Intramuscular Haematoma A Large Intramuscular Haematoma Coexisting with Lesser Trochanter Osteochondroma Estimated reading: 1 minute 328 views Contributors Clinical History A 35-year old man presented with a medial right thigh mass that he had felt for two weeks. An ultrasound was requested to assess the nature of the mass. Case Description Ultrasound was performed using linear and curvilinear transducers. This revealed a large area of intramuscular haematoma with some linear calcific component within the medial upper thigh compartment. Diagnosis/ Discussion/ Treatment/ Follow up A subsequent MRI revealed a sessile osteochondroma at the right lesser trochanter with no significant cartilage and an adjacent haemorrhagic fluid extending from the right ischiofemoral interval to the adductor compartment caudally. Sonograms B-mode right thigh haematoma Axial view right thigh haematoma CDI showing no flow in the right thigh haematoma Right thigh haematoma with a curvilinear transducer CDI right thigh haematoma Right thigh haematoma with measurement callipers Right and left comparison image of the upper thigh at the level of the haematoma Coronal MRI showing the right thigh haematoma A Large Intramuscular Haematoma Coexisting with Lesser Trochanter Osteochondroma - PreviousIntramuscular HaematomaNext - A Large Intramuscular Haematoma Coexisting with Lesser Trochanter OsteochondromaPeripheral Nerves Published on: November 25, 2024