Pyruvate Dehydrogenase Complex Deficiency (Animation) : USMLE Step 1

Описание: 📌 𝐅𝐨𝐥𝐥𝐨𝐰 𝐨𝐧 𝐈𝐧𝐬𝐭𝐚𝐠𝐫𝐚𝐦:-   / drgbhanuprakash  
📌𝗝𝗼𝗶𝗻 𝗢𝘂𝗿 𝗧𝗲𝗹𝗲𝗴𝗿𝗮𝗺 𝗖𝗵𝗮𝗻𝗻𝗲𝗹 𝗛𝗲𝗿𝗲:- https://t.me/bhanuprakashdr
📌𝗦𝘂𝗯𝘀𝗰𝗿𝗶𝗯𝗲 𝗧𝗼 𝗠𝘆 𝗠𝗮𝗶𝗹𝗶𝗻𝗴 𝗟𝗶𝘀𝘁:- https://linktr.ee/DrGBhanuprakash

Pyruvate Dehydrogenase Complex Deficiency (Animation) : USMLE Step 1

Pyruvate Dehydrogenase Complex Deficiency (PDCD) is a rare genetic disorder that affects the body's ability to convert carbohydrates into energy. The condition stems from a malfunction in the pyruvate dehydrogenase complex (PDC), a critical enzyme system required for the metabolic pathway that converts pyruvate, derived from glucose, into acetyl-CoA, a key energy-producing substrate in the Krebs cycle.

Etiology: PDCD is caused by mutations in the genes responsible for encoding the components of the PDC, primarily the E1, E2, and E3 subunits. These mutations lead to partial or complete deficiencies in the enzyme complex's activity.

Clinical Manifestations: Symptoms of PDCD can vary widely among affected individuals but often include neurological and developmental abnormalities, such as developmental delay, intellectual disability, ataxia, and seizures. Severe cases may present with lactic acidosis, a buildup of lactic acid in the body due to impaired aerobic metabolism.

Diagnosis: Diagnosis involves a combination of clinical evaluation, laboratory testing for elevated lactate levels, and genetic testing to identify mutations in the genes associated with the PDC.

Management: While there is no cure for PDCD, management strategies focus on dietary modifications to limit carbohydrate intake, thereby reducing the amount of pyruvate needing to be metabolized. Supplemental therapies with thiamine (Vitamin B1), which is a cofactor for the PDC, and ketogenic diets, which reduce reliance on carbohydrates for energy, may also be beneficial.

Prognosis: The prognosis for individuals with PDCD varies depending on the severity of the enzyme deficiency and the effectiveness of management strategies. Early intervention and tailored management plans can improve quality of life and reduce the impact of symptoms.

#fmge #fmgevideos #rapidrevisionfmge #fmgejan2023 #mbbslectures #nationalexitexam #nationalexittest #neetpg #usmlepreparation #usmlestep1 #fmge #usmle #drgbhanuprakash #medicalstudents #medicalstudent #medicalcollege #neetpg2023 #usmleprep #usmlevideos #usmlestep1videos #medicalstudents #neetpgvideos #pdgcomplex #medicalbiochemistry #biochemistry #biochemistryanimation #medicalbiochemistryanimation #usmlebiochemistry