1.Research progress on valgus impacted proximal humeral fractures.
Bo LI ; Shimin CHANG ; Sunjun HU ; Shouchao DU ; Wenfeng XIONG
Chinese Journal of Reparative and Reconstructive Surgery 2024;38(1):107-112
OBJECTIVE:
To review the advancement made in the understanding of valgus impacted proximal humeral fracture (PHF).
METHODS:
The domestic and foreign literature about the valgus impacted PHF was extensively reviewed and the definition, classification, pathological features, and treatment of valgus impacted PHFs were summarized.
RESULTS:
PHF with a neck shaft angle ≥160° is recognized as a valgus impacted PHF characterized by the preservation of the medial epiphyseal region of the humeral head, which contributes to maintenance of the medial periosteum's integrity after fracture and reduces the occurrence of avascular necrosis. Therefore, the valgus impacted PHF has a better prognosis when compared to other complex PHFs. The Neer classification designates it as a three- or four-part fracture, while the AO/Association for the Study of Internal Fixation (AO/ASIF) categorizes it as type C (C1.1). In the management of the valgus impacted PHF, the selection between conservative and surgical approaches is contingent upon the patient's age and the extent of fracture displacement. While conservative treatment offers the advantage of being non-invasive, it is accompanied by limitations such as the inability to achieve anatomical reduction and the potential for multiple complications. Surgical treatment includes open reduction combined with steel wire or locking plate and/or non-absorbable suture, transosseous suture technology, and shoulder replacement. Surgeons must adopt personalized treatment strategies for each patient with a valgus impacted PHF. Minimally invasive surgery helps to preserve blood supply to the humeral head, mitigate the likelihood of avascular necrosis, and reduce postoperative complications of bone and soft tissue. For elderly patients with severe comminuted and displaced fractures, osteoporosis, and unsuitable internal fixation, shoulder joint replacement is the best treatment option.
CONCLUSION
Currently, there has been some advancement in the classification, vascular supply, and management of valgus impacted PHF. Nevertheless, further research is imperative to assess the clinical safety, biomechanical stability, and indication of minimally invasive technology.
Aged
;
Humans
;
Bone Plates
;
Bone Wires
;
Fracture Fixation, Internal/adverse effects*
;
Fractures, Comminuted/surgery*
;
Humeral Fractures
;
Osteonecrosis
;
Retrospective Studies
;
Shoulder Fractures/surgery*
;
Treatment Outcome
3.Treatment of four-part proximal humerus fractures with depressed humeral head collapse using strut allograft with locking plates.
Lie LIU ; Feng YANG ; Cheng-Cheng ZONG ; Jing CHEN
China Journal of Orthopaedics and Traumatology 2023;36(2):116-119
OBJECTIVE:
To evaluate the clinical outcomes of allogeneic femoral head as strut allograft combined with proximal humeral internal locking system (PHILOS) in the treatment of proximal humeral Neer grade Ⅳ fracture with humeral head collapse.
METHODS:
From January 2018 to November 2020, 18 patients with Neer grade Ⅳ fracture with humeral head collapse were treated with strut allograft with PHILOS, including 4 males and 14 females, aged from 55 to 78 years old, with an average of (68.11±7.20) years old. The operation time, intraoperative bleeding, postoperative drainage volume, fracture healing time, neck-shaft angle and the height of the humeral head, failure of internal fixation the shoulder function at the last follow-up was assessed using Neer's scoring system.
RESULTS:
All 18 patients were followed up, and the duration ranged from 10 to 12 months, with an average of (11.08±0.65) months. The operation time was (66.44±5.06) min, the intraoperative bleeding volume was (206.67±36.14) ml, the postoperative drainage volume was (76.11±9.63) ml, and the fracture healing time was (17.28±3.92) weeks. At the last follow-up, the degree of loss of neck-shaft angle was (5.44±0.86) ° and the loss of the height of humeral head was (1.43±0.27) mm. All 18 patients had healing without complications such as fracture, withdrawal, penetration of internal fixation and necrosis of humeral head. According to Neer's evaluation standard, the total score was (89.61±5.60), 10 cases got an excellent result, 6 good, 2 fair.
