1.Comparison of the efficacy of unilateral nailing combined with bone cement reinforcement and bilateral nailing in the treatment of osteoporotic thoracolumbar fractures.
Yu-Liang LOU ; Guo-Ying CHEN ; Can-Feng WANG ; Hui FEI ; Guan-Rong SUN ; Ren-Fu QUAN ; Wei LI ; Feng HONG
China Journal of Orthopaedics and Traumatology 2025;38(2):134-149
OBJECTIVE:
To compare the efficacy of percutaneous pedicle screw combined with unilateral nail placement combined with bone cement strengthening and bilateral nail placement in the treatment of osteoporotic thoracic and lumbar fractures.
METHODS:
A retrospective case-control study was used to analyze the clinical data of 78 patients with osteoporotic thoracic and lumbar fractures admitted from October 2017 to May 2019. According to the surgical method, it was divided into percutaneous pedicle screw combined with unilateral nail placement combined with unilateral bone cement strengthening group(bone cement group) and percutaneous pedicle screw combined with bilateral nail placement(screw group). In the bone cement group, 40 patients included 16 males and 24 females, with a mean age of (62.1±8.1) years old. In the screw group, 38 patients included 18 males and 20 females with a mean age of (65.1±9.3) years old. The operation time, intraoperative blood loss, length of hospital stay and postoperative complications were compared between two groups. The kyphosis Cobb angle, anterior edge height ratio, central height ratio and pain visual analogue score(VAS) were compared.
RESULTS:
All patients were followed up for 25 to 36 months. The operation time (70.1±17.3) min of the cement group was shorter than that of the screw group (78.6±18.2) min(P<0.05). There were no significant differences in intraoperative blood loss and length of hospital stay(P>0.05). The VAS in the cement group 1 year 1.5±0.5 and the latest follow-up 0.5±0.3 after operation were lower than 1 year 1.8±0.3 and the latest follow-up 0.8±0.4 in the screw group(P<0.05). The kyphosis Cobb angle, anterior edge height ratio, central height ratio in bone cement group, 1 year (6.2±1.2)°, (86.6±3.5)%, (91.1±2.5)%, the last follow-up (6.4±0.7)°, (85.5±3.3)%, (90.5±6.3)% were better than that of the screw group 1 year (6.8±1.4)°, (83.1±2.4)%, (89.9±3.4)% and the latest follow-up (7.1±1.1)°, (82.6±4.1)%, (87.6±5.9)%(P<0.05). There were 3 cases of bone cement leakage in the cement group, all of which had no clinical symptoms;and 2 cases of pedicle screws were extracted in the screw group, and the screws were removed at the last follow-up.
CONCLUSION
Percutaneous pedicle screw combined with unilateral nail placement combined with bone cement strengthening and bilateral nail placement in the treatment of osteoporotic thoracic and lumbar compression fractures in the elderly can achieve satisfactory efficacy and effectively relieve the pain of patients, but the former internal fixation system is more stable, and the long-term follow-up can effectively maintain the height of the anterior middle column and the correction of kyphosis deformity, and the incidence of chronic low back pain is lower.
Humans
;
Male
;
Female
;
Aged
;
Bone Cements
;
Middle Aged
;
Thoracic Vertebrae/surgery*
;
Lumbar Vertebrae/surgery*
;
Retrospective Studies
;
Spinal Fractures/surgery*
;
Osteoporotic Fractures/surgery*
;
Case-Control Studies
;
Bone Nails
;
Pedicle Screws
2.Human epidermal growth factor gel for pin tract infection following halo-pelvic ring traction procedure in patients with severe spinal deformity.
Yu-Liang LOU ; Feng HONG ; Can-Feng WANG ; Hui FEI ; Wei-Bin DU ; Ren-Fu QUAN
China Journal of Orthopaedics and Traumatology 2025;38(8):816-821
OBJECTIVE:
To explore the efficacy and safety of human epidermal growth factor gel in the treatment of pin tract infections after surgery in patients with severe spinal deformity.
