Medfinder
Back to blog

Updated: January 16, 2026

How to Find Terrell (Isoflurane) in Stock Near You: Tools and Tips

Author

Peter Daggett

Peter Daggett

Person holding smartphone showing pharmacy search map

Struggling to source Terrell (isoflurane) for your facility? Here are the best tools and tips to locate this inhaled anesthetic when supply is tight.

Terrell (isoflurane, USP) is an inhaled general anesthetic used in operating rooms and surgical facilities across the country. When supply is tight — whether due to distribution gaps, manufacturing delays, or unexpected demand spikes — anesthesia teams and facility supply managers need to act fast. A delayed delivery doesn't just create paperwork; it can force the postponement of scheduled surgeries.

Here's a practical, step-by-step guide to finding Terrell (isoflurane) when your normal channel runs dry.

Step 1: Check Official Shortage Databases First

Before anything else, verify whether an active shortage has been declared:

  • FDA Drug Shortages Database (fda.gov): The most authoritative source. Search for 'isoflurane' to see current national shortage status, reasons, and estimated resolution timelines.
  • ASHP Drug Shortages List (ashp.org): The American Society of Health-System Pharmacists maintains a parallel shortage list that often includes clinical management guidance and alternative recommendations.

Knowing whether you're dealing with a declared shortage vs. a localized distribution gap changes your strategy significantly.

Step 2: Contact Piramal Critical Care Directly

Terrell is manufactured by Piramal Critical Care, Inc. They have a customer service line specifically for healthcare facilities. Calling the manufacturer can help you:

  • Understand current production status and expected availability timelines.
  • Get directed to authorized distributors who may have stock.
  • Place a direct order or be put on a priority list. Contact: 1-800-414-1901, Monday–Friday, 8 a.m.–5 p.m. EST.

Step 3: Expand Your Distributor Network

If your primary distributor (e.g., Medline, Cardinal Health, McKesson, Henry Schein) is out of stock, don't stop there. Other channels to explore include:

  • Secondary and regional medical distributors that may maintain independent stock.
  • Group Purchasing Organizations (GPOs) — if your facility belongs to one, they often have preferred supplier relationships or emergency procurement processes.
  • Hospital network sharing — if your facility is part of a hospital system, other sites in the network may have excess inventory they can transfer.

Step 4: Use Your Pharmacy Team and Drug Information Resources

Your facility pharmacy director and clinical pharmacists are critical partners in shortage situations. They often have access to:

  • Real-time distributor inventory systems that show stock levels across multiple suppliers simultaneously.
  • State health department emergency procurement contacts for critical drug shortages.
  • ASHP shortage management guidelines that outline conservation strategies and clinical alternatives.

Step 5: Implement Conservation Strategies While You Wait

While actively sourcing more Terrell, your anesthesia team can stretch existing supply:

  • Low-flow anesthesia: Reducing fresh gas flow rates can dramatically lower isoflurane consumption without compromising anesthetic depth.
  • Anesthetic gas recapture systems: Technologies like the MIRUS system can recapture and reuse exhaled isoflurane, cutting consumption significantly.
  • Prioritization protocols: Reserve isoflurane for cases where specific clinical indications favor it; shift appropriate cases to TIVA or other available agents.

For Patients: Using medfinder to Find Other Needed Medications

If you're a patient and your surgical team has recommended specific pre- or post-operative medications that are hard to find at your local pharmacy, medfinder can help. You tell us your medication, dosage, and location — we call pharmacies near you to check availability and text you the results.

Also see: Why is Terrell so hard to find? for a deeper look at supply chain factors.

Frequently Asked Questions

Terrell is sold through medical distributors such as Cardinal Health, McKesson, and Medline. You can also purchase directly from the manufacturer, Piramal Critical Care, by calling 1-800-414-1901.

No. Isoflurane (Terrell) is an inhaled anesthetic used only in surgical and procedural settings. It is not available at retail pharmacies and must be sourced through hospital or surgical-center supply channels.

Contact multiple distributors simultaneously, reach out directly to Piramal Critical Care, check your GPO's emergency procurement options, and consider transferring stock from other facilities in your network while implementing conservation techniques.

Low-flow anesthetic techniques can significantly reduce consumption. Anesthetic gas recapture systems (such as MIRUS) can recycle exhaled isoflurane. Your anesthesia team can also prioritize isoflurane for specific clinical indications and shift other cases to TIVA.

Medfinder Editorial Standards

Medfinder's mission is to ensure every patient gets access to the medications they need. We are committed to providing trustworthy, evidence-based information to help you make informed health decisions.

Read our editorial standards

Patients searching for Terrell also looked for:

Sevoflurane (Sojourn, Ultane)Desflurane (Suprane)Propofol (Diprivan)Ketamine

32,900 have already found their meds with Medfinder.

Start your search today.

32K+
5-star ratingTrusted by 32,900 Happy Patients
      What med are you looking for?
⊙  Find Your Meds
99% success rate
Fast turnaround time
Never call another pharmacy

Need this medication?