1.Short-term effectiveness of transverse antecubital incision for failed closed reduction of Gartland type Ⅲ supracondylar humerus fractures in children.
Yinshuan DENG ; Jing BAI ; Rui LIU ; Zhaoming DA ; Weishun YAN ; Zhen CHEN ; Shuo LI ; Tao QU ; Weimin NIU ; Binbin GUO ; Zhiyun YANG ; Guohai LI ; Guoxin NAN
Chinese Journal of Reparative and Reconstructive Surgery 2023;37(5):566-571
		                        		
		                        			OBJECTIVE:
		                        			To investigate the short-term effectiveness of transverse antecubital incision in the treatment of failed closed reduction of Gartland type Ⅲ supracondylar humeral fractures (SHFs) in children.
		                        		
		                        			METHODS:
		                        			Between July 2020 and April 2022, 20 children with Gartland type Ⅲ SHFs who failed in closed reduction were treated with internal and external condylar crossing Kirschner wire fixation through transverse antecubital incision. There were 9 boys and 11 girls with an average age of 3.1 years (range, 1.1-6.0 years). The causes of injuries were fall in 12 cases and fall from height in 8 cases. The time from admission to operation ranged from 7 to 18 hours, with an average of 12.4 hours. The healing of the incision and the occurrence of complications such as nerve injury and cubitus varus were observed after operation; the elbow flexion and extension range of motion after removing the gypsum, after removing the Kirschner wire, and at last follow-up were recorded and compared, as well as the elbow flexion and extension and forearm rotation range of motion at last follow-up between healthy and affected sides; the Baumann angle was measured on the X-ray film, and the fracture healing was observed. At last follow-up, the effectiveness was evaluated according to the Flynn elbow function evaluation criteria.
		                        		
		                        			RESULTS:
		                        			All incisions healed by first intention, and there was no skin necrosis, scar contracture, ulnar nerve injury, and cubitus varus. Postoperative pain occurred in the radial-dorsal thumb in 2 cases. The gypsum was removed and elbow flexion and extension exercises were started at 2-4 weeks (mean, 2.7 weeks) after operation, and the Kirschner wire was removed at 4-5 weeks (mean, 4.3 weeks). All the 20 patients were followed up 6-16 months, with an average of 12.4 months. The fracture healing time was 4-5 weeks, with an average of 4.5 weeks, and there was no complication such as delayed healing and myositis ossificans. The flexion and extension range of motion of the elbow joint gradually improved after operation, and there were significant differences between the time after removing the gypsum, after removing the Kirschner wire, and at last follow-up ( P<0.017). There was no significant difference in the flexion and extension of the elbow joint and the forearm rotation range of motion between the healthy and affected sides at last follow-up ( P>0.05). There was no significant difference in Baumann angle between the time of immediate after operation, after removing the Kirschner wire, and at last follow-up ( P>0.05). According to Flynn elbow function evaluation standard, 16 cases were excellent and 4 cases were good, the excellent and good rate was 100%.
		                        		
		                        			CONCLUSION
		                        			The treatment of Gartland type Ⅲ SHFs in children with failed closed reduction by internal and external condylar crossing Kirschner wire fixation through transverse antecubital incision has the advantages of complete soft tissue hinge behind the fracture for easy reduction and wire fixation, small incision, less complications, fast fracture healing, early functional recovery, reliable reduction and fixation, and can obtain satisfactory results.
		                        		
		                        		
		                        		
		                        			Male
		                        			;
		                        		
		                        			Female
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Child
		                        			;
		                        		
		                        			Child, Preschool
		                        			;
		                        		
		                        			Calcium Sulfate
		                        			;
		                        		
		                        			Humerus
		                        			;
		                        		
		                        			Humeral Fractures/surgery*
		                        			;
		                        		
		                        			Plastic Surgery Procedures
		                        			;
		                        		
		                        			Fracture Fixation, Internal/methods*
		                        			;
		                        		
		                        			Bone Wires
		                        			;
		                        		
		                        			Fracture Healing
		                        			;
		                        		
		                        			Treatment Outcome
		                        			;
		                        		
		                        			Range of Motion, Articular
		                        			
		                        		
		                        	
2.Clinical outcomes of reverse shoulder arthroplasty for the treatment of failed fixation of proximal humeral fracrtures in the elderly patients.
Wei-Bin DU ; Yi DONG ; Fu-Xiang SHEN ; Rong-Liang CHEN ; Shang-Ju XIE ; Keng YU ; Guo-Ping CAO
China Journal of Orthopaedics and Traumatology 2023;36(2):110-115
		                        		
		                        			OBJECTIVE:
		                        			To evaluate the clinical outcomes of reverse total shoulder arthroplasty as a revision procedure for the failed fixation of proximal humeral fractures in the elderly patients.
		                        		
		                        			METHODS:
		                        			A retrospective analysis was performed on 8 patients with failed internal fixation of proximal humeral fractures from May 2014 to March 2020, including 3 males and 5 females, aged from 65 to 75 years old. All 8 patients underwent reverse total shoulder arthroplasty, and the mean time between initial fixation and reverse total shoulder arthroplasty ranged from 8 to 16 months. Range of motion(ROM), University of California at Los Angeles(UCLA) shoulder score, visual analogue scale (VAS), self-rating anxiety scale(SAS), and Constant-Murley score of shoulder function were assessed pre-operatively and at the last follow-up. Complications relating to the surgery were recorded.
		                        		
		                        			RESULTS:
		                        			All 8 patients successfully followed up. The mean follow-up after reverse total shoulder arhroplasty ranged from 16 to 28 months. The range of motion (forward flexion, external rotation, abduction and internal rotation) of the affected shoulder was significantly improved after surgery, and the post-operative VAS, SAS and UCLA scores were also significantly improved. For the Constant-Murley score of shoulder joint function, the total scores and the subscores of pain, daily activities, range of motion and strength test at the last follow-up were all significantly improved. Scapular glenoid notch was observed in patient, which was evaluated as grade 1 on imaging. All the other patients did not develop specific or non-specific complications.
		                        		
		                        			CONCLUSION
		                        			Reverse total shoulder arhroplasty is an appropriate treatment as a revision surgery for failed fixation of proximal humeral fractures. It has shown satisfactory clinical outcomes, accelerating the rehabilitation of shoulder function and improving the quality of life.
		                        		
		                        		
		                        		
		                        			Male
		                        			;
		                        		
		                        			Female
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Aged
		                        			;
		                        		
		                        			Shoulder/surgery*
		                        			;
		                        		
		                        			Arthroplasty, Replacement, Shoulder/methods*
		                        			;
		                        		
		                        			Retrospective Studies
		                        			;
		                        		
		                        			Treatment Outcome
		                        			;
		                        		
		                        			Quality of Life
		                        			;
		                        		
		                        			Shoulder Joint/surgery*
		                        			;
		                        		
		                        			Shoulder Fractures/surgery*
		                        			;
		                        		
		                        			Humerus/surgery*
		                        			;
		                        		
		                        			Range of Motion, Articular
		                        			
		                        		
		                        	
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.Olecranon osteotomy approach for Dubberley type Ⅲ coronal fractures of the distal humerus.
Kai LIU ; Jan-Wei HU ; Yun-Zhou CHEN ; Ru-Guo SHANG ; Yong-Xin YU
China Journal of Orthopaedics and Traumatology 2023;36(2):156-160
		                        		
		                        			OBJECTIVE:
		                        			To retrospectively analyze the clinical efficacy of olecranon osteotomy approach in the treatment of Dubberley type Ⅲ coronal fractures of the distal humerus and summarize the treatment experience.
		                        		
		                        			METHODS:
		                        			From January 2016 to June 2020, 17 patients (5 males and 12 females) with Dubberley type Ⅲ coronal fractures of the distal humerus were treated by olecranon osteotomy approach. The age ranged from 37 to78 years old with an average of (58.5±12.9) years old. According to Dubberley classification, there were 5 cases of type Ⅲ A and 12 cases of type Ⅲ B. The curative effect was evaluated using the Borberg-Morrey elbow function score. The flexion, extension and rotation range of motion of the elbow joint, complications and postoperative imaging evaluation were recorded.
		                        		
		                        			RESULTS:
		                        			All the 17 patients got bony union. The follow-up time ranged from 12 to 33 months with an average of (15.6±5.6) months. There was 1 case of ischemic necrosis of capitulum humeri, 2 cases of traumatic arthritis and 1 case of heterotopic ossification, 1 case of malunion of fracture. The range of motion was (114.80±19.50) °. The Broberg-Morrey score was 85.3±8.2, excellent in 5 cases, good in 9 cases, fair in 3 cases and poor in 0 case.
		                        		
		                        			CONCLUSION
		                        			Through olecranon osteotomy approach, the articular surface of distal humerus could be fully exposed, and the operation is convenient. Anatomical reduction and rigid fixation of the articular surface of distal humerus are the key factors for the succesful outcome.
		                        		
		                        		
		                        		
		                        			Male
		                        			;
		                        		
		                        			Female
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Adult
		                        			;
		                        		
		                        			Olecranon Process/surgery*
		                        			;
		                        		
		                        			Elbow Joint/surgery*
		                        			;
		                        		
		                        			Humeral Fractures/surgery*
		                        			;
		                        		
		                        			Retrospective Studies
		                        			;
		                        		
		                        			Fracture Fixation, Internal/methods*
		                        			;
		                        		
		                        			Humerus/surgery*
		                        			;
		                        		
		                        			Treatment Outcome
		                        			;
		                        		
		                        			Range of Motion, Articular
		                        			
		                        		
		                        	
5.PACS and Photoshop assisted isosceles triangle osteotomy and Kirschner wire tension buckle fixation in the treatment of cubitus varus in children.
Chuan-Wei ZHANG ; Xing-Po DING ; Deng-Shan CHEN ; Lei WANG
China Journal of Orthopaedics and Traumatology 2023;36(2):181-184
		                        		
		                        			OBJECTIVE:
		                        			To investigate the clinical efficacy of picture archiving and communication system (PACS) and Photoshop assisted isosceles triangle osteotomy and Kirschner wire fixation with tension band in the treatment of cubitus varus in children.
		                        		
		                        			METHODS:
		                        			The clinic data of 20 children with cubitus varus treated with isosceles triangle osteotomy of distal humerus and Kirschner wire fixation with tension band from October 2014 to October 2019, were retrospectively analyzed. There were 13 males and 7 females, aged from 3.2 to 13.5 years old, the median age was 6.65 years old. PACS system was applied for the osteotomy design preoperatively, simulating and measuring the side length of isosceles triangle osteotomy. Then, Photoshop system was used to simulate the preoperative and postoperative osteotomy graphics, which could guide precise osteotomy during operation.
		                        		
		                        			RESULTS:
		                        			All the 20 patients were followed up for 20 to 24 months, with a median of 22.5 months. At the last follow-up, the carrying angle of the affected limb was 5 ° to 13 °, with a median of 8.3 °. The clinical efficacy was evaluated according to the Flynn elbow function score:excellent in 16 cases, good in 2 cases, and fair in 2 cases.
		                        		
		                        			CONCLUSION
		                        			The treatment of cubitus varus in children by isosceles triangle osteotomy and Kirschner wire fixation with tension band assisted by PACS and Photoshop system has shown good clinical outcome.
		                        		
		                        		
		                        		
		                        			Male
		                        			;
		                        		
		                        			Female
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Child
		                        			;
		                        		
		                        			Child, Preschool
		                        			;
		                        		
		                        			Adolescent
		                        			;
		                        		
		                        			Humeral Fractures/surgery*
		                        			;
		                        		
		                        			Bone Wires
		                        			;
		                        		
		                        			Retrospective Studies
		                        			;
		                        		
		                        			Humerus/surgery*
		                        			;
		                        		
		                        			Treatment Outcome
		                        			;
		                        		
		                        			Elbow Joint/surgery*
		                        			;
		                        		
		                        			Osteotomy
		                        			;
		                        		
		                        			Joint Deformities, Acquired/surgery*
		                        			;
		                        		
		                        			Range of Motion, Articular
		                        			
		                        		
		                        	
6.Effect of tuberosity repair on functional outcome of reverse shoulder arthroplasty in proximal humerus fractures.
Nirmal CHANDRA MOHAPATRA ; Udit Sourav SAHOO ; Madan Mohan SAHOO
Chinese Journal of Traumatology 2023;26(2):94-100
		                        		
		                        			PURPOSE:
		                        			Unsatisfactory results of hemiarthroplasty in Neer's 3- and 4-part proximal humerus fractures in elderly, have led to the shift towards reverse shoulder arthroplasty (RSA). The objective of our study was to repair the tuberosities that are generally overlooked during RSA and observe its impact on the functional outcome and shoulder scores.
		                        		
