Dave has used this test for years to help with his diagnosis, so he was relieved to find a paper that supported its use.   Check out the paper here. Tzortzopoulou AK, Giamarelou P, Tsolia M, Spyridis N, Vakaki M, Passalides A, Zavras N. The Jumping Up (J-Up) Test: Making the Diagnosis of Acute Appendicitis Easier in Children. Glob Pediatr Health. 2019 Nov 11;6:2333794X19884824. doi: 10.1177/2333794X19884824. PMID: 31763374; PMCID: PMC6851606. https://pubmed.ncbi.nlm.nih.gov/31763374/    www.rnzcuc.org.nz [email protected] https://www.facebook.com/rnzcuc https://twitter.com/rnzcuc   Music licensed from www.premiumbeat.com Full Grip by Score Squad   This podcast is intended to assist in ongoing medical education and peer discussion for qualified health professionals.  Please ensure you work within your scope of practice at all times.  For personal medical advice always consult your usual doctor