Patellar-Pubic Percussion Test: Difference between revisions

No edit summary
(corrected reference error)
 
(34 intermediate revisions by 11 users not shown)
Line 1: Line 1:
{{subst:special_test}}
<div class="editorbox">
'''Original Editor '''- [[User:Michael Conaway|Michael Conaway]]
 
'''Top Contributors''' - {{Special:Contributors/{{FULLPAGENAME}}}}  
</div>
 
== Purpose ==
 
To identify occult hip fractures.
 
[[Image:Patellar-pubic percussion test.JPG|300px|Photo: Mike Conaway]]
 
<br>
 
== Technique  ==
 
The Patellar-Pubic Percussion Test is a form of Osteophony or auscultatory percussion which is used in the assessment of bone integrity by analyzing its vibrations through the use of a stethoscope and bony prominence percussion.<ref name="Borgerding et al">Borgerding LJ, Kikillus PJ, Boissonnault WG. Use of the Patellar-Pubic Percussion Test in the Diagnosis and Management of a Patient with a Non-Displaced Hip Fracture. J Manual and Manipulative Therapy.2007;15:E78-E84.</ref>
 
{{#ev:youtube|bZccYojlDvQ|400}} <ref>BJSM Videos. Patellar pubic percussion test, with Mike Reiman. Available from: http://www.youtube.com/watch?v=bZccYojlDvQ [last accessed 25/01/14]</ref>
 
== Sensitivity/Specificity ==
Tiru et al<ref name="Tiru et al">Tiru M, Goh SH, Low BY. Use of percussion as a screening tool in the diagnosis of occult hip fractures. Singapore Med J 2002;43:467-469.</ref> found a sensitivity of .96 and a specificity of .86 for the PPPT in the diagnosis of femoral neck fractures.
 
== Evidence  ==
 
In the United States hip fractures have a yearly incidence of about 300,000.&nbsp; This number is expected to double or possibly triple by the year 2040.&nbsp; Morbidity and mortality are reported to be as high as 14-36% in the first year after injury.<ref name="Perron et al">Perron AD, Miller MD, Brady WJ. Orthopedic Pitfalls in the ED: Radiographically occult hip fracture. Am J Emerg Med 2002;20:234-237.</ref><ref name="Brunner et al">Brunner LC, Eshilian-Oates L, Duo TY. Hip Fractures in adults.Am Fam Phys 2003;68:537-542.</ref> In 2-10% of those patients that present to the ER with a painful hip after trauma, initial radiographs will not show the occult fracture.<ref name="Lubovsky et al">Lubovsky O, Liebergall M, Mattan Y, Weil Y, Moshieff R. Early diagnosis of occult hip fractures: MRI versus CT scan. Injury Int J Care Injured 2005;36:788-792.</ref> Adams et al<ref name="Adams et al">Adams SL, Yarnold PR. Clinical use of the patellar pubic percussion sign in hip trauma. Am J Emerg Med 1997;15:173-175.</ref> reported an interrater agreement of 90.2% for the PPPT.
 
== References  ==
<references />
 
[[Category:Assessment]]
[[Category:EIM_Residency_Project]]
[[Category:Hip]]
[[Category:Musculoskeletal/Orthopaedics]]
[[Category:Special_Tests]]
[[Category:Primary Contact]]
[[Category:Hip - Assessment and Examination]]
[[Category:Hip - Special Tests]]

Latest revision as of 00:47, 3 May 2021

Purpose[edit | edit source]

To identify occult hip fractures.

Photo: Mike Conaway


Technique[edit | edit source]

The Patellar-Pubic Percussion Test is a form of Osteophony or auscultatory percussion which is used in the assessment of bone integrity by analyzing its vibrations through the use of a stethoscope and bony prominence percussion.[1]

[2]

Sensitivity/Specificity[edit | edit source]

Tiru et al[3] found a sensitivity of .96 and a specificity of .86 for the PPPT in the diagnosis of femoral neck fractures.

Evidence[edit | edit source]

In the United States hip fractures have a yearly incidence of about 300,000.  This number is expected to double or possibly triple by the year 2040.  Morbidity and mortality are reported to be as high as 14-36% in the first year after injury.[4][5] In 2-10% of those patients that present to the ER with a painful hip after trauma, initial radiographs will not show the occult fracture.[6] Adams et al[7] reported an interrater agreement of 90.2% for the PPPT.

References[edit | edit source]

  1. Borgerding LJ, Kikillus PJ, Boissonnault WG. Use of the Patellar-Pubic Percussion Test in the Diagnosis and Management of a Patient with a Non-Displaced Hip Fracture. J Manual and Manipulative Therapy.2007;15:E78-E84.
  2. BJSM Videos. Patellar pubic percussion test, with Mike Reiman. Available from: http://www.youtube.com/watch?v=bZccYojlDvQ [last accessed 25/01/14]
  3. Tiru M, Goh SH, Low BY. Use of percussion as a screening tool in the diagnosis of occult hip fractures. Singapore Med J 2002;43:467-469.
  4. Perron AD, Miller MD, Brady WJ. Orthopedic Pitfalls in the ED: Radiographically occult hip fracture. Am J Emerg Med 2002;20:234-237.
  5. Brunner LC, Eshilian-Oates L, Duo TY. Hip Fractures in adults.Am Fam Phys 2003;68:537-542.
  6. Lubovsky O, Liebergall M, Mattan Y, Weil Y, Moshieff R. Early diagnosis of occult hip fractures: MRI versus CT scan. Injury Int J Care Injured 2005;36:788-792.
  7. Adams SL, Yarnold PR. Clinical use of the patellar pubic percussion sign in hip trauma. Am J Emerg Med 1997;15:173-175.