57012

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Corticosteroids are the drug of choice in facial nerve palsy (Bells palsy), especially when initiated within 72 hours of onset. Corticosteroids reduce inflammation and edema of the facial nerve within the narrow facial canal, improving recovery outcomes. Vitamin A and anti-inflammatory drugs are not first-line treatments for facial nerve palsy.

42101

Both Rowe's forceps and Hayton-Williams forceps can be used for reducing or disimpacting the maxilla during surgical management of maxillofacial injuries.

97881

While hypertension can have various health implications, it is not typically associated with delayed wound healing. In contrast, malignancy, diabetes, and infection are known to impair the healing process.

57796

1. It is associated with platelet-specific autoantibodies: This statement is true. ITP is characterized by the presence of autoantibodies that specifically target and destroy platelets, leading to thrombocytopenia (low platelet count).

2. It causes a prolonged bleeding time: This statement is true. In ITP, the low platelet count results in a prolonged bleeding time, as there are fewer platelets available to form a clot.

3. It is often controllable by immunosuppressive treatment: This statement is true. ITP can often be managed with immunosuppressive therapies, such as corticosteroids, intravenous immunoglobulin (IVIG), or other immunosuppressive agents, to help increase platelet counts.

4. It causes more prolonged hemorrhage than hemophilia: This statement is not true. While both ITP and hemophilia can lead to bleeding, the mechanisms are different. Hemophilia is a clotting factor deficiency, which can lead to more severe and prolonged bleeding episodes, especially after trauma or surgery. In contrast, ITP primarily affects the number of platelets rather than the clotting factors. Therefore, the bleeding in hemophilia can be more severe and prolonged compared to that in ITP.

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The classic triad for Thrombotic Thrombocytopenic Purpura (TTP) includes thrombocytopenia, microangiopathic hemolytic anemia (schistocytes), and neurological abnormalities. Kidney damage is another common feature.

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The upper limit of urinary mercury attributed to extensive amalgam restoration is typically considered to be 4 micrograms/g of creatinine. While the actual limit can vary based on the individual and the extent of amalgam fillings, a level of 4 micrograms/g of creatinine is commonly used as a benchmark for evaluating potential health concerns related to mercury exposure from dental amalgam.

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Mefloquine is effective against malaria because it inhibits the DNA replication in the parasites' asexual erythrocytic stages, thus preventing their proliferation.

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Tolerance: The capacity to absorb a drug continuously or in large doses without adverse effect; diminution in the response to a drug after prolonged use.

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Explanation: