Introduction And Aim: Distal radius fractures are the most common upper limb fractures treated in emergency rooms, accounting for over 16% of all fractures. These fractures have a bimodal age distribution, with high-energy trauma common in younger patients and low-energy trauma more prevalent in the elderly. Treatment approaches for distal radius fractures involve conservative management, which was historically the primary approach, and surgical intervention, now recognized as beneficial for certain patient groups. Patient-specific considerations include pursuing anatomic reduction for younger patients and high-demand elderly patients, while focusing on joint movement for low-demand elderly patients, reserving surgery forseverely displaced intra-articular fractures or median nerve compression.The objective of this study is to analyze and compare the functional outcomes of distal radius fractures treated with volar locking plates versus dual plating, with a focus on evaluating joint congruity, assessing the restoration of normal or near-normal wrist range of motion, and determining the time required for fracture union. Materials And Methods: In this observational study conducted over a period of 2years, 40 patients in the age group of 18 to 75 years with distal end bicolumnar radius fracture who requires operative fixation were alternatively treated with volar locking plate and dual plating. Joint congruity, time required for union and restoration of normal or near normal range of movements at wrist were assessed usingGartland and werley scoring system postoperatively. Results: Demographic data was comparable between 2 groups. joint movements , time required for union were excellent in both groups, duration of hospital stay and less complications in volar locking plate compared to Dual locking plate. Conclusion: This study demonstrates that both dual plating and volar locking plate techniques are effective in treating unstable bicolumnar distal radius fractures, with excellent radiological and clinical outcomes. While both techniques show similar results, volar locking plate is preferred due to its advantages, including shorter operative time, reduced blood loss, and lower risk of complications. However, long-term follow-up is necessary to confirm these findings.
Distal radius fractures are the most prevalent upper limb fractures presenting to emergency departments, accounting for over 16% of all fractures. Notably, these fractures exhibit a bimodal age distribution, with high-energy trauma predominantly affecting younger individuals and low-energy trauma more commonly occurring in the elderly. Women are significantly more susceptible to distal radius fractures than men, largely attributed to the higher prevalence and severity of osteoporosis among females (1). The distal radius's metaphyseal widening is prone to fractures due to its weaker cancellous bone and lower cortical bone density. Key risk factors include low bone mineral density and falls. Historically, conservative treatment yielded satisfactory results, but recent studies show surgical correction of intra-articular step-off and radial shortening improves outcomes. Anatomic reduction is recommended for younger and high-demand elderly patients, while low-demand elders require surgical intervention only for severely displaced fractures or nerve compression, prioritizing joint movement otherwise. (2,3) Treatment options for distal radius fractures are tailored to the fracture's stability and patient needs. Casting is suitable for stable, non-displaced fractures, while unstable, reducible fractures are treated with reduction and supplemental pinning (4,5). More complex cases, including irreducible or intra-articular fractures, often require surgical intervention with plating, fixation, or other stabilization techniques (6,7). Traditional treatment of distal radius fractures with close reduction and cast immobilization for distal radius fractures often yields unsatisfactory results, including malunion and joint instability. (8).
Treatment options for adult distal radius fractures include conservative management and various surgical techniques, such as percutaneous pinning, external fixation, open reduction with dorsal or volar plating, locking compression plating, MIPPO, fragment-specific fixation, and distraction plating, each offering distinct advantages for specific fracture patterns and patient needs.
VOLAR LOCKING PLATE: in the volar approach volar anatomy of the wrist presents as advantage because there is more space between volar cortex and flexor tendons, and the pronator quadratus can also act as a hedge to prevent soft tissue complications(9).The volar approach involves a longitudinal incision between the brachioradialis and flexor carpi radialis muscles, with the forearm in supination. The sensory branch of the radial nerve is protected, and the flexor carpi radialis, radial artery, and vein are retracted medially. The pronator quadratus and flexor pollicis longus are then elevated subperiosteally from the radius and stripped medially( 10, 11).
