1.Association between maximal urethral length preservation and postoperative continence after robot-assisted radical prostatectomy: a meta-analysis and systematic review.
Tian-Yu XIONG ; Zhan-Liang LIU ; Hao-Yu WU ; Yun-Peng FAN ; Yi-Nong NIU
Asian Journal of Andrology 2025;27(2):225-230
Urinary incontinence is a common complication following robot-assisted radical prostatectomy (RARP). Urethral length has been identified as a factor affecting postoperative continence recovery. In this meta-analysis, we examined the association between use of the maximal urethral length preservation (MULP) technique and postoperative urinary continence in patients undergoing RARP. We conducted a comprehensive search of PubMed, Web of Science, Embase, and the Cochrane Library up to December 31, 2023. The quality of the literature was assessed using the Newcastle-Ottawa Scale. A random-effects meta-analysis was performed to synthesize data and calculate the odds ratio (OR) from eligible studies on continence and MULP. Six studies involving 1869 patients met the eligibility criteria. MULP was positively associated with both early continence (1 month after RARP; Z = 3.62, P = 0.003, OR = 3.10, 95% confidence interval [CI]: 1.68-5.73) and late continence (12 months after RARP; Z = 2.34, P = 0.019, OR = 2.10, 95% CI: 1.13-3.90). Oncological outcomes indicated that MULP did not increase the overall positive surgical margin rate or the positive surgical margin status at the prostate apex (both P > 0.05). In conclusion, the use of the MULP technique in RARP significantly improved both early and late postoperative continence outcomes without compromising oncological outcomes.
Humans
;
Prostatectomy/adverse effects*
;
Robotic Surgical Procedures/methods*
;
Male
;
Urethra/surgery*
;
Urinary Incontinence/prevention & control*
;
Postoperative Complications/etiology*
;
Prostatic Neoplasms/surgery*
;
Organ Sparing Treatments/methods*
2.Risk of coronary obstruction and protection strategies in transcatheter aortic valve replacement.
Yanren PENG ; Ruqiong NIE ; Haifeng ZHANG
Journal of Zhejiang University. Medical sciences 2025;54(2):175-182
Transcatheter aortic valve replacement (TAVR) has emerged as the first-line treatment for aortic valve stenosis. Coronary obstruction is a severe complication of TAVR, with mortality rates exceeding 30%. Coronary obstruction can be classified as acute or delayed based on the timing of the onset, and as direct or indirect obstruction according to the underlying mechanism. Risk factors for predicting coronary obstruction include a small sinus of Valsalva diameter, excessively long native leaflets, low coronary height, and small sinotubular junction height and diameter. Accurate preoperative assessment of these anatomical parameters using CT is crucial for selecting the appropriate valve type, size, and implantation depth. Preventive technical strategies for coronary obstruction include intraoperative interventional treatments (such as the "Chimney" stenting technique), leaflet modification (such as the BASILICA technique), and alignment of the annulus and coronaries. These techniques have demonstrated significant efficacy in reducing the incidence of coronary obstruction and associated mortality. This paper reviews the epidemiology, classification, and mechanisms of coronary obstruction, with a particular focus on the identification, prevention, and treatment of high-risk patients. The aim is to highlight the importance of recognizing and managing coronary risks during TAVR and to provide actionable recommendations for the prevention and treatment of coronary obstruction in clinical practice.
Humans
;
Transcatheter Aortic Valve Replacement/methods*
;
Risk Factors
;
Aortic Valve Stenosis/surgery*
;
Postoperative Complications/prevention & control*
;
Coronary Occlusion/etiology*
3.Effect of inverted-Y urethral function-preserving holmium laser enucleation of the prostate on postoperative urinary incontinence.
Jin-Zhuo NING ; Jin-Runo WANG ; Fan CHENG ; Hao-Yong LI
National Journal of Andrology 2025;31(1):45-49
OBJECTIVE:
To investigate the effect of inverted-Y urethral function-preserving holmium laser enucleation of the prostate (HoLEP) on stress urinary incontinence after surgery in patients with BPH.
METHODS:
We retrospectively analyzed the clinical data on 109 cases of BPH treated in our hospital from June 2022 to May 2023 by traditional HoLEP with preservation of the apical prostatic urethral valve (group A, n = 52) or inverted-Y urethral function-preserving HoLEP (group B, n = 57). We recorded the intra- and post-operative parameters, evaluated the urinary incontinence status and post-void symptoms according to the International Continence Society standards, and analyzed the effect of inverted-Y versus traditional HoLEP in improving the postoperative urinary incontinence of the patients.
