Diagnostic Arthroscopy of the Wrist: Anatomy and Portals

2021 ◽  
pp. 585-600
Author(s):  
Benjamin R. Graves ◽  
Eric J. Sarkissian ◽  
Gary G. Poehling
2021 ◽  
Vol 1 (2) ◽  
pp. 263502542110013
Author(s):  
Daniel M. Curtis ◽  
W. Michael Pullen ◽  
Kevin Helenius ◽  
Michael T. Freehill

Background: Massive, irreparable rotator cuff tears (RCTs) remain a challenging clinical problem with numerous described treatment options. Bursal acromial reconstruction (BAR) represents a promising and evolving technique for a subset of patients with irreparable RCTs. Indications: BAR is indicated for patients with massive, irreparable RCTs with a primary complaint of pain, well-compensated shoulder function, and minimal radiographic degenerative changes of the glenohumeral joint as an alternative to reverse total shoulder arthroplasty or superior capsular reconstruction. Technique Description: Positioning per surgeon preference and diagnostic arthroscopy is performed. Subacromial decompression with a minimal and gentle acromioplasty is performed, followed by assessment of RCT repairability. If the tear is deemed irreparable, acromial measurements in the medial-lateral and anterior-posterior dimensions are obtained. Two pieces of acellular dermal allograft are cut to the acromial dimensions and affixed together using fibrin glue. The reactive side (facing the acromion), medial, and anterior sides of the graft are labeled. Two suture tapes are passed through the corners of the graft and self-locked and run diagonally in a cruciate configuration using an antegrade suture passer. Medial and lateral #2 fiberwire sutures are placed in a luggage-tag configuration. Neviaser (posterior), middle, and anterior acromioclavicular joint portals are created for medial sided suture passage. Medial graft sutures are shuttled through the respective medial portals and the graft is pulled into the subacromial space. The lateral sutures are then removed from percutaneous posterolateral, middle lateral, and anterolateral portals along the acromial edge. Medial sutures are retrieved using a suture grasper subcutaneously on top of the acromion through the percutaneous lateral portals. The sutures are tied through the lateral portals, starting with the medial-lateral sutures, and the knots are buried. Postoperatively, patients are progressed through passive, active-assisted, and active range of motion between weeks 2 and 6 and strengthening is progressed at 6 weeks. Results: Clinical results are lacking in the literature, but anecdotal results in our institution have demonstrated promising early outcomes. Discussion/Conclusion: BAR represents a promising alternative in the array of surgical options for treatment of irreparable RCTs.


2021 ◽  
Vol 10 (2) ◽  
pp. e297-e301
Author(s):  
Dean Wang ◽  
Mark Cubberly ◽  
Wendy E. Brown ◽  
Heenam Kwon ◽  
Jerry C. Hu ◽  
...  

2021 ◽  
Vol 1 (3) ◽  
pp. 263502542110067
Author(s):  
Michael B. Held ◽  
Liana J. Tedesco ◽  
Mario H. Lobao ◽  
T. Sean Lynch

Background: Hip arthroscopy for femoroacetabular impingement (FAI) syndrome continues to gain popularity and indications for its use are expanding. Though low complication rates have previously been reported, there are iatrogenic complications specific to the use of the perineal post, such as pudendal nerve injuries, and possible pressure skin necrosis that warrant concern in the healthy young patient. The risk of these complications are increased during simultaneous bilateral hip arthroscopy. Indications: We describe a new technique, which will prevent such problems by using a postless pink pad technique in order to achieve adequate hip distraction. Technique Description: Arthroscopic investigation begins with proper, safe patient positioning in order to gain access to the hip joint with sufficient joint distraction. In the postless technique, a dense foam pad is utilized in lieu of a perineal post. The static friction between the pad, bed, and the patient counters the manual gross traction necessary to distract the hip joint while preventing the patient from sliding down or off of the operating table. The postless technique avoids pressure to the perineum and also allows for greater range of motion during dynamic intraoperative examination and femoroplasty. After hip distraction, standard portal placement allows for access to the central compartment in order to assess intraarticular pathology. Once identified on diagnostic arthroscopy, appropriate techniques are utilized to correct acetabular-sided pincer lesions, labral tears, and femoral-sided cam deformities. Results: When discussing this technique with patients, it is important to highlight that it diminishes the possibility of iatrogenic pressure injury to the pudendal nerve and skin of the perineum. The risk of these injuries typically occurs when the pudenal nerve is compressed against the post during traction and abduction. As such, postless technique prevents any compression and pressure to these regions. Discussion/Conclusion: Hip arthroscopy is a minimally invasive, low morbidity technique for treating a variety of chondral, ligamentous, and bony conditions of the hip. However, studies suggest that pudenal nerve injury is seen in up to 4.3% of patients following hip arthroscopy. Given avoidance of iatrogenic post complications, we describe a postless technique for achieving hip distraction during hip arthroscopy.


