Long Island
Radius Fracture
Lawyer
Distal radius fractures — including Colles', Smith's, and Barton fractures — are among the most common car accident injuries on Long Island. ORIF surgery, CRPS complications, and DRUJ instability can permanently alter your life. We fight to maximize your recovery.
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Medical Overview
What Is a Distal Radius Fracture?
The distal radius is the wide, flared end of the radius bone at the wrist — the primary weight-bearing surface of the radiocarpal joint. The radius articulates with the scaphoid and lunate carpal bones to form the main wrist joint, and with the ulna at the distal radioulnar joint (DRUJ) to allow forearm rotation. When this section of bone fractures, the result is a distal radius fracture — the most commonly fractured bone in the human body, accounting for roughly one in six of all fractures treated in emergency departments.
In car accidents on Long Island, the distal radius is particularly vulnerable because of the involuntary bracing reflex: when a driver or passenger senses an impending collision, they instinctively extend the arm to brace against the dashboard, steering wheel, door panel, or center console. The axial compressive and bending forces generated at impact are transmitted directly through the outstretched hand to the distal radius. At highway speeds common on the Long Island Expressway and the Southern State Parkway, these forces readily exceed the bone’s failure threshold, producing fractures that range from non-displaced hairline breaks to severely comminuted, intra-articular fractures requiring complex surgical reconstruction.
Airbag deployment is a second major mechanism: modern airbags deploy at 100–200 mph in a fraction of a second. If the hand or forearm is positioned over the steering wheel hub or near the passenger-side airbag module at the moment of deployment, the deployment force can fracture the radius directly or generate the FOOSH (fall on outstretched hand) loading pattern that produces a classic Colles’ fracture.
Anatomy
Relevant Anatomy: Radius, DRUJ, and Carpal Bones
Understanding the anatomy of the distal radius and its adjacent structures explains why radius fractures are so frequently complicated by associated injuries and why precise reduction is critical to long-term function.
Distal Radius
The distal radius forms approximately 80% of the load-bearing surface of the radiocarpal joint. Its articular surface has two facets — the scaphoid fossa and the lunate fossa — separated by a sagittal ridge. Normal radial inclination is 22–23 degrees on AP X-ray, and normal volar tilt is 11–12 degrees on lateral X-ray. Disrupting these alignment parameters increases the risk of carpal instability and post-traumatic arthritis.
Distal Radioulnar Joint (DRUJ)
The DRUJ is the pivot joint between the distal radius and the head of the ulna. It is stabilized by the triangular fibrocartilage complex (TFCC) — a fibrocartilaginous disc and its associated ligaments that span the ulnar side of the wrist. Distal radius fractures with radial shortening or malunion disrupt the normal DRUJ biomechanics, causing painful forearm rotation and DRUJ instability.
Scaphoid and Carpal Bones
The scaphoid articulates with the scaphoid fossa of the distal radius and is the most commonly associated fractured carpal bone in high-energy wrist injuries. A combined radius-scaphoid fracture pattern requires independent treatment planning for each bone. The lunate, triquetrum, and other carpal bones can also sustain associated injuries in high-energy collisions.
Median Nerve and Carpal Canal
The median nerve travels through the carpal tunnel — a fibro-osseous tunnel formed by the carpal bones and the transverse carpal ligament — just volar (palm-side) to the flexor tendons. Post-fracture hematoma and swelling can acutely compress the median nerve in the carpal canal, causing acute carpal tunnel syndrome. Malunion of the distal radius can chronically alter carpal tunnel geometry, producing late-onset carpal tunnel syndrome.
Fracture Classification
Types of Distal Radius Fractures
Distal radius fractures are classified by their pattern, angulation, and intra-articular involvement. Understanding the fracture type is essential both for determining appropriate treatment and for assessing the long-term complications that drive legal claim value.
Colles’ Fracture (Dorsal Tilt — Most Common)
The Colles’ fracture is the most common distal radius fracture pattern, named after the Irish surgeon Abraham Colles who described it in 1814. It involves dorsal angulation (the distal fragment tilts toward the back of the hand) and is caused by a fall on an outstretched hand with the wrist extended — or the car accident equivalent: bracing against the dashboard during a frontal or rear-end collision. On lateral X-ray, the distal fragment is angulated dorsally, producing the classic “dinner fork” or “bayonet” deformity in displaced cases. Stable, minimally displaced Colles’ fractures may be treated with closed reduction and casting; unstable or comminuted fractures require ORIF with a volar locking plate to restore radial inclination and volar tilt.
