Angiogram in Queens, NY – Lower Extremity Angiograms and Interventions

Angiogram in Queens at Medex Diagnostic & Treatment Center gives you fast, same-day answers and treatment for clogged heart or leg arteries. Medex DTC board-certified interventional radiologists guide a tiny catheter through the wrist or groin, capture crystal-clear images, and—when needed—perform balloon angioplasty or stent placement on the spot, so you avoid a separate hospital visit and head home in just a few hours with on-site imaging, labs, and insurance coordination all under one Forest Hills roof. Schedule an appointment today!

What is an angiogram?

An angiogram (or angiography) is an X-ray–based test in which a doctor injects contrast dye through a thin catheter to make blood vessels visible, allowing both diagnosis and immediate treatment of blockages anywhere in the body.

Why Angiograms Still Matter in 2025

  • Volume: Roughly 4 million invasive angiograms are performed each year in Europe and the United States, with >1 million in the U.S. alone.
  • Need: Worldwide, cardiovascular and peripheral-artery disease now affect >200 million people.
  • Impact: Early, image-guided therapy slashes amputation risk, prevents heart attacks and strokes, and improves quality of life.

How an Angiogram Works

  1. Vascular access: A micro-puncture in the wrist (radial) or groin (femoral).
  2. Catheter navigation: Under live fluoroscopy, the doctor steers to the target artery.
  3. Contrast injection: Iodinated dye outlines vessel anatomy in real time.
  4. Road-mapping & measurement: Software quantifies stenosis, flow, and vessel size.
  5. Optional intervention: If a critical blockage is found, angioplasty, stenting, atherectomy, or embolization can be done immediately.
  6. Closure & recovery: A wrist band or plug seals the puncture; most patients walk out the same day.

Major complications (bleeding, stroke, heart attack) occur in only 1.9 %-2.9 % of diagnostic cases, falling as operator experience grows. pubmed.ncbi.nlm.nih.gov

Types of Angiograms

RegionCommon IndicationTypical Specialist
CoronaryChest pain, acute MIInterventional Cardiologist
CerebralAneurysm, stroke, AVMNeuro-interventional Radiologist
PulmonaryChronic thromboembolic diseaseVascular/Interventional Radiologist
RenalResistant hypertension, renal-artery stenosisVascular Surgeon / IR
Lower ExtremityClaudication, critical-limb ischemiaVascular Surgeon, IR, Interventional Cardiologist

Lower-Extremity Angiograms Statistics

Peripheral Artery Disease in Numbers

  • 113 million people aged ≥ 40 worldwide live with PAD, a 1.5 % global prevalence. pmc.ncbi.nlm.nih.gov
  • U.S. prevalence is 3 %-10 % of adults overall—and >20 % in diabetics and adults > 65. cdc.govacc.org
  • PAD ranks third in atherosclerotic morbidity, behind coronary disease and stroke. pmc.ncbi.nlm.nih.gov

When Is a Lower-Extremity Angiogram Needed?

  • Moderate-to-severe claudication limiting daily activities after failed exercise/medication.
  • Critical-limb-threatening ischemia (CLTI)—rest pain, non-healing ulcer, or gangrene.
  • Pre-operative planning for bypass surgery.
  • Post-intervention assessment when non-invasive tests are inconclusive.

The 2025 ACC/AHA/SIR/SVS PAD guideline lists catheter angiography as the gold standard when revascularization is planned.

4.3 Endovascular Toolbox During the Same Session

Device / TechniqueBest ForKey Benefit
Plain-balloon angioplasty (PTA)Short, focal stenosisQuick, inexpensive
Drug-coated balloonsDiffuse femoropopliteal diseaseLowers restenosis
Bare-metal & drug-eluting stentsElastic recoil or dissectionScaffolds vessel open
Atherectomy (rotational, laser)Severely calcified plaqueImproves luminal gain
IVUS / OCT imagingComplex lesionsBoosts one-year patency by up to 15 % pubmed.ncbi.nlm.nih.gov

Who Performs Angiograms?

RoleTrainingMain Duties
Interventional Radiologist (IR)Diagnostic radiology + IR fellowshipAccess, imaging, endovascular therapy anywhere in body
Vascular SurgeonGeneral + vascular surgery residencyOpen & endovascular limb salvage, aneurysm repair
Interventional CardiologistInternal medicine + cardiology + cath fellowshipCoronary & peripheral interventions
Endovascular Neurologist / NeurosurgeonNeuro-IR fellowshipBrain & neck vessel angiography
CV Anesthesiologist / Nurse AnesthetistPeri-procedural sedation, hemodynamic monitoring
Cath-lab / IR-suite Nurses & TechsSterile prep, radiation safety, recovery care

Patient Journey From Diagnosis to Discharge

  1. Non-invasive screening: ABI test or duplex ultrasound.
  2. Shared decision-making: Risks, benefits, and alternatives discussed.
  3. Procedure day: NPO after midnight, stop anticoagulants if advised.
  4. Angiography ± intervention (45-90 min).
  5. Observation: 2-4 h; monitor puncture site and kidney function.
  6. Home instructions: Hydrate, limit heavy lifting for 48 h.
  7. Follow-up: Duplex ultrasound at 1–3 months; lifestyle and risk-factor control.

