Halo sign

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The halo sign is a finding on ultrasound that suggests the diagnosis of temporal arteritis.^[1] The standard diagnostic test for temporal arteritis is biopsy; however, ultrasound and MRI^[2] show promise for replacing it.

References

↑ Schmidt W, Kraft H, Vorpahl K, Völker L, Gromnica-Ihle E (1997). "Color duplex ultrasonography in the diagnosis of temporal arteritis". N Engl J Med. 337 (19): 1336–42. PMID 9358127.
↑ Bley T, Brink I, Reinhard M (2006). "[Imaging procedures for giant cell arteritis (Horton's disease)]". Ophthalmologe. 103 (4): 308–16. PMID 16538476.

Template:Skin and subcutaneous tissue symptoms and signs Template:Nervous and musculoskeletal system symptoms and signs Template:Urinary system symptoms and signs Template:Cognition, perception, emotional state and behaviour symptoms and signs Template:Speech and voice symptoms and signs Template:General symptoms and signs

Template:WikiDoc Sources

[1] Schmidt W, Kraft H, Vorpahl K, Völker L, Gromnica-Ihle E (1997). "Color duplex ultrasonography in the diagnosis of temporal arteritis". N Engl J Med. 337 (19): 1336–42. PMID 9358127.

[2] Bley T, Brink I, Reinhard M (2006). "[Imaging procedures for giant cell arteritis (Horton's disease)]". Ophthalmologe. 103 (4): 308–16. PMID 16538476.

[1]

[2]

v t e Symptoms and signs: circulatory (R00–R03, 785)
Cardiovascular	Template:Navbox subgroup
Myeloid/blood	Template:Navbox subgroup

v t e Symptoms and signs: respiratory system (R04–R07, 786)
Hemorrhage	Epistaxis Hemoptysis
Abnormalities of breathing	Respiratory sounds Stridor Wheeze Crackles Rhonchi Hamman's sign Apnea Dyspnea Hyperventilation/Hypoventilation Hyperpnea/Tachypnea/Hypopnea/Bradypnea Orthopnea/Platypnea Trepopnea Biot's respiration Cheyne-Stokes respiration Kussmaul breathing Hiccup Mouth breathing/Snoring Breath-holding
Other	Asphyxia Cough Pleurisy Sputum Respiratory arrest Hypercapnia/Hypocapnia Pectoriloquy: Whispered pectoriloquy Egophony Bronchophony Pleural friction rub Fremitus Silhouette sign
Chest, general	Chest pain Precordial catch syndrome

v t e Symptoms and signs: digestive system and abdomen (R10–R19, 787,789)
GI tract	Template:Navbox subgroup
Accessory	Hepatosplenomegaly/Hepatomegaly Jaundice
Abdominopelvic	Ascites
Abdominal – general	Abdominal pain (Acute abdomen, Colic, Baby colic) Splenomegaly Abdominal guarding · Abdominal mass · Rebound tenderness Shifting dullness · Bulging flanks · Puddle sign · Fluid wave test

v t e Symptoms and signs: Symptoms concerning nutrition, metabolism and development (R62–R64, 783)
Ingestion/Weight	decrease: Anorexia • Weight loss/Cachexia/Underweight increase: Polyphagia • Polydipsia • Orexigenia • Weight gain
Growth	Delayed milestone • Failure to thrive • Short stature (e.g., Idiopathic)

Halo sign

References

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