Outpatient Venogram in Queens, NY

Outpatient venograms at Medex Diagnostic & Treatment Center in Forest Hills, Queens provide a crystal-clear view of your veins without an overnight hospital stay. This minimally invasive imaging study pinpoints blockages, varicose veins, pelvic congestion, deep-vein problems, and dialysis-fistula complications—so you get precise answers and faster treatment.

What Is a Venogram?

A venogram – also called venography – is an X-ray study that maps the course of a vein after a contrast dye is injected directly into the vessel. The contrast makes the vein appear opaque on fluoroscopy or digital subtraction radiography, allowing physicians to detect blockages, congenital malformations, blood clots, or scarring that could impair normal blood flow. While venograms were once performed almost exclusively in hospital angiography suites, advances in miniaturized catheters, low-osmolality contrast agents, and portable fluoroscopic units now make it safe and convenient to complete the test in an outpatient setting.

Common Indications

  • Suspected Deep Vein Thrombosis (DVT) when ultrasound is inconclusive
  • Pre-procedural road-mapping for placement of dialysis fistulas, venous stents, or IVC filters
  • Venous insufficiency work-up in patients with chronic leg swelling, varicose veins, or non-healing ulcers
  • Evaluation of congenital anomalies such as May-Thurner syndrome or Klippel–Trénaunay syndrome
  • Assessment of central venous patency in oncology patients who need long-term IV access devices
    Although duplex ultrasound and MR venography have reduced the number of diagnostic venograms, catheter-based imaging remains the gold standard whenever fine anatomical detail or simultaneous therapeutic intervention is required.

Pre-Procedure Preparation

You will be asked to complete a standard health questionnaire and provide a list of current medications. Anticoagulants such as warfarin or direct oral anticoagulants are often paused 24–48 hours beforehand; always follow your prescribing physician’s instructions. Fasting for four to six hours is common so that mild intravenous sedation can be given safely. If you have kidney disease, recent blood work will be reviewed to ensure your creatinine is within an acceptable range for iodinated contrast. Allergies—especially to iodine or shellfish—must be disclosed so that prophylactic steroids or alternative agents can be arranged.

Digital Subtraction Venography (DSV)

Medex employs digital subtraction technology, which subtracts bone and soft-tissue “noise” from each frame. The result: crisp visualization of even the tiniest collateral veins—crucial for planning interventions like stent placement, sclerotherapy, or ovarian vein embolization.

Why Choose an Outpatient Venogram?

Traditional inpatient venography usually involves overnight observation. Thanks to smaller catheters, low-dose fluoroscopy, and rapid-clearing contrast media, today’s exam can be performed safely in an outpatient suite:

AdvantageWhy It Matters
No hospital stayBe back home in 2–3 hours.
Lower costOutpatient charges avoid facility fees.
Reduced infection riskShorter exposure to hospital pathogens.
Faster schedulingMedex offers same-week slots for urgent cases.

Conditions Diagnosed With Venography

  • Deep Vein Thrombosis (DVT) — confirms ultrasound findings or detects calf-vein clots.
  • Pelvic Congestion Syndrome — maps ovarian veins when planning embolization.
  • Varicose & Spider Veins — shows feeding trunks/plumes before sclerotherapy.
  • Upper-Extremity Swelling — rules out thoracic-outlet–related obstruction.
  • Dialysis Access Issues — evaluates arteriovenous (AV) fistulas and graft stenosis.
  • Chronic Venous Insufficiency — visualizes refluxing perforators unseen on Doppler.