		                        			METHODS:
		                        			We include elderly patients with acutely displaced or dislocated 3- or 4-part proximal humerus fractures from July 2013 to November 2019 who were treated with RSA along with tuberosity repair by non-absorbable sutures and bone grafting harvested from the humeral head. Open injuries and cases with neuro-muscular involvement of the deltoid muscle were excluded. According to the tuberosity healing on radiographs of the shoulder at 9th postoperative month, the patients were divided into 2 groups, as the group with successful tuberosity repair and the other with failed tuberosity repair. Statistical analysis of the functional outcome and shoulder scores between the 2 groups were done by independent t-test for normally distributed parameters and Mann-Whitney test for the parameters, where data was not normally distributed.
		                        		
		                        			RESULTS:
		                        			Of 41 patients, tuberosity healing was achieved in 28 (68.3%) and failed in 13 (31.7%) cases. Lysis of the tuberosity occurred in 5 patients, tuberosity displacement in 2, and nonunion in 2. Mean age was 70.4 years (range 65 - 79 years) and mean follow-up was 58.7 months (range 18 - 93 months). There were no major complications. Group with successful tuberosity repair showed improvement in mean active range of movements, like anterior elevation (165.1° ± 4.9° vs. 144.6° ± 9.4°, p < 0.000), lateral elevation (158.9° ± 7.2° vs. 138.4° ± 9.6°, p < 0.000), external rotation (30.5° ± 6.9° vs. 35.0° ± 6.3°, p = 0.367), internal rotation (33.7° ± 7.5° vs. 32.6° ± 6.9°, p = 0.671) and in mean shoulder scores including Constant score (70.7 ± 4.1 vs. 55.5 ± 5.7, p < 0.000), American shoulder and elbow surgeons score (90.3 ± 2.4 vs. 69.0 ± 5.7, p < 0.000), disability of arm shoulder and hand score (22.1 ± 2.3 vs. 37.6 ± 2.6, p < 0.000).
		                        		
		                        			CONCLUSION
		                        			Successful repair and tuberosity healing around the RSA prosthesis is associated with statistically significant improvement in postoperative range of motion, strength and shoulder scores. Standardized repair technique and interposition of cancellous bone grafts, harvested from the humeral head can improve the rate of tuberosity healing.
		                        		
		                        		
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Aged
		                        			;
		                        		
		                        			Child, Preschool
		                        			;
		                        		
		                        			Child
		                        			;
		                        		
		                        			Arthroplasty, Replacement, Shoulder/methods*
		                        			;
		                        		
		                        			Arm/surgery*
		                        			;
		                        		
		                        			Retrospective Studies
		                        			;
		                        		
		                        			Shoulder Fractures/surgery*
		                        			;
		                        		
		                        			Humerus/surgery*
		                        			;
		                        		
		                        			Humeral Head/surgery*
		                        			;
		                        		
		                        			Humeral Fractures/surgery*
		                        			;
		                        		
		                        			Treatment Outcome
		                        			;
		                        		
		                        			Range of Motion, Articular
		                        			
		                        		
		                        	
7.Comparative study on effectiveness of ultrasound- and arthrography-assisted Kirschner wire fixation in treatment of Jakob type Ⅱ lateral condylar humerus fractures in children.
Xiwei SUN ; Hailong MA ; Fang LIU ; Zhiye GUAN ; Sicheng ZHANG ; Jun SUN
Chinese Journal of Reparative and Reconstructive Surgery 2023;37(8):952-957
		                        		
		                        			OBJECTIVE:
		                        			To compare the effectiveness of ultrasound- and arthrography-assisted Kirschner wire fixation in the treatment of Jakob type Ⅱ lateral condylar humerus fracture (LCHF) in children.
		                        		