Smith’s Fracture (Volar Tilt — Reverse Colles’)
A Smith’s fracture involves volar angulation (the distal fragment tilts toward the palm), which is the opposite of a Colles’ fracture — hence the term “reverse Colles’.” It typically occurs from a fall on a flexed wrist, a direct blow to the dorsal forearm, or airbag deployment against the dorsal hand with the wrist flexed. Smith’s fractures are inherently unstable and difficult to hold in closed reduction; cast immobilization frequently results in loss of reduction and secondary displacement. ORIF with a volar locking plate is the standard of care for most displaced Smith’s fractures, and the risk of malunion with loss of grip strength is significant if surgical fixation is delayed or inadequate.
Barton Fracture (Intra-Articular Volar or Dorsal Rim)
A Barton fracture is an intra-articular shearing fracture that involves either the volar (volar Barton) or dorsal (dorsal Barton) rim of the distal radial articular surface, often accompanied by subluxation or dislocation of the carpus. The volar Barton fracture is more common and particularly unstable: the volar rim fragment, along with the carpus attached to it through volar radiocarpal ligaments, subluxes volarly off the residual dorsal fragment. Barton fractures almost always require ORIF with a volar buttress plate, and the intra-articular nature of the fracture means the risk of post-traumatic radiocarpal arthritis is significantly higher than for extra-articular fractures. High-energy car accidents are a classic mechanism.
Chauffeur / Hutchinson Fracture (Radial Styloid)
A chauffeur (or Hutchinson) fracture is an avulsion fracture of the radial styloid, caused by direct transmission of compressive force through the scaphoid bone into the radial styloid. The term “chauffeur’s fracture” derives from the historical mechanism: early automobile hand cranks would kick back against the chauffeur’s wrist. In modern car accidents, the mechanism is typically a direct impact or a side-impact collision with the door pressing the wrist against the steering wheel. Chauffeur fractures are frequently associated with intercarpal ligament injuries and combined scaphoid fractures, because the force pathway that avulses the radial styloid also loads the scaphoid-lunate and scapho-radial articulations.
Frykman and AO/OTA Classification
Orthopedic surgeons use standardized classification systems to describe fracture complexity. The Frykman Classification (Types I–VIII) categorizes distal radius fractures from extra-articular (Types I–II) to intra-articular involving the radiocarpal joint (Types III–VI) to fractures also involving the DRUJ (Types VII–VIII), with even-numbered types indicating an associated ulnar styloid fracture. The AO/OTA Classification divides fractures into Type A (extra-articular), Type B (partial intra-articular), and Type C (complete intra-articular), with subtypes reflecting the degree of comminution and displacement. In legal practice, higher Frykman types (VII–VIII) and AO Type C fractures indicate the most complex injuries with the greatest risk of long-term complications — and the highest potential claim values.
How It Happens
Radius Fracture Mechanisms in Car Accidents
Bracing Against Dashboard or Steering Wheel
The most common mechanism. During a frontal or rear-end collision, the occupant reflexively extends the arm to brace against the dashboard (passenger) or pushes against the steering wheel (driver). The vehicle deceleration force is transmitted through the outstretched hand to the distal radius, causing axial load and bending failure. Even at moderate impact speeds, the forces generated readily exceed the distal radius’s structural strength, particularly in older adults whose bone density is reduced.
Airbag Deployment Force
Airbags deploy at speeds of 100–200 mph within milliseconds of a collision. If the driver’s hands are on the steering wheel at the moment of deployment, the airbag strikes the dorsal surface of the hand and wrist, generating both a direct impact force and a hyperextension moment that loads the distal radius. High-speed airbag deployment against a hand positioned close to the steering wheel hub has sufficient energy to cause Colles’ fractures, Smith’s fractures, and wrist contusions with TFCC tears.
FOOSH From Secondary Impact
In rollover accidents or collisions where occupants are thrown within the vehicle, a classic FOOSH (fall on outstretched hand) pattern can occur when the occupant’s hand strikes the interior of the vehicle or the ground (in a rollover) with the wrist extended. The weight of the body falling through the outstretched hand generates the quintessential Colles’ fracture loading pattern.