Fragment-specific fixation using dual plating :fragment specific fixation is a useful technique to restore function of wrist and to avoid postoperative complications as studies have shown that a step off of 1mm or more within the volar lunet facet is found to increase the contact pressure of radiocarpel joint (12) . it is a technique that involves stabilizing each individual fracture fragment using low-profile plates, pins, or a combination of both, to achieve anatomical reduction and biomechanical stability. This approach allows for early rehabilitation and involves minimal incisions and fixation devices that coapt with surrounding tissues. The goal is to restore distal radius geometry by applying implants symbiotically and multi-planarly, creating a rigid load-sharing construct that neutralizes deforming forces and allows for gliding motion of tendons, while minimizing soft tissue disruption and promoting early range of motion(13).
After obtaining institutional ethical committee approval(No.AIMS/IEC/2390/2021) and informed written consent from study subjects, this observational study was conducted over a period of 2years in adichunchanagiri medical college, hospital and research center,in the department of orthopedics in 40 patients in the age group of 18 to 75 years,with distal end radius fracture, with each group containing 20.
Inclusion Criteria:
Exclusion Criteria:
All patients underwent a comprehensive evaluation, including a thorough medical history, specialized orthopedic and physical examinations, laboratory tests, and radiological studies. A physician also assessed each patient for potential underlying medical disorders
OPERATIVEPROCEDURE(VOLARLOCKINGPLATE):
All surgical procedures were conducted under general or regional anesthesia, utilizing either a supraclavicular or interscalene block. Strict sterile and aseptic protocols were followed, including meticulous preparation and draping of the operative site. Prophylactic intravenous cefotaxime was administered preoperatively to all patients. A tourniquet was employed in 20 cases, and hemostasis was achieved in all patients prior to wound closure.
A standardized volar approach, based on the modified Henry's technique, was employed to access and stabilize the distal radius fragments. When addressing the radial column fragment, dissection was performed through the plane between the radial artery and the flexor carpi radialis tendon. For the intermediate column fragment beneath the lunate facet, the plane between the flexor carpi radialis tendon and the median nerve was utilized. The distal and lateral borders of the pronator quadratus were carefully retracted ulnarward.
Open reduction was achieved through a combination of intrafocal leverage, traction, and temporary Kirschner wire fixation, followed by definitive stabilization with the chosen implants. The accuracy of reduction was confirmed using an image intensifier during fixation and verified prior to closure of the surgical site
FIGURE 1: INTRA OPERATIVE PICS OF VOLAR LOCKING PLATE FIXATION
OPERATIVEPROCEDURE (DUAL PLATING)
The procedure was performed under supraclavicular block anesthesia, with a proximal arm tourniquet applied and prophylactic antibiotics administered prior to inflation. A modified volar Henry approach or trans-flexor carpi radialis (FCR) approach was utilized, accessing the fracture site between the radial artery and FCR tendon.
With the forearm in supination, a longitudinal skin incision was made along the FCR tendon, with the length dependent on the plate size. The fascia was released, exposing the FCR tendon, which was mobilized by incising the sheath. The tendon was retracted ulnarly, and an incision was made in the floor of the tendon sheath, exposing the flexor pollicis longus (FPL) muscle belly. Blunt dissection swept the FPL muscle to the ulnar side.
The transverse muscle fibers of the pronator quadratus were released from the radial side of the radius and elevated subperiosteally from the radius in a volar direction. The fracture line was visualized and reduced through manipulation and ligamentotaxis. Provisional K-wires maintained the reduction.
A radial styloid plate was applied to the radial column, ensuring engagement with the distal fracture fragment(s). A 2.4-mm fully threaded cortical screw was placed bicortically in the proximal fragment, nearest the fracture site, in a radial-to-ulnar direction. As the screw was tightened, the plate restored radial height and inclination. A second screw was placed proximally to prevent plate rotation.
The reduction and fixation were confirmed under C-arm guidance in both anteroposterior (AP) and lateral views. The wound was thoroughly irrigated with normal saline. The pronator quadratus was sutured to cover the distal end of the plate, preventing tendon irritation. Subcutaneous suturing was performed using Vicryl, and the skin was closed with staples or Ethilon.For patients with unstable fractures, the wrist was immobilized in a below-elbow splint for 4 weeks(14,15).
