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Medical Community Medicine and Public Health — MCQ ও উত্তর

মেডিকেল ভর্তি · । এই অধ্যায়ে মোট 89টি প্রশ্ন আছে। নিচে প্রথম 10টি প্রশ্ন ও সঠিক উত্তর দেওয়া হলো।

এই অধ্যায়ে সব প্রশ্নে অনুশীলন করুন

  1. The most common cause of chronic kidney disease in the United States is:

    1. Hypertension
    2. Diabetes mellitus
    3. Glomerulonephritis
    4. Polycystic kidney disease

    সঠিক উত্তর: Diabetes mellitus

    ব্যাখ্যা: সমাধান সঠিক উত্তর: Option B The most common cause of chronic kidney disease (CKD) in the United States is diabetes mellitus. Chronic hyperglycemia in diabetes leads to diabetic nephropathy, characterized by glomerular basement membrane thickening, mesangial expansion, and eventual glomerulosclerosis. This progressive damage reduces kidney function over time, making diabetes the leading contributor to CKD and end-stage renal disease. Early detection and glycemic control are crucial to slowing CKD progression in diabetic patients. Reference: Harrison's Principles of Internal Medicine, J. Larry Jameson, 20th Edition.

  2. The most common endocrine disorder worldwide is:

    1. Hypothyroidism due to iodine deficiency
    2. Type 1 diabetes mellitus
    3. Cushing's syndrome
    4. Acromegaly

    সঠিক উত্তর: Hypothyroidism due to iodine deficiency

    ব্যাখ্যা: সমাধান সঠিক উত্তর: Option A Hypothyroidism due to iodine deficiency is the most common endocrine disorder worldwide because iodine is essential for thyroid hormone synthesis. In regions with iodine deficiency, decreased hormone production leads to hypothyroidism and goiter formation. This condition is highly prevalent in areas lacking iodized salt, affecting large populations. Early recognition and iodine supplementation are critical for prevention. Other endocrine disorders, such as Type 1 diabetes or Cushing’s syndrome, have lower prevalence globally. Thus, iodine deficiency hypothyroidism remains the leading cause in terms of global public health impact.Reference: Harrison's Principles of Internal Medicine, J. Larry Jameson, 20th Edition.

  3. Which of the following is the leading cause of irreversible blindness worldwide?

    1. Glaucoma
    2. Cataract
    3. Diabetic retinopathy
    4. Age-related macular degeneration

    সঠিক উত্তর: Glaucoma

    ব্যাখ্যা: সমাধান সঠিক উত্তর: Option A Glaucoma is the leading cause of irreversible blindness worldwide because it causes progressive optic nerve damage due to increased intraocular pressure or vascular insufficiency. Unlike cataracts, which are reversible with surgery, glaucomatous damage results in permanent loss of retinal ganglion cells and visual field defects. Early detection and management, including medical therapy and surgical interventions like trabeculectomy or laser trabeculoplasty, are crucial to prevent progression. Once visual field loss occurs, it cannot be restored, making it the primary cause of irreversible blindness globally. Reference: Principles and Practice of Ophthalmology, G. Michael Gazzard, 4th Edition.

  4. What is the primary function of dietary fiber?

    1. Digestive health
    2. Energy storage
    3. Protein synthesis
    4. Hormone production

    সঠিক উত্তর: Digestive health

    ব্যাখ্যা: সমাধান সঠিক উত্তর: Option A The primary function of dietary fiber is to promote digestive health. It adds bulk to stool and facilitates its passage through the intestines, preventing constipation. Additionally, fiber supports a healthy gut microbiota by serving as a substrate for fermentation, which produces beneficial short-chain fatty acids. These actions help maintain bowel regularity and reduce the risk of colorectal diseases. Unlike macronutrients, fiber is not digested for energy and does not participate in protein synthesis or hormone production. Reference: Guyton and Hall Textbook of Medical Physiology, Guyton AC, Hall JE, 14th Edition.

  5. The primary purpose of a discharge certificate is to:

    1. Summarize treatment and condition at discharge
    2. Certify death
    3. Authorize surgery
    4. Prescribe medication

    সঠিক উত্তর: Summarize treatment and condition at discharge

    ব্যাখ্যা: সমাধান সঠিক উত্তর: Option A The primary purpose of a discharge certificate is to summarize the patient's treatment and condition at the time of discharge. It provides a clear and concise record of the hospital stay, including diagnosis, procedures performed, clinical progress, and recommendations for follow-up care. This document ensures continuity of care by informing the next healthcare provider about the patient’s status and ongoing management needs. Unlike death certification or surgical authorization, the discharge certificate focuses on the patient’s overall clinical journey and recovery status. This is essential for both medico-legal documentation and patient communication.Reference: Schwartz’s Principles of Surgery, F. Charles Brunicardi, 11th Edition.