		                        			METHODS:
		                        			A clinical data of 101 children with Jakob type Ⅱ LCHF, who met the selection criteria and were admitted between April 2021 and April 2022, was retrospectively analyzed. Of them, 47 cases were treated with ultrasound-assisted Kirschner wire fixation (group A), and 54 cases with arthrography-assisted surgery (group B). There was no significant difference in gender, age, cause of injury, fracture side, and disease duration between groups (P>0.05). Intraoperative fluoroscopy times, operation time, and hospital stay, Flynn elbow joint function score, and postoperative complications were recorded and compared between groups. X-ray examination was performed to observe the healing of fracture, and measure the carrying angle and the shaft-condylar angle (SCA).
		                        		
		                        			RESULTS:
		                        			The success rate of closed reduction was significantly higher in group A than in group B (P<0.05), and the intraoperative fluoroscopy times was significantly less in group A than in group B (P<0.05). There was no significant difference in operation time and hospital stay between groups (P>0.05). All children in both groups were followed up 12-18 months, with an average of 13.6 months. X-ray reexamination showed that the fractures of both groups healed, and the difference in healing time was not significant (P>0.05). At last follow-up, there was no significant difference in carrying angle and SCA between unaffected side and affected side in both groups and between groups A and B in affected side (P>0.05). There was no significant difference in Flynn elbow joint function score between groups (P>0.05). There were 18 cases of lateral spurs formation in group A, 1 case of pinning infection and 26 cases of lateral spurs formation in group B, and there was no significant difference in the incidence of the above complications (P>0.05).
		                        		
		                        			CONCLUSION
		                        			Compared with the arthrography, the ultrasound-assisted Kirschner wire fixation in the treatment of Jakob type Ⅱ LCHF in children can avoid the open reduction and decrease the number of intraoperative fluoroscopy, and obtain the good effectiveness.
		                        		
		                        		
		                        		
		                        			Child
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Arthrography
		                        			;
		                        		
		                        			Bone Wires
		                        			;
		                        		
		                        			Humeral Fractures/surgery*
		                        			;
		                        		
		                        			Humerus
		                        			;
		                        		
		                        			Retrospective Studies
		                        			;
		                        		
		                        			Male
		                        			;
		                        		
		                        			Female
		                        			
		                        		
		                        	
8.Reconstruction of medial and lateral column periosteal hinge using Kirschner wire to assist in closed reduction of multi-directional unstable humeral supracondylar fractures in children.
Hailong MA ; Fang LIU ; Zhilin ZHOU ; Sicheng ZHANG ; Zhongtuo HUA ; Guoqiang JIA ; Jun SUN
Chinese Journal of Reparative and Reconstructive Surgery 2023;37(10):1220-1224
		                        		
		                        			OBJECTIVE:
		                        			To investigate the effectiveness of medial and lateral column periosteal hinge reconstruction using Kirschner wire in the closed reduction of multi-directional unstable humeral supracondylar fractures in children.
		                        		
		                        			METHODS:
		                        			A clinical data of 43 children with multi-direction unstable humeral supracondylar fractures, who met the selection criteria and were admitted between August 2020 and August 2022, was retrospectively analyzed. Twenty-one cases of fractures were treated wuth closed reduction after medial and lateral column periosteal hinge reconstruction using Kirschner wire and percutaneous Kirschner wires fixation (study group), while 22 cases of fractures were treated by traditional closed reduction technique and percutaneous Kirschner wire fixation (control group). There was no significant difference in gender, age, cause of injury, fracture side, and interval from injury to operation between the two groups ( P>0.05). The operation time, intraoperative fluoroscopy times, the number of children who were changed to open reduction after closed reduction failure, fracture healing time, complications within 2 months after operation, and the Flynn score of elbow joint function at last follow-up were compared between the two groups.
		                        		
