Harmonic Scalpel in Video-Assisted Thoracoscopic Thymic Resections

2008 ◽  
Vol 16 (5) ◽  
pp. 366-369 ◽  
Author(s):  
Jia-Lin Soon ◽  
Thirugnanam Agasthian

Video-assisted thoracoscopic thymectomy is safe, but the efficacy of this technique in thymomectomy is unproved. Data of 103 consecutive patients who had thoracoscopic thymectomy and thymomectomy between 1998 and 2006 were retrospectively reviewed. Conventional monopolar diathermy and endoscopic Liga clips were used in the first 50 patients, and the Harmonic Scalpel was employed in the next 53. Only mean tumor size differed between groups (56.6 ± 18.2 vs 40.0 ± 20.8 mm in Harmonic Scalpel group). A similar number of patients had myasthenia gravis in the first group (72%) and Harmonic Scalpel group (83%). There were 49 thymomas (22 in first group, 27 in Harmonic Scalpel group). Of the earlier patients, 2 were re-explored for excessive chest tube drainage, 1 had ipsilateral phrenic nerve injury, and 2 had left phrenic nerves sacrificed intraoperatively due to thymoma invasion, but there was no significant difference in complications between groups. At a mean follow-up of 3.40 ± 2.38 years (range, 0.04–8.52 years), there was 1 thymoma recurrence in the first group. Use of the Harmonic Scalpel in video-assisted thoracoscopic thymic resection is safe and confers some advantages over conventional methods of dissection.

2020 ◽  
Vol 19 (3) ◽  
pp. 249-254
Author(s):  
Mariano Socolovsky ◽  
Marcio de Mendonça Cardoso ◽  
Ana Lovaglio ◽  
Gilda di Masi ◽  
Gonzalo Bonilla ◽  
...  

Abstract BACKGROUND The phrenic nerve has been extensively reported to be a very powerful source of transferable axons in brachial plexus injuries. The most used technique used is supraclavicular sectioning of this nerve. More recently, video-assisted thoracoscopic techniques have been reported as a good alternative, since harvesting a longer phrenic nerve avoids the need of an interposed graft. OBJECTIVE To compare grafting vs phrenic nerve transfer via thoracoscopy with respect to mean elbow strength at final follow-up. METHODS A retrospective analysis was conducted among patients who underwent phrenic nerve transfer for elbow flexion at 2 centers from 2008 to 2017. All data analysis was performed in order to determine statistical significance among the analyzed variables. RESULTS A total of 32 patients underwent supraclavicular phrenic nerve transfer, while 28 underwent phrenic nerve transfer via video-assisted thoracoscopy. Demographic characteristics were similar in both groups. A statistically significant difference in elbow flexion strength recovery was observed, favoring the supraclavicular phrenic nerve section group against the intrathoracic group (P = .036). A moderate though nonsignificant difference was observed favoring the same group in mean elbow flexion strength. Also, statistical differences included patient age (P = .01) and earlier time from trauma to surgery (P = .069). CONCLUSION Comparing supraclavicular sectioning of the nerve vs video-assisted, intrathoracic nerve sectioning to restore elbow flexion showed that the former yielded statistically better results than the latter, in terms of the percentage of patients who achieve at least level 3 MRC strength at final follow-up. Furthermore, larger scale prospective studies assessing the long-term effects of phrenic nerve transfers remain necessary.


2016 ◽  
Vol 13 (1) ◽  
pp. 12-23 ◽  
Author(s):  
Dhan Keshar Khadka ◽  
S Agrawal ◽  
T K Dhali

