Blood tests: Kidney function (creatinine), coagulation tests
- Doppler Ultrasound: Initial assessment
- CT Angiography: Anatomical planning if needed
- Allergy history: Contrast allergy inquiry
- Medication list: Special attention to anticoagulants and antiplatelets
Patient Preparation#
- 6-8 hours fasting
- Metformin discontinuation (48 hours before)
- Anticoagulant adjustment
- Hydration (kidney protection)
- Consent form
How is Peripheral Angiography Performed?#
Access Routes#
Femoral Access (Groin):
- Most commonly used route
- Suitable for lower and upper extremity
- Antegrade or retrograde approach
Radial/Brachial Access (Wrist/Arm):
- Preferred for carotid angiography
- When femoral access is not suitable
Popliteal Access (Behind Knee):
- Special situations
- Retrograde tibial access
Procedure Steps#
- Local anesthesia: Applied to access site
- Vessel puncture: Artery entered with needle
- Sheath placement: For catheter passage
- Guidewire advancement: Toward target vessel
- Catheter placement: To area being imaged
- Contrast injection: Serial images taken
- DSA (Digital Subtraction): Bone image removed
- Hemostasis: Catheter removed, pressure applied
Procedure Duration#
- Diagnostic angiography: 30-60 minutes
- If treatment added: 1-3 hours
Angiography Findings#
Parameters Evaluated#
- Stenosis degree and length
- Occlusion location
- Collateral vessels
- Plaque morphology
- Flow dynamics
Stenosis Grading#
| Grade | Stenosis (%) | Clinical Significance |
|---|---|---|
| Mild | <50% | Follow-up |
| Moderate | 50-70% | Symptom-based |
| Severe | 70-99% | Treatment needed |
| Occluded | 100% | Urgent evaluation |
Treatment Options#
During or after angiography:
Same Session Treatment#
- Balloon angioplasty: Dilation of stenosis
- Stenting: Permanent support
- Atherectomy: Plaque removal
- Thrombolysis/Thrombectomy: Clot dissolution/removal
Next Steps#
- Medical treatment: Antiplatelet, statin, exercise
- Surgical bypass: For unsuitable lesions
- Hybrid approach: Surgical + interventional
Complications and Risks#
Peripheral angiography is a safe procedure, but rare complications include:
Access Site#
| Complication | Frequency | Management |
|---|---|---|
| Hematoma | 2-5% | Pressure, observation |
| Pseudoaneurysm | 0.5-1% | US-guided compression |
| AV fistula | <0.5% | Surgical/interventional |
| Retroperitoneal bleeding | <0.5% | Transfusion, surgery |
Systemic#
- Contrast nephropathy: Prevented with hydration
- Allergy: Reduced with premedication
- Embolization: Rare, treatable
- Dissection: Prevented with careful technique
Post-Procedure Care#
In Hospital#
- 4-6 hours bed rest (femoral)
- 2-4 hours (radial)
- Vital signs monitoring
- Access site check
- Continued hydration
After Discharge#
- No heavy lifting for 24-48 hours
- Keep access site dry
- Regular medication use
- Seek care if symptoms develop
Frequently Asked Questions#
What is peripheral angiography?
When is peripheral angiography performed?
Is peripheral angiography painful?
How long does peripheral angiography take?
When can I go home after peripheral angiography?
Appointment and Contact#
To schedule an appointment for peripheral angiography:
📍 Avrasya Hospital - Beştelsiz Mah. 101. Sokak No:107, Zeytinburnu, Istanbul
📞 Phone: +90 212 665 50 50 (Ext: 4012)
This content has been prepared by Assoc. Prof. Dr. Habib Çil for general informational purposes. Please consult a cardiology specialist for definitive diagnosis and treatment.
Related Peripheral Interventions#
Other services related to peripheral angiography:
- Carotid Stenosis - Neck vessel treatment
- Renal Artery Stenosis - Kidney vessel treatment
- Iliac Artery Treatment - Abdominal vessel treatment
- Dialysis Fistula Treatment - AV fistula interventions
- Peripheral Vascular Intervention - Leg vessel treatment