Direct Crush in Side-Impact Collisions
In side-impact (T-bone) collisions, structural intrusion of the door panel can directly crush the forearm and wrist against the interior of the vehicle. Direct crush mechanisms produce high-energy comminuted fractures with significant soft tissue injury, and are more likely to cause associated neurovascular injuries than bracing or FOOSH mechanisms.
Associated Injuries
Injuries Commonly Associated With Radius Fractures
Distal radius fractures in car accidents rarely occur in isolation. Identifying and documenting all associated injuries is essential to building a comprehensive claim.
TFCC Tear
The triangular fibrocartilage complex (TFCC) is the primary stabilizer of the distal radioulnar joint. Ulnar styloid fractures — co-occurring in 50–65% of distal radius fractures — are associated with TFCC disruption at the foveal attachment. TFCC tears cause chronic ulnar-sided wrist pain, forearm rotation limitations, and DRUJ instability confirmed on MRI and the clinical ulnocarpal stress test.
Scaphoid Fracture
The scaphoid is the most commonly fractured carpal bone (60–70% of all carpal fractures) and frequently co-occurs with distal radius fractures in high-energy impacts. Scaphoid waist fractures can be radiographically occult on initial X-ray; MRI is the gold standard for detection. Untreated scaphoid fractures risk avascular necrosis (AVN) of the proximal pole — a devastating complication requiring vascularized bone grafting or proximal row carpectomy.
Median Nerve Injury / Acute CTS
The median nerve passes through the carpal tunnel immediately volar to the flexor tendons. Post-fracture hematoma and swelling can acutely compress the nerve, causing acute carpal tunnel syndrome: numbness and tingling in the thumb, index, middle, and radial half of the ring finger, with thenar weakness in severe cases. Acute CTS may require urgent carpal tunnel release; chronic post-fracture CTS from malunion requires delayed surgical decompression and creates additional permanent injury documentation.
DRUJ Disruption
The distal radioulnar joint (DRUJ) is disrupted when radial shortening, malunion, or direct injury causes incongruity between the radius and ulna at the wrist. DRUJ disruption produces painful restriction of forearm pronation and supination and may require ulnar head resection (Darrach procedure), ulnar shortening osteotomy, or the Sauve-Kapandji procedure in severe cases. DRUJ instability with surgical intervention represents a significant additional element of damages.
Essex-Lopresti Lesion
The Essex-Lopresti lesion is a rare but catastrophic injury combining a radial head fracture with disruption of the interosseous membrane of the forearm and DRUJ instability. The entire forearm is effectively destabilized, allowing the radius to migrate proximally. Recognition requires a high index of suspicion: any radial head fracture with wrist pain should prompt evaluation for DRUJ disruption and interosseous membrane integrity. Essex-Lopresti lesions represent major catastrophic injuries with substantial claim value.
Ulnar Styloid Fracture
Ulnar styloid fractures co-occur with distal radius fractures in approximately 50–65% of cases. A fracture at the base of the ulnar styloid (rather than the tip) is particularly significant because the foveal attachment of the TFCC is at the base, and a base fracture disrupts this attachment — causing TFCC instability. Ulnar styloid base fractures that fail to unite (nonunion) become a persistent pain generator and require surgical excision or stabilization with a tension band or screw.
Diagnosis
Diagnosing a Radius Fracture: Imaging and Clinical Evaluation
Plain Radiographs (X-Ray)
Wrist X-ray series (PA, lateral, and oblique views) is the first-line imaging for distal radius fractures. The PA view allows measurement of radial inclination and radial height (shortening); the lateral view documents volar or dorsal tilt. These measurements are critical to assessing fracture displacement and determining whether surgical intervention is required. Associated ulnar styloid fractures and significant carpal malalignment are also identified on plain X-ray.
CT Scan (Computed Tomography)
CT scanning is indicated for intra-articular distal radius fractures to characterize the number and size of articular fragments, the degree of intra-articular displacement, the presence of subchondral impaction, and the involvement of the DRUJ. The coronal CT view is particularly useful for identifying die-punch (lunate fossa impaction) fragments that are not visible on plain X-ray. CT findings directly influence the surgical plan and serve as objective evidence of fracture severity in the legal record.