How the Procedure Works (Step-by-Step)

  1. Consent & Safety Check
    Your Queens-based interventional radiologist reviews allergies, kidney function, and current anticoagulants.
  2. IV or Catheter Placement
    A tiny sheath (18–21 gauge) goes into a superficial vein—usually the foot (lower-extremity studies) or hand (upper-extremity studies). For pelvic or central venograms, a femoral or jugular vein approach may be chosen.
  3. Contrast Injection
    Non-ionic iodinated dye travels through the venous system. Patients often feel a brief “warm flush” lasting 5–10 seconds.
  4. Real-Time Imaging
    High-frame-rate fluoroscopy captures contrast flow; digital subtraction removes background structures.
  5. Optional Interventions
    If indicated, balloon angioplasty, stenting, or coil embolization can be performed during the same session—saving you a second procedure.
  6. Hemostasis & Bandaging
    Manual pressure or a closure device seals the puncture site. A compression wrap stays on for 1–4 hours.
  7. Observation & Discharge
    After vital-sign monitoring and a snack (our café offers kosher and vegetarian options), you can head home with a responsible adult.

Comparison With Other Imaging

FeatureVenogramDuplex UltrasoundCT / MR Venography
Real-time flowYesLimitedNo (static)
Readiness for treatmentSame sessionNoneNone
Small-vein resolutionExcellentVariableGood (CT) / Moderate (MR)
Radiation / ContrastLow dose / 10–40 mL iodineNone / NoneModerate dose / 75–120 mL iodine (CT) or gadolinium (MR)
First-line statusGold standard when intervention likely or ultrasound equivocalFirst-line for DVT screeningAlternative when venogram contraindicated

Safety, Risks & Mitigation

Potential IssueTypical IncidenceMitigation Strategies
Mild contrast reaction (hives, warmth)< 3 %Non-ionic dye; pre-medicate high-risk patients
Severe contrast allergy< 0.04 %Emergency meds on hand; steroid/antihistamine pre-protocol for known allergies
Contrast-induced kidney strainRare with ≤ 40 mL doseScreen creatinine/eGFR; hydrate pre-/post-test
Access-site bleeding / hematoma< 3 %Ultrasound-guided puncture, closure devices, compression
Radiation exposureLow (often < 2 mSv)Pulsed fluoroscopy, tight collimation, modern flat-panel detectors

Overall complication rates in large registries remain < 1 % for diagnostic outpatient venography.

Preparation Checklist for Queens Patients

TimelineAction Item
48 hrs beforeArrange transportation; stop metformin if instructed.
24 hrs beforeHydrate well (8+ cups water); pick up prescription sedative if ordered.
Morning ofClear liquids up to 2 hrs pre-procedure; bring photo ID, insurance card, medication list.
MedicationsContinue blood-pressure meds. Discuss stopping anticoagulants (warfarin, Eliquis) with your doctor—never discontinue on your own.
Allergies?If you have a shellfish or iodinated-contrast allergy, pre-medication with prednisone/Benadryl begins 13 hrs before the exam. Medex pharmacists provide the exact schedule.

What to Expect the Day of Your Test

  1. Check-In (Suite 301, 111-29 Queens Blvd., Forest Hills, NY 11375)
  2. Changing Room & IV Start
  3. Comfort Measures — warm blankets, stress-ball, music headphones.
  4. Procedure (15–45 minutes imaging time)
  5. Observation (60–90 minutes)
  6. Doctor Consultation — initial findings explained; a detailed radiology report reaches your referring physician within 24 hours.

Recovery & Follow-Up

  • Resume normal diet once home.
  • Keep the bandage dry for 24 hours; avoid soaking baths for 48 hours.
  • Activity: Walk the same day; postpone heavy lifting (>10 lbs) for 48 hours.
  • Watch-for signs: increasing puncture-site swelling, numbness, fever, or allergic rash. Call our 24/7 nurse line (718-275-8900) if any arise.

Benefits of Venography vs. Ultrasound or CT

FeatureVenogramDuplex UltrasoundCT Venogram
Dynamic FlowReal-timeLimitedStatic
Intervention ReadyYesNoNo
Radiation DoseLowNoneModerate
Contrast Volume10–40 mLNone75–120 mL
VisualizationCentral veins & collaterals superiorPeripheral veins bestLarge central veins good

For complex pelvic or central-venous disorders, an outpatient venogram remains the gold standard because it pairs diagnosis with immediate treatment.