FIGURE2 : INTRA OPERATIVE PICS OF DUAL PLATEFIXATION
Postoperative data collection included time to achieve full wrist mobility, as well as complications such as median nerve compression, wound infections, and complex regional pain syndrome (CRPS(16) Patients typically commenced wrist movements four weeks postoperatively(17). Follow-up assessments were conducted at 3 weeks, 6 weeks, 3 months, and 6 months to monitor for late complications, including fixation failure, malunion, and chronic regional pain syndrome. The functional outcomes were evaluated using the Gartland and Werley Demerit point system(18), a mixed subjective and objective assessment tool that scores wrist and hand function, residual deformities, range of motion, and nerve complications. The system allocates points for residual deformity (3 points), subjective evaluation (6 points), objective evaluation of range of motion (5 points), and complications, including pain (5 points). The total score categorizes the outcome as Excellent (0-2 points), Good (3-8 points), Fair (9-20 points), or Poor (≥21 points), providing a comprehensive assessment of functional results.
Gartland and Werley Scoring System (18):
Residual Deformity:
Subjective Evaluation:
Objective Evaluation:
Complications:
Arthritis Scoring:
Score Interpretation:
The minimum ROM for normal function:
The results of the present study are discussed under the following categories:
AGEDISTRIBUTION:
Table1: In present study, majority of patients were aged more than 21 years with eldest being 74 years and youngest being 22 years old. Mean age being 50.2 years.
AGEINYEARS |
NO.OFPATIENTS |
0-20YEARS |
0 |
20-40YEARS |
12 |
40-60YEARS |
12 |
60-80YEARS |
16 |
SIDE DISTRIBUTION:
Table2: Among the 40 patients, 22patients (55%) had right sided distal end radius fracturesand 18 patients (45%) had left sided Distal end radius fractures.
SIDE |
NO.OFPATIENTS |
PERCENTAGE |
LEFT |
18 |
45 |
RIGHT |
22 |
55 |
TOTAL |
40 |
100 |
SEXDISTRIBUTION:
Table3: Gender-Frequency Distribution of Patients Studied
GENDER |
NO.OFPATIENTS |
PERCENTAGE |
MALE |
24 |
60 |
FEMALE |
16 |
40 |
TOTAL |
40 |
100 |
Among the 40 cases, Males were predominant, with a female-to-male ratio being 1.5:1
MODEOFINJURY:
Table4: Among40cases,25caseswereduetoroadtrafficaccidentsand15cases duetofall on out stretched hand
MODEOF INJURY |
NO.OFPATIENTS |
PERCENTAGE |
RTA |
24 |
60 |
FOOSH |
16 |
40 |
TOTAL |
40 |
100 |
DOMINANCE:
Table5: Dominance-FrequencydistributionofpatientsstudiedInpresentstudy,20patients (50%) of the patients had fractures on their Dominant side , whereas 20patients(50%) had fractures on their Non Dominant side
DOMINANCE |
NO.OFPATIENTS |
PERCENTAGE |
DOMINANT |
20 |
50 |
NONDOMINANT |
20 |
50 |
TOTAL |
40 |
100 |
OCCUPATION:
Table6:
OCCUPATION |
NO.OFPATIENTS |
PERCENTAGE |
DRIVER |
6 |
15 |
FARMER |
12 |
30 |
HOUSE MAKER |
8 |
20 |
MECHANIC |
4 |
10 |
SHOP KEEPER |
2 |
5 |
STAFFNURSE |
2 |
5 |
STUDENT |
2 |
5 |
SUPPLIER |
2 |
5 |
TEACHER |
2 |
5 |
TOTAL |
40 |
100 |
Majority of the patients in present study were middle and old aged group who were earning members of their family. In my study majority were farmers.
