1.The application effect of modified intermittent horizontal mattress suture technique in anastomosing intimal stratified artery
Yan HAN ; Yongxin HUO ; Fawei SUN ; Junyue TIAN ; Zhenhai YANG
Chinese Journal of Plastic Surgery 2025;41(4):348-355
Objective:To investigate the efficacy of a modified intermittent horizontal mattress suture technique in arterial anastomosis with intimal dissection during free flap transplantation.Methods:A retrospective analysis was conducted on patients with limb wounds who underwent free flap transplantation with the modified intermittent horizontal mattress suture technique at the First People’s Hospital of Pingyuan County from September 2016 to November 2023. After debridement, free flap transplantation was performed. Under microscopic examination, recipient arteries with intimal dissection were identified, and proximal trimming failed to resolve the delamination. The modified intermittent horizontal mattress suture technique was applied to anastomose the dissected recipient arteries to donor arteries, while veins were conventionally horizontal mattress sutured. Postoperative flap viability, complications, and patient satisfaction were evaluated.Results:Fourteen patients were enrolled, including 8 males and 6 females, aged (51±14) years old (range: 18-71 years). Injuries involved the hand (5 cases) and foot (9 cases), with wound sizes ranging from 7 cm×8 cm to 22 cm×18 cm. Flaps included anterolateral thigh perforator flaps (11 cases) and groin flaps (3 cases), sized 8 cm×9 cm to 24 cm×20 cm. Seven patients had intimal dissection of the dorsalis pedis artery, with anastomoses performed to the descending branch of the lateral circumflex femoral artery (LCFA) in 5 cases, and to the superficial circumflex iliac artery in 2 cases. Intimal dissection of the medial plantar artery was identified in 2 cases, both of which were anastomosed to the descending branch of LCFA. And 5 cases had intimal dissection of the radial artery, with anastomoses performed to the LCFA in 3 cases, to the transverse branch of LCFA in one case, and to the superficial circumflex iliac artery in one case. The patients were followed up for (11.6±7.6) months (range: 3-30 months) after surgery. Eleven flaps survived completely, with partial flap margin necrosis in one case, in another case necrosis of one-third of the flap because of arterial insufficiency, both cases healed with dressing changes. The third patient resumed smoking and subsequently fell from the bed, resulting in necrosis of two-thirds of the flap five days post-discharge (12 days postoperatively). After debridement of the necrotic part of the flap, a split-thickness skin graft was applied for repair. Thirteen flaps exhibited no ulceration, with satisfactory texture and appearance, these patients expressed satisfaction. One patient with skin graft infection achieved scar healing.Conclusion:The modified intermittent horizontal mattress suture technique ensures reliable anastomosis of arteries with intimal dissection in free flap surgery, improving success rates and yielding favorable outcomes with high patient satisfaction.
2.Clinical characterization of seven cases of sporadic Creutzfeldt-Jakob disease
Pankui LI ; Le CHANG ; Tingting YANG ; Jing ZHOU ; Yixin GU ; Zhenhai WANG
Chinese Journal of Experimental and Clinical Virology 2025;39(3):366-369
Objective:To analyze the clinical data of seven patients with a clinical diagnosis of likely sporadic Creutzfeldt-Jakob disease (sCJD) in order to improve the understanding and diagnosis of sporadic Creutzfeldt-Jakob disease.Methods:The clinical data of 7 sCJD patients admitted to the Department of Neurology of Our Hospital from 2021 to 2023 were retrospectively analyzed.Results:All seven patients had a subacute onset of disease, and the main clinical features included rapidly progressive dementia (RPD), cerebellar symptoms, pyramidal signs, myoclonus and akinetic mutism. Magnetic resonance diffusion-weighted imaging (DWI) reveals widespread asymmetrical lace-like high signal distributed along the cortex and a basal curved ball-and-stick sign. Electroencephalography (EEG) shows diffuse spiking and spiking slow waves, and periodic triphasic waves in advanced stages of the disease. Cerebrospinal fluid 14-3-3 protein testing was performed in 6 of the 7 patients, and 4 were positive. Four patients died within six months of onset of illness.Conclusions:The disease is prevalent in middle-aged and elderly patients, with a non-significant male-to-female ratio, and is dominated by the presence of Rapidly Progressive Dementia (RPD), especially the presence of cortical high signals in the DWI sequences and diffuse sharp and slow wave issuance in the electroencephalograph (EEG), which need to be alerted to the occurrence of Creutzfeldt-Jakob Disease. Dynamic review of MRI, EEG, cerebrospinal fluid 14-3-3 protein, prion protein gene (PRNP) sequence analysis and cerebrospinal fluid prion real-time vibration-induced protein amplification (RT-QuIC) monitoring whenever possible to avoid misdiagnosis, under-diagnosis, and under-recognition.