MRI (Magnetic Resonance Imaging)
MRI is the gold standard for evaluating soft tissue structures including the TFCC, intercarpal ligaments (scapholunate and lunotriquetral ligaments), and the triangular cartilage proper. It is also the most sensitive imaging modality for detecting radiographically occult scaphoid fractures (10–20% of scaphoid fractures are missed on initial X-ray) and early avascular necrosis. In the context of a car accident claim, MRI documentation of TFCC tears, intercarpal ligament injuries, and scaphoid fractures alongside the radius fracture substantially expands the documented injury burden and claim value.
Treatment
Radius Fracture Treatment: Conservative and Surgical Options
Closed Reduction and Casting
Non-displaced or minimally displaced, extra-articular distal radius fractures in patients with good bone quality may be managed with closed reduction (manipulation of the fracture fragments without surgery) under local or regional anesthesia, followed by immobilization in a sugar-tong splint acutely and then a short arm cast for 4–6 weeks. Serial X-rays during the casting period are essential to detect secondary displacement (loss of reduction), which occurs in a significant percentage of cases and may require conversion to surgical treatment. Cast-treated fractures are at higher risk of malunion than surgically fixed fractures, and malunion can produce persistent grip strength deficits and range-of-motion restrictions that satisfy the serious injury threshold.
ORIF With Volar Locking Plate (Primary Surgical Treatment)
Open reduction internal fixation (ORIF) with a volar locking plate is the standard surgical treatment for displaced, unstable, or intra-articular distal radius fractures. The procedure involves a volar (palm-side) incision between the flexor carpi radialis tendon and the radial artery, elevation of the pronator quadratus muscle, and reduction of the fracture fragments under direct visualization, followed by fixation with a pre-contoured locking plate and fixed-angle screws that capture the subchondral bone of the articular surface. ORIF typically allows earlier mobilization than cast treatment and generally produces better restoration of articular alignment, radial inclination, and volar tilt. From a legal standpoint, ORIF surgery represents significant recoverable economic damages: surgeon fees, facility fees, anesthesia, and post-operative care typically total $25,000–$50,000. The permanent hardware in the wrist and residual surgical scarring also contribute to the permanence narrative.
External Fixation
External fixation (ex-fix) involves placing pins into the radius proximally and the second metacarpal distally, connected by an external bar, to distract and hold the fracture through ligamentotaxis (using the soft tissue attachments to maintain alignment). Ex-fix may be used as a temporizing measure in highly comminuted fractures awaiting soft tissue recovery before definitive ORIF, or as the primary fixation method when volar plating is not feasible. External fixation involves percutaneous pin tracts that carry infection risk and may cause pin-site complications, including delayed infection that requires hospitalization and pin removal.
Kirschner Wire (K-Wire) Fixation
Percutaneous Kirschner wire (K-wire) fixation involves placing thin pins across the fracture site through small stab wounds to maintain reduction without the exposure required for ORIF. K-wire fixation may be used for certain fracture patterns in younger patients with good bone quality. It requires supplemental cast immobilization until wire removal at 4–6 weeks, and provides less rigid fixation than a volar locking plate, making early mobilization less feasible. In complex intra-articular fractures, K-wires are often used adjunctively alongside a plate to stabilize individual fragments.
Complications That Increase Claim Value
Radius Fracture Complications
Complex Regional Pain Syndrome (CRPS / RSD) — Highest Value Impact
CRPS (formerly known as reflex sympathetic dystrophy, or RSD) is the most significant complication of distal radius fractures from a legal perspective, developing in approximately 5–10% of cases. CRPS is a chronic pain condition characterized by burning pain that far exceeds what the underlying injury would predict; allodynia (pain from non-painful touch); hyperalgesia; swelling; skin color and temperature changes; excessive sweating; and progressive motor dysfunction including tremor, dystonia, and weakness.
CRPS is diagnosed using the Budapest clinical criteria and confirmed by three-phase bone scan (increased periarticular uptake) or MRI (bone marrow edema, soft tissue changes). Treatment includes stellate ganglion nerve blocks, sympathetic nerve blocks, physical and occupational therapy with mirror therapy and desensitization, spinal cord stimulation, and long-term pain management. When CRPS becomes chronic, the plaintiff faces a lifetime of treatment costs, severe daily pain, and inability to work in occupations requiring hand use — all of which dramatically elevate claim value in both settlements and jury verdicts.
