Surgery for pediatric craniopharyngiomas: is less more?

Author(s):  
Jörg Flitsch ◽  
Jens Aberle ◽  
Till Burkhardt

AbstractSurgery for craniopharyngiomas, especially in childhood and adolescence, has evolved from an era of aggressive strategies – with the primary goal of gross total removal and accepting an impaired functional outcome – to a more individually tailored therapy that avoids immediate treatment-related and long-term morbidity. Modern imaging techniques and a wider understanding of hypothalamic risk factors have led to surgical strategies adapted to the localization of these inhomogenously grown pathologies. Whereas purely infradiaphragmatic as well as supradiaphragmatic/infrachiasmatic tumors have a favorably surgical outcome with higher gross total resection rates in experienced hands, lesions within the third ventricle extending beyond the mammillary bodies remain a problem. The same is valid for lesions beyond 3 cm in diameter, more or less independent of their localization. Aside from the traditional microscopic approach via the subfrontal or pterional craniotomy, transsphenoidal approaches and other minimal invasive surgical methods, e.g., catheter implantation into cystic formations of the tumor have become popular. Radiotherapy, with its risks and limitations, can effectively be added to avoid recurrences. Nowadays, surgery as part of an interdisciplinary treatment strategy is still the typical first choice. However, taking the patient’s long-term prognosis into considertaion, the surgical complication rates have to be minimized.

2014 ◽  
Vol 2014 ◽  
pp. 1-5 ◽  
Author(s):  
John G. Skedros ◽  
Alex N. Knight ◽  
Chad S. Mears ◽  
Tanner D. Langston

Double (segmental) clavicle fractures, involving both the medial and lateral aspects of the clavicle, are very uncommon. Even less common is an asynchronous double fracture with one of the fractures being a nonunion. We report the case of a 30-year-old healthy male patient who had an unusual double clavicle fracture (medial nonunion, lateral acute) that occurred in separate traumatic events during motocross (motorcycle) racing. His fractures were treated surgically in two stages. In the first stage a long reconstruction plate was used that spanned onto the sternum and two transcortical screws were placed into the manubrium to enhance purchase for the deficient bone of the medial clavicle. In accordance with the preoperative plan, the medial one-third of the plate and the medial four screws (of the total 13 used) were removed. Although our patient had an excellent final result, he did have an intraoperative pneumothorax that was treated uneventfully with a chest tube. Medial clavicle fractures are difficult to treat, especially if they are nonunions and surgical complication rates can be high. Our case is one of the few that has been described where temporary sternoclavicular plating was successful in achieving an excellent long-term outcome.


Neurosurgery ◽  
2011 ◽  
Vol 68 (1) ◽  
pp. 179-187 ◽  
Author(s):  
Hieronymus D. Boogaarts ◽  
Philippe. Decq ◽  
J André. Grotenhuis ◽  
Caroline. Le Guérinel ◽  
Remi. Nseir ◽  
...  

Abstract BACKGROUND: The endoscopic removal of third ventricular colloid cysts has been developed as an alternative to microsurgical transcortical-transventricular and transcallosal approaches. OBJECTIVE: To examine the value of endoscopic technique by reviewing the large number of endoscopically treated patients with long-term follow-up in 2 neurosurgical centers. METHODS: A retrospective chart review was conducted for all patients admitted for resection of a third ventricular colloid cyst to the Radboud University Nijmegen Medical Centre (Nijmegen, the Netherlands) and the Hôpital Henri Mondor (Paris, France) between 1994 and 2007. Both clinical and radiological symptoms and operative results were evaluated. RESULTS: Postdischarge clinical follow-up was available for 85 patients over a mean period of 4 years 3 months. Permanent morbidity occurred in 1 patient (persisting preoperative memory deficit). Follow-up imaging of 80 evaluable patients showed that total or nearly total cyst removal was possible in 46 individuals (57.5%). Residual cyst was present in 34 patients (42.5%), and 6 required repeated endoscopic surgery for symptomatic regrowth. Recurrent cysts were mainly seen within the first 2 years after surgery. CONCLUSION: It is debatable whether the higher numbers of recurrent or residual cysts can be justified by the slightly lower complication rates achieved with endoscopic removal. However, results have been improving over the years. Moreover, the modifications observed on control magnetic resonance images justify the need for regular control imaging for at least the first 2 years postoperatively.


2017 ◽  
Vol 83 (5) ◽  
pp. 453-457 ◽  
Author(s):  
Denis Ehrl ◽  
Cornelia Choplain ◽  
Paul Heidekrueger ◽  
Holger C. Erne ◽  
Horst-Guenter Rau ◽  
...  

Pilonidal disease can be treated medically; however, surgical excision remains the gold standard. Nonetheless, all current surgical approaches are still associated with potential for tissue loss, wound healing disorders, and high rates of recurrence. Aim of this study is to assess the long-term outcomes of the minimal-invasive pit-picking operation in comparison to the well-established technique of Karydakis flap-closure. Medical records of all patients undergoing either Karydakis flap-closure or the pit-picking operation for pilonidal disease at our department were reviewed retrospectively. A total of 101 patients were treated either by excision and Karydakis flap-closure (n = 62) or by the pit-picking operation (n = 39). Mean follow-up time was 65.5 (range: 38–101) months, including data collection using a standardized questionnaire. Analysis of the outcomes revealed no significant differences between the Karydakis flap-closure- and the pit-picking groups; however, the latter was associated with faster recovery, no need for hospitalization and overall low complication rates. In summary, the main advantages of the pit-picking operation lie in its’ outpatient character, the simplicity of the procedure, low complication rates, short recovery time, and predictably good results.