CONCLUSION
Allogeneic femoral head combined with PHILOS is an appropriate treatment for the four-part proximal humerus fractures with humeral head collapse, exhibiting good clinic outcome.
Male
;
Female
;
Humans
;
Middle Aged
;
Aged
;
Humeral Head
;
Shoulder
;
Treatment Outcome
;
Bone Plates
;
Retrospective Studies
;
Humerus
;
Shoulder Fractures/surgery*
;
Fracture Fixation, Internal/adverse effects*
;
Humeral Fractures
;
Allografts
4.Comparison of posterolateral approach and combined approach in treatment of Mason type 2B posterior malleolar fracture.
Xinghua LU ; Renchen JI ; Wenzhi ZHAO ; Lu ZHANG
Chinese Journal of Reparative and Reconstructive Surgery 2023;37(11):1353-1360
OBJECTIVE:
To compare the effectiveness between the posterolateral approach and the posterolateral combined posteromedial approaches in the treatment of Mason type 2B posterior malleolar fracture.
METHODS:
A retrospective analysis was performed on the clinical data of 79 patients with posterior ankle fracture who met the selection criteria between January 2015 and January 2022. There were 62 cases of Mason 2B Pilon subtype and 17 cases of avulsion subtype. Among Mason 2B Pilon subtype patients, 35 were treated with posterolateral approach (group A), 27 patients were treated with combined approach (group B). There was no significant difference in gender, age, injured side, cause of injury, time from injury to operation, preoperative hospital stay, preoperative visualanalogue scale (VAS) score, and intraoperative internal fixation between the two groups ( P>0.05). All patients with Mason 2B avulsion subtype were treated by posterolateral approach, including 7 males and 10 females, aged from 25 to 68 years, with an average of 46.1 years. The operation time, intraoperative blood loss, postoperative hospital stay, and complications were recorded. The reduction quality was evaluated by Ovadia deals radiographic score, and the ankle function and pain were evaluated by VAS score, American Orthopaedic Foot and Ankle Society (AOFAS) score, and ankle range of motion.
RESULTS:
Mason 2B Pilon subtype: There was no significant difference in operation time, intraoperative blood loss, postoperative hospital stay, and follow-up time between the two groups ( P>0.05). The radiological evaluation of Ovadia deals in group A was significantly worse than that in group B ( P<0.05). The VAS score in the two groups significantly improved at each time point after operation, and the VAS score and AOFAS score further improved with the extension of time after operation, and the differences were significant ( P<0.05). Except that the AOFAS score of group A was significantly lower than that of group B at last follow-up ( P<0.05), there was no significant difference in VAS score and AOFAS score between the two groups at other time points ( P>0.05). At last follow-up, the ankle range of motion in group A was significantly less than that in group B ( P<0.05). There was no significant difference in the incidence of sural nerve injury, deep tissue infection, limitation of toe movement, and traumatic ankle arthritis between the two groups ( P>0.05). Mason 2B avulsion subtype: The operation time was (119.47±20.61) minutes and the intraoperative blood loss was 50 (35, 55) mL. Seventeen patients were followed up 13-25 months, with an average of 18 months. The Ovadia deals score was excellent in 10 cases, good in 6 cases, and poor in 1 case at 1 week after operation, and the excellent and good rate was 94.1%. All fractures healed in 8-18 weeks with an average of 12.35 weeks. There were 1 case of sural nerve injury and 3 cases of traumatic ankle arthritis after operation. No deep tissue infection or limitation of toe movement occurred. The VAS score decreased significantly and AOFAS score increased significantly with time, and the differences were significant between different time points before and after operation ( P<0.05). The ankle range of motion at last follow-up was (56.71±2.47)°.
CONCLUSION
Compared with the posterolateral approach, the combined approach is a better choice for the treatment of Mason 2B Pilon subtype. If the posteromedial bone block does not affect the reduction of the medial malleolus, the posterolateral approach can achieve good effectiveness for Mason 2B avulsion subtype.