3.Observation of the clinical efficacy of thermosensitive moxibustion on headache and dizziness in patients with sympathetic type of cervical spondylosis
Guomin HUANG ; Qiangjian MAO ; Lin YANG ; Ziru LI ; Yanan YANG ; Desheng WU ; Shuisheng ZHOU ; Zhenhai CHI
China Modern Doctor 2025;63(4):24-27
Objective To explore the clinical efficacy of thermosensitive moxibustion in treating headache and dizziness in patients with sympathetic type of cervical spondylosis(SCS).Methods A total of 80 patients with SCS treated in Affiliated Hospital of Jiangxi University of Chinese Medicine from June 2023 to June 2024 were selected and divided into observation group and control group according to random number table method,with 40 patients in each group.The patients in control group were treated with regular moxibustion,while the patients in observation group were treated with thermosensitive moxibustion.The clinical efficacy,pain,quality of life,cervical spine function,cervical sympathetic symptoms,and adverse reactions between two groups were compared.Results The total effective rate of observation group was significantly higher than that of control group(x2=4.501,P=0.034).After treatment,visual analogue scale(VAS),Northwick Park neck pain questionnaire(NPQ)and cervical sympathetic nerve symptom scores of patients in two groups were significantly lower than before treatment,and clinical assessment scale for cervical spondylosis(CASCS)scores were significantly higher than before treatment(P<0.05).VAS,NPQ and cervical sympathetic nerve symptom scores of observation group were significantly lower than those of control group,and CASCS score was significantly higher than that of control group(P<0.05).No adverse reactions such as fainting and scalding occurred in both groups during treatment.Conclusion Thermosensitive moxibustion for SCS can reduce cervical sympathetic nerve symptoms and pain,improve cervical spine function,and improve patients'quality of life,and is relatively safe.
4.Observation of the clinical efficacy of thermosensitive moxibustion on headache and dizziness in patients with sympathetic type of cervical spondylosis
Guomin HUANG ; Qiangjian MAO ; Lin YANG ; Ziru LI ; Yanan YANG ; Desheng WU ; Shuisheng ZHOU ; Zhenhai CHI
China Modern Doctor 2025;63(4):24-27
Objective To explore the clinical efficacy of thermosensitive moxibustion in treating headache and dizziness in patients with sympathetic type of cervical spondylosis(SCS).Methods A total of 80 patients with SCS treated in Affiliated Hospital of Jiangxi University of Chinese Medicine from June 2023 to June 2024 were selected and divided into observation group and control group according to random number table method,with 40 patients in each group.The patients in control group were treated with regular moxibustion,while the patients in observation group were treated with thermosensitive moxibustion.The clinical efficacy,pain,quality of life,cervical spine function,cervical sympathetic symptoms,and adverse reactions between two groups were compared.Results The total effective rate of observation group was significantly higher than that of control group(x2=4.501,P=0.034).After treatment,visual analogue scale(VAS),Northwick Park neck pain questionnaire(NPQ)and cervical sympathetic nerve symptom scores of patients in two groups were significantly lower than before treatment,and clinical assessment scale for cervical spondylosis(CASCS)scores were significantly higher than before treatment(P<0.05).VAS,NPQ and cervical sympathetic nerve symptom scores of observation group were significantly lower than those of control group,and CASCS score was significantly higher than that of control group(P<0.05).No adverse reactions such as fainting and scalding occurred in both groups during treatment.Conclusion Thermosensitive moxibustion for SCS can reduce cervical sympathetic nerve symptoms and pain,improve cervical spine function,and improve patients'quality of life,and is relatively safe.
