J Ayub Med Coll Abbottabad
December 2024
Hydrometrocolpos (HMC) is a rare pediatric condition characterized by significant enlargement of the uterus and vagina due to the accumulation of fluid, generally caused by a blockage in the lower vagina. This disorder typically presents in newborns with the retention of normal genital tract secretions. The following case report highlights the clinical features, diagnostic process, and treatment of HMC in a newborn.
View Article and Find Full Text PDFBackground Megaloblastic anemia is characterized by abnormally large red blood cells caused by a deficiency in either vitamin B12 or folic acid, both of which are essential for DNA synthesis. Vitamin B12 insufficiency can lead to severe neurological damage, making early identification of vitamin B12 deficiency crucial to prevent irreversible harm. Vitamin B12 deficiency results in decreased levels of holotranscobalamin (Holo-TC) and increased levels of methylmalonic acid (MMA).
View Article and Find Full Text PDFTargeted temperature management (TTM), specifically therapeutic hypothermia, has been proposed to provide neuroprotective and mortality benefits for out-of-hospital cardiac arrest (OHCA) survivors. This proposition was based on small-scale trials from the early 2000s, leading to its incorporation into various international guidelines. The proposed neuroprotective mechanisms include reducing cerebral metabolic rate, stabilizing the blood-brain barrier, reducing the release of excitatory neurotransmitters, and suppressing apoptotic pathways.
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