Arthroscopic reduction of a locked patellar dislocation: a new less invasive technique

Abdelhalim E, Elmrini A, Boutayeb F, Habi S, Maatougui K, Leleu JM (2007) Lateral patellar dislocation with vertical axis rotation of 90 degrees. Am J Emerg Med 25:733.e731-732 Benjamin J, Percy EC (1984) Irreducible lateral dislocation of the patella: a case report. Orthopedics 7:1845–1847 Cooper A (1973) A treatise on dislocations and on fractures of the joints: fractures of the neck of the thigh-bone. Clin Orthop Relat Res 92:3–5 Corso SJ, Thal R, Forman D (1992) Locked patellar dislocation with vertical axis rotation. A case report. Clin Orthop Relat Res 279:190–193 Devgan A, Rohilla R, Jain A, Mehta H, Singh S (2016) Recurrent patellar instability culminating in a vertically rotated and a locked patellar dislocation—a rare entity. J Orthop Case Rep 6:95 ElMaraghy AW, Berry GK, Kreder HJ (2002) Irreducible lateral patellar dislocation with vertical axis rotation: case report and review of the literature. J Trauma Acute Care Surg 53:131–132 Feibel RJ, Dehghan N, Cwinn AA (2007) Irreducible lateral patellar dislocation: the importance of impaction fracture recognition. J Emerg Med 33:11–15 Fithian DC, Paxton EW, Stone ML, Silva P, Davis DK, Elias DA et al (2004) Epidemiology and natural history of acute patellar dislocation. Am J Sports Med 32:1114–1121 Gorczyca J, Grau GF (2000) Irreducible lateral dislocation of patella due to an intact retinaculum. J Orthop Trauma 14:517–519 Grewal B, Elliott D, Daniele L, Reidy J (2016) Irreducible lateral patellar dislocation: a case report and literature review. Ochsner J 16:180–184 Hackl W, Benedetto K, Fink C, Sailer R, Rieger M (1999) Locked lateral patellar dislocation: a rare case of irreducible patellar dislocation requiring open reduction. Knee Surg Sports Traumatol Arthrosc 7:352–355 Higgins A, Khalfaoui MY (2016) Atraumatic extra-articular patellar dislocation with vertical axis rotation: a case study. J Orthop Case Rep 6:58 Huang CJ (2008) Lateral patellar dislocation with vertical axis rotation of the patella after attempted reduction of typical patellar dislocation. Pediatr Emerg Care 24:694–696 Inman VT, Smart BW (1941) Irreducible lateral dislocation of the patella with rotation: a case report. JBJS 23:695–700 Louw P, Jansen van Rensburg N (2012) Irreducible or missed lateral patellar dislocation. SA Orthop J 11:72–75 Lowe M, Meta M, Tetsworth K (2012) Irreducible lateral dislocation of patella with rotation. J Surg Case Rep 2012:10–10 Michels F, Pouliart N, Oosterlinck D (2008) Locked patellar dislocation: a case report. J Med Case Rep 2:371–371 Moed BR, Morawa LG (1982) Acute traumatic lateral dislocation of the patella: an unusual case presentation. J Trauma Acute Care Surg 22:516–518 Nikku R, Nietosvaara Y, Kallio PE, Aalto K, Michelsson J-E (1997) Operative versus closed treatment of primary dislocation of the patella Similar 2-year results in 125 randomized patients. Acta Orthop Scand 68:419–423 Ofluoglu O, Yasmin D, Donthineni R, Yildiz M (2006) Superior dislocation of the patella with early onset patellofemoral arthritis: a case report and literature review. Knee Surg Sports Traumatol Arthrosc 14:350–355 Phaltankar P, Bridle S (2002) Locked lateral patellar dislocation with impaction fracture of patella. Ann R Coll Surg Engl 84:125–126 Sherman SC, Yu A (2004) Patellar dislocation with vertical axis rotation. J Emerg Med 26:219–220 Stanitski CL (1995) Articular hypermobility and chondral injury in patients with acute patellar dislocation. Am J Sports Med 23:146–150 Yang C, Gong Y, Wen X, Liu J, Qi X (2011) Extra-articular patellar dislocation with vertical axis rotation. Knee 18:512–513 Yerimah G, Eisenstein N, Turner R (2013) Irreducible lateral dislocation of patella. BMJ Case Rep 2013. https://doi.org/10.1136/bcr-2013-009832