Risks, Side-Effects & How We Minimize Them

  • Contrast Allergy (0.7 %) — pre-medication protocol and iso-osmolar dye reduce risk.
  • Kidney Strain — dose kept under 40 mL; patients with eGFR < 30 receive extra hydration.
  • Bleeding/Hematoma (< 3 %) — ultrasound-guided access and closure devices cut rates in half compared with blind sticks.
  • Radiation — modern flat-panel fluoroscopy at Medex uses 70 % less dose than legacy machines.

No deaths from diagnostic venography have been reported in over a decade of U.S. outpatient data.

Cost, Insurance & Payment Options at Medex

Plan TypeTypical Co-Pay*Pre-Authorization Needed?
Medicare$0–$183 deductible remainderYes (we handle)
Commercial PPO$20–$75Yes
Medicaid Managed CareNoneOften waived
Self-Pay$945 global fee (includes radiologist)No

*Subject to yearly plan changes. Financial counselors verify out-of-pocket costs before scheduling.

Why Medex DTC Is Queens’ Top Choice

  • Board-Certified Interventional Radiologists with fellowship training from Mount Sinai and NYU Langone.
  • Accredited Vascular Lab — IAC-certified for venous testing.
  • Extended Hours — evening slots till 8 p.m. for commuters.
  • Multilingual Staff — English, Spanish, Russian, Mandarin, and Bengali.
  • On-Site Lab & Pharmacy — same-day creatinine testing.
  • Convenience — 2-minute walk from the E/F/M/R subway at 71st Ave-Forest Hills.

Driving, Subway & Bus Directions

  • Subway: E, F, M, R to “Forest Hills-71 Ave”; exit at 70th Road, walk east on Queens Blvd.
  • LIRR: 15-min walk from Forest Hills station (Port Washington branch).
  • Bus: Q60, QM18 drop off outside our building.
  • Parking: Dedicated garage entrance on 70th Road; Medex validates first 90 minutes.

Patient Success Stories (Anonymized)

Case 1: A 43-year-old Kew Gardens runner with months of leg swelling had inconclusive ultrasound. Outpatient venogram revealed iliac-vein compression and occult DVT. Same-session stent restored flow; she resumed training in six weeks.

Case 2: A 55-year-old dialysis patient from Flushing experienced graft pressures of 250 mm Hg. Fistulogram (specialized venogram) detected an outflow stenosis. Balloon angioplasty reduced pressures to 120 mm Hg, averting surgical revision.

Case 3: A 36-year-old postpartum mother from Rego Park suffered pelvic pain. Ovarian-vein venography showed severe reflux; coils were placed immediately. Pain score dropped from 8/10 to 2/10 at three-month follow-up.


Outpatient Venogram FAQ

How long does an outpatient venogram take?
Most studies finish in 30 minutes; plan on two hours total including prep and recovery.

Is it painful?
You’ll feel a quick pinch for the IV and a brief warm sensation when dye is injected. Discomfort rates are low, and light IV sedation is available by request.

Can I drive afterward?
No. Sedation and contrast may impair reflexes. Arrange a ride or use a rideshare service.

Does insurance cover venography?
Yes, when medically necessary (e.g., suspected DVT, fistula dysfunction). Medex pre-authorizes every case.

What if I’m pregnant?
Elective venography is postponed. If urgent, we use abdominal shielding and the lowest dose possible.

Will my kidneys be harmed by the contrast?
Serious contrast-induced nephropathy is rare. We screen kidney function; those at risk receive extra hydration and reduced contrast volume.

How soon will I get results?
Preliminary findings are shared before discharge, and a signed report reaches your referring provider within 24 hours.

Are there alternatives?
Duplex ultrasound or MR venography may substitute in certain cases, but they lack the interventional capability and fine venous detail a fluoroscopic venogram offers.

What if a clot is found?
We can initiate catheter-directed thrombolysis or place a stent during the same visit, often eliminating a second procedure.

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