5.Clinical characterization of seven cases of sporadic Creutzfeldt-Jakob disease
Pankui LI ; Le CHANG ; Tingting YANG ; Jing ZHOU ; Yixin GU ; Zhenhai WANG
Chinese Journal of Experimental and Clinical Virology 2025;39(3):366-369
Objective:To analyze the clinical data of seven patients with a clinical diagnosis of likely sporadic Creutzfeldt-Jakob disease (sCJD) in order to improve the understanding and diagnosis of sporadic Creutzfeldt-Jakob disease.Methods:The clinical data of 7 sCJD patients admitted to the Department of Neurology of Our Hospital from 2021 to 2023 were retrospectively analyzed.Results:All seven patients had a subacute onset of disease, and the main clinical features included rapidly progressive dementia (RPD), cerebellar symptoms, pyramidal signs, myoclonus and akinetic mutism. Magnetic resonance diffusion-weighted imaging (DWI) reveals widespread asymmetrical lace-like high signal distributed along the cortex and a basal curved ball-and-stick sign. Electroencephalography (EEG) shows diffuse spiking and spiking slow waves, and periodic triphasic waves in advanced stages of the disease. Cerebrospinal fluid 14-3-3 protein testing was performed in 6 of the 7 patients, and 4 were positive. Four patients died within six months of onset of illness.Conclusions:The disease is prevalent in middle-aged and elderly patients, with a non-significant male-to-female ratio, and is dominated by the presence of Rapidly Progressive Dementia (RPD), especially the presence of cortical high signals in the DWI sequences and diffuse sharp and slow wave issuance in the electroencephalograph (EEG), which need to be alerted to the occurrence of Creutzfeldt-Jakob Disease. Dynamic review of MRI, EEG, cerebrospinal fluid 14-3-3 protein, prion protein gene (PRNP) sequence analysis and cerebrospinal fluid prion real-time vibration-induced protein amplification (RT-QuIC) monitoring whenever possible to avoid misdiagnosis, under-diagnosis, and under-recognition.
6.The application effect of modified intermittent horizontal mattress suture technique in anastomosing intimal stratified artery
Yan HAN ; Yongxin HUO ; Fawei SUN ; Junyue TIAN ; Zhenhai YANG
Chinese Journal of Plastic Surgery 2025;41(4):348-355
Objective:To investigate the efficacy of a modified intermittent horizontal mattress suture technique in arterial anastomosis with intimal dissection during free flap transplantation.Methods:A retrospective analysis was conducted on patients with limb wounds who underwent free flap transplantation with the modified intermittent horizontal mattress suture technique at the First People’s Hospital of Pingyuan County from September 2016 to November 2023. After debridement, free flap transplantation was performed. Under microscopic examination, recipient arteries with intimal dissection were identified, and proximal trimming failed to resolve the delamination. The modified intermittent horizontal mattress suture technique was applied to anastomose the dissected recipient arteries to donor arteries, while veins were conventionally horizontal mattress sutured. Postoperative flap viability, complications, and patient satisfaction were evaluated.Results:Fourteen patients were enrolled, including 8 males and 6 females, aged (51±14) years old (range: 18-71 years). Injuries involved the hand (5 cases) and foot (9 cases), with wound sizes ranging from 7 cm×8 cm to 22 cm×18 cm. Flaps included anterolateral thigh perforator flaps (11 cases) and groin flaps (3 cases), sized 8 cm×9 cm to 24 cm×20 cm. Seven patients had intimal dissection of the dorsalis pedis artery, with anastomoses performed to the descending branch of the lateral circumflex femoral artery (LCFA) in 5 cases, and to the superficial circumflex iliac artery in 2 cases. Intimal dissection of the medial plantar artery was identified in 2 cases, both of which were anastomosed to the descending branch of LCFA. And 5 cases had intimal dissection of the radial artery, with anastomoses performed to the LCFA in 3 cases, to the transverse branch of LCFA in one case, and to the superficial circumflex iliac artery in one case. The patients were followed up for (11.6±7.6) months (range: 3-30 months) after surgery. Eleven flaps survived completely, with partial flap margin necrosis in one case, in another case necrosis of one-third of the flap because of arterial insufficiency, both cases healed with dressing changes. The third patient resumed smoking and subsequently fell from the bed, resulting in necrosis of two-thirds of the flap five days post-discharge (12 days postoperatively). After debridement of the necrotic part of the flap, a split-thickness skin graft was applied for repair. Thirteen flaps exhibited no ulceration, with satisfactory texture and appearance, these patients expressed satisfaction. One patient with skin graft infection achieved scar healing.Conclusion:The modified intermittent horizontal mattress suture technique ensures reliable anastomosis of arteries with intimal dissection in free flap surgery, improving success rates and yielding favorable outcomes with high patient satisfaction.