OPENFRACTURESVSCLOSEDFRACTURES:
Table7: Open or closed fracture – Frequency distribution of patients studied according to
TYPEOF FRACTURE |
NO.OFPATIENTS |
PERCENTAGE |
OPENFRACTURE |
0 |
0 |
CLOSEDFRACTURE |
40 |
100 |
TOTAL |
40 |
100 |
Inclusion Criteria:
We included only closed fractures. Out of 40 patients in my study, all 40 cases were closed fractures.
Distal Radius Columns Involved:
Table 8: In my study, I included only the patients who had distal end radius fractures with both the radial column (RC) and intermediate column (IC) involvement (bicolumnar). Isolated radial or intermediate column involvement was not included in this study.
DISTALRADIUS COLUMNS INVOLVED |
NO.OFPATIENTS |
PERCENTAGE |
RCAND IC |
40 |
100 |
TOTAL |
40 |
100 |
Associated Injuries:
Table9:
ASSOCIATED INJURIES |
NO.OF PATIENTS |
PERCENTAGE |
UNILATERALFEMURFRACTURE |
1 |
2.5 |
UNILATERALTIBIAFRACTURE |
1 |
2.55 |
UNILATERAL CLAVICLE FRACTURE |
2 |
5 |
NIL |
36 |
90 |
TOTAL |
40 |
100 |
Of total 40 patients ,1 patient had unilateral femur fracture, 1 patient had unilateraltibia fracture and 2 patients had unilateral clavicle fracture. Rest of them presented 10.Timeintervalbetweeninjuryandsurgery:
Table10: Majority of the surgeries were performed within the initial 3 days after admission. Delayed surgeries were due to associated injuries and comorbidities, and hence consequently delay in fitness for surgery. Mean period between admission andsurgery being 3.2 days
SURGICALWAITING PERIOD |
NO.OFPATIENTS |
PERCENTAGE |
1 |
4 |
10 |
2 |
8 |
20 |
3 |
10 |
25 |
4 |
12 |
30 |
5 |
6 |
15 |
TOTAL |
40 |
100 |
Surgical Procedure:
Table11:
TYPEOF SURGERY |
NO.OFPATIENTS |
PERCENTAGE |
ORIF+VLP |
20 |
50 |
ORIF+VLP+RSP |
20 |
50 |
TOTAL |
40 |
100 |
In this Study , for 20 patients we carried out open Reduction Internal Fixation with a volar Locking Plate (VLP) and a Radial Styloid Plate(RSP) (Dual Plates)and for 20 patients fixation was done by volar locking plate 12.DurationofFollowup (months):
Table12: 3weeksfollowedby6weeks,3monthsand6 months
DURATIONOF FOLLOW UP(MONTHS) |
NO.OFPATIENTS |
PERCENTAGE |
6 |
28 |
70 |
9 |
12 |
30 |
TOTAL |
40 |
100 |
Time for union (in weeks):
Table13:
TIMEFORUNIONIN WEEKS |
NO.OF PATIENTS |
PERCENTAGE |
6WEEKS(ORIF+VLP) |
9 |
22.5 |
6 WEEKS(ORIF+VLP+RSP) |
10 |
25 |
8 WEEKS(ORIF+VLP) |
8 |
20 |
8 WEEKS(ORIF+VLP+RSP) |
6 |
15 |
10 WEEKS(ORIF+VLP) |
3 |
7.5 |
10 WEEKS(ORIF+VLP+RSP) |
4 |
10 |
TOTAL |
40 |
100 |
Out of 40 patients , 20 patients who had undergone ORIF+VLP 9 patients had union in 6 weeks,8 patients had union in 8 weeks, 3 patients had union in 10 weeks.Another set of 20 patients who had undergone ORIF+VLP+RSP 10 patients hadunion in 6 weeks, 6 patients had union in 8 weeks, 4 patients had union in 10 weeks.