RESULTS:
The incidence rate of stress urinary incontinence after catheter removal was significantly lower in group B than in A (10.52% vs 26.92%, P = 0.027), and so was it at 2 weeks after surgery (1.75% vs 11.54%, P = 0.037), and at 1 month postoperatively (0% vs 7.69%, P = 0.033).
CONCLUSION
For the treatment of BPH, inverted-Y urethral function-preserving HoLEP is superior to traditional HoLEP with preservation of the apical prostatic urethral valve in improving stress urinary incontinence after surgery.
Humans
;
Male
;
Retrospective Studies
;
Lasers, Solid-State/therapeutic use*
;
Prostatic Hyperplasia/surgery*
;
Urethra/surgery*
;
Postoperative Complications/prevention & control*
;
Urinary Incontinence, Stress/etiology*
;
Prostatectomy/adverse effects*
;
Aged
;
Urinary Incontinence
;
Prostate/surgery*
4.Early efficacy of local tranexamic acid in reducing postoperative swelling in hallux valgus surgery.
Ning SUN ; Xuewen WANG ; Yong WU ; Shuang REN ; Heng LI ; Hui DU ; Xiaofeng GONG
Journal of Peking University(Health Sciences) 2025;57(1):172-177
OBJECTIVE:
To evaluate the early efficacy of local application of tranexamic acid on the osteotomy surface during hallux valgus surgery in reducing postoperative occult blood loss and thus postoperative swelling.
METHODS:
The data of 40 cases with hallux valgus osteotomy admitted to the Department of Foot and Ankle Surgery of Jishuitan Hospital from July 11, 2022 to October 8, 2022, including 5 males and 35 females were retrospectively analyzed. According to the inclusion and exclusion criteria, 32 cases were finally divided into 16 cases in the observation group (application of tranexamic acid) and 16 cases in the control group (no application of tranexamic acid). The observation group was paired with the control group one by one in accordance with the operation style, and the change in the anterior and posterior diameter of the first metatarsal head, the change in the circumferential diameter of the foot, the length of the first metatarsal midline and the length of the plumbline of the foot measured by postoperative CT were compared between the two groups before and after surgery, in order to evaluate the degree of swelling around the incision after the surgery. The first metatarsal midline and plumb line were measured by reference to the two auxiliary lines that intersect the soft tissue border in the sesamoid bone position to measure the rotation angle of the first metatarsal. A total of three clinicians completed the measurements of these two line segments and interobserver comparisons were performed.
RESULTS:
By interobserver comparison, the consistency of the length of the midline of the first metatarsal and the plumbline measured by CT was high and could be considered a reliable measurement. After the paired t-test, there was no statistical difference in the amount of changes in the anteroposterior diameter of the first metatarsal before and after surgery between the observation and control groups (P>0.05), and the amount of changes in the circumferential diameter of the foot before and after surgery was smaller in the observation group than in the control group, which was statistically significant (P < 0.05); the length of the midline of the first metatarsal and the plumbline of the foot measured by CT after surgery was smaller in the observation group than in the control group, which was statistically significant (P < 0.05).
CONCLUSION
Local application of tranexamic acid on the osteotomy surface during hallux valgus osteotomy can relieve postoperative swelling to some extent, which may be related to the fact that tranexamic acid reduces occult blood loss in the postoperative period.
Humans
;
Hallux Valgus/surgery*
;
Tranexamic Acid/administration & dosage*
;
Female
;
Male
;
Osteotomy/adverse effects*
;
Retrospective Studies
;
Edema/etiology*
;
Adult
;
Middle Aged
;
Postoperative Complications/prevention & control*
;
Antifibrinolytic Agents/administration & dosage*
5.Management of accidental tooth root displacement into the mandibular canal during tooth extraction.
West China Journal of Stomatology 2025;43(6):789-796
The accidental displacement of tooth roots into the mandibular canal is a serious complication during tooth extractions in oral and maxillofacial surgery, often resulting in direct damage to the structural and functional integrity of the inferior alveolar neurovascular bundle (IANB). This article reviews the anatomical features of the mandibular canal, the IANB, and adjacent tooth roots; identifies high-risk factors and anatomically vulnerable sites for root displacement; and outlines the clinical manifestations and radiographic characteristics of intraoperative root intrusion into the mandibular canal. Furthermore, management principles, surgical approaches and techniques, inferior alveolar nerve injury treatment, and prognostic considerations are discussed. The aim of this review is to provide a comprehensive clinical reference for improving surgical outcomes, and reducing postoperative complications.