7.The Clinical Effect of Pretreatment with Heat-sensitive Moxibustion on Primary Dysmenorrhea and Its Influence on Uterine Artery Blood Flow: A Randomized, Blinded Controlled Trial
Ziru LI ; Mingfei KANG ; Qiong ZHENG ; Rui YANG ; Zhenhai CHI
Journal of Traditional Chinese Medicine 2023;64(18):1903-1907
ObjectiveTo compare the clinical effect of heat-sensitive moxibustion before menstruation and since the first day of menstruation on primary dysmenorrhoea (PD), thereby optimizing the clinical treatment plan. MethodsSixty patients with PD were randomly divided into pretreatment group (treated before menstruation) and conventional treatment group (treated since the first day of menstruation) of 30 cases each. For all patients, the area surrounded by bilateral Zigong (EX-CA1) and bilateral Guilai (ST 29) in the supine position, and that formed by bilateral Shenshu (BL 23) and Ciliao (BL 32) in the prone position were selected for circling moxibustion (2 min), sparrow-pecking moxibustion (1 min), and then moxibustion along the channels to stimulate the moxibustion sensation and obtain two heat-sensitive points with the best sensation for treatment. In the pretreatment group, moxibustion was applied 3-7 days before the onset of menstruation, and in the conventional treatment group, moxibustion was applied on the day of menstruation. Both groups were treated once daily for 7 days per menstrual cycle for 3 consecutive cycles. The clinical outcomes of the two groups were measured before and after treatment in terms of the COX menstrual pain symptom scale (CMSS) scores, visual analogue scale for pain (VAS) scores, and uterine artery hemodynamic indicators including blood pulsation index (PI) and resistance index (RI), and the clinical effect was compared. ResultsAfter treatment, the CMSS scores, VAS scores, PI and RI in the two groups decreased, and lower scores were found in the pretreatment group (P<0.05 or P<0.01). The total effective rate after treatment was 93.3% (28/30) in the pretreatment group, which was better than 73.3% (22/30) in the conventional treatment group (P<0.05). ConclusionThe clinical effect of heat-sensitive moxibustion before the menstruation for PD was better than that implemented since the first day of menstruation, by significantly improving the patients' dysmenorrhoea symptoms and uterine artery blood flow index.
8.Application of analgesia and sedation under BIS monitoring combined with hydraulic coupling intracranial pressure monitoring in severe craniocerebral injury.
Yong CAI ; Zhaohui DONG ; Xingming ZHONG ; Yiqi WANG ; Jianguo YANG ; Chaohui ZHAO ; Zhenhai FEI ; Lei ZHANG ; Hua GU ; Tao YANG
Chinese Critical Care Medicine 2023;35(12):1274-1280
OBJECTIVE:
To investigate the clinical value of analgesia and sedation under bispectral index (BIS) monitoring combined with hydraulic coupled intracranial pressure (ICP) monitoring in severe craniocerebral injury (sTBI).
METHODS:
(1) A prospective self-controlled parallel control study was conducted. A total of 32 patients with sTBI after craniotomy admitted to the intensive care unit (ICU) of the First People's Hospital of Huzhou from December 2020 to July 2021 were selected as the research objects. ICP was monitored by Codman monitoring system and hydraulically coupled monitoring system, and the difference and correlation between them were compared. (2) A prospective randomized controlled study was conducted. A total of 108 sTBI patients admitted to the ICU of the First People's Hospital of Huzhou from August 2021 to August 2022 were selected patients were divided into 3 groups according to the random number table method. All patients were given routine treatment after brain surgery. On this basis, the ICP values of the patients in group A (35 cases) were monitored by Codman monitoring system, the ICP values of the patients in group B (40 cases) were monitored by hydraulic coupling monitoring system, and the ICP values of the patients in group C (33 cases) were monitored combined with hydraulic coupling monitoring system, and the analgesia and sedation were guided by BIS. The ICP after treatment, cerebrospinal fluid drainage time, ICP monitoring time, ICU stay time, complications and Glasgow outcome score (GOS) at 6 months after surgery were compared among the 3 groups. In addition, patients in group B and group C were further grouped according to the waveforms. If P1 = P2 wave or P2 and P3 wave were low, they were classified as compensatory group. If the round wave or P2 > P1 wave was defined as decompensated group, the GOS scores of the two groups at 6 months after operation were compared.