METHODS:
A retrospective case-control study was conducted to analyze the clinical data of 26 patients with pin tract infections after skull-pelvic ring traction for severe spinal deformity admitted from February 2019 to May 2022. Among them, 11 were male and 15 were female;the age ranged from 18 to 31 years, with an average of (24.1±4.3) years;the Cobb angle ranged 80.3° to 120.7°, with an average of (88.6±10.2)°;there were 52 iliac traction pins, 104 pin tract openings, and 38 pin tract infections. According to the Checketts-Otterbum classification, there were 11 infections of gradeⅠ, 13 infections of gradeⅡ, 10 infections of grade Ⅲ, and 4 infections of grade Ⅳ. The patients were divided into the conventional dressing change group (13 cases) and the growth factor group (13 cases) by coin flipping. Clinical efficacy was evaluated by recording the visual analogue scale(VAS) score during dressing change, duration of dressing change, cost of dressing change, positive rate of bacterial culture, wound improvement rate, and wound improvement time.
RESULTS:
There were no statistically significant differences in VAS or duration of dressing change between the two groups (P>0.05). The cost of dressing change was (800.0±59.5) yuan in the conventional dressing change group and (1 179.5±80.9) yuan in the growth factor group, with a statistically significant difference (P<0.05). There was no statistically significant difference in the positive rate of bacterial culture between the two groups (P>0.05). In the conventional dressing change group, within 20 pin tract infections, 2 infections achieved wound healing, 7 infections showed improvement, and 11 infections were ineffective;in the growth factor group, within 18 pin tract infections 5 infections achieved wound healing, 8 infections showed improvement, and 5 infections were ineffective, with a statistically significant difference between the two groups (P<0.05). The wound healing time was (22.8±4.9) days in the conventional dressing change group and (14.2±2.5) days in the growth factor group, with a statistically significant difference (P<0.05). No complications occurred in either group.
CONCLUSION
The application of human epidermal growth factor gel in the treatment of pin tract infections after skull-pelvic ring surgery in patients with severe spinal deformity is easy to operate, does not increase patient pain, and has significant efficacy. It shortens wound healing time, effectively promotes wound healing, and has good safety and high cost-effectiveness.
Humans
;
Male
;
Female
;
Adult
;
Adolescent
;
Retrospective Studies
;
Case-Control Studies
;
Young Adult
;
Epidermal Growth Factor/therapeutic use*
;
Traction/adverse effects*
;
Gels
;
Bone Nails/adverse effects*
;
Surgical Wound Infection/drug therapy*
3.Expert consensus on classification and diagnosis of congenital orofacial cleft.
Chenghao LI ; Yang AN ; Xiaohong DUAN ; Yingkun GUO ; Shanling LIU ; Hong LUO ; Duan MA ; Yunyun REN ; Xudong WANG ; Xiaoshan WU ; Hongning XIE ; Hongping ZHU ; Jun ZHU ; Bing SHI
West China Journal of Stomatology 2025;43(1):1-14
Congenital orofacial cleft, the most common birth defect in the maxillofacial region, exhibits a wide range of prognosis depending on the severity of deformity and underlying etiology. Non-syndromic congenital orofacial clefts typically present with milder deformities and more favorable treatment outcomes, whereas syndromic congenital orofacial clefts often manifest with concomitant organ abnormalities, which pose greater challenges for treatment and result in poorer prognosis. This consensus provides an elaborate classification system for varying degrees of orofacial clefts along with corresponding diagnostic and therapeutic guidelines. Results serve as a crucial resource for families to navigate prenatal screening results or make informed decisions regarding treatment options while also contributing significantly to preventing serious birth defects within the development of population.
Humans
;
Cleft Lip/diagnosis*
;
Cleft Palate/diagnosis*
;
Consensus
;
Prenatal Diagnosis
;
Female
4.Application of Solis fusion device in adjacent segment degeneration revision after anterior cervical discectomy bone grafting fusion.
Zheng LIU ; Yu-Liang LOU ; Hui FEI ; Ren-Fu QUAN
China Journal of Orthopaedics and Traumatology 2024;37(11):1056-1061
OBJECTIVE:
To observe the early clinical efficacy of the zero-remember cervical Solis fusion device in the treatment of adjacent segment degeneration(ASD) revision after anterior cervical discectomy and fusion(ACDF).
METHODS:
A retrospective analysis was performed for 13 patients with adjacent spondylosis after anterior cervical discectomy bone graft fusion with Solis fusion device, including 5 males and 8 females, aging from 56 to 78 years old. The patients had intractable neck pain or superficial paresthesia of upper extremities before operation, and the effect of conservative treatment was not good. The operation time, intraoperative blood loss and postoperative complications were recorded. Before operation, 1 week postoperative and final follow-up, the visual analogue scale(VAS) and Japanese Orthopaedic Association(JOA) scores were used to assess clinical efficacy. X-ray and CT of the cervical spine were performed to measure and evaluate the height of the intervertebral space and intervertebral fusion.
RESULTS:
All patients were followed up from 18 to 36 months. All 13 patients successfully completed revision surgery with single gaps. The operation time was 63 to 93 min, the intraoperative blood loss was 15 to 83 ml. The pain VAS was reduced from 4 to 7 points before surgery to 1 to 3 points at 1 week and 1 to 2 points at the final follow-up. The height of the intervertebral space was increased from 5.2 to 7.2 mm before surgery to 6.4 to 8.0 mm at 1 week after surgery and 6.4 to 7.9 mm at the final follow-up. The JOA score was increased from 11 to 17 points before surgery to 13 to 17 points at 1 week after surgery and 16 to 17 points at the final follow-up visit. At the final follow-up, AP and lateral X-ray films of cervical spine showed homogeneous bone fusion of the Solis fusion. One patient developed transient left upper limb weakness after surgery, which recovered at follow-up, and all patients had no dysphagia, incision hematoma or infection, and displacement.
CONCLUSION
The early clinical efficacy of Solis fusion device in the treatment of orthospondylosis after anterior cervical intervertebral fusion is satisfactory, and it has the advantages of less surgical trauma, adequate decompression, high osseointegration rate and fewer complications, which can provide a new option for minimally invasive treatment of orthospondylosis after cervical spine surgery.
Humans
;
Male
;
Female
;
Middle Aged
;
Spinal Fusion/methods*
;
Aged
;
Diskectomy/methods*
;
Cervical Vertebrae/surgery*
;
Retrospective Studies
;
Bone Transplantation/methods*
;
Intervertebral Disc Degeneration/surgery*
;
Reoperation
5.Aconite-isolated moxibustion at Yongquan (KI 1) combined with rivaroxaban for lower extremity venous thrombosis after total knee arthroplasty: a randomized controlled trial.
Can ZHANG ; Ying-Fei SHEN ; Shang-Ju XIE ; Ren-Fu QUAN
Chinese Acupuncture & Moxibustion 2023;43(2):144-148
OBJECTIVE:
To investigate the clinical effect of aconite-isolated moxibustion at Yongquan (KI 1) combined with rivaroxaban for lower extremity venous thrombosis after total knee arthroplasty and the influence on hypercoagulation.
METHODS:
Seventy-three patients of knee osteoarthritis with lower extremity venous thrombosis after total knee arthroplasty (KOA) were randomly divided into an observation group (37 cases, 2 cases dropped off) and a control group (36 cases, 1 case dropped off). The patients in the control group took orally rivaroxaban tablets, 10 mg a time, once a day. On the basis of the treatment as the control group, the aconite-isolated moxibustion was applied to Yongquan (KI 1) for the patients of the observation group, once daily and 3 moxa cones were used in each treatment. The duration of treatment was 14 days in both groups. Before treatment and 14 days into treatment, the ultrasonic B test was adopted to determine the conditions of lower extremity venous thrombosis in the two groups. Before treatment, 7 and 14 days into treatment, the coagulation indexes (platelet [PLT], prothrombin time [PT], activated partial prothrombin time [APTT], fibrinogen [Fib] and D-dimer[D-D]), the blood flow velocity of the deep femoral vein and the circumference of the affected side were compared between the two groups separately, and the clinical effect was evaluated.
