scholarly journals The Role of Instrumentation in the Healing Process of Spinal Tuberculosis: An Experimental Study

2021 ◽  
Vol 9 (B) ◽  
pp. 457-463
Author(s):  
Tjuk Risantoso ◽  
Mohammad Hidayat ◽  
Hidayat Suyuti ◽  
Aulani Niam

Introduction: Tuberculosis is still commonly found in many developing countries. Spinal tuberculosis can cause vertebral deformity and neurological disorders. It was discovered thousands years ago and its management was aimed to eradicate infection and maintain the integrity of the vertebrae. Previously, the management of spinal TB was using drugs and external stabilization. Surgical techniques were developed afterwards to clean the infected vertebral segment. Because of the vertebral deformity remained inevitable and had impacts on neurological disorders, new paradigm had been developed by using instrumentation to stabilize the deformity of infected vertebral segment and to restore and maintain neurological function. TGF-β has a major role in angiogenesis in bone healing process. Spinal TB instrumentation uses metal devices composed of ions and particles that can interact each other so it could produce physical and chemical energy that is transmitted to the vertebrae. The energy is expected to enhance the biomolecular and biocellular activity of the body's immune cells so the healing process could be better. Methods: An experimental study was carried out on New Zealand Rabbits which were given TB H37Rv strain infection in the vertebral body. Samples were divided into five groups namely control rabbits, infected rabbits without intervention, infected rabbits treated by instrumentation, infected rabbits given anti-tuberculosis drugs and infected rabbits treated by instrumentation and given drugs. Then the cytokine levels of TGF-β were evaluated and compared. Results: The results showed a significant TGF- β level increase in infected rabbits given drugs alone and instrumentation alone compared to infected rabbits without intervention. There was a significant TGF- β increase in infected rabbits given drugs and treated by instrumentation compared to control rabbits and rabbits who received drugs only. Conclusions: Instrumentation can improve the healing process in spinal tuberculosis by increasing the body's cytokine levels.

Author(s):  
Manoj Kumar ◽  
Amareshappa . ◽  
Anjali Bharadwaj ◽  
Shailaja S. V.

Wound healing has been the burning problem in a surgical practice because of a remarkable increase in the number of traumatic cases. A wound causes a number of changes in the body that can affect the healing process, including changes in energy, protein, carbohydrate, fat, vitamin and mineral metabolism. Various Ayurveda literatures, particularly, Sushruta Samhita, which is said to be an ancient textbook of surgery in Ayurveda, has mentioned about the diet for the person suffering from the wound, and the author said that diet plays a very important role in the wound healing process. Sushruta - The father of surgery has scientifically classified it in a systemic manner, whose wealth of clinical material and the principles of management are valid even today. Shalya Tantra (surgical branch in Ayurveda Science) is one of the important branch of Ayurveda, in which surgical and para-surgical techniques has described for management of various diseases. Vrana is the most important and widely described chapter of Shalya Tantra. Vrana (wound) is one of them, which have been managed by human being from starting of civilization. Under the circumstances, the first thing which the men came across was the injury from different sources which caused him the Vrana. Vrana is seen as debilitating and scaring disorder, usually seen affecting the human being at any age. Well balanced nutrition plays an essential role in the wound healing.


2021 ◽  
Vol 8 (1) ◽  
Author(s):  
Janni Kjærgaard Thillemann ◽  
Sepp De Raedt ◽  
Torben Bæk Hansen ◽  
Bo Munk ◽  
Maiken Stilling

Abstract Purpose Symptomatic instability of the distal radioulnar joint (DRUJ) caused by lesion of the Triangular Fibrocartilage Complex (TFCC) can be treated with a number of surgical techniques. Clinical examination of DRUJ translation is subjective and limited by inter-observer variability. The aim of this study was to compare the stabilizing effect on DRUJ translation with two different surgical methods using the Piano-key test and a new precise low-dose, non-invasive radiostereometric imaging method (AutoRSA). Methods In a randomized experimental study we evaluated the DRUJ translation in ten human cadaver arms (8 males, mean age 78 years) after cutting the proximal and distal TFCC insertions, and after open surgical TFCC reinsertion (n = 5) or TFCC reconstruction using a palmaris longus tendon graft ad modum Adams (n = 5). The cadaver arms were mounted in a custom-made fixture for a standardized Piano-key test. Radiostereometric images were recorded and AutoRSA software was used for image analyses. Standardised anatomical axes and coordinate systems of the forearm computer tomography bone models were applied to estimate DRUJ translation after TFCC lesions and after surgical repair. Results The DRUJ translation after cutting the proximal and distal TFCC insertions was 2.48 mm (95% CI 1.61; 3.36). Foveal TFCC reinsertion reduced DRUJ translation by 1.78 mm (95% CI 0.82; 2.74, p = 0.007), while TFCC reconstruction reduced DRUJ translation by 1.01 mm (95% CI -1.58; 3.60, p = 0.17). Conclusion In conclusion, foveal TFCC reinsertion significantly decreased DRUJ translation while the stabilizing effect of Adams TFCC reconstruction was heterogeneous. This supports the clinical recommendation of TFCC reinsertion in patients suffering from symptomatic DRUJ instability due to acute fovea TFCC lesions.


2021 ◽  
Vol 27 ◽  
Author(s):  
Ghazaleh Khalili-Tanha ◽  
Nima Khalili-Tanha ◽  
Seyedeh Elnaz Nazari ◽  
Negin Chaeichi-Tehrani ◽  
Majid Khazaei ◽  
...  

Background: Post-surgical adhesion is a common complication after abdominal or pelvic surgeries. Despite improvements in surgical techniques or the application of physical barriers, little improvements have been achieved. It causes bowel obstruction, pelvic pain, and infertility in women and has an adverse effect on the quality of life. Renin-Angiotensin System (RAS) is traditionally considered as a blood pressure regulator. However, recent studies also indicate that the RAS plays a vital role in other processes, including oxidative stress, fibrosis, proliferation, inflammation, and the wound healing process. Angiotensin II (Ang II) is the main upstream effector of the RAS that can bind to the AT1 receptor (ATIR). A growing body of evidence has revealed that targeting Angiotensin-Converting Enzyme Inhibitors (ACEIs), Angiotensin II type 1 Receptor Blockers (ARBs), and Direct Renin Inhibitors (DRIs) can prevent post-surgical adhesions. Here we provide an overview of the therapeutic effect of RAS antagonists for adhesion. Methods: PubMed, EMBASE, and the Cochrane library were reviewed to identify potential agents targeting the RAS system as a potential approach for post-surgical adhesion. Results: Available evidence suggests the involvement of the RAS signaling pathway in inflammation, proliferation, and fibrosis pathways as well as in post-surgical adhesions. Several FDA-approved drugs are being used for targeting the RAS system. Some of them are being tested in different models to reduce fibrosis and improve adhesion after surgery, including Telmisartan, valsartan, and enalapril. Conclusion: Identification of the pathological causes of post-surgical adhesion and the potential role of targeting Renin–Angiotensin System may help prevent this problem. Based on the pathological function of RAS signaling after surgeries, the administration of ARBs may be considered as a novel and efficient approach to prevent postsurgical adhesions. Pre-clinical and clinical studies should be carried out to have better information on the clinical significance of this therapy against post-surgical adhesion formation.


2019 ◽  
Author(s):  
Yanping Zeng ◽  
Peng Cheng ◽  
Jiulin Tan ◽  
Zhilin Li ◽  
Yuan Chen ◽  
...  

Abstract Purpose A multicentre, retrospective study was conducted to evaluate the safety and efficacy of different surgical techniques for thoracolumbar junction (T12-L1) tuberculosis. Methods The medical records of thoracolumbar junction tuberculosis patients (n = 257) from January 2005 to January 2015 were collected and reviewed. A total of 45 patients were operated on by an anterior approach (Group A), 52 by a combined anterior and posterior approach (Group B) and 160 by a posterior approach (Group C). Anti-tuberculosis therapy was performed both before and after surgery. Clinical outcomes, laboratory indexes and radiological results of the three groups were compared. Results All three surgical approaches achieved bone fusion, pain relief and neurological recovery. The mean loss of correction in group A at last follow-up was higher than in groups B and C (P < 0.05), and the difference between groups B and C was not significant (P > 0.05). The mean operation time and blood loss in group B were greater than in groups A and C. Conclusions For patients with thoracolumbar junction (T12-L1) tuberculosis, the posterior-only approach is superior to the anterior-only approach in the correction of kyphosis and maintenance of spinal stability. The posterior-only approach is recommended because it achieves the same efficacy as the anterior-only or combined approach but with shorter operation times, less trauma and less blood loss. Keywords Spinal tuberculosis; Thoracolumbar junction; Three approaches.