		                        			RESULTS:
		                        			All the fractures in the study group were successfully closed reduction, and 4 cases in the control group were changed to open reduction and completed the operation, the difference between the two groups was significant ( P=0.040). The operation time and intraoperative fluoroscopy times of the study group were significantly less than those of the control group ( P<0.05). All children in both groups were followed up 6-18 months with an average of 9.0 months in the study group and 9.8 months in the control group. Imaging review showed that the fractures of both groups healed, and the difference in the healing time between the two groups was not significant ( P=0.373). According to Flynn score at last follow-up, the excellent and good rate of elbow joint function was 95.2% (20/21) in the study group and 86.4% (19/22) in the control group, with no significant difference ( P=0.317). There was no complication such as infection or irritation at the end of Kirchner wire within 2 months after operation.
		                        		
		                        			CONCLUSION
		                        			For children with multi-directional unstable humeral supracondylar fractures, the use of Kirschner wires to reconstruct the medial and lateral column periosteal hinge to assist in closed reduction has the advantages of shortening operation time, reducing intraoperative fluoroscopy times, and effectively reducing the incidence of open reduction, and can achieve similar postoperative elbow joint function when compared with traditional closed reduction technique.
		                        		
		                        		
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Child
		                        			;
		                        		
		                        			Bone Wires
		                        			;
		                        		
		                        			Retrospective Studies
		                        			;
		                        		
		                        			Fracture Fixation, Internal/methods*
		                        			;
		                        		
		                        			Humeral Fractures/surgery*
		                        			;
		                        		
		                        			Humerus/surgery*
		                        			;
		                        		
		                        			Treatment Outcome
		                        			
		                        		
		                        	
9.Preoperative estimation of humerus intramedullary nail length using clinical landmarks.
Atmananda S HEGDE ; Chethan B SHETTY ; Nitin JOSEPH ; Prajwal MANE ; Samarth THAKKAR
Chinese Journal of Traumatology 2023;26(5):256-260
		                        		
		                        			PURPOSE:
		                        			Intramedullary interlocking nailing is one of the accepted methods of treating humerus diaphyseal fractures. Appropriate nail length and diameter are of paramount importance to achieve a stable fracture fixation. Estimating the nail length can be as challenging in certain cases as it is important. This study aims to provide an easy-to-use formula utilizing clinical measurements from contra lateral arm to accurately estimate humeral nail length.
		                        		
		                        			METHODS:
		                        			This descriptive cross-sectional study was conducted at 3 tertiary care hospitals in Mangalore, India. Patients above the age of 18 years coming to the outpatient department with elbow, shoulder or arm complaints requiring radiological investigation from July 2021 to July 2022 were included. Patients with fractures or dislocations of upper limbs, malunited or non-united fractures of upper limbs, congenital or developmental deformities and patients with open growth plates were excluded. Patients' variables (like age and gender), radiological humerus length and contralateral arm clinical measurements were recorded. An independent samples t-test was used for univariate analysis, and linear regression analysis was done to estimate the desired nail length using the clinical measurement of the humerus (cm) in both genders separately. The significance level was set at p < 0.05.
		                        		
		                        			RESULTS:
		                        			Our study included 204 participants of which 108 were male and 96 were female. The formula for predicting humeral nail length in males is (-2.029) + (0.883 × clinical measurement). The formula for females is 1.862 + (0.741 × clinical measurement). A simplified formula to determine humeral nail length is 0.9 clinical length - 2 cm (in males) and 0.7 × clinical length + 2 cm (in females).
		                        		
		                        			CONCLUSION
		                        			To improve the stability of fixation with intramedullary nails it is imperative to select the appropriate nail length. There have been studies that devised reliable methods of determining nail lengths in the tibia and femur using preoperative clinical measurements. A similar clinical method of determining humeral nail length is lacking in the literature. Our study was able to correlate radiological lengths of the humerus medullary canal with clinical measurements performed using anatomical landmarks to arrive at a formula. This allows for a reliable and easy nail length determination preoperatively.
		                        		