Radial Length:
Table14:
RADIALLEGTH INmm |
NO.OFPATIENTS |
PERCENTAGE |
9 mm(ORIF+VLP) |
4 |
10 |
9mm(ORIF+VLP+RSP) |
2 |
5 |
10mm(ORIF+VLP) |
8 |
20 |
10mm(ORIF+VLP+RSP) |
9 |
22.5 |
11mm(ORIF+VLP) |
8 |
20 |
11mm(ORIF+VLP+RSP) |
9 |
22.5 |
TOTAL |
40 |
100 |
In this study , out of 20 patients who had undergone ORIF+VLP , post operative x rays assessment showed aradial length of9 mm in 4 patients , radial length of10 mm in 8 patients and 11 mm in 8 patients. Another set of 20 patients who had undergone ORIF+VLP+RSP showed a radial length of 9 mm in 2 patients, radial length of10mm in 9 patients and radial length of 11mm in 9 patients
Palmar tilt (degree):
Table15:
In this study , out of 20 patients who had undergone ORIF+VLP , post operative x rays assessment showed a palmar tilt of 8 degrees in 4 patients , palmar tilt of 9 degrees in 10 patients , palmar tilt of 10 degrees in 3 patients and 11 degrees in 3 patients . Another set of 20 patients who had undergone ORIF+VLP+RSP showed a palmar tilt of 8 degrees in 2 patients, palmar tilt of 9 degrees in 12 patients , palmar tilt of 10 degrees in five patients, 11 degrees in 1 patient.
PALMARTILTINDEGREES |
NO.OFPATIENTS |
PERCENTAGE |
8 degrees(ORIF+VLP) |
4 |
10 |
8 degrees(ORIF+VLP+RSP) |
0 |
5 |
9 degrees(ORIF+VLP) |
10 |
25 |
9 degrees(ORIF+VLP+RSP) |
15 |
30 |
10 degrees(ORIF+VLP) |
3 |
7.5 |
10 degrees(ORIF+VLP+RSP) |
3 |
12.5 |
11 degrees(ORIF+VLP) |
3 |
7.5 |
11 degrees(ORIF+VLP+RSP) |
2 |
2.5 |
TOTAL |
40 |
100 |
Arti cular step-off (mm):
Table16:
ARTICULARSTEPOFFINmm |
NO.OFPATIENTS |
PERCENTAGE |
0 mm(ORIF+VLP) |
18 |
45 |
0 mm(ORIF+VLP+RSP) |
15 |
37.5 |
1 mm(ORIF+VLP) |
2 |
5 |
1 mm(ORIF+VLP+RSP) |
5 |
12.5 |
TOTAL |
40 |
100 |
In this study , out of 20 patients who had undergone ORIF+VLP , post operative x rays assessment showed articular stepoffof0 mm in 18 patients ,1 mm in 2 patients. Another set of 20 patients who had undergone ORIF+VLP+RSP showed articularstep off of 0 mm in 15 patients and articular step off of 1mm in 5 patients
Comparison of Radial Length, Palmar Tilt, and Articular Step-off
Table17:
VARIABLES |
MINIMUM |
MAXIMUM |
MEAN |
STANDARD DEVIATION |
NORMAL VALUES |
P VALUES |
RADIAL LENGTH(mm)- ORIF+VLP |
9 |
11 |
10.17 |
0.75 |
12 |
0.513235 |
RADIAL LENGTH)mm)- ORIF +VLP+RSP |
9 |
11 |
10.33 |
0.65 |
12 |
|
PALMAR TILT(degrees)- ORIF+VLP |
8 |
11 |
9.20 |
0.94 |
11 |
0.691233 |
PALMAR TILT(degrees)- ORIF+VLP+RSP |
8 |
11 |
9.33 |
0.65 |
11 |
|
ARTICULAR STEP-OFF(mm)- ORIF+VLP |
VALUE |
NO.OF PATIENTS |
PERCENTAGE |
- |
- |
0.4062 |
- |
0 |
18 |
90 |
|
0 |
|
- |
1 |
2 |
10 |
|
0 |
|
|
TOTAL |
20 |
100 |
|
|
|
ARTICULAR STEP-OFF(mm)- ORIF+VLP+RSP |
VALUE |
NO.OF PATIENTS |
PERCENTAGE |
- |
- |
|
- |
0 |
15 |
75 |
|
0 |
|
- |
1 |
5 |
25 |
|
0 |
|
|
TOTAL |
20 |
100 |
|
|
*datawasanalyzedusingindependentt-test,ap-Valueof<0.05isconsidered statistically significant.
Deformity:
Table18: Outof40patientsinpresentstudy, 39patientshadnodeformity.Onepatientwho had undergone ORIF+VLP+RSP had prominent ulnar styloid
DEFORMITY |
NO.OFPATIENTS |
PERCENTAGE |
NILL |
39 |
97.5 |
YES |
1 |
2.5 |
TOTAL |
40 |
100 |
Range of Movements:
Table19: Frequency Distribution of Patients Studied
In this study, out of 40 patients-20 patients who had undergone ORIF+VLP 15 patients had Palmar flexion and dorsiflexion of >75 degrees . (normal- 85
degrees).18patientshadRadialdeviationof>15Degrees,15patientshadUlnarDeviationof
>30degrees,14patientshadSupinationofmorethan75degreesand19patientshad
>70 degrees of pronation .20 patients who had undergone ORIF+VLP+RSP 14 patients had Palmar flexion and dorsiflexion of >75 degrees . (normal- 85 degrees).19patientshadRadialdeviationof>15Degrees,16patientshadUlnarDeviationof
>30degrees,15patientshadSupinationofmorethan75degreesand18patientshad
>70degreesofpronation.
RANGEOFMOVEMENTS |
NO.OF PATIENTS |
PERCENTAGE |
PALMARFLEXION(ORIF+VLP) |
|
|
<75DEGREES |
8 |
40 |
>75DEGRESS |
12 |
60 |
PALMARFLEXION(ORIF+VLP+RSP) |
|
|
<75DEGREES |
7 |
35 |
>75DEGRESS |
13 |
65 |
DORSIFLEXION(ORIF+VLP) |
|
|
|
|
|
<75DEGREES |
7 |
35 |
>75DEGRESS |
13 |
65 |
DORSIFLEXION(ORIF+VLP+RSP) |
|
|
<75DEGREES |
7 |
30 |
>75DEGRESS |
13 |
70 |
RADIALDEVIATION(ORIF+VLP) |
|
|
<15DEGREES |
2 |
10 |
>15DEGREES |
18 |
90 |
Range of Movements: Descriptive Statistics
Table20:
RANGEOFMOVEMENTS |
MINIMU M |
MAXIMU M |
MEA N |
STANDAR D DEVIATIO N |
MINIMA LRANGE OF MOTION FOR NORMAL FUNCTIO N |
P VALU E |
PALMAR FLEXION (ORIF+VLP) |
30 |
80 |
66.03 |
16.13 |
30 |
0.743 |
PALMAR FLEXION (ORIF+VLP+RSP) |
30 |
80 |
67.54 |
16.16 |
30 |
|
DORSIFLEXION(ORIF+VLP) |
40 |
85 |
70.33 |
10.47 |
45 |
0.627 |
DORSIFLEXION(ORIF+VLP+ RSP) |
30 |
85 |
68.33 |
15.07 |
45 |
|
RADIAL DEVIATION(ORIF+VLP) |
10 |
20 |
16.63 |
3.32 |
15 |
0.82 |
RADIAL DEVIATION(ORIF+VLP+RSP ) |
10 |
20 |
16.16 |
3.20 |
15 |
|
ULNAR DEVIATION(ORIF+VLP) |
15 |
35 |
26.03 |
5.76 |
15 |
0.93 |
ULNAR DEVIATION(ORIF+VLP+RSP ) |
10 |
35 |
25.05 |
7.43 |
15 |
|
SUPINATION(ORIF+VLP) |
40 |
85 |
70.62 |
11.65 |
50 |
0.855 |
SUPINATION(ORIF+VLP+RS P) |
30 |
85 |
68.20 |
14.70 |
50 |
|
PRONATION(ORIF+VLP) |
45 |
75 |
63.65 |
10.89 |
50 |
0.58 |
PRONATION(ORIF+VLP+RS P) |
30 |
75 |
65.48 |
11.1o |
50 |
*datawasanalysedusingindependentt-test,ap-Valueof<0.05isconsidered statistically significant.
