A Rolando fracture is a comminuted, intra-articular fracture at the base of the first metacarpal with a characteristic T- or Y-shaped fracture pattern involving the trapeziometacarpal (TMC) joint. [1-2] First described by Silvio Rolando in 1910, it is rarer and generally carries a worse prognosis than the more common Bennett fracture due to its comminuted, inherently unstable nature. [3-4]
1. History
- Mechanism: Axial load along the thumb in flexion — classically a punch, fall onto an outstretched hand (FOOSH) with thumb impact, or sports-related collision (e.g., football, skiing, cycling) [2]
- Key HPI questions:
- Hand dominance
- Exact mechanism (axial force vs. direct blow vs. twisting)
- Timing of injury
- Ability to grip or pinch since injury
- Prior thumb/hand injuries or surgeries
- Occupation and functional demands (manual labor, musician, athlete)
- Associated symptoms: immediate pain at thumb base, swelling, inability to grip
2. Alarm Features
- Open fracture (skin breach over the thumb base)
- Neurovascular compromise — check radial artery pulse, digital sensation (radial and ulnar digital nerves of the thumb)
- Compartment syndrome of the thenar eminence (rare but possible with high-energy mechanisms)
- Significant displacement or subluxation of the TMC joint suggesting instability
- Associated injuries from high-energy mechanism (other hand fractures, carpal injuries, scaphoid fracture)
3. Medications
- Acute pain management: NSAIDs (ibuprofen 400–600 mg q6–8h, ketorolac 15–30 mg IV/IM in ED), acetaminophen, opioids for severe pain
- Local/regional anesthesia: Hematoma block at the fracture site or radial nerve block at the anatomical snuffbox for pain control and exam facilitation
- Avoid anticoagulants if surgical fixation is anticipated
- Tetanus prophylaxis if open wound
4. Diet
- No specific acute dietary considerations
- Long-term: adequate calcium and vitamin D intake for bone healing
- Smoking cessation counseling — smoking impairs fracture healing
5. Review of Systems
- MSK: Pain with thumb opposition, pinch, or grip; swelling at thumb base; deformity
- Neuro: Numbness or tingling in thumb (radial/median nerve distribution)
- Vascular: Coolness, pallor, or delayed capillary refill of the thumb
- Constitutional: Mechanism-related — assess for other injuries if high-energy trauma (wrist pain, forearm pain)
6. Collateral History and Family History
- Witnesses to mechanism (sports trainers, bystanders) — helpful for understanding force vector
- Occupational history: manual laborers, athletes, and musicians have higher functional demands and may require more aggressive surgical management
- History of osteoporosis or metabolic bone disease (increases comminution risk)
- Social context: hand dominance, ability to perform ADLs, work requirements
7. Risk Factors
- Contact sports (football, rugby, boxing, skiing, cycling) [5-6]
- Young males aged 10–29 years have the highest incidence of metacarpal fractures [6]
- Falls (especially in elderly with osteoporosis)
- Motor vehicle and bicycle accidents [6]
- Occupational exposure to hand trauma (construction, manual labor)
- Osteoporosis or metabolic bone disease (increases comminution severity)
8. Differential Diagnosis
- Bennett fracture — two-part intra-articular fracture-subluxation of the first metacarpal base (single volar-ulnar fragment remains attached to the trapezium by the anterior oblique ligament); most important differential [1-2]
- Extra-articular fracture of the first metacarpal base — fracture line does not involve the articular surface; generally more benign [4]
- Trapeziometacarpal dislocation — pure ligamentous injury without fracture [2]
- Vertical intra-articular trapezial fracture — can be misdiagnosed as a chip fracture; requires specific radiographic views [7]
- Scaphoid fracture — snuffbox tenderness may overlap; different location
- Gamekeeper's/Skier's thumb (UCL injury) — MCP joint instability rather than CMC joint fracture [8]
- CMC joint arthritis flare — in older patients, pre-existing basilar joint arthritis may mimic acute fracture
9. Past Medical History
- Prior thumb or hand fractures
- Previous CMC joint arthritis or surgery
- Osteoporosis, rheumatoid arthritis, or other metabolic bone disease
- Diabetes (impairs wound healing if surgical)
- Smoking history (delays fracture union)
- Anticoagulant use
10. Physical Exam
- Inspection: Swelling, ecchymosis, and possible deformity at the base of the thumb; shortening of the thumb ray; first web space narrowing [2]
- Palpation: Point tenderness over the TMC joint (base of the first metacarpal); crepitus with gentle axial loading
- ROM: Severely limited thumb opposition, abduction, and pinch due to pain
- Grind test: Axial compression with rotation of the first metacarpal on the trapezium reproduces pain (also used for CMC arthritis)
- Neurovascular exam: Assess radial and ulnar digital nerve sensation; capillary refill of the thumb
- Assess for associated injuries: Palpate scaphoid (snuffbox tenderness), assess UCL stability at MCP joint, examine other digits
11. Lab Studies
- Routine labs are generally not indicated for isolated hand fractures
- If surgical fixation planned: CBC, BMP, coagulation studies per institutional protocol
- Consider glucose/HbA1c in diabetics (wound healing implications)
- ESR/CRP only if concern for pathologic fracture
12. Imaging
- First-line: Standard hand/thumb radiographs — AP, lateral, and oblique views of the thumb [9]
- The classic finding is a T- or Y-shaped comminuted intra-articular fracture at the base of the first metacarpal with dorsal and palmar fragments [1]
- A Robert view (true AP of the TMC joint with the hand in hyperpronation) can better delineate the articular surface
- CT scan: Recommended for surgical planning to characterize fragment size, number, displacement, and articular step-off — critical for determining ORIF vs. external fixation [4]
- MRI: Generally not needed acutely; may be useful if ligamentous injury is suspected
- Articular step-off >1 mm is associated with increased risk of post-traumatic arthritis [4]
13. Special Tests
- Grind test — axial compression + rotation at the CMC joint
- Distraction stress test — assesses ligamentous stability of the TMC joint
- QuickDASH score — useful for tracking functional outcomes post-treatment [3]
- No validated ED-specific scoring system for this fracture; treatment decisions are guided by fracture pattern, fragment size, and displacement on imaging
14. ECG
- Not routinely indicated for isolated Rolando fracture
- Consider if high-energy mechanism with polytrauma or if procedural sedation is planned in the ED
15. Assessment
A Rolando fracture is a comminuted intra-articular fracture of the base of the first metacarpal that is inherently unstable due to deforming forces from the abductor pollicis longus (APL), adductor pollicis, and thenar musculature. [2][4] It is less common than the Bennett fracture but carries a worse prognosis due to greater articular surface disruption and comminution. [3] Displaced fractures that heal in a non-anatomic position rapidly develop post-traumatic arthritis of the TMC joint. [7][10] Severity depends on fragment size, degree of displacement, and comminution.
