
Plastic, Hand and Reconstructive Surgeon

In my practice I focus on an honest opinion, surgical expertise and compassionate care, ensuring an safe and optimal experience for every patient.
I am a triple Board certified plastic surgeon, practicing as a staff surgeon since 2004.
Frequently asked questions
https://www.handsurgeryresource.net/trigger-finger
Introduction
Trigger finger, or stenosing tenosynovitis, occurs when the flexor tendons cannot pass smoothly through the A-1 pulley because the tendon sheath has become thickened and swollen. In the child’s thumb, this swollen portion of the tendon is referred to as a nodule or “Notta’s Node,” named after nineteenth century French physician, Alphonse Notta.1,2 This nodule is secondary to, not the cause of the primary pathology. Whether the pulley thickens or the tenosynovium thickens with fibrosis, the result is the same: loss of smooth active flexion and extension in the digit. The digit can lock, snap, click, or catch in flexion or extension or simply be difficult to move with or without significant pain.
Trigger fingers affect hand function and, in severe cases, may lead to limitations in activities of daily living. In patients with diabetes, the condition is likely to affect multiple digits and both hands. Initial treatment can include activity modification, splinting and non-steroidal anti-inflammatory medications. Nonsurgical treatment options may also include local corticosteroid injection or platelet-rich plasma injection.3 Definitive treatment most often requires surgical release of the A1 pulley through an open, endoscopic or percutaneous approach.4,5
Related Anatomy
Histology shows non-inflammatory fibrosis; occasionally, chronic inflammatory cells are present. Pro-inflammatory cytokines like IL-β, TNF-α, and MMP’s are elevated and TGF-β is upregulated.6, 7
Triggering is rarely caused by irregular anatomy like abnormal lumbrical insertion, a proximal decussation of flexor digitorum sublimis (FDS) tendon, or narrowing and/or thick ening of FDS tendon sheath at the A-1 pulley level.8
Current Relevant Basic Science
In patients with trigger fingers the number of chondrocytes and the adjacent extracellular matrix, especially collagen Type II and III, are notably increased compared to non-symptomatic patients.9,10 When a tendon sheath becomes swollen, the sheath becomes fibrotic and may undergo cartilaginous metaplasia. The flexor tendon becomes thinner under the area of constriction and thickens proximal to the constriction.11 These tendon changes appear to be exacerbated by repetitive microtrauma, especially with high-load activities.12,13,14,15
Incidence and Related Conditions
The prevalence of trigger finger affects 2-3% of the population.16,17
Triggering affects thumb and fingers, most commonly the thumb and ring finger
Trigger fingers can occur in infants and children
More common in women (2-6 times); pregnancy is a predisposing risk factor14
Additional predisposing systemic conditions: rheumatoid arthritis, gout, amyloidosis, mucopolysaccharidoses
Diabetes mellitus and hypothyroidism are also linked to trigger finger, with glycolated collagen contributing to tissue stiffness.18
Prevalence in diabetes ranges from 5-20%.16
Risk factors in diabetic patients include female gender, age >60, insulin use, elevated HbA1c levels, and diabetic complications like neuropathy.
Trigger fingers are often co-morbid with DeQuervain’s disease, carpal tunnel syndrome, elbow tendinopathy, gout, and rheumatoid arthritis.19,20,21,22,23
Repetitive trauma or work activities may play a role in the etiology of this condition; however, there is no decisive evidence to support the relationship between triggering and overuse.24
Differential Diagnosis
DeQuervain’s disease
Dupuytren’s contracture
Metacarpophalangeal (MP) joint loose body/dislocation
Proximal interphalangeal (PIP) joint dislocation
Volar plate avulsion with entrapment
Tendon sheath tumor
Intrinsic tendon injury on an irregular metacarpal head
Rheumatoid arthritis (RA)
Ganglion cyst
Abnormal sesamoids
Subluxation of extensor digitorum communis
Boxer’s knuckle
Updated - 10/2025
My hand surgery treatments cover conditions such as nerve impingements: carpal tunnel syndrome/ supinator syndrome, Ulnar nerve entrapment at the elbow or wrist, radial nerve entrapment, nerve transfers or tendon transfers (for longstanding nerve wasting), tenosynovitis of tendons in the hand, such as trigger finger, at the wrist such as De Quervain's, Dupuytren's disease, joint replacements for Rheumatoid or Osteoarthritis, operations for thumb osteoarthritis, refashioning fingertips after amputations, nerve pain from neuromas, primary and delayed repair of flexor tendon injuries and extensors, fusion of joints, and sequelae from complex hand injuries. We use advanced techniques to ensure the best possible outcomes.