Female
;
Humans
;
Male
;
Ankle Fractures/surgery*
;
Arthritis/etiology*
;
Fracture Fixation, Internal/adverse effects*
;
Postoperative Hemorrhage
;
Retrospective Studies
;
Tibial Fractures/surgery*
;
Treatment Outcome
;
Adult
;
Middle Aged
;
Aged
5.Medium term follow up outcomes of uncemented total hip arthroplasty for traumatic arthritis after intramedullary nail fixation of femoral intertrochanteric fracture.
Guan-Ming TIAN ; Pei LI ; Da-Wei BI
China Journal of Orthopaedics and Traumatology 2023;36(11):1026-1030
OBJECTIVE:
To evaluate the effect of uncemented total hip arthroplasty(THA) on treatment of traumatic arthritis caused by intramedullary nailing interfixation of intertrochanteric fractures.
METHODS:
Total of 22 patients treated with THA due to traumatic arthritis caused by intramedullary nailing interfixation of intertrochanteric fractures from January 2012 to January 2017 were studied retrospectively, including 10 males and 12 females with a mean age of (72.5±9.8) years old ranging from 61 to 84 years old. Initial internal fixation method:14 patients were treated with Gamma nails and 8 patients were treated wit PFNA.The time from internal fixation surgery to THA was 10 to 68 months with an average of (32.2±21.3) months.Harris scores of the hip joint before and after surgery were compared, and the position of the prosthesis through postoperative imaging at 3, 6, 12 months and the last follow-up were evaluated.
RESULTS:
One patient was died due to heart failure 1 year after operation. Two patients was died to advanced tumor 2 years after operation. The other 19 patients were followed up for 36 to 64 months with an average of (48.5±11.9) months. At final follow up, 14 patients regained the ability to walk independently, 4 patients needed support of a cane, 1 patient needed assistance of a walker. No serious complications such as joint dislocation, periprosthetic fracture and deep venous thrombosis occurred during follow-up. There were no signs of loosening and subsidence of the prosthesis at the final follow-up. Mean Harris hip score increased from (29.2±12.9) points preoperatively to (74.2±11.2) points at the final follow up(P<0.05);the score was excellent in 9 patients, good in 7 and fair in 3.
CONCLUSION
Uncemented total hip arthroplasty for traumatic arthritis after intramedullary nail fixation of femoral intertrochanteric fracture can significantly improve hip function and effectively avoid bone cement implantation syndrome. The medium-term effect is satisfactory.
Male
;
Female
;
Humans
;
Middle Aged
;
Aged
;
Aged, 80 and over
;
Arthroplasty, Replacement, Hip/methods*
;
Follow-Up Studies
;
Treatment Outcome
;
Retrospective Studies
;
Bone Nails
;
Hip Fractures/surgery*
;
Fracture Fixation, Intramedullary/adverse effects*
;
Arthritis/surgery*
6.Augmenting locking plate with autologous bone graft for the treatment of nonunion of long bone fracture in the lower extremity with retaining of the original intramedullary nail.
Sheng-Rui WANG ; Jin-Yang YU ; Yu-Hao WANG ; Pei-Zhao WANG ; Hong-Lue TAN
China Journal of Orthopaedics and Traumatology 2023;36(12):1191-1195
OBJECTIVE:
To explore clinical effect of attaching locking plate with bone grafting based on retaining the original intramedullary nail in treating non-union after intramedullary nail fixation of long shaft fractures of lower limbs.
METHODS:
A retrospective study was conducted on 20 patients treated with non-union fractures after intramedullary nailing of long shaft fractures of lower limbs from June 2015 to June 2020. All patients were treated with the original intramedullary nailing and bone grafting from the iliac bone, and were underwent open reduction plate internal fixation and bone grafting for old fractures. Among them, 14 were males and 6 were females, aged from 35 to 56 years old with an average of (42.2±9.6) years old. Nine patients were femoral shaft fracture and 11 patients were tibial shaft fracture. According to characteristics of fracture end nonunion, 6 patients were stable/atrophic, 9 patients were unstable/large, and 5 patients were unstable/atrophic. The nonunion time ranged from 8 to 12 months with an average of(9.8±2.0) months after the initial surgery. Visual analogue scale (VAS), knee range of motion, bone healing time, complications and fracture-end healing were recorded before and at the latest follow-up.
