Idiopathic Avascular Necrosis of the Right Hip Masquerading as a Painful Right Knee in an Adult

Emergency Medicine – Merging with Other Specialities: An Update

“…We are also provided opportunities to review unusual presenta-tions in the case reports on primary spontaneous tension haemopneumothorax (27), Horner's syndrome (28) and an unusual case of hip pain (29).…”