Finger fractures can result in considerable inconvenience in the short term. In the long-term, they can cause dysfunction due to stiffness and pain, and deformity. Many can be managed non-operatively without an operation. Even this process can be complex. The fracture may be manipulated into a better position (reduction). Rehabilitation often requires splints to protect the fracture and exercises to maintain movement as well as to mould the fracture into the best position. Repeat x-rays may be required to check that the fracture is healing and that the position has not slipped.
Fractures that are unstable, displaced or involve joint surfaces may be best managed by surgery. The fractures can be fixed in a wide variety of ways depending on the precise pattern of fracture and associated injuries to skin, nerve and tendons. Some can be stabilised by wires or screws being drilled through the skin without an incision. This is called closed reduction and internal fixation (CRIF). Others require an incision to reposition and fix the bone, termed open reduction and fixation (ORIF). The principles of surgery are similar, whatever method is used. We try to achieve enough stability at the site of fracture to allow you to move the injured area immediately. This is crucial to prevent stiffness.
∙ Wires These may either buried under the skin or a portion left outside.
Internal wires are often left inside permanently but occasionally they need
to be removed later if they become a nuisance. External wires are
removed by the doctor about 3-4 weeks after the operation when the
bones have begun to join. Patients are always anxious about this but
removal of a wire is simple and virtually painless.
∙ Plates/screws These are generally left inside permanently
∙ External fixation These techniques are used when fractures are
comminuted (multiple fragments) such that stability cannot be achieved
by other methods.
Soon after the operation, the dressing will be removed and you will be provided with your splint. The fixed fracture will be kept protected from knocks and stresses by a splint for 6 weeks approximately. The fusion will not be really "solid" and ready for heavy jobs until 12 weeks. In the meantime you will be working on movement to help fracture healing, to prevent swelling, to maintain gliding of tendons and to prevent the joints stiffening.
You will be given an individual rehabilitation program by the hand therapist. It is important to move the rest of your hand joints through their full range (including the others on the same finger) to prevent stiffness. Although your splint will be worn much of the time (especially at night and walking about), it will be removed to allow finger movement. Movement ("active ranging") alone will do no harm to the fixation but until it has healed the operated finger(s) must not be forcibly bent ("passive ranging") or strained by heavy use. Once dressings are removed, it is safe to get the hand wet including pin-sites and wounds, but the wounds should be thoroughly dried. Any stitches will be removed about 2 weeks after the operation. The wound and the surrounding skin often become very dry and will be more comfortable if a moisturizer is applied.
An easy way of doing this is to briefly immerse your hand in some warm water to which some Johnson’s baby oil has been added.
Timing of your return to work is variable according to your precise injury, progress, occupation and I and your therapist will discuss this with you.
Wound Possible problems include swelling, bruising, bleeding from the wound, blood collection under the wound (haematoma) and splitting of the wound (dehiscence).
Infection This is indicated by the appearance of redness around the wound or the exposed wires. This must be reported quickly and will be treated with antibiotics. If it does not settle, it may be necessary to remove the fixation.
Stiffness Healing is a sticking process and there is a tendency for tendons to adhere to fractures, plates and scars, and for joints to seize up unless gliding and stretching is maintained by exercise. Fractures that damage the joint surfaces inevitably cause loss of movement and they may cause arthritis in the long-term. Non-union The bones can fail to join for many reasons such as too much movement or infection. It may be necessary to redo the operation if this occurs.
Mal-union The bones can fail to join at the best angle if the fixation is damaged or becomes infected. It may be necessary to redo the operation if this occurs.
Regional pain syndrome About 5% (1 in 20) of people are sensitive to injury and/or hand surgery and their hand may become swollen, painful and stiff. This problem cannot be predicted, is variable in severity and is principally treated with physiotherapy.
Cold intolerance Sensitivity of the finger to cold exposure is very common and often permanent.
For simple operations like trigger finger release or carpal tunnel decompression: Remove the hand dressing after 5 days. Wash with soap and water, dry with a clean paper towel or hairdryer, and apply a Band-Aid until 2 weeks. For Dupuytren's dermatofasciectomy: You will be seen 1 week post-surgery by either myself or your hand therapists. The graft will need a dressing for about 6 weeks. The donor site for the skin graft: Leave the steristrips on until they fall off themselves. The outer dressing can come off at 2 weeks.