Humans
;
Tooth Extraction/adverse effects*
;
Mandible/surgery*
;
Tooth Root
;
Mandibular Nerve/anatomy & histology*
;
Postoperative Complications/prevention & control*
;
Intraoperative Complications
;
Mandibular Nerve Injuries/etiology*
6.Comparison of pharyngocutaneous fistula after total laryngectomy with thyroid gland flap and traditional strap muscle.
Gangyong MIAO ; En ZHOU ; Bin LIU ; Xuping XIAO ; Zhiqiang TAN ; Keji LING ; Tao PENG
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2024;38(12):1140-1148
Objective:Compare the difference of Pharyngocutaneous fistula after total laryngectomy using thyroid gland flap and traditional strip muscle repair, find an effective way to reduce Pharyngocutaneous fistula after total laryngectomy. Methods:Sixty patients with locally advanced laryngeal malignancies were randomly divided into two groups with 30 cases in each group. After total laryngectomy, the experimental group was repaired with thyroid gland flap, and the control group was repaired with traditional strap muscle. Data of gender, age, intraoperative blood loss, operation time, neck lymph node dissection, combined diabetes mellitus, postoperative hypoproteinemia, tumor stage, repair mode and postoperative Pharyngocutaneous fistula were collected in the two groups. The incidence of Pharyngocutaneous fistula in the two groups was compared, and the independent risk factors of Pharyngocutaneous fistula after total laryngectomy were found by logistic regression analysis. Results:The incidence of Pharyngocutaneous fistula after total laryngectomy was 3.3%(1/30) in patients with thyroid gland flap repair and 26.7% (8/30) in patients with traditional strip muscle repair, with statistically significant difference(P<0.05). There was no significant correlation between gender, age, maximum tumor diameter, blood loss, operation time and Pharyngocutaneous fistula. Hypoproteinemia and repair mode were correlated with pharyngocutaneous fistula. Repair mode is an independent risk factor for Pharyngocutaneous fistula after total laryngectomy. Conclusion:The occurrence of Pharyngocutaneous fistula after total laryngectomy was decreased significantly by using pedicle thyroid flap compare to traditional surgery.The Pedicle thyroid flap can be considered as an effective clinical repairment to reduce postoperative Pharyngocutaneous fistula.
Humans
;
Laryngectomy/methods*
;
Male
;
Cutaneous Fistula/prevention & control*
;
Female
;
Postoperative Complications/etiology*
;
Surgical Flaps
;
Laryngeal Neoplasms/surgery*
;
Middle Aged
;
Thyroid Gland/surgery*
;
Pharyngeal Diseases/prevention & control*
;
Fistula/prevention & control*
;
Risk Factors
7.Prevention and treatment of postoperative complications of esophageal cancer.
Chinese Journal of Gastrointestinal Surgery 2023;26(4):330-333
Surgery is the primary treatment for esophageal cancer, but the postoperative complication rate remains high. Therefore, it is important to prevent and manage postoperative complications to improve prognosis. Common perioperative complications of esophageal cancer include anastomotic leakage, gastrointestinal tracheal fistula, chylothorax, and recurrent laryngeal nerve injury. Respiratory and circulatory system complications, such as pulmonary infection, are also quite common. These surgery-related complications are independent risk factors for cardiopulmonary complications. Complications, such as long-term anastomotic stenosis, gastroesophageal reflux, and malnutrition are also common after esophageal cancer surgery. By effectively reducing postoperative complications, the morbidity and mortality of patients can be reduced, and their quality of life can be improved.
Humans
;
Quality of Life
;
Postoperative Complications/prevention & control*
;
Anastomotic Leak/etiology*
;
Esophageal Neoplasms/surgery*
;
Prognosis
;
Esophagectomy/adverse effects*
;
Digestive System Fistula/surgery*
;
Retrospective Studies
8.Preliminary application of combined auditory monitoring technique in resection of vestibular neurinoma.
