tophus


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Related to tophus: hyperuricemia, gout
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Synonyms for tophus

a deposit of urates around a joint or in the external ear

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an incrustation that forms on the teeth and gums

References in periodicals archive ?
1] In our hospital, this is the first case of gout tophus, we have encountered in a bipartite patella without a history of previous patella trauma.
The tophus is a nodule composed of a central crystalline core of monosodium urate (MSU) crystals surrounded by a fibrovascular zone made up of inflammatory cells and matrix proteins.
Compressive ulnar neuropathy in the proximal forearm caused by a gouty tophus.
Our patient had an ulcerated tophus with skin necrosis on the first IPJ of right foot.
The ACR/EULAR 2015 gout classification criteria Pattern of Ankle or mid- Podagra (2) joint foot (1) involvement Characteristics One Two Three characteristic characteristics characteristics (1) (2) (3) * Erythema overlying the joint * Cannot bear touch or pressure * Difficulty walking/using the joint Time course of One typical Recurrent typical episode episode (1) typical (>2) episodes (2) * Maximal pain within 24 hours * Resolution of symptoms within 14 days * Complete resolution between attacks Clinical Present (4) evidence of a tophus Serum uric acid <0.
In between setting up all the field hospitals I had the opportunity to observe pre-operative appointments for surgeries such as talipes equino varus repair, tophus gout removal and hallux abducto valgus osteotomy.
Due to vascularization of the granulation tissue around the tophi, one might even see variable enhancement within the same tophus.
Clinical, radiological and laboratory criteria are helpful in the absence of MSU crystals in the aspirated joint fluid or tophus.
One may be tempted to think of Joseph's tophus as purely incidental to the painting, as perhaps a deformity of the model's foot which Martini faithfully represented but which has no significance other than as a testament to the accuracy of his draughtsmanship.
Although the rapid decline in his ambulatory status may not be explained completely by the chronicity of tophaceous gout, it does perhaps suggest that the tophus was undergoing a phase of acute inflammation, with cellular infiltration and inflammatory exudate formation, producing pain and resulting in a critical size increase, which was sufficient enough to produce clinical evidence of cord compression.
Tophus (plural tophi): A hard deposit of crystalline uric acid that may appear as a lump just under the skin, particularly around the joints and at the rim of the ear.
Its 80 mg and 120 mg tablets are indicated for the treatment of chronic hyperuricemia in conditions where urate deposition has already occurred (including a history, or presence of, tophus and/or gouty arthritis).
Dr Pascual's findings are exciting and have further opened a door into an area of tophus development that until now has been somewhat elusive.
He underwent excision of the olecranon bursae and biopsy from the tophus involving first toe three years ago.
Patients also had to have at least one measurable tophus on the hands/wrists and/or feet/ ankles at least 5 mm in width and up to 20 mm in length.