Success Rates & Outcomes

Metric (Lower-Extremity)Average Result
Technical success95 %-99 %
12-mo patency after stenting70 %-85 % (drug-eluting higher)
Patency with IVUS guidance↑ 10-15 % vs angiography alone
Major complication (diagnostic only)1.9 %-2.9 %
Amputation-free survival at 1 year (CLTI)80 %-88 % in modern registries

Risks & How We Mitigate Them

  • Contrast-induced kidney injury: Use low-osmolality dye, hydrate pre/post.
  • Access-site bleeding: Radial approach lowers risk; closure devices shorten bedrest.
  • Allergic reactions: Pre-medication in iodine-sensitive patients.
  • Radiation exposure: Pulsed fluoroscopy and cone-beam CT reduce dose by 40 %.

Angiogram vs. Non-Invasive Imaging—When to Choose What

FeatureAngiogramCT Angiography (CTA)MR Angiography (MRA)Duplex Ultrasound
Real-time therapyYesNoNoNo
Metallic-stent artifactMinimalModerateHighNone
Renal-safeLow-iodine protocolsIodine (not in CKD)Gadolinium (care in GFR < 30)Yes
RadiationYesYesNoneNone
First-line in PAD work-upAfter abnormal ABI/ultrasound if revascularization plannedAnatomic road-mapMicrovascular detailHemodynamics

Cost & Insurance Coverage

ProcedureAverage Facility Charge*Typical Out-of-Pocket (with 80 % insurance)
Diagnostic lower-extremity angiogram$8,000$1,600
+ Balloon angioplasty$14,000$2,800
+ Stent placement$19,000$3,800

*Hospital OPPS data; office-based labs may bill 20-30 % less. Most private insurers and Medicare cover angiography when ABI ≤ 0.90 or tissue loss is present.


Frequently Asked Questions

How long does an angiogram take?
Diagnostic cases: ~30 min; add 30-60 min for intervention.

Is it painful?
Only mild local anesthetic sting; you’ll feel warmth when dye is injected.

Can I drive home?
Arrange a ride; no driving for 24 h if sedated.

What about metal implants?
Unlike MRI, X-ray angiography is safe with pacemakers, aneurysm clips, or joint prostheses.

How soon can I walk?
Radial access: immediately; femoral: after 2-4 h of leg rest.

Will I still need surgery?
Endovascular therapy resolves limb-threatening lesions in >80 % of cases; bypass is reserved for complex multilevel disease.

What is a lower extremity angiogram?
A lower extremity angiogram is a diagnostic imaging test that uses X-rays and contrast dye to visualize the arteries in your legs and feet. It helps detect blockages or narrowing that may cause leg pain or poor circulation.

Why would I need a lower extremity angiogram?
You may need this test if you have symptoms of peripheral artery disease (PAD), such as leg cramps while walking, non-healing foot wounds, or cold or numb feet due to poor blood flow.

What happens during a lower extremity angiogram?
During the procedure, a catheter is inserted into a blood vessel, typically in the groin, and contrast dye is injected to highlight the arteries in your legs while X-ray images are taken.

Is a lower extremity angiogram painful?
The procedure is generally not painful. Local anesthesia is used to numb the area where the catheter is inserted. You may feel slight pressure but not pain.

How long does a lower extremity angiogram take?
The procedure usually takes 30 to 90 minutes, depending on whether any intervention (like balloon angioplasty or stent placement) is done during the test.

What are common interventions performed during a lower extremity angiogram?
If a blockage is found, your doctor may perform balloon angioplasty (to open narrowed arteries) or place a stent (a small mesh tube) to improve blood flow.

What are the risks of a lower extremity angiogram?
While rare, risks include bleeding at the catheter site, allergic reaction to contrast dye, infection, or blood vessel injury. Your doctor will explain your specific risk level.

How should I prepare for a leg angiogram?
You may be asked to fast before the procedure and temporarily stop certain medications. You’ll receive instructions specific to your medical condition and treatment plan.

Is there recovery time after a lower extremity angiogram?
Yes. You may need to rest for a few hours and avoid strenuous activity for 24–48 hours. Most patients go home the same day.

Does insurance cover lower extremity angiograms in Queens, NY?
Yes, most major insurance plans—including Medicare and Medicaid—cover angiograms and related interventions when medically necessary. Check with your provider or the medical facility.

Why choose Medex for vascular diagnostics in Queens, NY?
Medex provides state-of-the-art diagnostics, personalized vascular care, short wait times, and multilingual staff—making it a trusted choice for PAD testing and treatment in Queens.

Does Medex Diagnostic and Treatment Center perform lower extremity angiograms in Queens, NY?
Yes, Medex offers lower extremity angiograms and interventional procedures for peripheral artery disease (PAD), performed by board-certified specialists in our advanced imaging suite.


    Future Research

    • Robotic catheter systems to cut radiation to operators and patients.
    • AI-driven lesion segmentation for instant sizing and stent-length prediction.
    • Photon-counting CT & low-dose spectral fluoroscopy to reduce contrast and X-ray exposure by >50 %.
    • Drug-eluting bio-resorbable scaffolds for below-the-knee arteries in diabetic CLTI—phase-3 trials ongoing.

    Key Takeaways

    1. Angiography remains the gold standard for visualizing and treating vascular blockages, with millions performed yearly yet <3 % major-complication risk.
    2. Lower-extremity angiograms are lifesaving for PAD, offering high technical success and durable limb salvage.
    3. A team of interventional radiologists, vascular surgeons, and cardiologists tailors therapy to each patient.
    4. Advances such as IVUS, drug-coated balloons, and AI imaging continue to push success and safety even higher in 2025.
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