Post-Traumatic Radiocarpal Arthritis
Intra-articular distal radius fractures that involve the radiocarpal joint surface — particularly Barton fractures and comminuted AO Type C fractures — carry a significant risk of post-traumatic arthritis. Even with technically successful ORIF restoring near-anatomic joint alignment, residual articular step-off of 2 mm or more substantially increases the risk of progressive cartilage loss and arthritis. Post-traumatic radiocarpal arthritis manifests as progressive pain, swelling, and restriction of wrist motion, and may ultimately require total wrist fusion (arthrodesis) in severe cases. The prospect of future surgery and progressive disability is a major factor in damage calculations.
Malunion and Radial Shortening
Malunion occurs when the fracture heals in a non-anatomic position — most commonly with persistent dorsal tilt, radial shortening, or radial inclination loss. Radial shortening of more than 3 mm relative to the ulna alters the DRUJ biomechanics, causing ulnocarpal abutment (impact of the ulnar head against the lunate and triquetrum), pain with forearm rotation, and DRUJ instability. Symptomatic malunion may require a corrective osteotomy (re-breaking and realigning the bone), which is an additional surgical procedure with significant associated costs and recovery time.
DRUJ Instability
DRUJ instability — caused by radial shortening, malunion, or TFCC disruption — manifests as a painful clunk during forearm rotation, restricted pronation/supination, and weakness with grip and forearm rotation activities. Treatment options range from TFCC repair or reconstruction to ulnar shortening osteotomy to ulnar head resection (Darrach procedure) or the Sauve-Kapandji procedure in severe cases. DRUJ surgery represents a second major operative intervention and significant additional medical expenses and recovery time.
Carpal Tunnel Syndrome (Post-Fracture CTS)
Carpal tunnel syndrome can develop acutely from post-fracture hematoma and swelling compressing the median nerve, or chronically from malunion altering carpal canal geometry. Acute CTS presenting with progressive median nerve symptoms requires urgent carpal tunnel release — a surgical procedure performed in addition to fracture fixation. Nerve conduction studies (NCS) and electromyography (EMG) document the degree of median nerve dysfunction and are essential objective evidence in any claim involving median nerve injury from a radius fracture.
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Case Results
Radius Fracture Settlement Results
Past results do not guarantee future outcomes. Each case is unique.
$850K
Distal Radius Fracture + CRPS + DRUJ Instability
High-speed T-bone collision caused comminuted intra-articular distal radius fracture with dorsal comminution and distal radioulnar joint disruption; ORIF with volar locking plate performed within 4 days; plaintiff developed complex regional pain syndrome (CRPS Type I) confirmed on three-phase bone scan at 8 weeks post-surgery, requiring a series of stellate ganglion nerve blocks; DRUJ instability documented on stress radiographs requiring ulnar head resection (Darrach procedure); plaintiff, a 45-year-old electrician, sustained permanent loss of forearm rotation and grip strength; vocational expert documented $380K in lost earning capacity; CRPS diagnosis combined with DRUJ instability elevated settlement significantly.
$540K
Barton Fracture + Volar Rim ORIF + Median Nerve Injury
Frontal collision with airbag deployment at high speed caused volar Barton fracture — an intra-articular shearing fracture of the volar rim of the distal radius — requiring emergent ORIF with volar locking plate and fragment-specific fixation; plaintiff developed acute median nerve compression in the carpal canal from post-fracture hematoma, confirmed by nerve conduction studies (NCS) at 3 weeks; carpal tunnel release performed at 6 months after conservative management failed; treating hand surgeon documented permanent thenar atrophy and persistent 2-point discrimination deficit; plaintiff, a 39-year-old dental hygienist, was unable to return to her career requiring fine motor dexterity; vocational rehabilitation expert documented $260K in future earning capacity loss.
$310K
Colles Fracture + TFCC Tear + Ulnar Styloid Fracture
Rear-end collision caused classic Colles fracture with dorsal angulation of the distal radius, associated ulnar styloid fracture, and triangular fibrocartilage complex (TFCC) tear confirmed on MRI; ORIF of radius with volar locking plate performed; TFCC tear treated arthroscopically at 4 months after persistent ulnar-sided pain on the ulnocarpal stress test; treating hand surgeon documented permanent restricted forearm pronation/supination of 40% compared to contralateral side and persistent ulnar wrist pain; 90/180-day category satisfied by employer records and significant limitation category satisfied by quantitative ROM measurements.