Introduction: Psoriasis is a chronic, recurring inflammatory disease affecting the skin, joints and nails that has a significant negative impact on the quality of life. Efficacy of combination of methotrexate/narrowband ultraviolet B (NBUVB) phototherapy in the treatment of psoriasis has been rarely assessed. Objectives: To compare the therapeutic efficacy of methotrexate plus NBUVB phototherapy combination vs.  methotrexate  in  the  treatment  of  moderate  to  severe  chronic  plaque  psoriasis. Material and methods: Seventy-nine patients with chronic plaque-type psoriasis (body surface area involvement >2%) were randomized to receive either methotrexate/NBUVB phototherapy (group A) or methotrexate (group B). End point of treatment was 75% reduction in Psoriasis Area and Severity Index (PASI75) Score or up to 12weeks, whichever was earlier. Patients were then followed up for a period of 12 weeks for assessment of adverse effect, DLQI and relapse.Results: Of 79 patients, 69 completed the treatment period and follow-up. PASI 75 was achieved in 35/39(89%) patients in group A and 34/40(85%) patients in group B (P=0.052). The mean number of weeks (P = 0.031), the mean cumulative dose of NBUVB (8.2±3.5J/cm2)) and the mean number of phototherapy sessions (12±3)) required to achieve PASI 75 were less in group A compared with group B. There was no significant difference in the number of patients who relapsed during the follow- up period (P = 0.68). Conclusion: Combination of methotrexate and NBUVB phototherapy provides more rapid clinical improvement compared with methotrexate monotherapy in the treatment for chronic plaque-type psoriasis.NJDVL Vol. 13, No. 1, 2015 Page: 12-23


2016 ◽  
Vol 14 (1) ◽  
pp. 29-36
Author(s):  
D.K. Khadka ◽  
S. Agrawal ◽  
T.K. Dhali

Background: Psoriasis is a chronic, recurring inflammatory disease affecting the skin, joints and nails that has a significant negative impact on the quality of life. Efficacy of methotrexate versus combination of methotrexate plus folic acid in the treatment of psoriasis has been rarely assessed.Objectives: To compare the efficacy of methotrexate versus methotrexate plus folic acid in the treatment of moderate to severe chronic plaque psoriasisMaterial and Methods: Eighty patients with moderate to severe chronic plaque psoriasis were randomized to receive either methotrexate (group A) or methotrexate plus folic acid (group B). End point of treatment was 75% reduction in Psoriasis Area and Severity Index (PASI 75) score or upto 3 months, whichever was earlier. Patients were then followed up for a period of 12 weeks for assessment of relapse, DLQI and adverse effects.Results: Of 80 patients, 71 completed the treatment and follow up period (33 in group A, and 38 in group B). PASI 75 was achieved in 34/40(85%) patients in group A and 32/40(80%) patients in group B (P < 0.142). There was statistically significant number of patients who had greater adverse effect in methotrexate than in methotrexate plus folic acid (p=0.020). There was significant difference in the number of patients who relapsed during the follow-up period (P = 0.013) with more relapse in group B.Conclusion: Combination of methotrexate and folic acid developed lesser adverse effect and greater relapse in comparison to methotrexate alone.Nepal Journal of Dermatology, Venereology & Leprology, Vol.14(1) 2016, pp.29-36


2020 ◽  
Vol 7 (Supplement_1) ◽  
pp. S144-S144
Author(s):  
Azza Elamin ◽  
Faisal Khan ◽  
Ali Abunayla ◽  
Rajasekhar Jagarlamudi ◽  
aditee Dash

Abstract Background As opposed to Staphylococcus. aureus bacteremia, there are no guidelines to recommend repeating blood cultures in Gram-negative bacilli bacteremia (GNB). Several studies have questioned the utility of follow-up blood cultures (FUBCs) in GNB, but the impact of this practice on clinical outcomes is not fully understood. Our aim was to study the practice of obtaining FUBCs in GNB at our institution and to assess it’s impact on clinical outcomes. Methods We conducted a retrospective, single-center study of adult patients, ≥ 18 years of age admitted with GNB between January 2017 and December 2018. We aimed to compare clinical outcomes in those with and without FUBCs. Data collected included demographics, comorbidities, presumed source of bacteremia and need for intensive care unit (ICU) admission. Presence of fever, hypotension /shock and white blood cell (WBC) count on the day of FUBC was recorded. The primary objective was to compare 30-day mortality between the two groups. Secondary objectives were to compare differences in 30-day readmission rate, hospital length of stay (LOS) and duration of antibiotic treatment. Mean and standard deviation were used for continuous variables, frequency and proportion were used for categorical variables. P-value &lt; 0.05 was defined as statistically significant. Results 482 patients were included, and of these, 321 (67%) had FUBCs. 96% of FUBCs were negative and 2.8% had persistent bacteremia. There was no significant difference in 30-day mortality between those with and without FUBCs (2.9% and 2.7% respectively), or in 30-day readmission rate (21.4% and 23.4% respectively). In patients with FUBCs compared to those without FUBCs, hospital LOS was longer (7 days vs 5 days, P &lt; 0.001), and mean duration of antibiotic treatment was longer (14 days vs 11 days, P &lt; 0.001). A higher number of patients with FUBCs needed ICU care compared to those without FUBCs (41.4% and 25.5% respectively, P &lt; 0.001) Microbiology of index blood culture in those with and without FUBCs Outcomes in those with and without FUBCs FUBCs characteristics Conclusion Obtaining FUBCs in GNB had no impact on 30-day mortality or 30-day readmission rate. It was associated with longer LOS and antibiotic duration. Our findings suggest that FUBCs in GNB are low yield and may not be recommended in all patients. Prospective studies are needed to further examine the utility of this practice in GNB. Disclosures All Authors: No reported disclosures