16. Treatment Plan
ED Management
- Immobilization in a thumb spica splint with the thumb in slight abduction and opposition
- Ice, elevation, analgesia (NSAIDs ± opioids)
- Neurovascular checks before and after splinting
Definitive Management (Hand Surgery)
- fragment size and comminution[4]
- Articular reduction to ≤1 mm of step-off is the goal to minimize post-traumatic arthritis risk [4]
- Mean time to external fixator removal is approximately 28 days [3]
17. Disposition
- Discharge from ED with thumb spica splint and urgent hand surgery referral (within 3–5 days)
- Admission is generally not required for isolated Rolando fractures unless:
- Open fracture requiring emergent washout
- Neurovascular compromise
- Polytrauma or associated injuries requiring inpatient management
- Failed reduction with significant subluxation requiring urgent operative intervention
- Hand surgery consultation in the ED is warranted for open fractures, significant displacement/subluxation, or neurovascular compromise
18. Follow Up / Return Precautions
- Follow-up: Hand surgery within 3–5 days for definitive treatment planning; repeat imaging at 1–2 weeks, then at 4–6 weeks post-fixation [12]
- Return precautions — instruct patient to return immediately for:
- Increasing numbness or tingling in the thumb
- Worsening swelling, color change, or coolness of the thumb/hand
- Splint feels too tight or causes increasing pain
- Fever or signs of infection (if post-operative)
- Expected course: Surgical fixation typically followed by 4–6 weeks of immobilization, then progressive hand therapy; most patients return to previous activity levels [3]
- Complications to counsel about: Post-traumatic TMC arthritis (most common long-term complication, even with anatomic reduction), stiffness, malunion, first web space contracture, pin site infection (with external fixation) [2-3][7][10]
References
1. Fractures of the Basal Joint of the Thumb. — Howard FM. Clinical Orthopaedics and Related Research. 1987.
2. Fractures and Dislocation of the Base of the Thumb Metacarpal. — Liverneaux PA, Ichihara S, Hendriks S, Facca S, Bodin F. The Journal of Hand Surgery, European Volume. 2015.
3. Static Monolateral External Fixation for the Rolando Fracture: A Simple Solution for a Complex Fracture. — Marsland D, Sanghrajka AP, Goldie B. Annals of the Royal College of Surgeons of England. 2012.
4. Fractures of the Base of the First Metacarpal: Current Treatment Options. — Soyer AD. The Journal of the American Academy of Orthopaedic Surgeons. 2001.
5. Injuries of the Fingers and Thumb in the Athlete. — Peterson JJ, Bancroft LW. Clinics in Sports Medicine. 2006.
6. Fractures of the Metacarpals. A Retrospective Analysis of Incidence and Aetiology and a Review of the English-Language Literature. — de Jonge JJ, Kingma J, van der Lei B, Klasen HJ. Injury. 1994.
7. Treatment of Bennett, Rolando, and Vertical Intraarticular Trapezial Fractures. — Foster RJ, Hastings H. Clinical Orthopaedics and Related Research. 1987.
8. Thumb Trauma: Bennett Fractures, Rolando Fractures, and Ulnar Collateral Ligament Injuries. — Carlsen BT, Moran SL. The Journal of Hand Surgery. 2009.
9. ACR Appropriateness Criteria Acute Hand and Wrist Trauma. — Expert Panel on Musculoskeletal Imaging:, Torabi M, Lenchik L, et al.' Journal of the American College of Radiology : JACR. 2019.
10. Rolando's Fracture Treated by Closed Reduction and External Fixation. — Kontakis GM, Katonis PG, Steriopoulos KA. Archives of Orthopaedic and Trauma Surgery. 1998.
11. Fractures of the Base of the First Metacarpal Bone: Results of Surgical Treatment. — van Niekerk JL, Ouwens R. Injury. 1989.
12. Current Opinions on Fracture Follow-Up: A Survey of OTA Members Regarding Standards of Care and Implications for Clinical Research. — Ricci WM, Black JC, Tornetta P, et al. Journal of Orthopaedic Trauma. 2016.