$195K
Smith Fracture + Cast Reduction + Post-Traumatic Arthritis
Head-on collision caused Smith fracture (volar angulation, reverse Colles pattern) of the distal radius managed with closed reduction and sugar-tong splint followed by short arm cast; plaintiff experienced loss of reduction during casting requiring delayed ORIF at 3 weeks; at 18-month follow-up, weight-bearing wrist CT documented post-traumatic radiocarpal arthritis with 40% joint space narrowing; orthopedic surgeon documented permanent consequential limitation with restricted flexion of 25 degrees and extension of 30 degrees; plaintiff, a 52-year-old teacher, satisfied serious injury threshold under both fracture and permanent consequential limitation categories.
$145K
Chauffeur Fracture + Scaphoid Fracture + ORIF
Side-impact collision caused radial styloid (chauffeur/Hutchinson) fracture combined with scaphoid waist fracture on the same wrist — a so-called scaphoid-radial styloid fracture pattern from transmitted loading through the carpus; ORIF of radial styloid with cannulated screw fixation and Herbert screw fixation of scaphoid performed at 6 days; both fractures united without avascular necrosis; plaintiff documented permanent 20% grip strength loss and restricted radial deviation; treating orthopedic surgeon confirmed fractures and documented residual permanent limitation satisfying §5102(d) fracture category for both bones.
$95K
Non-Displaced Distal Radius Fracture + Conservative Treatment
Moderate-speed rear-end collision caused non-displaced distal radius fracture managed with a short arm cast for 6 weeks followed by hand therapy; plaintiff documented persistent pain and stiffness with restricted wrist flexion of 15 degrees and extension of 20 degrees on repeated goniometric measurements; grip strength dynamometer testing showed persistent 22% deficit compared to contralateral side at 12-month evaluation; treating hand therapist and physiatrist both documented significant limitation satisfying §5102(d); 90/180-day category also established through employer absence documentation.
New York Law
New York Personal Injury Law and Radius Fractures
New York operates under a no-fault insurance system governed by Insurance Law §5104. Under no-fault, injured car accident victims receive medical expenses and lost wage benefits (up to $50,000 combined under basic no-fault) regardless of who caused the accident. However, to sue the at-fault driver for pain and suffering — the non-economic damages that constitute the bulk of personal injury recovery — the injured plaintiff must first satisfy the “serious injury” threshold under Insurance Law §5102(d).
For distal radius fracture victims, the threshold is most easily satisfied under the “fracture” category — a per se serious injury that requires only confirmation that a fracture occurred. Complicating injuries such as CRPS, DRUJ instability, and post-traumatic arthritis also satisfy the “permanent consequential limitation of use” and “significant limitation of use” categories.
New York follows a pure comparative negligence rule under CPLR §1411: even if you were partially at fault for the accident, you can still recover damages, reduced only by your percentage of fault. If you were 20% at fault and your damages are $500,000, you recover $400,000. New York’s statute of limitations for personal injury claims is three years from the date of the accident (CPLR §214). Failing to file suit within three years permanently bars your claim.
If you or a loved one has sustained a distal radius fracture in a car accident, contact our Long Island car accident lawyer team for a free consultation. We handle radius fracture claims throughout Nassau County, Suffolk County, and New York City on a contingency basis — no fee unless we win.
Frequently Asked Questions
Radius Fracture Legal Questions
Does a distal radius fracture from a car accident satisfy the serious injury threshold under New York Insurance Law §5102(d)?
Yes. A documented distal radius fracture from a car accident is a per se serious injury under New York Insurance Law §5102(d) because it falls squarely within the enumerated "fracture" category. This means that once your treating physician and radiologist confirm — through X-ray, CT scan, or MRI — that a fracture of the radius bone occurred as a result of the accident, you have satisfied the serious injury threshold without separately proving significant limitation or the 90/180-day category. The fracture category is binary: either the bone is broken or it is not. The insurer cannot defeat the threshold by arguing the fracture was minor or that you recovered quickly. This is the most plaintiff-favorable category in the serious injury statute and is extremely common in car accident cases involving impact to the wrist from bracing, airbag deployment, or direct crush. However, satisfying the fracture threshold is only the gateway to recovering pain and suffering. You still must prove causation — that the fracture was caused by the accident, not a pre-existing condition — and you must build the complete damages record covering all medical expenses, lost wages, and the extent of pain, suffering, and permanent functional limitations including grip strength loss, restricted range of motion, and DRUJ instability. For intra-articular fractures with post-traumatic arthritis or fractures complicated by CRPS, additional serious injury categories including "permanent consequential limitation" will also apply and can significantly increase the value of your claim.