RESULTS:
Fourteen days into treatment, the venous thrombosis of the lower extremity was relieved in both groups (P<0.05), and that of the observation group was better than the control group (P<0.05). Seven days into treatment, the blood flow velocity of the deep femoral vein was increased compared with that before treatment in the observation group (P<0.05), and the blood flow rate in the observation group was higher than that in the control group (P<0.05). Fourteen days into treatment, PT, APTT and the blood flow velocity of the deep femoral vein were increased in the two groups compared with those before treatment (P<0.05); and PLT, Fib, D-D and the circumference of the limb (knee joint, 10 cm above the patella and 10 cm below the patella) were all reduced in the two groups (P<0.05). Compared with the control group 14 days into treatment, the blood flow velocity of the deep femoral vein was higher (P<0.05), PLT, Fib, D-D and the circumference of the limb (knee joint, 10 cm above the patella and 10 cm below the patella) were all lower in the observation group (P<0.05). The total effective rate was 97.1% (34/35) in the observation group, higher than 85.7% (30/35) in the control group (P<0.05).
CONCLUSION
Aconite-isolated moxibustion at Yongquan (KI 1) combined with rivaroxaban can effectively treat lower extremity venous thrombosis after total knee arthroplasty, relieve hypercoagulation, accelerate the blood flow velocity and alleviate swelling of the lower extremity in the patients with knee osteoarthritis.
Humans
;
Rivaroxaban
;
Arthroplasty, Replacement, Knee
;
Moxibustion
;
Aconitum
;
Osteoarthritis, Knee/therapy*
;
Venous Thrombosis/surgery*
;
Lower Extremity
6.Analysis of surgical treatment of severe angular kyphosis with keeping the spinal cord length constant in osteotomy area.
Wei LI ; Guo Jun TONG ; Guo Fei ZHOU ; Bing Bing CAI ; Cai Feng WANG ; Ren Fu QUAN
Chinese Journal of Surgery 2023;61(5):403-411
Objective: To explore the surgical methods and clinical outcomes of severe angular kyphosis with the length of the spinal cord constant in the osteotomy area. Methods: Clinical data from 20 patients with severe angular kyphosis who underwent surgical treatment from January 2017 to December 2020 in the Department of Spinal Surgery,Hangzhou Xiaoshan District Hospital of Traditional Chinese Medicine were retrospectively analyzed. There were 11 males and 9 females, aged (28.5±8.9) years (range:17 to 46 years).There were 15 cases with congenital angular kyphosis,5 cases with tuberculous angular kyphosis.The angle of kyphosis was (107.1±12.9)° (range:93.2° to 131.4°).Frankel classification:2 cases with grade B,4 cases with grade C,3 cases with grade D.The kyphotic vertex is located at the T9 to T12 segments.Pedicle screws were placed in 3 or 4 adjacent segments at the proximal and distal kyphosis apex of the patients using a surgical navigation system.Piezosurgery combined with a grinding drill was used to complete the osteotomy in the apical vertebral region.Titanium mesh or artificial vertebral body was implanted,and the osteotomy surface was closed using this as the fulcrum to complete osteotomy.Spinal X-ray examination was performed before surgery,immediately after surgery and at the last follow-up,and sagittal and coronal Cobb angle,sagittal and coronary balance parameters,anterior vertebral height,posterior vertebral height,and spinal cord length were measured.Pulmonary function,visual analogue scale (VAS),and Oswestry's disability index (ODI) were collected and estimated before and after treatment.The analysis of variance of repeated measurement data was used for each evaluation index before and after treatment,and the t test was used for pairwise comparison. Results: All patients successfully completed surgery,with artificial vertebral body in 11 cases and double titanium mesh in 9 cases.The follow-up time was (28.2±2.3) months (range:26 to 31 