Complications:
Table21:
Out of 40 patients, 20 patients who had undergone ORIF+VLP 15 patients had no complications, 2 patients had persistent pain, 5 patients had stiffness and reduced ROM,1patienthadstitchabscess.20patientswhohadundergoneORIF+VLP+RSP
11 patients had no complications, 5 patients had persistent pain, 2 patients had stiffness and reduced ROM, 2 patients had stitch abscess.
COMPLICATIONS |
NO.OF PATIENTS |
PERCENTAGE |
PERSISTENTPAIN(ORIF+VLP) |
2 |
5 |
PERSISTENT PAIN(ORIF+VLP+RSP) |
5 |
12.5 |
STIFFNESS(ORIF+VLP) |
5 |
12.5 |
STIFFNESS(ORIF+VLP+RSP) |
2 |
5 |
STITCHABSCESS(ORIF+VLP) |
1 |
2.5 |
STITCHABSCESS(ORIF+VLP+RSP) |
2 |
5 |
NILL(ORIF+VLP) |
12 |
30 |
NILL(ORIF+VLP+RSP) |
11 |
27.5 |
TOTAL |
40 |
100 |
Gartland and Werley Score
GARTLAND ANDWERLEY SCORE |
PROCEDURE |
NO.OF PATIENTS |
PERCENTAGE |
1-3 |
ORIF+VLP |
15 |
37.5 |
1-3 |
ORIF+VLP+RSP |
13 |
32.5 |
4-6 |
ORIF+VLP |
0 |
0 |
4-6 |
ORIF+VLP+RSP |
6 |
15 |
7-10 |
ORIF+VLP |
3 |
7.5 |
7-10 |
ORIF+VLP+RSP |
0 |
0 |
10-20 |
ORIF+VLP |
2 |
5 |
10-20 |
ORIF+VLP+RSP |
0 |
0 |
>20 |
ORIF+VLP |
0 |
0 |
>20 |
ORIF+VLP+RSP |
1 |
2.5 |
Analysisof Results:
Outof20patientsoperatedbyORIF+VLP ,10patientshadExcellentresults,5 patients had good result and 5 patient had fair results
Another 20 patients operated by ORIF+VLP+RSP , 9 patients had excellent result, 8 had good results, 2 had fair results and 1 had poor outcome
PROCEDURE |
EXCELLENT |
GOOD |
FAIR |
POOR |
ORIF+VLP |
10 |
5 |
5 |
0 |
ORIF+VLP+RSP |
9 |
8 |
2 |
1 |
Comparison of Gartland and Werley Scores
GROUP |
MEAN |
STANDARD DEVIATION |
PVALUE |
ORIF+VLP |
3.8 |
4.38 |
0.59 |
ORIF+VLP+RSP |
3 |
4.6 |
*datawasanalysedusingindependentt-test,ap-Valueof<0.05isconsidered statistically significant
INTERPRETATION:
A comparative analysis of radiological outcomes (Table 17) revealed no significant differences between the ORIF+VLP and ORIF+VLP+RSP groups, with comparable results observed for radial length (p=0.513235), palmar tilt (p=0.691233), and articular step-off, as confirmed by chi-square test, indicating that both groups achieved similar radiological outcomes.
Both groups demonstrated minimal outliers and predominantly normal range of motion (Table 20) . Comparative analysis of Palmar Flexion, Dorsiflexion, Radial Deviation, Ulnar Deviation, Supination, and Pronation revealed no statistically significant differences between the groups, indicating comparable and similar outcomes in terms of range of motion.
The Gartland & Werley scores revealed comparable outcomes (Table 24) between the two groups, with both achieving "Good" results (mean scores: 3.8 and 3). Statistical analysis confirmed no significant difference between the groups, supported by a high p-value, indicating similar outcomes.
