How to...

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How to use my Blog!

In the left bar, there are two tabs: Archive and Labels.
In the "Archive" tab, you can find my posts in a timeline. In the "Labels" tab, You can find posts according to the medical subjects.
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Silhouette Sign

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Silhouette Sign •  The loss of the lung/soft tissue interface due to the presence of fluid in the normally air-filled lung •  If an intrathoracic opacity is in anatomic contact with a border, then the opacity will obscure that  border •  Commonly seen with the borders of the heart, aorta, chest wall, and diaphragm
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Venous eczema

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Venous eczema  occurs as a result of venous hypertension causing fluid to collect in the tissues. The stasis of this fluid in the soft tissues results in activation of the innate immune response and subsequent inflammation. Venous eczema has the following clinical characteristics: ·          Itchy red, blistered and crusted  plaques ; or dry fissured and  scaly   plaques  on one or both lower legs (commonly mistaken for cellulitis) ·          Atrophie Blanche (white irregular scars surrounded by red spots) ·          Orange-brown patches pigmentation due to haemosiderin deposition ·          Lipodermatosclerosis If you’re not sure if the patient has venous eczema, ask “Is it itchy?” Varicose eczema is often intensely pruritic and this is a common indication for intervention.
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Causes of hyperuricemia

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Causes of hyperuricemia • Drugs: diuretics, ethanol, low-dose salicylates, pyrazinamide, ethambutol, nicotinic acid, and cyclosporine   • Chronic renal failure   • Myeloproliferative and lymphoproliferative disorders (↑ purine metabolism)   • Obesity   • Hypertension   • Hypothyroidism   • Hyperthyroidism   • Familial   • Excessive dietary purines      ➤ It is more common in the summer months because of reduced fluid intake and increased fluid loss.
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