2021 ◽  
Vol 37 (1) ◽  
Author(s):  
Ahmed Gamal Khafagy ◽  
Mohamed El-Begermy ◽  
Marwa Mohamed El-Begermy ◽  
Pretty O. Afifi

Abstract Background This study aims to compare the graft uptake rate and hearing improvement of fat graft versus inlay butterfly tragal cartilage in the repair of perforations in chronic otitis media mucosal in adults. In this retrospective study, twenty-eight patients were included with small dry anteroinferior tympanic membrane perforations (less than 1/3 of the tympanic membrane). The age range was 18 to 44 years old. Myringoplasty was done under general anesthesia for 8 patients with a fat graft (FG) and 20 patients with inlay butterfly cartilage graft (IBCG). Six months postoperatively, a follow-up evaluation was done for successful graft uptake and hearing outcomes. Results The success rate of graft uptake in the first group (fat graft) was 6/8 cases (75%) while in the second group (IBCG) was 19/20 (95%) with no statistically significant difference (P = 0.0148). Also, there was no statistical difference between the two groups as regards postoperative ABG, improvement changes in ABG, and number of patients with improved hearing. Conclusions Inlay butterfly cartilage graft is a useful graft in repairing small tympanic membrane perforations as regard graft take and hearing outcomes.


2021 ◽  
pp. 1-11

OBJECTIVE Posterior C1–2 fixation without fusion makes it possible to restore atlantoaxial motion after removing the implant, and it has been used as an alternative technique for odontoid fractures; however, the long-term efficacy of this technique remains uncertain. The purpose of the present study was to explore the long-term follow-up outcomes of patients with odontoid fractures who underwent posterior C1–2 fixation without fusion. METHODS A retrospective study was performed on 62 patients with type II/III fresh odontoid fractures who underwent posterior C1–2 fixation without fusion and were followed up for more than 5 years. The patients were divided into group A (23 patients with implant removal) and group B (39 patients without implant removal) based on whether they underwent a second surgery to remove the implant. The clinical outcomes were recorded and compared between the two groups. In group A, the range of motion (ROM) of C1–2 was calculated, and correlation analysis was performed to explore the factors that influence the ROM of C1–2. RESULTS A solid fracture fusion was found in all patients. At the final follow-up, no significant difference was found in visual analog scale score or American Spinal Injury Association Impairment Scale score between the two groups (p > 0.05), but patients in group A had a lower Neck Disability Index score and milder neck stiffness than did patients in group B (p < 0.05). In group A, 87.0% (20/23) of the patients had atlantoodontoid joint osteoarthritis at the final follow-up. In group A, the C1–2 ROM in rotation was 6.1° ± 4.5° at the final follow-up, whereas the C1–2 ROM in flexion-extension was 1.8° ± 1.2°. A negative correlation was found between the C1–2 ROM in rotation and the severity of tissue injury in the atlantoaxial region (r = –0.403, p = 0.024) and the degeneration of the atlantoodontoid joint (r = –0.586, p = 0.001). CONCLUSIONS Posterior C1–2 fixation without fusion can be used effectively for the management of fresh odontoid fractures. The removal of the implant can further improve the clinical efficacy, but satisfactory atlantoaxial motion cannot be maintained for a long time after implant removal. A surgeon should reconsider the contribution of posterior C1–2 fixation without fusion and secondary implant removal in preserving atlantoaxial mobility for patients with fresh odontoid fractures.


