1.Discussion on the commonalities of scalp acupuncture schools and the feasibility of a unified scalp acupuncture protocol.
Xiaomeng HU ; Chang SUN ; Yan LI ; Xitong MO ; Peng YAN ; Sixuan CHEN ; Gangqi FAN
Chinese Acupuncture & Moxibustion 2025;45(1):110-122
The data of 44 scalp acupuncture schools are collected to analyze their commonalities in theoretical foundations, needling sites, techniques, and indications. The integration of these characteristics into an optimized, unified scalp acupuncture protocol has become an inevitable trend. The paper discusses the potential for a unified scalp acupuncture protocol from aspects such as theoretical unification, the relationships between point areas, lines, and sites, and needle numbers. It also explores the primary issues and solutions involved in unifying scalp acupuncture protocols, providing a reference for standardization and unification in scalp acupuncture protocol.
Scalp
;
Humans
;
Acupuncture Therapy/methods*
;
Acupuncture Points
2.Experience of LIU Qingguo in treating pediatric tic disorders with scalp fire needling.
Yi YANG ; Meng XU ; Yu GONG ; Jipeng LIU ; Bingnan YUE ; Songli LI ; Xueming BAI ; Qingguo LIU
Chinese Acupuncture & Moxibustion 2025;45(5):683-687
Professor LIU Qingguo's academic thoughts and clinical experience in treating pediatric tic disorders with scalp fire needling is introduced. Professor LIU believes that the core pathogenesis of this disease lies in "wind stirring and qi disorder, leading to the spirit failing to govern the body". Therefore, treatment should focus on "regulating the spirit to stabilize the form and extinguishing wind to stop movement". Clinically, the main acupoints include Shenting (GV24), Benshen (GB13), Xinhui (GV22), Baihui (GV20), Sishencong (EX-HN1), Fengchi (GB20), and Fengfu (GV16), which are rapidly punctured with fine fire needles, leading to significant therapeutic efficacy.
Humans
;
Acupuncture Therapy/methods*
;
Child
;
Tic Disorders/therapy*
;
Acupuncture Points
;
Male
;
Scalp
;
Female
;
Adolescent
;
Child, Preschool
3.Application of superficial ultrasonography in diagnosing and guiding management of a refractory scalp wound complicated by epidural abscess.
Yu LING ; Hongyang HU ; Gang XIANG ; Panpan LYU
Journal of Zhejiang University. Medical sciences 2025;54(5):637-640
A middle-aged patient presented with persistent purulent discharge from a scalp incision five years after undergoing craniotomy with artificial dura mater implantation. The wound showed no significant improvement despite a month of systemic antibiotic therapy and local debridement. Subsequent superficial ultrasonography revealed complete separation of the artificial dura mater implant area from the surrounding flap tissue, with a loss of local blood supply. Based on these findings, the artificial dura mater was surgically removed, and a free skin flap transplantation was performed to successfully cover the wound. The wound was well-healed at the 10-month postoperative follow-up.
Humans
;
Scalp/diagnostic imaging*
;
Middle Aged
;
Male
;
Epidural Abscess/etiology*
;
Ultrasonography
;
Surgical Flaps
;
Surgical Wound Infection/surgery*
;
Dura Mater/surgery*
4.The application of porous polyethylene biological scaffolds combined with temporoparietal fascial flaps in auricular reconstruction.
Ken LIN ; Yulin DU ; Rui HUANG ; Xia LI ; Hangying ZHANG ; Yuhui HUA ; Dong SU ; Jing MA
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2025;39(2):147-157
Objective:To analyze the application efficacy of employing high-density porous polyethylene (Su-por) in combination with temporoparietal fascial flaps via a minimally invasive scalp incision in auricular reconstruction. Methods:This study carried out a retrospective analysis of 50 patients (50 ears in total) who underwentprimary auricular reconstruction with a Su-por scaffold in our hospital from June 2022 to January 2024. All patients underwent primary auricular reconstruction using a minimally invasive scalp incision with high-density porous polyethylene (Su-por) and temporoparietal fascial flaps. The postoperative treatment effects and complications were statistically analyzed. Results:The reconstructed ears of all patients survived. After 6 months of follow-up, the scar hyperplasia of the scalp minimally invasive incision was not obvious in any patient, and no significant hair loss was observed. The reconstructed auricle of 48 patients had a realistic shape and strong three-dimensional sense. With the extension of follow-up time, the three-dimensional structure of the auricle became clearer, and patient satisfaction increased. Among the remaining two patients, one case of flap necrosis survived after skin grafting and dressing changes. One patient had scar hyperplasia at the incision of the reconstructed ear due to a scar-prone constitution, and the shape of the auricle was not ideal, but the scar hyperplasia at the scalp incision was not obvious. Conclusion:One-stage ear reconstruction with high-density porous polyethylene (Su-por) combined with superficial temporal fascia flap through a minimally invasive scalp incision can better show the fine structure of the reconstructed ear. The minimally invasive scalp incision can effectively reduce the occurrence of scar hyperplasia and postoperative alopecia at the scalp incision.
Humans
;
Plastic Surgery Procedures/methods*
;
Retrospective Studies
;
Surgical Flaps
;
Tissue Scaffolds
;
Polyethylene
;
Ear Auricle/surgery*
;
Male
;
Scalp/surgery*
;
Female
;
Skin Transplantation
;
Fascia/transplantation*
;
Porosity
;
Adult
;
Middle Aged
5.Fu's subcutaneous needling combined with scalp acupuncture for shoulder-hand syndrome phaseⅠafter cerebral infarction: a randomized controlled trial.
Lili WANG ; Bo LIU ; Xin HE ; Haoyu SHAN ; Yuman XUE ; Wei JING ; Jia LIU ; Wei JIANG ; Yuan WANG ; Wei CUI
Chinese Acupuncture & Moxibustion 2024;44(11):1239-1244
OBJECTIVE:
To compare the therapeutic effect of Fu's subcutaneous needling combined with scalp acupuncture and simple scalp acupuncture for shoulder-hand syndrome phase Ⅰ after cerebral infarction.
METHODS:
A total of 68 patients with shoulder-hand syndrome phase Ⅰ after cerebral infarction were randomized into a combination group (34 cases, 1 case dropped out) and a scalp acupuncture group (34 cases). Internal medicine treatment and conventional rehabilitation training were adopted in both groups. In the scalp acupuncture group, acupuncture was applied at parietal area and anterior parietal area of Yu's scalp acupuncture, electroacupuncture was connected for 30 min, with disperse-dense wave, in frequency of 2 Hz/100 Hz and in electric current of 1 mA, and the needles were retained for 6 h, once a day for continuous 14 days. On the basis of the treatment in the scalp acupuncture group, Fu's subcutaneous needling was applied at the affected muscles during needle retaining in the combination group, once a day in the first 3 days, once every other day in left days, 2-day interval was taken after 4-time treatment, for 14 days totally. Before and after treatment, the scores of the short form of McGill pain questionnaire (SF-MPQ), edema degree, guides to evaluation of permanent impairment (GEPI), and disabilities of the arm, shoulder and hand (DASH) were observed in the two groups, respectively, and the therapeutic effect was evaluated after treatment.
RESULTS:
After treatment, the scores of pain rating index (PRI), visual analogue scale (VAS) and present pain intensity (PPI), as well as the total scores of SF-MPQ were decreased compared with those before treatment in the two groups (P<0.05), and the above indexes in the combination group were lower than those in the scalp acupuncture group (P<0.05). After treatment, the scores of edema degree and DASH were decreased compared with those before treatment (P<0.05), while the GEPI scores were increased compared with those before treatment (P<0.05) in the two groups; in the combination group, the scores of edema degree and DASH were lower (P<0.05) while the GEPI score was higher (P<0.05) than those in the scalp acupuncture group. The total effective rate was 97.0% (32/33) in the combination group, which was superior to 91.2% (31/34) in the scalp acupuncture group (P<0.05).
CONCLUSION
Both Fu's subcutaneous needling combined with scalp acupuncture and simple scalp acupuncture can effectively relieve the shoulder joint pain and edema degree of hand, improve the upper limb function in patients with shoulder-hand syndrome phase Ⅰ after cerebral infarction, and the combination therapy has better therapeutic effect than simple scalp acupuncture.
Humans
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Male
;
Female
;
Acupuncture Therapy/instrumentation*
;
Middle Aged
;
Cerebral Infarction/therapy*
;
Aged
;
Treatment Outcome
;
Scalp
;
Reflex Sympathetic Dystrophy/therapy*
;
Acupuncture Points
;
Adult
6.Efficacy and mechanism of scalp acupuncture for spastic cerebral palsy.
Chinese Acupuncture & Moxibustion 2023;43(2):163-169
OBJECTIVE:
To observe the clinical efficacy of scalp acupuncture for spastic cerebral palsy (CP), and to explore its possible mechanism based on brain white matter fiber bundles, nerve growth related proteins and inflammatory cytokines.
