Digital Block Anesthesia: Great Toe and Lesser Toe Block Technique for Podiatric Procedures

Medically reviewed by Dr. Tom Biernacki, DPM — Board-Certified Podiatric Surgeon — Balance Foot & Ankle, Howell & Bloomfield Hills, MI. Last updated April 2026.

Digital block anesthesia — local anesthetic injection blocking the digital nerves at the base of a toe — provides complete anesthesia for all in-office podiatric procedures of the toe: ingrown toenail removal, nail avulsion, subungual exostosis excision, flexor tenotomy, and incision and drainage of paronychia. Mastery of digital block technique produces reliable, rapid, and comfortable anesthesia with minimal complications.

Anatomy

Each toe is supplied by four digital nerves: two dorsal digital nerves (branches of the superficial peroneal nerve for the lesser toes, deep peroneal nerve for the first web space) and two plantar digital nerves (branches of the medial and lateral plantar nerves). The digital nerves run along the medial and lateral borders of the proximal phalanx in the plantar-lateral position. A complete digital block requires deposition of local anesthetic around all four nerves at the base of the toe.

Technique: Great Toe Block

Two-injection technique for the great toe: First injection — dorsomedial approach: insert a 27-gauge needle at the dorsomedial base of the proximal phalanx and advance slightly plantarward while injecting 1.5mL to block the medial plantar and medial dorsal digital nerves; redirect the needle dorsally and inject 0.5mL subcutaneously to block the dorsomedial branch. Second injection — dorsolateral approach: same technique on the lateral side (1.5mL plantar + 0.5mL dorsal). Total volume: 4–5mL per great toe. Wait 3–5 minutes for onset before proceeding. Lesser toe block: single injection at the base of the proximal phalanx with a field block — insert a 27-gauge needle dorsomedially and inject 1mL while advancing plantarward; repeat dorsally and on the lateral side with 1mL each — total 2–3mL per lesser toe. Local anesthetic selection: 1% or 2% lidocaine (onset 2–3 minutes, duration 1–2 hours) or 0.5% bupivacaine (onset 5–10 minutes, duration 4–8 hours) — do NOT use epinephrine-containing anesthetic for digital blocks (risk of digital ischemia). Dr. Biernacki at Balance Foot & Ankle performs in-office nail and toe procedures under digital block anesthesia for same-day pain relief. Call (810) 206-1402 at our Bloomfield Hills or Howell office.

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In-Office Treatment at Balance Foot & Ankle

If home care isn’t resolving your your foot or ankle concern, a visit with a board-certified podiatrist is the fastest path to accurate diagnosis and a personalized plan. At Balance Foot & Ankle Specialists, Dr. Tom Biernacki, Dr. Carl Jay, and Dr. Daria Gutkin offer same-day and next-day appointments at both our Howell and Bloomfield Hills offices. We perform on-site diagnostic ultrasound, digital X-ray, conservative care, advanced regenerative treatments, and minimally invasive surgery when indicated.

Call (810) 206-1402 or request an appointment online. Most insurance plans accepted, including Medicare, Blue Cross Blue Shield, Aetna, Cigna, and United Healthcare.

Frequently Asked Questions

When should I see a podiatrist?

See a podiatrist for any foot or ankle pain that persists more than 2 weeks, doesn’t improve with rest, limits your daily activities, or is accompanied by swelling, numbness, or skin changes. People with diabetes or circulation problems should see a podiatrist regularly even without symptoms.

What does a podiatrist treat?

Podiatrists diagnose and treat all conditions of the foot, ankle, and lower leg including plantar fasciitis, bunions, hammertoes, toenail problems, heel pain, nerve pain, diabetic foot care, sports injuries, fractures, and foot deformities — both surgically and non-surgically.

What can I expect at my first podiatry visit?

Your first visit includes a full medical history, physical examination of your feet and gait, and in-office diagnostic imaging if needed (X-rays, ultrasound). We’ll discuss your diagnosis and create a plan tailored to your foot type. Most visits take 30–45 minutes.

Need Treatment at Balance Foot & Ankle?

Dr. Tom Biernacki, Dr. Carl Jay, and Dr. Daria Gutkin see patients at our Howell and Bloomfield Hills offices.

Book Online or call (810) 206-1402

Most Common Mistake We See

The most common mistake we see is: Waiting too long before seeking care. Fix: any foot pain lasting more than 4 weeks, or any sudden severe symptom, deserves a professional evaluation rather than more rest.

Warning Signs That Need Same-Day Care

What is Foot pain?

Foot pain is a common foot/ankle condition that affects mobility and quality of life. Understanding the underlying cause is the first step in successful treatment. Our podiatrists at Balance Foot & Ankle perform a hands-on biomechanical exam, review your activity history, and use diagnostic imaging when appropriate to identify the root cause—not just treat the symptom. Many patients have been told to “rest and ice” without a deeper diagnostic workup; our approach is different.

Symptoms and warning signs

Common signs of foot pain include pain that worsens with activity, morning stiffness, swelling, tenderness when palpated, and difficulty bearing weight. If you experience sudden severe pain, inability to walk, visible deformity, numbness or color change, contact our office the same day or visit urgent care—these can signal a more serious injury such as a fracture, tendon rupture, or vascular compromise. Diabetics with any foot wound should seek same-day care.

Conservative treatment options

Most cases of foot pain respond to non-surgical care: structured rest, supportive footwear changes, custom orthotics, targeted stretching and strengthening protocols, anti-inflammatory medications when medically appropriate, and in-office procedures such as ultrasound-guided injections. We also offer advanced therapies including MLS laser therapy, EPAT/shockwave, regenerative injections, and image-guided procedures. Treatment is sequenced from least invasive to most invasive, and we explain the rationale at every step.

When is surgery considered?

Surgery is reserved for cases that fail 3-6 months of well-structured conservative care, when there is structural pathology (severe deformity, complete tear, advanced arthritis), or when imaging shows damage that will not heal without intervention. Our surgeons have performed 3,000+ foot and ankle procedures and prioritize minimally-invasive techniques whenever appropriate. We discuss recovery timelines, return-to-activity milestones, and realistic outcome expectations before any procedure is scheduled.

Recovery timeline and prevention

Recovery from foot pain varies based on severity and chosen treatment path. Conservative cases often improve within 4-8 weeks with consistent adherence to the protocol. Post-procedural recovery may range from a few days (in-office procedures) to several months (reconstructive surgery). Long-term prevention involves footwear assessment, activity modification, structured strengthening, and regular check-ins with your podiatrist if you have a history of recurrence. We provide written home-exercise plans and digital follow-up support.

Related Care at Balance Foot & Ankle

Clinical foot and ankle services at our Howell and Bloomfield Hills offices.

Custom OrthoticsFoot BracingMLS Laser