Why this matters
The skin on your hands moves, stretches, and gets used constantly. After an injury or surgery, keeping the wound clean and protected helps it heal well and reduces the risk of infection. Many patients worry about getting their wound wet — this guide explains what is safe and what to avoid.
Can I get my wound wet?
During the first 5 days
Keep the wound completely dry.
Avoid handwashing directly on the site; use a clean cloth or sanitising gel around the fingers and palm (avoid soaking).
Keep dressings clean and dry.
After 5 days (if the wound is closed and covered)
You may briefly get the wound wet in the shower/washing hands:
Use running water, not soaking.
Shower is fine; no baths, no swimming, no washing-up bowls.
Do not let the wound be under direct high-pressure water.
Stitches present?
It is usually safe to shower 5 days, unless your clinician advised otherwise.
Pat the area dry afterwards — never rub.
Keep your dressing on unless you were advised to remove it.
Steristrips (paper strips)?
Avoid getting them wet for the first 5 days.
When you start washing hands, just pat the strip dry and they will stick better
If they become soaked or start peeling early, contact your clinic.
What you must avoid
Soaking the wound (baths, washing dishes, swimming, hot tubs).
Prolonged water exposure — this softens the skin and slows healing.
Dirty water (streams, lakes, pools) — high infection risk.
Scrubbing the wound or removing loose scabs.
After showering
Pat dry gently with a clean towel/paper or use a hair drier
Replace any dressing that has become damp.
Moisturise the surrounding skin (not the wound itself) if dry.
When is it safe to soak the hand again?
Usually 14 days, or once the wound is fully sealed and stitches removed.
Surgical wounds on hands may take a little longer due to movement and skin tension.
Warning signs — seek medical advice if you notice:
Increasing redness, swelling, or warmth
Pus or foul-smelling discharge
Worsening pain
Fever
The wound opening or glue lifting early
Summary
First 5 days: keep completely dry.
After 5 days: brief showering/hand washing is safe, no soaking.
Avoid swimming and baths until the wound is fully healed.
If in doubt, protect with a waterproof cover or ask your clinician.
Consultations are available at:
203-1919 Riverside Drive, Ottawa
Queensway Carleton Hospital
Tel: 613 416 0004
Fax: 613 416 0044
Email: info@barbara.jemec.com
SERVICES
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Meet Dr Jemec
A little information about Dr Jemec

Dr Barbara Jemec
MD, PhD, FRCS(Plast), FEBOPRAS, FRCSC
Dr. Jemec is a triple Board certified Plastic Surgeon.
She is a Staff Plastic Surgeon working at the Queensway Carleton Hospital. Most recently she came from Toronto, where she worked at the Toronto Western Hospital.
Originally, she is a British-trained Staff Plastic Surgeon with now 21 years’ experience as a senior clinician in Hand and Plastic Surgery.
Dr. Jemec obtained the FRCSC in 2019, the Licentiate of the Medical Council of Canada 2021 and holds an independent license with the CPSO.
Jemec furthermore holds the Intercollegiate Examination in Plastic Surgery from the UK (FRCS(Plast)) and the European Board of Plastic Surgery (EBOPRAS).
She has a higher graduate research degree in Hand Surgery (Dupuytren’s Disease) from the University of London, MD(Res), which has been recognised by the University of Toronto as a PhD, and continue to publish in clinical research.
Dr. Jemec has extensive experience in Global Surgery, and is the founder of the Board of the British Foundation of International Reconstructive Surgery and Training (BFIRST), which is the official charity of the British Association of Plastic, Reconstructive and Aesthetic Surgeons, and aims to train local surgeons in resource poor countries in relevant reconstructive surgery to an independent level. She has worked in Ghana, Mali, Bolivia, Sierra Leone, Zambia and Bangladesh, and currently heads up a project in Breast Cancer MultiDisciplinary Tumour Boards in Nigeria and Ghana with local clinicians.
She was elected to serve on Council for the British Society for Surgery of the Hand (BSSH), the British Association of Plastic, Reconstructive and Aesthetic Surgeons (BAPRAS) and the Royal Society of Medicine (RSM), where she served as the president for the Plastic Surgery section.
Dr. Jemec now sits on the Board for the Canadian Society for Surgery of the Hand (CSSH)
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EXPERIENCE EXPERT SURGICAL CARE


My Commitment
I specialize in hand surgery, skin cancer treatment, and aesthetic surgery. I have over 20 years of experience as a staff surgeon. My practice emphasizes comprehensive patient education and quality care. I provide detailed information about each surgical procedure, ensuring that my patients are informed and comfortable throughout their journey.