months).Sagittal vertical axis improved from (46.9±13.7)mm(range:21.7 to 75.7 mm) before surgery to (10.7±5.5)mm (range:3.6 to 28.1 mm) after surgery,and (11.0±5.7)mm(range:3.6 to 29.3 mm) at the last follow-up,the differences were statistically significant compared to before surgery (all P<0.01).The mean kyphotic Cobb angle was corrected from (107.1±12.9) ° (range:93.2 ° to 131.4°) before surgery to (30.6±8.5) ° (range:20.0 ° to 47.8 °) after surgery (all P<0.01),and (32.1±8.7) ° (range:18.2 ° to 50.8°) at the last follow-up,the differences were statistically significant compared to before surgery(all P<0.01).The anterior vertebral height improved from (14.2±2.9)mm(range:11.04 to 23.6 mm) before surgery to (45.3±7.5)mm(range:29.4 to 56.5 mm) after surgery,and (44.3±6.8)mm(range:29.6 to 56.0 mm) at the last follow-up,the differences were statistically significant compared to before surgery (all P<0.01).The posterior vertebral height was improved from (51.8±5.3)mm (range:43.1 to 61.4 mm)before surgery to (57.6±4.7)mm (range:45.7 to 64.1 mm)after surgery,and (56.3±5.0) mm (range:49.7 to 68.5 mm) at the last follow-up,the differences were statistically significant compared to before surgery (all P<0.01).The spinal cord length of the osteotomy segment was (73.1±12.0)mm (range:56.8 to 98.4 mm) before surgery and (74.8±12.8)mm (range:53.5 to 100.2 mm) after surgery and (75.2±13.7)mm (range:53.9 to 102.4 mm) at the last follow-up,the difference was not statistically significant among them(F=0.144,P=0.866).The ODI and VAS scores improved significantly after surgery and at the last follow-up,and the differences were statistically significant (all P<0.01). Conclusion: The posterior vertebral column resection technique combined with titanium mesh or an artificial vertebral body implant for the treatment of severe angular kyphosis can significantly improve the kyphosis,neurological function,and life quality of patients without affecting the length of the spinal cord.
7.Current understanding of intervertebral space height in anterior cervical fusion.
Fu LIN ; Kun-Fei FU ; Zi-Hao WU ; Hang-Kai SUN ; Meng-Sha TONG ; Ren-Fu QUAN
China Journal of Orthopaedics and Traumatology 2022;35(8):799-804
Anterior cervical fusion surgery is the first choice for spine surgeons in the treatment of cervical spine diseases. It has significant effects in treating cervical degenerative diseases, trauma and tumors and other cervical diseases. In anterior cervical fusion, it is necessary to use a distractor to properly distract the intervertebral space, so as to fully expose and relieve the compressive factors, restore the physiological height, curvature and stability of the lesion segment, and achieve the best surgical effect. However, there is currently no consensus on the standard distraction height for the intervertebral space during anterior cervical surgery. This article reviewsed the progress of intervertebral space height in anterior cervical fusion from three dimensions:the relationship between intervertebral space height and cervical disc degeneration mechanism, the selection of intervertebral space height during operation, the recovery of intervertebral space height and the postoperative effect, so as to provide theoretical basis and reference for spinal surgeons when performing intervertebral distraction during operation.
Cervical Vertebrae/surgery*
;
Humans
;
Intervertebral Disc/surgery*
;
Intervertebral Disc Degeneration
;
Neck
;
Spinal Fusion
;
Treatment Outcome
9.Whole exome sequencing in a pedigree with ankylosing spondylitis.
Wei-Fan REN ; Jing-Tao HU ; Yang GAO ; Wei-Bin DU ; He-Lou ZHANG ; Yi-Jiang WU ; Feng-Qing WU ; Le CHAI ; Ren-Fu QUAN
China Journal of Orthopaedics and Traumatology 2020;33(7):672-676
OBJECTIVE:
To choose the disease-causing gene in a Chinese pedigree with ankylosing spondylitis (AS) by whole-exome sequencing (WES), and provide theory basis for mechanism of disease.