METHODS:
A total of 90 children with spastic CP were randomly divided into a scalp acupuncture group and a sham scalp acupuncture group, 45 cases in each group. The children in the two groups were treated with conventional comprehensive rehabilitation treatment. The children in the scalp acupuncture group were treated with scalp acupuncture at the parietal temporal anterior oblique line, parietal temporal posterior oblique line on the affected side, and parietal midline. The children in the sham scalp acupuncture group were treated with scalp acupuncture at 1 cun next to the above point lines. The needles were kept for 30 min, once a day, 5 days a week, for 12 weeks. Before and after treatment, the diffusion tensor imaging (DTI) indexes of magnetic resonance (FA values of corticospinal tract [CST], anterior limb of internal capsule [ICAL], posterior limb of internal capsule [ICPL], genu of internal capsule [ICGL], genu of corpus callosum [GCC], body of corpus callosum [BCC] and splenium of corpus callosum [SCC]), serum levels of nerve growth related proteins (neuron-specific enolase [NSE], glial fibrillary acidic protein [GFAP], myelin basic protein [MBP], ubiquitin carboxy terminal hydrolase-L1 [UCH-L1]) and inflammatory cytokines (interleukin 33 [IL-33], tumor necrosis factor α [TNF-α]), cerebral hemodynamic indexes (mean blood flow velocity [Vm], systolic peak flow velocity [Vs] and resistance index [RI], pulsatility index [PI] of cerebral artery), surface electromyography (SEMG) signal indexes (root mean square [RMS] values of rectus femoris, hamstring muscles, gastrocnemius muscles, tibialis anterior muscles), gross motor function measure-88 (GMFM-88) score, modified Ashworth scale (MAS) score, ability of daily living (ADL) score were observed in the two groups. The clinical effect of the two groups was compared.
RESULTS:
After treatment, the FA value of each fiber bundle, Vm, Vs, GMFM-88 scores and ADL scores in the two groups were higher than those before treatment (P<0.05), and the above indexes in the scalp acupuncture group were higher than those in the sham scalp acupuncture group (P<0.05). After treatment, the serum levels of NSE, GFAP, MBP, UCH-L1, IL-33, TNF-α as well as RI, PI, MAS scores and RMS values of each muscle were lower than those before treatment (P<0.05), and the above indexes in the scalp acupuncture group were lower than those in the sham scalp acupuncture group (P<0.05). The total effective rate was 95.6% (43/45) in the scalp acupuncture group, which was higher than 82.2% (37/45) in the sham scalp acupuncture group (P<0.05).
CONCLUSION
Scalp acupuncture could effectively treat spastic CP, improve the cerebral hemodynamics and gross motor function, reduce muscle tension and spasticity, and improve the ability of daily life. The mechanism may be related to repairing the white matter fiber bundles and regulating the levels of nerve growth related proteins and inflammatory cytokines.
Child
;
Humans
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Cerebral Palsy/therapy*
;
Interleukin-33
;
Diffusion Tensor Imaging/methods*
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Scalp
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Muscle Spasticity
;
Tumor Necrosis Factor-alpha
;
Acupuncture Therapy
;
Cytokines
7.Alterations of β-γ coupling of scalp electroencephalography during epilepsy.
Kaijie LI ; Junfeng LU ; Renping YU ; Rui ZHANG ; Mingming CHEN
Journal of Biomedical Engineering 2023;40(4):700-708
Uncovering the alterations of neural interactions within the brain during epilepsy is important for the clinical diagnosis and treatment. Previous studies have shown that the phase-amplitude coupling (PAC) can be used as a potential biomarker for locating epileptic zones and characterizing the transition of epileptic phases. However, in contrast to the θ-γ coupling widely investigated in epilepsy, few studies have paid attention to the β-γ coupling, as well as its potential applications. In the current study, we use the modulation index (MI) to calculate the scalp electroencephalography (EEG)-based β-γ coupling and investigate the corresponding changes during different epileptic phases. The results show that the β-γ coupling of each brain region changes with the evolution of epilepsy, and in several brain regions, the β-γ coupling decreases during the ictal period but increases in the post-ictal period, where the differences are statistically significant. Moreover, the alterations of β-γ coupling between different brain regions can also be observed, and the strength of β-γ coupling increases in the post-ictal period, where the differences are also significant. Taken together, these findings not only contribute to understanding neural interactions within the brain during the evolution of epilepsy, but also provide a new insight into the clinical treatment.
Humans
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Scalp
;
Epilepsy/diagnosis*
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Brain
;
Electroencephalography
8.A research on epilepsy source localization from scalp electroencephalograph based on patient-specific head model and multi-dipole model.