Ding ZHANG ; Xiu Ying WANG ; Yu Yang LIU ; Jun ZHANG
Chinese Journal of Otorhinolaryngology Head and Neck Surgery 2023;58(6):589-595
Objective: To explore the value of electrically evoked auditory brainstem response (EABR) monitoring combined with brainstem auditory evoked potential (BAEP) and compound action potential (CAP) monitoring during vestibular schwannoma resection for the protection of the cochlear nerve. Methods: Clinical data from 12 patients with vestibular schwannomas who had useful hearing prior to surgery were analyzed at the PLA General Hospital from January to December 2021. Among them, there were 7 males and 5 females, ranging in age from 25 to 59 years. Before surgery, patients underwent audiology assessments (including pure tone audiometry, speech recognition rate, etc.), facial nerve function evaluation, and cranial MRI. They then underwent vestibular schwannoma resection via the retrosigmoid approach. EABR, BAEP, and CAP were simultaneously monitored during surgery, and patients' hearing preservation was observed and analyzed after surgery. Results: Prior to surgery, the average PTA threshold of the 12 patients ranged from11 to 49 dBHL, with a SDS of 80% to 100%. Six patients had grade A hearing, and six patients had grade B hearing. All 12 patients had House-Brackman grade I facial nerve function prior to surgery. The MRI indicated tumor diameters between 1.1 and 2.4 cm. Complete removal was achieved in 10/12 patients, while near-total removal was achieved in 2/12 patients. There were no serious complications at the one-month follow-up after surgery. At the three-month follow-up, all 12 patients had House-Brackman grade I or II facial nerve function. Under EABR with CAP and BAEP monitoring, successful preservation of the cochlear nerve was achieved in six of ten patients (2 with grade B hearing, 3 with grade C hearing, and 1 with grade D hearing). Successful preservation of the cochlear nerve was not achieved in another four patients (all with grade D hearing). In two patients, EABR monitoring was unsuccessful due to interference signals; however, Grade C or higher hearing was successfully preserved under BAEP and CAP monitoring. Conclusion: The application of EABR monitoring combined with BAEP and CAP monitoring during vestibular schwannoma resection can help improve postoperative preservation of the cochlear nerve and hearing.
Male
;
Female
;
Humans
;
Adult
;
Middle Aged
;
Neuroma, Acoustic/complications*
;
Hearing/physiology*
;
Evoked Potentials, Auditory, Brain Stem/physiology*
;
Cochlear Nerve
;
Hearing Loss, Sensorineural/etiology*
;
Retrospective Studies
;
Postoperative Complications/prevention & control*
9.The guideline for prevention and treatment of common complications after pancreatic surgery (2022).
Chinese Journal of Surgery 2023;61(7):1-18
In order to further standardize the prevention and treatment of postoperative complications of pancreatic surgery, the editorial board of the Chinese Journal of Surgery organized relevant experts to formulate this guideline under the promotion of the Study Group of Pancreatic Surgery in China Society of Surgery of Chinese Medical Association and Pancreatic Disease Committee of China Research Hospital Association. According to the grading of recommendations assessment, development, and evaluation system, this guide discusses the hot issues on postoperative complications such as pancreatic fistula, biliary fistula, chylous fistula, post-pancreatectomy hemorrhage, abdominal infection, delayed gastric emptying, etc., quantitatively evaluates the level of evidence in clinical studies, and forms recommendations after repeatedly consulting. It is hoped to provide reference for pancreatic surgeons in the prevention and treatment of postoperative complications.
Humans
;
Postoperative Complications/etiology*
;
Pancreatectomy/adverse effects*
;
Pancreaticoduodenectomy/adverse effects*
;
Pancreatic Fistula/prevention & control*
;
China
10.Perpetuation of defunctioning stoma: risk factors and countermeasures.
Chinese Journal of Gastrointestinal Surgery 2022;25(11):965-969
Defunctioning stoma is an effective method to reduce symptomatic anastomotic leakage after rectal cancer surgery. It is of concern that about 1 in 5 defunctioning stomas will not be restored, that is, becoming permanent. And that is usually beyond expectation by physicians and patients, which deserves enough attention. The causes are complex, including anastomotic complications, tumor progression, perioperative death, poor anal function and patient willingness. Possible risk factors include symptomatic anastomotic leakage, age, tumor location, neoadjuvant therapy, anal function, TNM stage, ASA score, hospital factors, etc. Those factors may occur in various stages of patient referral such as before neoadjuvant therapy, prior to surgery, intra or post-operative period, and follow-up. Adequate physician-patient communication and shared decision-making, comprehensive tumor and patient function assessment, rational treatment strategy, careful manipulation during operation and good quality control, and meticulous perioperative management are important steps to reduce the permanent stoma. When shared decision-making, patients' needs should be fully considered while unnecessary expectations of anal preservation should be avoided. The risk of perpetuation of defunctioning stoma should be fully informed. Safe operation, especially anastomosis, is the key to avoid permanent stoma. And attention should be paid to the early detection and intervention of postoperative anastomotic stenosis.
Humans
;
Anastomotic Leak/etiology*
;
Surgical Stomas/adverse effects*
;
Rectal Neoplasms/surgery*
;
Rectum/surgery*
;
Risk Factors
;
Postoperative Complications/prevention & control*

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