RESULTS:
(1) There was no significant difference in ICP values measured by Codman monitoring system and hydraulic coupling monitoring system in the same patient (mmHg: 11.94±1.76 vs. 11.88±1.90, t = 0.150, P = 0.882; 1 mmHg≈0.133 kPa). Blan-altman analysis showed that the 95% consistency limit (95%LoA) of ICP values measured by the two methods was -4.55 to 4.68 mmHg, and all points fell within 95%LoA, indicating that the two methods had a good correlation. (2) There were no significant differences in cerebrospinal fluid drainage time, ICP monitoring time, ICU stay time, and incidence of complications such as intracranial infection, intracranial rebleeding, traumatic hydrocephalus, cerebrospinal fluid leakage, and accidental extubation among the 3 groups of sTBI patients (P > 0.05 or P > 0.017). The ICP value of group C after treatment was significantly lower than that of group A and group B (mmHg: 20.94±2.37 vs. 25.86±3.15, 26.40±3.09, all P < 0.05), the incidence of pulmonary infection (9.1% vs. 45.7%, 42.5%), seizure (3.0% vs. 31.4%, 30.0%), reoperation (3.0% vs. 31.4%, 40.0%), and poor prognosis 6 months after operation (33.3% vs. 65.7%, 65.0%) were significantly lower than those in group A and group B (all P < 0.017). According to the hydraulic coupling waveform, GOS scores of 35 patients in the compensated group were significantly higher than those of 38 patients in the decompensated group 6 months after operation (4.03±1.18 vs. 2.39±1.50, t = 5.153, P < 0.001).
CONCLUSIONS
The hydraulic coupled intracranial pressure monitoring system has good accuracy and consistency in measuring ICP value, and it can better display ICP waveform changes than the traditional ICP monitoring method, and has better prediction value for prognosis evaluation, which can replace Codman monitoring to accurately guide clinical work. In addition, analgesia and sedation under BIS monitoring combined with hydraulic coupled ICP monitoring can effectively reduce ICP, reduce the incidence of complications, and improve the prognosis, which has high clinical application value.
Humans
;
Intracranial Pressure
;
Prospective Studies
;
Monitoring, Physiologic/methods*
;
Craniocerebral Trauma
;
Analgesia
;
Cerebrospinal Fluid Leak
9.Chlorella sp.-ameliorated undesirable microenvironment promotes diabetic wound healing.
Hangyi WU ; Pei YANG ; Aiqin LI ; Xin JIN ; Zhenhai ZHANG ; HuiXia LV
Acta Pharmaceutica Sinica B 2023;13(1):410-424
Chronic diabetic wound remains a critical challenge suffering from the complicated negative microenvironments, such as high-glucose, excessive reactive oxygen species (ROS), hypoxia and malnutrition. Unfortunately, few strategies have been developed to ameliorate the multiple microenvironments simultaneously. In this study, Chlorella sp. (Chlorella) hydrogels were prepared against diabetic wounds. In vitro experiments demonstrated that living Chlorella could produce dissolved oxygen by photosynthesis, actively consume glucose and deplete ROS with the inherent antioxidants, during the daytime. At night, Chlorella was inactivated in situ by chlorine dioxide with human-body harmless concentration to utilize its abundant contents. It was verified in vitro that the inactivated-Chlorella could supply nutrition, relieve inflammation and terminate the oxygen-consumption of Chlorella-respiration. The advantages of living Chlorella and its contents were integrated ingeniously. The abovementioned functions were proven to accelerate cell proliferation, migration and angiogenesis in vitro. Then, streptozotocin-induced diabetic mice were employed for further validation. The in vivo outcomes confirmed that Chlorella could ameliorate the undesirable microenvironments, including hypoxia, high-glucose, excessive-ROS and chronic inflammation, thereby synergistically promoting tissue regeneration. Given the results above, Chlorella is considered as a tailor-made therapeutic strategy for diabetic wound healing.
10.Correction to: Potentiating CD8+ T cell antitumor activity by inhibiting PCSK9 to promote LDLR-mediated TCR recycling and signaling.
Juanjuan YUAN ; Ting CAI ; Xiaojun ZHENG ; Yangzi REN ; Jingwen QI ; Xiaofei LU ; Huihui CHEN ; Huizhen LIN ; Zijie CHEN ; Mengnan LIU ; Shangwen HE ; Qijun CHEN ; Siyang FENG ; Yingjun WU ; Zhenhai ZHANG ; Yanqing DING ; Wei YANG
Protein & Cell 2022;13(9):694-700

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