METHODS:
Clinical data of AS pedigree were collected, including 2 males, the age were 48 and 18 years old, the course of disease were 23 and 4 years. Whole blood genomic DNA of AS was extracted to perform whole exome sequencing, the results were compared with human databases, common variations which had been reported were wiped out, then non synonymous single nucleotide variants(SNVs) from the family members were combined, and candidate genes was selected initially.
RESULTS:
Totally 80 G data was obtained from AS family with high quality.By comparing results between patient and normal subject, and filtering with number of biological database, the result showed heterozygous mutation of JAK2 gene 12 exon c.1709 A>G (p.Tyr570Cys) may be the potential disease-causing gene. The variant c.1151T>C of MUC3A gene may be one of the causes of intestinal symptoms in the family members.
CONCLUSION
It is feasible to find t candidate gene mutations of AS by Exon sequencing. The mutation c.1709 A>G in gene JAK2 identified by whole exome sequencing might be the pathogenic mutation in this AS pedigree.
Exome
;
Humans
;
Male
;
Mucin-3
;
Mutation
;
Pedigree
;
Spondylitis, Ankylosing
;
Whole Exome Sequencing
10.Choice of osteotomy methods for old thoracolumbar osteoporotic fracture with kyphosis.
Yu-Liang LOU ; Ren-Fu QUAN ; Wei LI ; Lei HAN
China Journal of Orthopaedics and Traumatology 2020;33(5):459-464
OBJECTIVE:
To investigate the clinical outcome of single or double-segment pedicle subtraction osteotomy (PSO) for the treatment of old thoracolumbar osteoporotic compression fractures with kyphosis.
METHODS:
The clinical data of 26 patients with old thoracolumbar osteoporotic compression fractures with kyphosis who underwent surgery from January 2015 to June 2017 were retrospectively analyzed. There were 12 males and 14 females, aged from 58 to 72 years old with an average of 65.6 years. The time interval from fracture to surgery was (8.2±1.5) years. According to different surgical methods, the patients were divided into single-segment PSO group (group A) and double-segment PSO group(groupB). The perioperative data, preoperative and postoperative imaging data and postoperative complications were recorded, and the Oswestry Disability Index (ODI) and visual analogue scale (VAS) were used before and after surgery to evaluate the clinical effect.
RESULTS:
All patients were followed up for 6-24 months with an average of 14.5 months. There was a statistically significant difference in operation time and intraoperative blood loss between the two groups (<0.05). There was no significant difference in total drainage volume and length of hospital stay (>0.05). The postoperative correction angle of the single segment PSO group was (33.3± 9.4) ° with the correction rate of 85.3% and the double segment PSO group was (41.0±13.5) ° with the correction rate of 92.7%, and there was statistical significance between two groups (<0.05). There were no significant differences in postoperative lumbar lordosis (LL), sagittal vertical axis (SVA), and ODI, VAS between two groups (>0.05). One case of cone injury occurred in the single-segment PSO group and recovered after treatment. There were no complications of spinal cord injury in the double segment group. Loose screws occurred during surgery in three patients in the single-segment PSO group and one patient in the double-segment PSO group (<0.05). All 4 patients were re inserted with screws after using bone cement to reinforce the nail pathway. There were no complications such as anterior spinal vascular and nerve damage or osteotomy unfusion.
CONCLUSION
Both single-segment PSO and double-segment PSO can achieve good orthopedic and clinical effects in the treatment of old thoracolumbar osteoporotic fractures with kyphosis. For patients with correction angles greater than 40° , the double-segment PSO provides a better correction angle and is safer, but it is with longer operation time and more intraoperative bleeding.
Aged
;
Female
;
Humans
;
Kyphosis
;
Lumbar Vertebrae
;
Male
;
Middle Aged
;
Osteoporotic Fractures
;
surgery
;
Osteotomy
;
Retrospective Studies
;
Thoracic Vertebrae
;
Treatment Outcome

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