Ruowei QU ; Zhaonan WANG ; Shifeng WANG ; Yao WANG ; Le WANG ; Shaoya YIN ; Junhua GU ; Guizhi XU
Journal of Biomedical Engineering 2023;40(2):272-279
Accurate source localization of the epileptogenic zone (EZ) is the primary condition of surgical removal of EZ. The traditional localization results based on three-dimensional ball model or standard head model may cause errors. This study intended to localize the EZ by using the patient-specific head model and multi-dipole algorithms using spikes during sleep. Then the current density distribution on the cortex was computed and used to construct the phase transfer entropy functional connectivity network between different brain areas to obtain the localization of EZ. The experiment result showed that our improved methods could reach the accuracy of 89.27% and the number of implanted electrodes could be reduced by (19.34 ± 7.15)%. This work can not only improve the accuracy of EZ localization, but also reduce the additional injury and potential risk caused by preoperative examination and surgical operation, and provide a more intuitive and effective reference for neurosurgeons to make surgical plans.
Humans
;
Scalp
;
Brain Mapping/methods*
;
Epilepsy/diagnosis*
;
Electroencephalography/methods*
;
Brain
9.The influence of tissue conductivity on the calculation of electric field in the transcranial magnetic stimulation head model.
Ruiqi NIU ; Cheng ZHANG ; Changzhe WU ; Hua LIN ; Guanghao ZHANG ; Xiaolin HUO
Journal of Biomedical Engineering 2023;40(3):401-408
In transcranial magnetic stimulation (TMS), the conductivity of brain tissue is obtained by using diffusion tensor imaging (DTI) data processing. However, the specific impact of different processing methods on the induced electric field in the tissue has not been thoroughly studied. In this paper, we first used magnetic resonance image (MRI) data to create a three-dimensional head model, and then estimated the conductivity of gray matter (GM) and white matter (WM) using four conductivity models, namely scalar (SC), direct mapping (DM), volume normalization (VN) and average conductivity (MC), respectively. Isotropic empirical conductivity values were used for the conductivity of other tissues such as the scalp, skull, and cerebrospinal fluid (CSF), and then the TMS simulations were performed when the coil was parallel and perpendicular to the gyrus of the target. When the coil was perpendicular to the gyrus where the target was located, it was easy to get the maximum electric field in the head model. The maximum electric field in the DM model was 45.66% higher than that in the SC model. The results showed that the conductivity component along the electric field direction of which conductivity model was smaller in TMS, the induced electric field in the corresponding domain corresponding to the conductivity model was larger. This study has guiding significance for TMS precise stimulation.
Transcranial Magnetic Stimulation
;
Diffusion Tensor Imaging
;
Electric Conductivity
;
Electricity
;
Scalp
10.Development and global validation of a 1-week-old piglet head finite element model for impact simulations.
Zhong-Qing SU ; Da-Peng LI ; Rui LI ; Guang-Liang WANG ; Lang LIU ; Ya-Feng WANG ; Ya-Zhou GUO ; Zhi-Gang LI
Chinese Journal of Traumatology 2023;26(3):147-154
PURPOSE:
Child head injury under impact scenarios (e.g. falls, vehicle crashes, etc.) is an important topic in the field of injury biomechanics. The head of piglet was commonly used as the surrogate to investigate the biomechanical response and mechanisms of pediatric head injuries because of the similar cellular structures and material properties. However, up to date, piglet head models with accurate geometry and material properties, which have been validated by impact experiments, are seldom. We aim to develop such a model for future research.
METHODS:
In this study, first, the detailed anatomical structures of the piglet head, including the skull, suture, brain, pia mater, dura mater, cerebrospinal fluid, scalp and soft tissue, were constructed based on CT scans. Then, a structured butterfly method was adopted to mesh the complex geometries of the piglet head to generate high-quality elements and each component was assigned corresponding constitutive material models. Finally, the guided drop tower tests were conducted and the force-time histories were ectracted to validate the piglet head finite element model.
RESULTS:
Simulations were conducted on the developed finite element model under impact conditions and the simulation results were compared with the experimental data from the guided drop tower tests and the published literature. The average peak force and duration of the guide drop tower test were similar to that of the simulation, with an error below 10%. The inaccuracy was below 20%. The average peak force and duration reported in the literature were comparable to those of the simulation, with the exception of the duration for an impact energy of 11 J. The results showed that the model was capable to capture the response of the pig head.
CONCLUSION
This study can provide an effective tool for investigating child head injury mechanisms and protection strategies under impact loading conditions.
Animals
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Swine
;
Finite Element Analysis
;
Skull/injuries*
;
Craniocerebral Trauma/diagnostic imaging*
;
Brain
;
Biomechanical Phenomena
;
Scalp

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