STATISTICAL METHODS: This study employed both descriptive and inferential statistical analyses. Data were presented as mean ± SD (min-max) for continuous measurements and number (%) for categorical measurements, with significance assessed at a 5% level. Assumptions of normality, randomness, and independence were made. Statistical tests used included one-sample t-tests, chi-square/Fisher Exact tests for categorical data, and non-parametric settings for qualitative data analysis. The Fisher Exact test was employed for small sample sizes. Statistical significance was categorized as suggestive (0.05 < P < 0.10), moderately significant (0.01 < P < 0.05), and strongly significant (P < 0.01). Data analysis was performed using SPSS 22.0 and R environment ver. 3.2.2, with Microsoft Word and Excel used for generating graphs and tables.
The increasing incidence of intra-articular distal radius fractures, particularly in younger individuals, is largely attributed to high-energy trauma, such as road traffic accidents, which accounted for 60% of cases in our study. Our study's average age (50.2 years) for intra-articular distal radius fractures is comparable to that of Anakwe et al (19)(48 years), indicating a similar demographic profile for this type of fracture.
Our study demonstrated a male predominance, with 70% of cases being male, which is comparable to Jupiter et al's study(20), where males accounted for 60% of cases. Thissimilarity suggests a consistent trend of higher incidence of intra-articular distal radius fractures among males, likely due to their increased exposure to high-energy trauma and high-velocity injuries, particularly in road traffic accidents.
Our study found a slightly dominant right-side predisposition, with 55% of cases involving the right side, which is comparable to John K Bradway et al's study(21), where the right side was involved in 50% of cases, indicating a similar trend of slight right-side dominance in intra-articular distal radius fractures.
Our study's finding of a 60% incidence of RTA-related trauma as the primary mode of injury is remarkably similar to that of Jupiter et al(20), who reported a 67% incidence of RTA-related trauma. This similarity suggests that both studies identified a comparable pattern of high-energy trauma being a leading cause of intra-articular distal radius fractures.In older populations, low-energy trauma, such as falls onto an outstretched hand (FOOSH), tends to be more prevalent, especially in individuals with osteoporotic bones, which are more susceptible to fractures(20).
Our radiological findings, with mean radial height values of 10.17-10.33mm and volar tilt values of 9.20-9.33 degrees, align closely with those reported in studies by Peter Tang et al(22) (Helmerhorst GT Kloen(23) Our study's functional outcomes, including range of motion, demonstrate comparable results to those reported in similar studies. Specifically, our findings on palmar flexion (66-70 degrees), dorsiflexion (66-67 degrees), supination (68-70
degrees), and pronation (63-65 degrees) are consistent with the results of Jupiter et al (20) and Anakwe et al (19). Furthermore, our radiographic parameters, including mean radial height (10.17-10.33 mm) and volar tilt (9.20-9.33 degrees), are also similar to those reported in studies by Peter Tang et al(22), Helmerhorst GT Kloen,(23) and Matthias Jacobi(24),Kavin khatri et al(25) Overall, our study's results align with those of similar studies, demonstrating comparable functional outcomes and radiographic parameters, and supporting the effectiveness of our treatment approach.
Our study's outcomes, with 47.5% excellent, 32.5% good, 17.5% fair, and 2.5% poor results, are comparable to those reported in similar studies, including Jupiter et al(20) ,John K Bradway et al (21), and Anakwe et al (19). Notably, our study's excellent and good results are slightly lower than those reported in some of the comparative studies, but our fair and poor results are relatively consistent. The variation in outcomes may be attributed to differences in treatment protocols, patient demographics, and follow-up periods.
Our study demonstrates that both dual plating and volar locking plate techniques are effective in treating unstable bicolumnar fractures of the distal radius, with successful anatomic alignment and good clinical outcomes. While both techniques yield comparable results, volar locking plate is preferred due to its advantages, including shorter operative time, less hardware, and reduced risk of complications. However, long-term follow-up is necessary to confirm these findings.