CRANIO® ◽  
1986 ◽  
Vol 4 (2) ◽  
pp. 117-126 ◽  
Author(s):  
Ken-Ichiro Murakami ◽  
Masanori Matsuki ◽  
Tadahiko Iizuka ◽  
Takatoki Ono

2018 ◽  
Vol 53 (24) ◽  
pp. 1533-1538 ◽  
Author(s):  
Simon G F Abram ◽  
Andrew Judge ◽  
David J Beard ◽  
Hannah A Wilson ◽  
Andrew J Price

ObjectivesWe investigated trends and regional variation in the rate of arthroscopic knee surgery performed in England from 1997–1998 to 2016–2017.DesignCross-sectional study of the national hospital episode statistics (HES) for England.MethodsAll hospital episodes for patients undergoing a knee arthroscopy between 1 April 1997 and 31 March 2017 were extracted from HES by procedure code. Age and sex-standardised rates of surgery were calculated using Office for National Statistic population data as the denominator. Trends in the rate of surgery were analysed by procedure both nationally and by Clinical Commissioning Group (CCG).ResultsA total of 1 088 872 arthroscopic partial meniscectomies (APMs), 326 600 diagnostic arthroscopies, 308 618 knee washouts and 252 885 chondroplasties were identified (1 759 467 hospital admissions; 1 447 142 patients). The rate of APM increased from a low of 51/100 000 population (95% CI 51 to 52) in 1997–1998 to a peak at 149/100 000 (95% CI 148 to 150) in 2013–2014; then, after 2014–2015, rates declined to 120/100 000 (95% CI 119 to 121) in 2016–2017. Rates of arthroscopic knee washout and diagnostic arthroscopy declined steadily from 50/100 000 (95% CI 49 to 50) and 47/100 000 (95% CI 46 to 47) respectively in 1997–1998, to 4.8/100 000 (95% CI 4.6 to 5.0) and 8.1/100 000 (95% CI 7.9 to 8.3) in 2016–2017. Rates of chondroplasty have increased from a low of 3.2/100 000 (95% CI 3.0 to 3.3) in 1997–1998 to 51/100 000 (95% CI 50.6 to 51.7) in 2016–2017. Substantial regional and age–group variation in practice was detected. In 2016–2017, between 11% (22/207) and 16% (34/207) of CCGs performed at least double the national average rate of each procedure.ConclusionsOver the last 20 years, and likely in response to new evidence, rates of arthroscopic knee washout and diagnostic arthroscopy have declined by up to 90%. APM rates increased about 130% overall but have declined recently. Rates of chondroplasty increased about 15-fold. There is significant variation in practice, but the appropriate population intervention rate for these procedures remains unknown.


Author(s):  
Hayden Baker ◽  
Jason Dickherber ◽  
Manoj Reddy ◽  
Andrew Rizzi ◽  
Adam Kahn ◽  
...  

AbstractThe purpose of this study was to define the diagnostic value of magnetic resonance imaging (MRI) and plain radiographs (X-ray [XR]) in identifying an osteochondral defect or loose body in patients undergoing operative treatment for patellar instability. A total of 87 patients treated operatively for patellar instability with medial patellofemoral ligament (MPFL) reconstruction between 2015 and 2019 were identified. Inclusion criteria were evidence of clinical patellar instability, preoperative XR and MRI studies, and concomitant diagnostic knee arthroscopy and MPFL reconstruction performed to address patellar instability. Patients were excluded if they had a history of prior procedure for patellar instability on the surgical knee, underwent MPFL reconstruction without concomitant diagnostic knee arthroscopy, or had an anterior cruciate ligament or posterior cruciate ligament deficient knee. Operative notes and arthroscopic images were reviewed to identify osteochondral or chondral injuries and loose bodies noted during diagnostic arthroscopy. The primary outcome was the identification of intra-articular loose bodies, chondral injury, or osteochondral defect on preoperative plain radiographs and MRI in patients with patellar instability. All MRIs were performed on a 3T MRI. The sensitivity and specificity of identifying loose bodies on MRI were 0.52 and 0.92 and on XR were 0.23 and 0.98, respectively. The sensitivity and specificity of identifying osteochondral lesions on MRI were 0.43 and 0.81 and on XR were 0.08 and 0.97, respectively. Of the 87 available reports, 45 (51%) described performing chondroplasty for Outerbridge grade II/III chondral lesions on diagnostic arthroscopy. In conclusion, MRI and XR are poorly sensitive at identifying loose bodies or osteochondral defects after patellar dislocations. The poor sensitivity of imaging studies must be considered when determining whether or not to recommend operative management to a patient with patellar instability. This is a Level IV, diagnostic study.


Author(s):  
Daniel Bakker ◽  
Joost T.P. Kortlever ◽  
Gerald A. Kraan ◽  
Nina Mathijssen ◽  
Joost W. Colaris ◽  
...  

Abstract Background The diagnosis and treatment of scapholunate interosseous ligament (SLIL) pathology is debated and notably variable. This study assessed the influence of diagnostic arthroscopy on treatment recommendations and the interobserver reliability of the arthroscopic classification of SLIL pathology. Methods The influence of diagnostic arthroscopy on treatment recommendations and the reliability of the arthroscopic classification of SLIL pathology were tested in a survey-based experiment. Seventy-seven surgeons evaluated 16 scenarios of people with wrist pain with variation in symptoms, scaphoid shift, time of symptom onset, and MRI appearance of the SLIL. Participants were randomized to view or not to view diagnostic wrist arthroscopy. Factors associated with recommendation for repair, capsulodesis, or tenodesis were analyzed. Results Viewing arthroscopic videos was associated with both offering surgery and a more reconstructive option. Other factors independently associated with recommendation for surgery included greater pain intensity and activity intolerance, women surgeons, an asymmetric scaphoid shift, and a recent onset of symptoms. The interobserver reliability of SLIL classification was slight. Conclusions Diagnostic arthroscopy leads to more surgery, and more invasive surgery, in spite of unreliable assessment of pathology. Clinical Relevance This points to the need to measure the potential benefits and harms of diagnostic wrist arthroscopy among people with wrist pain and no clear diagnosis on interview, examination, and radiographs. Level of Evidence Not applicable.


1994 ◽  
Vol 20 (2) ◽  
pp. 321-342
Author(s):  
Kenneth S. O'Rourke ◽  
Robert W. Ike

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