Arthroscopic Management of Scaphoid Nonunions

Hand Surgery ◽  
2015 ◽  
Vol 20 (02) ◽  
pp. 215-221 ◽  
Author(s):  
Midum Jegal ◽  
Jeong Sang Kim ◽  
Jong Pil Kim

The difficulty in healing scaphoid nonunions is challenged further by the dynamic, unstable nature of the fracture-fragment interface. Recently, several investigators have introduced a minimally invasive technique for scaphoid nonunion repair, which has the advantages of minimal morbidity and accurate articular reduction, resulting in less postoperative stiffness and increased functional outcomes. However, failure to recognize the critical steps during minimally invasive surgery can result in incorrect treatment or limit any chances for successful bone repair. We reviewed the selected literature pertinent to arthroscopic techniques in the treatment of scaphoid nonunions. Furthermore, we presented a new arthroscopic approach that can be used in place of traditional formal open exposures in challenging cases of nonunion.

2019 ◽  
Vol 37 (15_suppl) ◽  
pp. e20059-e20059
Author(s):  
Hiroko Nakahama ◽  
Kostantinos Poulikidis ◽  
James Lubawski ◽  
Wickii T. Vigneswaran

e20059 Background: The predicted post-operative forced expiratory volume after 1 second (FEV1) and the diffusing capacity of the lung for carbon monoxide (DLCO) are predictors of postoperative complications and survival. Despite the benefits of minimally invasive surgery in patients with marginal lung function current practice guidelines advocates non-surgical approach for treatment from evidence derived from patients undergoing thoracotomy. It is necessary to define what should be minimum acceptable lung function for resection in the era of minimally invasive surgery. Methods: Single institution retrospective study of 61 patients with pre-operative predicted FEV1 and DLCO < 60% that underwent lung resection for pulmonary lung nodules suspected to be malignant between January 2017 to June 2018. Patient demographic and clinical data were collected and the 30-day or in-hospital morbidity and mortality were assessed. Results: 28 (46%) patients with pre-operative predicted FEV1 < 60% and 33 (54%) with DLCO < 60% were reviewed. 10 patients had both FEV1 and DLCO < 60%. There were 12 patients (28% in FEV1, 12% in DLCO group) who had < 40% of pre-operative predicted values. 15 (65%) of FEV1 group and 15 (45%) of DLCO group had anatomic lung resections with either a lobectomy or a segmentectomy. 24 (39%) of cases were done robotically and the remaining with VATS. 80% of patients had cancer in their final pathology. Patients were 68± 7 years old, 34 (56%) were male. Significant baseline clinical findings include high incidence of smoking (82% in FEV1, 97% in DLCO group), HTN (71% in FEV1, 81% in DLCO group), COPD (61% in FEV1, 48% in DLCO group), CAD (25% in FEV1, 30% in DLCO group), and a total of 2 patients suffered previous CVD. Most common complications included persistent air leak > 5 days (21% in FEV1 and DLCO group) and arrhythmia (14% in FEV1, 15% in DLCO group). Of those with an air leak, 50% in the FEV1 group and 29% in the DLCO group had predicted values < 40%. Three patients developed pneumothorax post chest tube removal necessitating chest tube replacement, all of whom had predicted values < 40%. One patient developed acute DVT and PE and another patient required mechanical ventilation for > 48 hours. There were no 30-day mortalities. Conclusions: Lung resection using minimally invasive technique had low rates of 30-day morbidity in patients with reduced pulmonary function. Majority of complications observed were minor. Minimally invasive lung resection is possible and may be extended to selected patients with pre-operative predicted DLCO or FEV1 < 40% suspected of malignancy.


2008 ◽  
Vol 25 (2) ◽  
pp. E11 ◽  
Author(s):  
Sean S. Armin ◽  
Langston T. Holly ◽  
Larry T. Khoo

For decades, lumbar disc herniation and lumbar stenosis have been treated surgically via traditional open techniques. With recent emphasis on minimally invasive approaches in spine surgery, a number of new techniques has been introduced that are aimed at treating these 2 common pathological conditions. Currently the most widely used and efficacious minimally invasive technique for treating these disorders is direct decompression with minimally invasive surgery. Due to the scarcity of large randomized studies, however, it is difficult to compare the effectiveness and possible superiority of this technique with traditional decompression. Further studies are needed to evaluate this issue.


2018 ◽  
Vol 17 (2) ◽  
pp. e605-e606
Author(s):  
G. Marra ◽  
M. Brattoli ◽  
C. Filippini ◽  
E. Linares Espinos ◽  
J. Martinez Salamanca ◽  
...  

2015 ◽  
Vol 81 (3) ◽  
pp. 273-277 ◽  
Author(s):  
Riccardo Maglio ◽  
Gallinella Marco Muzi ◽  
Massimo Meucci Massimo ◽  
Luigi Masoni

Transanal endoscopic microsurgery (TEM) is a minimally invasive technique for excision of rectal tumors that avoids conventional pelvic resectional surgery along with its risks and side effects. Although appealing, the associated cost and complex learning curve limit TEM use by colorectal surgeons. Transanal minimally invasive surgery (TAMIS) has emerged as an alternative to TEM. This platform uses ordinary laparoscopic instruments to achieve high-quality local excision. The aim of the study is to assess reliability of the technique. From July 2012 to August 2013, 15 consecutive patients with rectal pathology underwent TAMIS. After a single-incision laparoscopic surgery port was introduced into the anal canal, a pneumorectum was established with a laparoscopic device followed by transanal excision with conventional laparoscopic instruments, including graspers, electrocautery, and needle drivers. Patient demographics, operative data, and pathologic data were recorded. Of the 15 patients, 10 had rectal cancers (six T1 lesions and four T2 after preoperative chemoradiotherapy). The remainder of patients had a local excision for voluminous benign rectal adenomas. The median length of the lesions from the anal verge was 7 cm (range, 4 to 20 cm). The median operating time was 86 minutes (range, 33 to 160 minutes). There was no surgical morbidity or mortality. The median postoperative hospital stay was two days (range, 1 to 4 days). TAMIS seems to be a feasible and safe treatment option for early rectal cancer. We believe that this new technique is easy to perform, cost-effective, and less traumatic to the anal sphincter compared with traditional TEM.


Hand Surgery ◽  
2014 ◽  
Vol 19 (03) ◽  
pp. 463-467
Author(s):  
Kazuyoshi Yamanaka ◽  
Takashi Sasaki

We treat radial neck fractures by a minimally invasive technique using bone paste. The indication of this technique is radial neck fractures in which the continuity with the radius shaft is retained. We have treated 13 patients using this technique. As a result, the average range of motion of the elbow was 90° for supination and 92° for pronation, +5° for extension, and 141° for flexion. The reduced position at surgery was kept unchanged until bone union. None of the patients complained of pain. The surgical scar was unnoticeable. This technique is recommended surgery for the radial neck fractures when the indication is appropriate.


Spine ◽  
2013 ◽  
Vol 38 (18) ◽  
pp. 1566-1575 ◽  
Author(s):  
Neel Anand ◽  
Eli M. Baron ◽  
Babak Khandehroo ◽  
Sheila Kahwaty

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