2017 ◽  
Vol 2 (3) ◽  
pp. 2473011417S0002
Author(s):  
Hwa Jun Kang ◽  
Hong-Geun Jung ◽  
Jong-Soo Lee ◽  
Sungwook Kim ◽  
Mao Yuan Sun

Category: Bunion Introduction/Purpose: Kirschner-wires fixation, sometimes we have encountered pin irritation or pull-out. This is the reason why we consider additional fixation. Moreover, there are few reports according to comparison of fixation method, and Most of them focused on comparison K-wires or screw fixation only. Purpose of study is to compare clinical and radiographic outcome between Kirschner-wires only and combined screw fixation. Methods: The study included two different groups according to fixation methods. One with Kirschner-wires fixation (KW group) included 117 feet(of 98 patients), the other with combined screw fixation (KWS group) 56 feet (of 40 patients) with moderate to severe hallux valgus. Clinically, the preoperative and final follow-up visual analog scale (VAS) pain scores, the preoperative and final follow-up American Orthopaedic Foot & Ankle Society (AOFAS) hallux metatarsophalangeal (MTP)-interphalangeal (IP) scores, and patient satisfaction after the surgery were evaluated. Radiographically, the hallux valgus angle (HVA), intermetatarsal angle (IMA), medial sesamoid position (MSP), and first to fifth metatarsal width (1-5MTW) were analyzed before and after surgery. Results: The mean AOFAS score improved preoperative 65.5 to 95.3 at final follow up in group A, while preoperative 56.5 to 88.6 at final follow up. Pain VAS decreased from 5.7 to 0.5 in group A, whereas from 6.2 to 1.6 in group B. The mean HVA all improved from preoperative 38.5 to 9.3 at final follow up in group A and 34.7 to 9.1 in group B. The mean IMA and MSP also improved significantly at final follow up. In comparative analysis, the IMA did not show significant difference between postoperative and final state in group A, while showed significant increase in group B. Conclusion: We achieved favorable clinical and radiographic outcomes with minimal complications in patient with moderate to severe hallux valgus in both groups. However, this study shows no statistically significant difference in IMA during follow-up period and lower recurrence rate. Therefore we need to consider combined fixation method to provide better stability and can expect lower recurrence rate.


2003 ◽  
Vol 131 (5-6) ◽  
pp. 226-231
Author(s):  
Ivana Golubicic ◽  
Jelena Bokun ◽  
Marina Nikitovic ◽  
Jasmina Mladenovic ◽  
Milan Saric ◽  
...  

PURPOSE The aim of this study was: 1. to evaluate treatment results of combined therapy (surgery, postoperative craniospinal radiotherapy with or without chemotherapy) and 2. to assess factors affecting prognosis (extend of tumor removal, involvement of the brain stem, extent of disease postoperative meningitis, shunt placement, age, sex and time interval from surgery to start of postoperative radiotherapy). PATIENTS AND METHODS During the period 1986-1996, 78 patients with medulloblastoma, aged 1-22 years (median 8.6 years), were treated with combined modality therapy and 72 of them were evaluable for the study end-points. Entry criteria were histologically proven diagnosis, age under 22 years, and no history of previous malignant disease. The main characteristics of the group are shown in Table 1. Twenty-nine patients (37.2%) have total, 8 (10.3%) near total and 41 (52.5%) partial removal. Seventy-two of 78 patients were treated with curative intent and received postoperative craniospinal irradiation. Radiotherapy started 13-285 days after surgery (median 36 days). Only 13 patients started radiotherapy after 60 days following surgery. Adjuvant chemotherapy was applied in 63 (80.7%) patients. The majority of them (46 73%) received chemotherapy with CCNU and Vincristine. The survival rates were calculated with the Kaplan-Meier method and the differences in survival were analyzed using the Wilcoxon test and log-rank test. RESULTS The follow-up period ranged from 1-12 years (median 3 years). Five-year overall survival (OS) was 51% and disease-free survival (DFS) 47% (Graph 1). During follow-up 32 relapses occurred. Patients having no brain stem infiltration had significantly better survival (p=0.0023) (Graph 2). Patients with positive myelographic findings had significantly poorer survival compared to dose with negative myelographic findings (p=0.0116). Significantly poorer survival was found in patients with meningitis developing in the postoperative period, with no patient living longer than two years (p=0.0134) (Graph 3). By analysis of OS and DFS in relation to presence of the malignant cells in liquor, statistically significant difference, i. e. positive CSF cytology was not obtained, which was of statistical importance for survival (p=0.8207). Neither shunt placement nor shunt type showed any impact on survival (p=0.5307 and 0.7119, respectively). Children younger than three years had significantly poorer survival compared to those older than 16 years (p=0.0473). Although there was a better survival rate in females than in males this was not statistically significant (p=0.2386).The analysis results of treatment showed that significantly better survival occurred in patients in whom total or subtotal tumor removal was possible (p=0.0022) (Graph 4). Patients who started radiotherapy within two months after surgery have better survival, but again this was not statistically significant, probably due to the small number of patients receiving delayed radiotherapy (p=0.2231)(Graph5). CONCLUSION Based on this factors standard and high risk group could be defined. Combined chemotherapy should to be investigated particularly for high risk subgroup. Future research should be done to define new therapeutic modalities (gene therapy, compounds active in tumor antiangiogenesis etc).