		                        		
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Male
		                        			;
		                        		
		                        			Female
		                        			;
		                        		
		                        			Adolescent
		                        			;
		                        		
		                        			Cross-Sectional Studies
		                        			;
		                        		
		                        			Bone Nails
		                        			;
		                        		
		                        			Humerus/surgery*
		                        			;
		                        		
		                        			Fracture Fixation, Intramedullary/methods*
		                        			;
		                        		
		                        			Humeral Fractures/surgery*
		                        			;
		                        		
		                        			Treatment Outcome
		                        			
		                        		
		                        	
10.Bilateral triceps tendon approach is flexible and efficient in the treatment of type C distal humerus fractures.
Jian DING ; Wen-Jing YIN ; Bao-Kun ZHANG ; Xin-Gang YU ; Hong-Jiang RUAN ; Wei ZHANG
Chinese Journal of Traumatology 2022;25(3):145-150
		                        		
		                        			PURPOSE:
		                        			The purpose of this study was to assess and compare elbow range of motion, triceps extension strength and functional results of type C (AO/OTA) distal humerus fractures treated with bilateral triceps tendon (BTT) approach and olecranon osteotomy (OO). At the same time, we are also trying to know whether BTT approach can provide sufficient vision for comminuted intra-articular fractures of the distal humerus, and whether it is convenient to convert to the treatment to total elbow arthroplasty (TEA) or OO.
		                        		
		                        			METHODS:
		                        			Patients treated with OO and BTT approaches for type C distal humerus fractures between July 2014 and December 2017 were retrospectively reviewed. Inclusion criteria include: (1) patients' age were more than 18 years old, (2) follow-up was no less than 6 months, and (3) patients were diagnosed with type C fractures (based on the AO/OTA classification). Exclusion criteria include: (1) open fractures (Gustillo type 2 or type 3), (2) treated by other approaches, and (3) presented with combined injuries of ipsilateral upper extremities, such as ulnar nerve. Elbow range of motion and triceps extension strength testing were completely valuated, when the fractures had healed. Assessment of functional results using the Mayo elbow performance score and complications were conducted in final follow-up. The data were compared using the two tailed Student's t-test. All data were presented as mean ± standard deviation.
		                        		
		                        			RESULTS:
		                        			Eighty-six patients of type C distal humerus fractures, treated by OO and BTT approach were retrospectively reviewed between July 2014 and December 2017. Fifty-five distal humerus fractures (23 males and 32 females, mean age 52.7 years) treated by BTT approach or OO were included in this study. There were 10 fractures of type C1, 16 type C2 and 29 type C3 according to the AO/OTA classification. Patients were divided into two surgical approach groups chosen by the operators: BTT group (28 patients) and OO group (27 patients). And the mean follow-up time of all patients was 15.6 months (range, 6-36 months). Three cases in BTT group were converted to TEA, and one converted to OO. Only one case in BTT group presented poor articular reduction with a step more than 2 mm. There were not significantly different in functional outcomes according to the Mayo elbow performance score, operation time and extension flexion motion are values between BTT group and OO group (p > 0.05). Complications and reoperation rate were also similar in the two groups. Triceps manual muscle testing were no significant difference in the two groups, even subdivided in elder patients (aged >60 years old).
		                        		
		                        			CONCLUSION
		                        			BTT is a safe approach to achieve similar functional result comparing with OO. BTT were not suitable for every case with severe comminuted pattern, but it avoids the potential complications related to OO, and has no complications concerning with triceps tendon. It is convenient for open reduction internal fixation and flexible to be converted to OO, as well as available to be converted to TEA in elder patients.
		                        		
		                        		
		                        		
		                        			Adolescent
		                        			;
		                        		
		                        			Aged
		                        			;
		                        		
		                        			Elbow Joint/injuries*
		                        			;
		                        		
		                        			Female
		                        			;
		                        		
		                        			Fracture Fixation, Internal/methods*
		                        			;
		                        		
		                        			Fractures, Comminuted
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Humeral Fractures/surgery*
		                        			;
		                        		
		                        			Humerus
		                        			;
		                        		
		                        			Infant
		                        			;
		                        		
		                        			Male
		                        			;
		                        		
		                        			Middle Aged
		                        			;
		                        		
		                        			Range of Motion, Articular
		                        			;
		                        		
		                        			Retrospective Studies
		                        			;
		                        		
		                        			Tendons
		                        			;
		                        		
		                        			Treatment Outcome
		                        			
		                        		
		                        	
            
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