Phlebologie ◽  
2010 ◽  
Vol 39 (02) ◽  
pp. 104-111
Author(s):  
J. L. Villavicencio

Summary Objective: To increase awareness on the severe impact of the nutcracker syndrome in women with undiagnosed disease. Patients and methods: We reviewed the medical literature and analyzed six representative series with 73 patients with nutcracker syndrome. Women with left flank pain, dyspareunia, dysuria, dysmenorrhea, micro- or macrohaematuria and pelvic congestion symptoms, should be carefully investigated for evidence of meso aortic left renal vein compression. A good number of our colleagues do not believe in the existence of the nutcracker syndrome and send these patients in a long pilgrimage in search of someone who can help them to get relief to their pain. New and improved imaging techniques can assist in the diagnosis but retrograde reno-gonadal phlebography and renocaval gradient are the most reliable diagnostic tools. Results: Among an assortment of treatment techniques, renal vein transposition and endovenous stenting were the two most commonly used procedures. There are no long term studies on renal vein stenting in children and young adults. Its use in these cases should be carefully considered. The nutcracker syndrome may present with pelvic congestion symptoms and its diagnosis missed. The patient's age, severity of symptoms and haemo dynamic renal studies should guide the treatment. Conclusion: An increased awareness of the existence of the nutcracker syndrome may prevent many unfortunate undiagnosed women from spending many months and often years of suffering.


2020 ◽  
Vol 32 (2) ◽  
pp. 207-220 ◽  
Author(s):  
Darryl Lau ◽  
Vedat Deviren ◽  
Christopher P. Ames

OBJECTIVEPosterior-based thoracolumbar 3-column osteotomy (3CO) is a formidable surgical procedure. Surgeon experience and case volume are known factors that influence surgical complication rates, but these factors have not been studied well in cases of adult spinal deformity (ASD). This study examines how surgeon experience affects perioperative complications and operative measures following thoracolumbar 3CO in ASD.METHODSA retrospective study was performed of a consecutive cohort of thoracolumbar ASD patients who underwent 3CO performed by the senior authors from 2006 to 2018. Multivariate analysis was used to assess whether experience (years of experience and/or number of procedures) is associated with perioperative complications, operative duration, and blood loss.RESULTSA total of 362 patients underwent 66 vertebral column resections (VCRs) and 296 pedicle subtraction osteotomies (PSOs). The overall complication rate was 29.4%, and the surgical complication rate was 8.0%. The rate of postoperative neurological deficits was 6.2%. There was a trend toward lower overall complication rates with greater operative years of experience (from 44.4% to 28.0%) (p = 0.115). Years of operative experience was associated with a significantly lower rate of neurological deficits (p = 0.027); the incidence dropped from 22.2% to 4.0%. The mean operative time was 310.7 minutes overall. Both increased years of experience and higher case numbers were significantly associated with shorter operative times (p < 0.001 and p = 0.001, respectively). Only operative years of experience was independently associated with operative times (p < 0.001): 358.3 minutes from 2006 to 2008 to 275.5 minutes in 2018 (82.8 minutes shorter). Over time, there was less deviation and more consistency in operative times, despite the implementation of various interventions to promote fusion and prevent construct failure: utilization of multiple-rod constructs (standard, satellite, and nested rods), bone morphogenetic protein, vertebroplasty, and ligament augmentation. Of note, the use of tranexamic acid did not significantly lower blood loss.CONCLUSIONSSurgeon years of experience, rather than number of 3COs performed, was a significant factor in mitigating neurological complications and improving quality measures following thoracolumbar 3CO for ASD. The 3- to 5-year experience mark was when the senior surgeon overcame a learning curve and was able to minimize neurological complication rates. There was a continuous decrease in operative time as the surgeon’s experience increased; this was in concurrence with the implementation of additional preventative surgical interventions. Ongoing practice changes should be implemented and can be done safely, but it is imperative to self-assess the risks and benefits of those practice changes.


2009 ◽  
Vol 101 (04) ◽  
pp. 674-681 ◽  
Author(s):  
Massimo Franchini ◽  
Annarita Tagliaferri ◽  
Antonio Coppola

SummaryA four-decade clinical experience and recent evidence from randomised controlled studies definitively recognised primary prophylaxis, i.e. the regular infusion of factor concentrates started after the first haemarthrosis and/or before the age of two years, as the first-choice treatment in children with severe haemophilia. The available data clearly show that preventing bleeding since an early age enables to avoid or reduce the clinical impact of muscle-skeletal impairment from haemophilic arthropathy and the related consequences in psycho-social development and quality of life of these patients. In this respect, the aim of secondary prophylaxis, defined as regular long-term treatment started after the age of two years or after two or more joint bleeds, is to avoid (or delay) the progression of arthropathy. The clinical benefits of secondary prophylaxis have been less extensively studied, especially in adolescents and adults; also in the latter better outcomes and quality of life for earlier treatment have been reported. This review summarises evidence from literature and current clinical strategies for prophylactic treatment in patients with severe haemophilia, also focusing on challenges and open issues (optimal regimen and implementation, duration of treatment, long-term adherence and outcomes, cost-benefit ratios) in this setting.


Sign in / Sign up

Export Citation Format

Share Document