  6. What is the ICD-10 code for type 2 diabetes mellitus?

    1. E11
    2. E10
    3. E12
    4. E13

    সঠিক উত্তর: E11

    ব্যাখ্যা: সমাধান সঠিক উত্তর: Option A The ICD-10 code E11 specifically designates Type 2 diabetes mellitus, distinguishing it from other types of diabetes. Type 2 diabetes is characterized by insulin resistance and relative insulin deficiency, unlike Type 1 diabetes (coded as E10), which is an autoimmune condition leading to absolute insulin deficiency. Codes E12 and E13 refer to less common or other specified diabetes types. Accurate coding ensures proper classification for diagnosis, treatment, and epidemiological tracking, making E11 the correct and universally accepted code for Type 2 diabetes mellitus.Reference: ICD-10 Classification of Diseases, World Health Organization, 2016.

  7. Which of the following best describes the main objective of community medicine?

    1. Focusing on individual patient management
    2. Emphasizing only surgical interventions
    3. Delivering health care to communities through prevention and health promotion
    4. Providing specialized tertiary care

    সঠিক উত্তর: Delivering health care to communities through prevention and health promotion

    ব্যাখ্যা: সমাধান সঠিক উত্তর: Option C Community medicine primarily aims to improve the health of populations by focusing on prevention, health promotion, and control of diseases at the community level. It emphasizes applying epidemiological principles to identify health needs and implement strategies that prevent illness and promote wellness before individual treatment is necessary. Unlike options focused on individual care or surgical interventions, community medicine targets health determinants and social factors to reduce disease burden on a large scale. This proactive approach helps in optimizing resource utilization and achieving sustainable health outcomes for entire communities. Reference: Park's Textbook of Preventive and Social Medicine, K. Park, 25th Edition.

  8. A vector in public health is best defined as:

    1. A contaminated surface
    2. An organism that transmits disease from one host to another
    3. A genetic mutation
    4. A chemical agent causing infection

    সঠিক উত্তর: An organism that transmits disease from one host to another

    ব্যাখ্যা: সমাধান সঠিক উত্তর: Option B A vector in public health is an organism, typically an insect or arthropod, that carries and transmits infectious pathogens between humans or from animals to humans. This transmission facilitates the spread of diseases such as malaria, dengue, and Lyme disease. Unlike contaminated surfaces or genetic mutations, vectors actively transfer the pathogen from an infected host to a susceptible one, making them crucial targets in disease control and prevention strategies. Understanding vectors is essential for interrupting disease transmission cycles.Reference: Harrison's Principles of Internal Medicine, Kasper et al., 20th Edition.

  9. What is the primary function of epidemiology in public health?

    1. Providing direct patient care
    2. Studying the distribution and determinants of diseases in populations
    3. Manufacturing vaccines
    4. Developing new surgical techniques

    সঠিক উত্তর: Studying the distribution and determinants of diseases in populations

    ব্যাখ্যা: সমাধান সঠিক উত্তর: Option B The primary function of epidemiology in public health is studying the distribution and determinants of diseases in populations. This involves identifying patterns, causes, and effects of health and disease conditions to inform prevention strategies and control measures. Unlike direct patient care or surgical innovation, epidemiology focuses on population-level data to guide public health decisions and policies. Understanding these factors enables effective intervention planning to reduce disease burden and improve community health outcomes.Reference: *Epidemiology: Beyond the Basics*, Moyses Szklo, 4th Edition.

  10. A key component of effective health communication is:

    1. Ignoring local beliefs
    2. Use of complex medical jargon
    3. Focusing only on written materials
    4. Clear and culturally appropriate messages

    সঠিক উত্তর: Clear and culturally appropriate messages

    ব্যাখ্যা: সমাধান সঠিক উত্তর: Option D Effective health communication relies on clear and culturally appropriate messages to ensure that information is understood and accepted by diverse patient populations. This approach respects local beliefs and practices, which enhances trust and engagement. Using language and examples that resonate with the community prevents misunderstandings and promotes adherence to medical advice. In contrast, complex jargon or ignoring cultural context can lead to confusion or resistance. Therefore, tailoring messages helps improve health outcomes by making communication both accessible and relevant. Reference: Health Communication in Clinical Practice, Gloria Bonilla, 2nd Edition.

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