RESULTS:
All patients were followed up for 18 to 48 months with an average of (36.3±10.5) months. The incision of all patients were healed at stageⅠwithout complications such as infection or internal fixation ruptur. Healing time of femur and tibia was (8.5±2.6) months and (9.5±2.2) months. Knee joint motion increased from preoperative (101.05±8.98) ° to postoperative (139.35±8.78) ° at the latest follow-up (t=-12.845, P<0.001). VAS decreased from preoperative (5.15±1.72) to postoperative (0.75±0.96) at the latest follow-up (t=11.186, P<0.001).
CONCLUSION
On the basis of retaining the original intramedullary nail, the addition of locking plate internal fixation and autogenous iliac bone grafting have advantages of simple operation, less trauma, fewer complications and high fracture healing rate. It is one of the effective surgical schemes for the treatment of nonunion after intramedullary nail fixation of long bone fracture of lower extremity.
Male
;
Female
;
Humans
;
Adult
;
Middle Aged
;
Bone Transplantation
;
Retrospective Studies
;
Bone Plates
;
Fracture Fixation, Intramedullary/adverse effects*
;
Femoral Fractures/complications*
;
Lower Extremity
;
Fractures, Ununited/surgery*
;
Fracture Healing
;
Tibial Fractures/complications*
;
Bone Nails
;
Treatment Outcome
8.Combined use of prefabricated rib-locking titanium plate with ultrasound-guided thoracic paravertebral nerve blockade in the treatment of multiple rib fractures among the elderly.
Hong-Yang SANG ; Song WU ; Zheng-Yang FAN ; Qian-Ping LI ; Shao-Fei CHENG ; Kun FAN
China Journal of Orthopaedics and Traumatology 2022;35(10):979-983
OBJECTIVE:
This paper is aimed at investigating the efficacy of combining internal fixation using prefabricated rib-locking titanium plate with ultrasound-guided thoracic paravertebral nerve blockade in treating multiple rib fractures among the elderly.
METHODS:
Retrospective analysis of 221 elderly patients with multiple rib fractures treated from February 2016 to November 2020. According to whether surgery was performed, they were divided into the plate-blockage combination group (surgical group, 102 cases) and conservative treatment group (non-surgical group, 119 cases). The surgical group consisted of 58 males and 44 females aged from 60 to 85 years old, with an average of (67.2±3.6 ) years old, who suffered from 3 to 12 rib fractures with an average of (5.3±2.1) fractures. The non-surgical group consisted of 66 males and 53 females aged from 60 to 84 years old with an average of (66.8±3.2) years old, who suffered from 2 to 11 rib fractures with an average of(6.1±2.3) fractures. The clinical data, efficacies observed, and complications associated with both groups were compared and analyzed.
RESULTS:
There was no significant difference in preoperative clinical data between two groups (P>0.05), and all patients were discharged smoothly. Pulmonary infection (P=0.028), atelectasis (P=0.032), respiratory failure (P=0.026), time to get out of bed (P=0.040), time to fracture healing (P=0.035), length of hospital stay in the operation group (P=0.043), visual analogue scale (VAS) at 3 days (P=0.028), 5 days(P=0.032), and 7 days(P=0.019), maximal voluntary ventilation (MVV) at 3 months after surgery (P=0.042), forced expiratory volume in one second (FEV1)(P=0.035), and maximal voluntary ventilation at 6 months, the maximal voluntary ventilation(MVV)(P=0.021) and forced FEV1(P=0.026) were all significantly better than those in non-surgical treatment group.
CONCLUSION
For elderly patients with severe multiple rib fractures, the proposed plate-blockade combination can timely and effectively relieve pain, restore thoracic stability, shorten hospital stay, and reduce the incidence of complications such as pulmonary infections and acute respiratory distress syndrome(ARDS) compared with non-surgical treatments. Prefabricated rib-locking titanium plates have proved to demonstrate high clinical efficacy in treating multiple rib fractures among the elderly.
Male
;
Female
;
Humans
;
Aged
;
Middle Aged
;
Aged, 80 and over
;
Rib Fractures/etiology*
;
Titanium
;
Retrospective Studies
;
Bone Plates/adverse effects*
;
Fracture Fixation, Internal/adverse effects*
;
Treatment Outcome
;
Ultrasonography, Interventional/adverse effects*
;
Nerve Block/adverse effects*
;
Ribs
9.Comparative study between intramedullary interlocking nailing and minimally invasive percutaneous plate osteosynthesis for distal tibia extra-articular fractures.
Kapil Mani KC ; Bandhu Ram PANGENI ; Suman Babu MARAHATTA ; Arun SIGDEL ; Amuda KC
Chinese Journal of Traumatology 2022;25(2):90-94
PURPOSE:
Treatment of distal tibia fractures poses significant challenge to orthopedic surgeon because of poor blood supply and paucity of soft tissue coverage. There is considerable controversy regarding the superior option of treatment for distal tibia fracture between the minimally invasive percutaneous plate osteosynthesis (MIPPO) technique and intramedullary interlocking (IMIL) nailing for extra-articular distal tibia fractures. The aim of our study is to compare the functional outcome between the two treatment methods.
METHODS:
This was the prospective comparative study of 100 patients with distal third tibia fractures divided into two groups. The first group of patients were treated with MIPPO technique while the second group of patients were managed by IMIL nailing. Patients were followed up in outpatient department to assess the functional outcomes, malunion, delayed union, nonunion, superficial and deep infection between the two groups. Statistical analyses were performed using the SPSS software (version 16.0).
RESULTS:
Average malunion (degrees) in the MIPPO group was 5 (3-7) ± 1.41 vs. 10.22 (8-14) ± 2.04 in the IMIL group (p = 0.001). Similarly postoperative knee pain in the IMIL group was 10% vs. 2% in the MIPPO group (p = 0.001). In terms of superficial infection and nonunion, the results were 8% vs. 4% and 2% vs. 6% for the MIPPO and IMIL group, respectively (p = 0.001).
CONCLUSION
Both procedures have shown the reliable method of fixation for distal extra-articular tibia fractures preserving the soft tissue, bony vascularity and fracture hematoma that provide a favourable biological environment for fracture healing. Considering the results of the study, we have slightly more preference for the MIPPO technique.
Bone Plates/adverse effects*
;
Fracture Fixation, Internal/methods*
;
Fracture Fixation, Intramedullary/methods*
;
Fracture Healing
;
Humans
;
Minimally Invasive Surgical Procedures/methods*
;
Prospective Studies
;
Tibia/surgery*
;
Tibial Fractures
;
Treatment Outcome
10.A rare complication of pelvic perforation by an excessive medial slide of the helical blade after treatment of an intertrochanteric fracture with proximal femoral nail anti-rotation: A case report and literature review.
Xiao-Kun CHEN ; Jian XIONG ; Yi-Jun LIU ; Quan HAN ; Tian-Bing WANG ; Dian-Ying ZHANG
Chinese Journal of Traumatology 2022;25(2):118-121
Intertrochanteric fractures have become a severe public health problem in elderly patients. Proximal femoral nail anti-rotation (PFNA) is a commonly used intramedullary fixation device for unstable intertrochanteric fractures. Pelvic perforation by cephalic screw is a rare complication. We reported an 84-year-old female who fell at home and sustained an intertrochanteric fracture. The patient underwent surgery with PFNA as the intramedullary fixation device. Routine postoperative examination revealed medial migration of the helical blade that eventually caused pelvic perforation. We performed a cemented total hip arthroplasty as the savage procedure. At the latest follow-up of 12 months after total hip arthroplasty, the patient had no pain or loosening of the prosthesis in the left hip. Pelvic perforation should be considered when choosing PFNA as the intramedullary fixation device, especially in patients with severe osteoporosis wherein the helical blade can be easily inserted during the operation. The lack of devices to avoid oversliding of the helical blade in PFNA is an unreported cause of this complication and should be considered in such cases.
Aged
;
Aged, 80 and over
;
Bone Nails/adverse effects*
;
Female
;
Femur
;
Fracture Fixation, Intramedullary/adverse effects*
;
Hip Fractures/surgery*
;
Humans
;
Retrospective Studies
;
Treatment Outcome

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