2020 ◽  
pp. 209-213
Author(s):  
Julian Poetschke ◽  
Gerd G. Gauglitz

AbstractMultiple studies on hypertrophic scar and keloid formation have led to a plethora of therapeutic strategies in order to prevent or attenuate keloid and hypertrophic scar formation. To date, preventing pathologic scarring remains undoubtedly more effective than treating it. Next to specific surgical techniques and an appropriate general aftercare of fresh wounds, a multitude of scar gels, creams, patches, and ointments are available and are being promoted for scarless wound healing. Next to silicone-based products, onion extract or cepalin has been highlighted as one potential anti-scarring agent over recent years. Based on several studies, onion extract alone or in combination with allantoin and heparin seems to alleviate the wound-healing process and appears beneficial for preventional application in fresh scars. The study data available, however, remains overall relatively poor and clearly objective data regarding this approach is widely missing.


1994 ◽  
Vol 5 (1) ◽  
pp. 1-11
Author(s):  
Takahide KOMORI ◽  
Tsuyoshi TAKATO ◽  
Norikazu OKADA ◽  
Tetsuya AKAGAWA

2013 ◽  
Vol 850-851 ◽  
pp. 1255-1258
Author(s):  
Ming San Miao ◽  
Shu Yan Yu ◽  
Shuai Shao

Abstract. Mice model of the endurance and rat model of atmospheric oxygen were prepared in this paper. Study on the effect of Shenqi Pollen Tablet on altitude sickness. Shenqi Pollen Tablet could prolong survival time of mice、significantly reduce weight of rat right ventricular (RV) 、reduce leverage of the weight of right ventricular(RV) and left ventricular increases septum(LV+S),significantly reduce MDA level、NO level and NOS level、increase SOD level, improve hypoxia tolerance of organism.


Neurosurgery ◽  
2019 ◽  
Vol 86 (3) ◽  
pp. E281-E289 ◽  
Author(s):  
Robert A McGovern ◽  
Robert S Butler ◽  
James Bena ◽  
Jorge Gonzalez-Martinez

Abstract BACKGROUND Technological improvements frequently outpace the publication of randomized, controlled trials in surgical patients. This makes the application of new surgical techniques difficult as surgeons solely use clinical experience to guide changes in their practice. OBJECTIVE To quantitatively examine the learning curve of incorporating new technology into a surgical technique and discuss the clinical significance of incorporating this new technology into daily practice. To identify areas of improvement for operative efficiency and safety. METHODS A retrospective observational study examining quantitative measures of operative efficiency and safety from 2009 to 2017 in 454 consecutive patients undergoing stereo-electroencephalography depth electrode implantations. RESULTS The transition to a new robotic technique significantly improved operative times (196 min [95% CI 173-219] vs 115 min [95% CI 111-118], P &lt; .0001). Cumulative sum (CUSUM) analysis demonstrated that mastery of the robotic technique took much longer than the frame-based technique (operative time peak at case 75 vs case 25, plateau of 150 vs 10 cases). Although hemorrhage rates using different vascular imaging techniques did not appear to differ using traditional statistical analysis (magnetic resonance imaging, MRI 22.3%, computed tomography angiography, CTA 17.9%, angiogram 18.1%, likelihood ratio χ2 = 4.84, P = .30), CUSUM analysis suggested MRI as the vascular imaging modality leading to higher hemorrhage and symptomatic hemorrhage rates at our center. CONCLUSION This experience demonstrates an improvement in operative efficiency through a series of changes made using clinical experience and intuition while transitioning to a completely new paradigm. CUSUM analysis identified potential areas for improvement in both operative efficiency and safety if used in a prospective manner.


2020 ◽  
Vol 37 (4) ◽  
pp. 184-188
Author(s):  
Alvina Won ◽  
E. Antonio Mangubat

A variety of surgical techniques for masculinizing chest wall reconstruction has been described. One well-described approach is the double incision subcutaneous mastectomy with free nipple grafts. There is little documentation available that clearly describes the healing process of free nipple grafts for patients and their caregivers. The nipple-areolar complex is harvested as a full-thickness skin graft. It is resized and repositioned to conform to a more masculine aesthetic. A bolster of nonadherent dressing is tied over the graft and left in position for 7 days as adherence, imbibition, and inosculation occur. The superficial layer of epidermis of the graft initially exfoliates as it is replaced by upwardly migrating cells of follicular epithelium. This is observed as a sloughing which can be disturbing to the patient although it is an expected progression of the healing process. Viable pink dermis will be seen underneath. Pigmentation of the nipple graft can take 3-9 months. Free nipple grafts are useful in cosmetic and reconstructive surgery of the breast. Additional documentation of the healing process provided here can help reassure the patient and their primary care providers.


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