2011 ◽  
Vol 9 (1-2) ◽  
pp. 0-0
Author(s):  
Tomas Abalikšta ◽  
Gintautas Brimas ◽  
Kęstutis Strupas

Tomas Abalikšta, Gintautas Brimas, Kęstutis Strupas Vilniaus universiteto Medicinos fakultetas, M. K. Čiurlionio g. 21, LT-03101 VilniusVilniaus universiteto ligoninės Santariškių klinikų Pilvo chirurgijos centras,Santariškių g. 2, LT-08661 VilniusEl. paštas: [email protected] Darbo tikslas: Remiantis literatūros duomenimis palyginti skirtingas skrandžio apjuosimo reguliuojamas juostas, naudojamas chirurginiam nutukimo gydymui. Tyriamoji medžiaga ir metodai: Publikacijų paieška atlikta elektroninėse MEDLINE, Current Contents ir Cochrane Library duomenų bazėse. Apžvelgtos visos skrandį apjuosiančių reguliuojamų juostų lyginamųjų studijų publikacijos, paskelbtos iki 2010 m. sausio 1 d. Rezultatai: Atlikus literatūros šaltinių paiešką rasta 10 publikacijų, lyginančių skirtingas skrandį apjuosiančias reguliuojamas juostas. Išsamiai atlikta viena studija: perspektyvi, atsitiktinių imčių, jos tiriamųjų skaičius didelis ir stebėjimo laikotarpis ilgas, įvertinti visi gydymo rezultatai. Statistiškai reikšmingo skirtumo tarp SAGB ir LAP-BAND juostų šioje studijoje nerasta. Kitos lyginamosios juostų studijos turi trūkumų: keturios buvo ne atsitiktinių imčių (dvi iš jų retrospektyvios), trijose tiriamųjų imtis maža, visų stebėjimo laikas trumpas. Vienoje iš šių studijų nustatytas kūno masės kritimo skirtumas tarp grupių: LAP-BAND grupėje pradinė viršnorminė kūno masė sumažėjo 41,7 %, Heliogast – 28,3 %. Mechaninių juostų komplikacijų dažnis skyrėsi vienoje studijoje: LAP-BAND – 7 %, SAGB – 1 %. Skirtumas tarp „mažo skrandžio“ išsiplėtimo arba juostos nuslinkimo dažnio rastas trijose studijose (MiniMizer Extra – 0 % ir LAP-BAND – 10,8 %; SAGB – 2,4 % ir LAP-BAND – 27,6 %; SAGB – 2 % ir LAP-BAND – 23 %). Skirtumo tarp gretutinių ligų ir gyvenimo kokybės pokyčio, hospitalizacijos trukmės, juostos reguliavimų skaičiaus/dažnio, juostos penetracijos/migracijos į skrandį bei infekcinių komplikacijų dažnio nerasta. Išvados: Tik viena studija atlikta laikantis šiuolaikinių įrodymais pagrįstos medicinos keliamų reikalavimų, skirtumo tarp lygintų juostų nerasta. Reikalingos perspektyvios, atsitiktinių imčių ilgalaikės (>5 metų) lyginamosios studijos, vertinančios juostų konstrukcijos ar formos skirtumų įtaką gydymo efektyvumui ar komplikacijoms. Reikšminiai žodžiai: nutukimas, bariatrinė chirurgija, skrandžio apjuosimo reguliuojama juosta operacija. Adjustable gastric bands: review of comparative studies Tomas Abalikšta, Gintautas Brimas, Kęstutis Strupas Vilnius University Medical Faculty, M. K. Čiurlionio Str. 21, LT-03101 Vilnius, LithuaniaVilnius University Hospital Santariškių Klinikos Centre of Abdominal Surgery,Santariškių Str. 2, LT-08661 Vilnius, LithuaniaEl. paštas: [email protected] Objective: The objective of this review is to compare different adjustable gastric bands according to the data of comparative studies. Materials and Methods: A search of articles published in any language before January 2010 was carried out through the MEDLINE, Current Contents and Cochrane Library electronic databases. All articles about comparative studies of different adjustable gastric bands were eligible for review. All possible data were extracted from accepted studies and reviewed. Results: Ten comparative studies of different adjustable gastric bands were accepted. Only one comparative study of the bands was accomplished properly. It was a prospective randomised study type with a large number of patients and a long follow-up period with all possible results evaluated. No statistically significant difference between SAGB and LAP-BAND gastric bands was found in this study. The other band studies had shortcomings: four studies were non-randomised (two of them retrospective), a small number of patients in three studies, and a too short follow-up period in all studies. The difference in weight loss was stated in one of these studies: 41.7% of initial excess weight loss in the LAP-BAND group and 28.3% in the Heliogast group. Band leakage frequency was different in one study: LAP-BAND – 7%, SAGB – 1%. A difference between pouch dilatation or band slippage frequency was found in three studies (MiniMizer Extra – 0% and LAP-BAND – 10.8%; SAGB – 2.4% and LAP-BAND – 27.6%; SAGB – 2% and LAP-BAND – 23%). There was no difference between the resolution of comorbidities, improvement of the quality of life, hospital stay, band adjustment frequency, band migration or band infection rate. Conclusion: Only one accepted study was accomplished properly. There was no difference between compared adjustable gastric bands in this study. Prospective randomised long-term (more than 5 years) comparative studies are needed for a proper evaluation of band construction or shape influence on weight loss and complications. Keywords: obesity, bariatric surgery, adjustable gastric banding.


2021 ◽  
Vol 108 (Supplement_7) ◽  
Author(s):  
Hannah Elkadi ◽  
Eleanor Dodd ◽  
Theodore Poulton ◽  
William Bolton ◽  
Joshua Burke ◽  
...  

Abstract Aims Despite being the most common surgical procedure, there is wide variation that exists in the management of simple subcutaneous abscesses with no national guideline describing best practice. During the COVID-19 Pandemic national guidelines promoted the use of regional or local anaesthetic (LA) instead of general anaesthesia (GA) to avoid aerosol generating intubation associated with GA. This study aimed to assess the impact of anaesthetic choice in outcomes following incision and drainage of subcutaneous abscesses. Methods Two cohorts of patients undergoing abscess incision and drainage at St. James’ University Hospital Leeds were retrospectively identified over a 14-week period before and after the introduction of the new COVID-19 anaesthetic guidelines. Wound healing surrogate endpoints were used: i) total number of follow up appointments and ii) attendance to healthcare services after 30 days from I&D. Result 133 patients were included. Significantly more procedures were performed under LA after the intervention (84.1% vs 5.7%; p &lt; 0.0001) with a significant reduction in wound packing (68.3% vs 87.1%. p=0.00473). Follow up data found no significant difference in the average number of follow-up appointments (7.46 vs 5.11; p = 0.0731) and the number of patients who required ongoing treatment after 30 days (n = 14 vs n = 14, p = 0.921). Conclusion Drainage of simple subcutaneous abscess under 5 cm is safe under local anaesthetic with no significant difference in surrogate endpoints of wound healing observed in this patient cohort. Recurrent packing may not be required. Future work should explore patient reported measures such as pain management and the health economics of this intervention.


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