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لتنسون هاي النقاط ترا مهمه وتجي

🛑 انتبهو طلاب ! داء الكيسات cysticercosis : يصير عند ابتلاع البيوض eggs الي تتحول الى كيسات (cysticerci) بجسم الانسان مو ابتلاع الكيسات نفسهن .. 👍

🤭🏹 انتبهوا …….

C B B C B B C

Why can Strongyloides cause life-threatening infection in immunocompromised patients? A. Increased egg production B. Loss of autoinfection control C. Liver cyst formation D. Blockage of intestine ⸻ Which stage is responsible for lung symptoms? A. Rhabditiform larvae migrating in tissue B. Filariform larvae migrating through bloodstream C. Eggs released in intestine D. Adult worms in colon only Why is hyperinfection syndrome associated with corticosteroids? A. Steroids kill larvae directly B. Steroids enhance IgE response C. Steroids suppress Th2 response → loss of eosinophil control D. Steroids increase stool egg output A stool exam is negative but clinical suspicion is high for Strongyloides. Best next test? A. Urine microscopy B. Serology (ELISA) C. Blood culture D. Liver biopsy Which feature explains chronic persistence of infection for years? A. Encysted eggs in liver B. Autoinfection cycle C. Adult worms in bloodstream D. External reinfection only Which statement is TRUE? A. Humans are definitive but dead-end hosts B. Infection requires ingestion of eggs C. Filariform larvae are infective stage D. Diagnosis depends on adult worms in stool

Which finding BEST differentiates Strongyloides from hookworm? A. Skin penetration stage B. Intestinal infection C. Larvae in stool D. Eosinophilia 🌝🌝🌝🌝

B C B B C B B B

Which stage migrates through the lungs? A. Eggs B. Rhabditiform larvae C. Filariform larvae D. Adult worm Which condition increases risk of hyperinfection syndrome? A. Diabetes only B. Immunosuppression (steroids / AIDS) C. High protein diet D. Vaccination Why is stool examination sometimes negative in Strongyloides infection? A. Eggs are destroyed in intestine B. Larvae are few and intermittent C. Worm lives only in blood D. Infection is always acute The main pathological mechanism in severe Strongyloides infection is: A. Mechanical obstruction B. Auto-reinfection and dissemination C. Liver fibrosis D. Muscle cyst formation

A patient on corticosteroids develops severe disseminated Strongyloides infection. This is mainly due to: A. Increased antibody production B. Autoinfection cycle activation C. Decreased liver function D. Bacterial co-infection only

Which feature is UNIQUE to Strongyloides stercoralis? A. Eggs in stool B. Autoinfection cycle C. Liver cyst formation D. Adult worm in blood In Strongyloides infection, the diagnostic stage found in stool is: A. Eggs B. Adult worm C. Larvae D. Cysts Which route is the most common entry of infection? A. Ingestion of contaminated meat B. Skin penetration by larvae C. Mosquito bite D. Inhalation of eggs

تسبب مرض الدودة القوية strongyloidiasis هي قويه يعني دورة حياتها مرتين مره داخل الجسم ومره من تعيش بشكل حر بالتربه راح تدخل من القدم وتروح للرئة يا مكان ؟ حويصلات هوائية و بعدين قصبات و بعدين تبلع زين إذا معده فراح تتحول دوده بالغه و تعبس وين ؟ بالجدار وتنتج بيوض و هناك راح يفقس البيض و بكون يرقات تخرج مع البراز زين هاي يرقه راح ترجع مره ثانيه تتحول شكل معدي واذا تحولت ؟ بعد مراح تخرج من الجسم يعني شنو ؟! Outoinfection وهم ترجع للرئة و إذا رادت تخرج اليرقه راح تخرج من anus ونوب تعيد نفس السالفه وتدخل من الجلد فد مكروه ايع مهم المرضى مالها ماعدهم اعراض لان خبيثه تسبب إسهال مائي تسمم دم التهاب رؤي تعتمد بالتشخيص ع وجود يرقه

Strongyloides stercoralis هاي دوده القوة لان بدايتها strong تدخل الجلد عبر القدم من يمشي ع التربه و نكمل حياتها بالجسم اكثر شي مهم انه تعيد أصابع نفسها إذا دخلت الجسم راح تروح للدم و بعدين رئة و بعدين يصير ابتلاع ثم أمعاء و تستقر هناك من كلت تعيد اصابه نفسها يعني هاي Autoinfection خطيرة كلش لان إذا شخص مناعته ضعيفه راح تنتشر بكل جسمه و تصير عدوى أعراضها اكيد بما انه دخلت من القدم فراح تسوي حكه هناك و اكيد إسهال و سعال واهم شي ارتفاع ال eosinophils

trichinosis سبب

A patient presents with muscle pain, fever, and periorbital edema after eating undercooked pork. What is the most likely diagnosis? A. Taenia solium B. Ascaris lumbricoides C. Trichinella spiralis D. Enterobius vermicularis

A key laboratory finding in Trichinella spiralis infection is: A. Neutropenia B. Eosinophilia C. Thrombocytopenia D. Lymphopenia Which of the following is the BEST diagnostic method? A. Stool examination B. Urine analysis C. Muscle biopsy D. Skin scraping Which tissue is primarily affected in Trichinella infection? A. Liver B. Intestine C. Brain D. Skeletal muscle What is the infective stage of Trichinella spiralis? A. Eggs B. Larvae in muscle C. Adult worm D. Cyst in intestine

Which of the following is TRUE about Trichinella spiralis? A. Humans are intermediate hosts B. Infection occurs by ingestion of eggs C. Larvae encyst in muscle D. It is transmitted by mosquito