What is a distal radius fracture and why is it so common in car accidents?
The distal radius is the end of the radius bone closest to the wrist — it forms the primary joint surface of the radiocarpal joint and articulates with the scaphoid and lunate carpal bones. The distal radius is the most commonly fractured bone in the human body, accounting for approximately one in six fractures seen in emergency departments. In car accidents, distal radius fractures occur through several mechanisms. The most common is the FOOSH (fall on outstretched hand) equivalent during a collision: as the vehicle decelerates suddenly, the driver or passenger reflexively extends the arm and hand to brace against the dashboard, steering wheel, or door panel; the impact force is transmitted through the outstretched hand to the wrist, loading the distal radius in axial compression and bending, and fracturing the bone. Airbag deployment is a second major mechanism: high-speed airbag deployment generates significant impact force against the hand and forearm, causing direct fracture or indirect FOOSH-type loading. A third mechanism is direct crush injury — particularly in side-impact collisions — where the door panel or structural intrusion applies direct force to the forearm. The pattern of the fracture (Colles, Smith, Barton, chauffeur) depends on the direction of the force and the position of the wrist at the time of impact. In high-energy crashes, comminuted intra-articular fractures with significant displacement are common and often require surgical treatment with open reduction internal fixation (ORIF).
What are the types of distal radius fractures and how do they affect treatment and claim value?
Distal radius fractures are classified by fracture pattern, which determines both treatment and claim value. A Colles' fracture — the most common type — is a fracture with dorsal (toward the back of the hand) angulation of the distal fragment; it typically occurs from a FOOSH mechanism with the wrist extended and produces the classic 'dinner fork' deformity on examination. Stable, non-displaced Colles' fractures may be treated with closed reduction and casting, while displaced or comminuted fractures require ORIF with a volar locking plate. A Smith's fracture (reverse Colles') involves volar (palm-side) angulation, typically from a fall on a flexed wrist or a direct blow; Smith's fractures are inherently unstable and more frequently require surgical fixation. A Barton fracture is an intra-articular shearing fracture of either the volar or dorsal rim of the distal radius, often with associated carpal subluxation; volar Barton fractures are notoriously unstable and almost always require ORIF with a buttress plate. The chauffeur (Hutchinson) fracture is an avulsion fracture of the radial styloid from direct compression through the scaphoid — it frequently occurs with associated carpal ligament injuries. From a claim value perspective, intra-articular fractures (Barton, Hutchinson, severely comminuted) carry higher claim value because the joint surface disruption predisposes to post-traumatic radiocarpal arthritis — a potentially disabling long-term complication. Frykman classification (Types I-VIII) and AO/OTA classification (Types A, B, C) are used by orthopedic surgeons to describe fracture complexity, with higher Frykman types and AO Type C fractures indicating the most complex intra-articular and comminuted patterns.
What is CRPS (complex regional pain syndrome) after a radius fracture, and how does it affect my claim?
Complex regional pain syndrome (CRPS), formerly known as reflex sympathetic dystrophy (RSD), is a chronic pain condition that develops in approximately 5-10% of distal radius fractures, particularly after cast immobilization or surgery. CRPS is characterized by disproportionate burning, aching, or throbbing pain that far exceeds what would be expected from the injury itself; it is accompanied by allodynia (pain from non-painful stimuli such as light touch or clothing), hyperalgesia (exaggerated pain response), swelling, skin color and temperature changes (the affected hand may appear mottled, red, or pale and feel warmer or cooler than the contralateral side), excessive sweating, and movement limitations. CRPS is diagnosed clinically using the Budapest criteria — which require a combination of continuing pain, sensory abnormalities, vasomotor changes, sudomotor/edema changes, and motor/trophic changes — and is confirmed by a three-phase bone scan showing increased uptake in the periarticular regions of the affected hand and wrist, or by MRI showing bone marrow edema and soft tissue changes. CRPS dramatically increases the value of a radius fracture car accident claim for several reasons. First, CRPS treatment is extensive: stellate ganglion nerve blocks, lumbar sympathetic blocks, physical and occupational therapy desensitization programs, spinal cord stimulation, and pain management medications accumulate to tens of thousands of dollars in additional medical expenses. Second, CRPS frequently causes permanent disability: when the condition becomes chronic, the plaintiff is unable to use the affected hand for occupational and daily activities, creating significant lost earning capacity. Third, CRPS represents extraordinary pain and suffering far beyond a typical fracture — juries and insurance adjusters recognize the severity of the condition. An experienced radius fracture attorney will ensure your CRPS is properly diagnosed, treated, and documented by a pain management specialist familiar with CRPS, as this diagnosis is one of the most significant value drivers in radius fracture litigation.
What associated injuries commonly occur with a radius fracture in a car accident?
Distal radius fractures in high-energy car accidents rarely occur in isolation. Several associated injuries are common and must be identified, treated, and documented to fully compensate the injured plaintiff. Ulnar styloid fractures co-occur with distal radius fractures in approximately 50-65% of cases; while isolated ulnar styloid fractures often heal without intervention, a fracture at the base of the ulnar styloid is associated with disruption of the triangular fibrocartilage complex (TFCC), which stabilizes the distal radioulnar joint (DRUJ). TFCC tears cause persistent ulnar-sided wrist pain, forearm rotation limitation, and DRUJ instability — all of which must be documented through MRI and clinical examination findings on the ulnocarpal stress test and DRUJ stress test. Scaphoid fractures may occur concurrently with distal radius fractures, particularly in high-energy impacts; a combined radius-scaphoid fracture pattern requires separate imaging and treatment planning for each bone. The Essex-Lopresti lesion is a rare but catastrophic associated injury involving fracture of the radial head combined with disruption of the interosseous membrane of the forearm and DRUJ instability — effectively destabilizing the entire forearm. Median nerve injury — manifesting as numbness in the thumb, index, middle, and radial half of the ring finger — can occur acutely from carpal canal pressure due to post-fracture hematoma and swelling, causing acute carpal tunnel syndrome that may require emergent carpal tunnel release. Identifying and documenting all associated injuries through appropriate imaging (wrist MRI for TFCC, CT for intra-articular fracture characterization, NCS/EMG for median nerve injury) is essential to building a comprehensive damages claim that accounts for all injuries caused by the accident.
How long does a radius fracture car accident lawsuit take in New York, and what is the settlement range?
The timeline and settlement range for a distal radius fracture car accident claim in New York depend on multiple factors: fracture type and severity, whether surgery was required, the presence of complications such as CRPS or post-traumatic arthritis, the degree of permanent limitation, liability clarity, and the insurer defending the claim. For claims resolved pre-suit through insurance negotiation, the timeline typically runs 12-24 months from the date of accident to settlement, assuming the plaintiff has reached maximum medical improvement (MMI) and the treating surgeons have provided permanence opinions. For cases that proceed to litigation in Nassau County Supreme Court or Suffolk County Supreme Court, the timeline extends to 3-5 years from the date of filing through discovery, mediation, and trial. Settlement ranges for distal radius fracture claims in New York vary widely: non-displaced fractures treated conservatively with documented permanent limitation typically settle in the $75,000-$175,000 range; displaced fractures requiring ORIF with permanent grip and ROM deficits settle in the $200,000-$500,000 range; fractures complicated by CRPS, DRUJ instability, post-traumatic arthritis, or median nerve injury can settle from $400,000 to $1,000,000 or more depending on the severity of complications and the plaintiff's age, occupation, and documented functional losses. These figures are approximate and every case is different — the best measure of a specific claim's value comes from a detailed review of the medical records, imaging, surgical reports, and the treating physicians' permanence opinions by an experienced Long Island radius fracture lawyer.
Reviewed & Verified By
Jason Tenenbaum, Esq.
Jason Tenenbaum is a personal injury attorney serving Long Island, Nassau & Suffolk Counties, and New York City. Admitted to practice in NY, NJ, FL, TX, GA, MI, and Federal courts, Jason is one of the few attorneys who writes his own appeals and tries his own cases. Since 2002, he has authored over 2,353 articles on no-fault insurance law, personal injury, and employment law — a resource other attorneys rely on to stay current on New York appellate decisions.
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