Interprofessional Collaboration — MCQs
Which of the following is NOT a core component of the WHO's global STI control strategy?
Novus actus interveniens is related to?
In implementation of a health programme, best thing to do is -
What is the primary purpose of a clinical case discussion in a medical conference?
IMCI approach developed by WHO encompasses the following childhood illnesses Except
A 60-year-old male with a history of diabetes and hypertension is found unconscious. On examination, his pulse rate is 120/min and BP is 160/100 mm Hg. What is the next step in management?
Obesity is associated with decreased risk of:
Which is the first center activated before skilled voluntary movements?
Which is the function of the tube mentioned below?
Which of the following statements about hemoptysis is false?
Interprofessional Collaboration Indian Medical PG Practice Questions and MCQs
Question 1: Which of the following is NOT a core component of the WHO's global STI control strategy?
- A. Case management
- B. Universal mandatory screening (Correct Answer)
- C. Strategic information systems
- D. Prevention services
Explanation: ***Universal mandatory screening*** - While screening is part of STI control, **universal mandatory screening** for all STIs in the general population is not a core component of the WHO's strategy due to feasibility, cost, and ethical considerations. - The strategy emphasizes **targeted screening** for at-risk populations and opportunistic screening. *Case management* - **Case management**, including accurate diagnosis and effective treatment, is a critical component for managing current infections and preventing further transmission. - This involves syndromic or etiologic approaches to treatment and partner notification. *Strategic information systems* - **Strategic information systems** are essential for monitoring trends, evaluating interventions, and informing policy decisions related to STI control. - This includes surveillance data, program monitoring, and research. *Prevention services* - **Prevention services** are a cornerstone of the WHO's strategy, aiming to reduce the incidence of new infections. - These services encompass health education, condom promotion and distribution, vaccination, and pre-exposure prophylaxis (PrEP).
Question 2: Novus actus interveniens is related to?
- A. Therapeutic misadventure
- B. Facts speaking for itself
- C. Contributory negligence
- D. Breaking of chain (Correct Answer)
Explanation: ***Breaking of chain*** - **Novus actus interveniens** (a new intervening act) is a legal concept referring to an event that breaks the **chain of causation** between an initial act of negligence and the resulting harm. - This means that a new, independent act occurs that is so significant it negates the responsibility of the original wrongdoer for the final outcome. *Therapeutic misadventure* - This refers to an **unforeseen complication** or adverse event that occurs during a medical or surgical procedure despite appropriate care being taken. - It does not necessarily involve a break in the chain of causation, as the misadventure is typically directly related to the initial medical intervention. *Facts speaking for itself* - This translates to the legal doctrine of **res ipsa loquitur**, which means "the thing speaks for itself." - It applies when an injury is of such a nature that it would not ordinarily occur without negligence, and the instrumentality causing the injury was under the exclusive control of the defendant. It's about establishing negligence, not breaking causation. *Contributory negligence* - This is a defense in tort law where the plaintiff's own **negligence contributed** to their injury, thereby reducing or sometimes barring their recovery. - While it deals with fault, it's distinct from novus actus interveniens, which focuses on whether the original defendant's act directly caused the final harm.
Question 3: In implementation of a health programme, best thing to do is -
- A. Discussion with leaders in community and implement accordingly
- B. Discussion with people in community and decide according to it
- C. Discussion and decision taken by the health ministry regarding implementation
- D. Discussion with doctors in PHC and implement accordingly (Correct Answer)
Explanation: ***Discussion with doctors in PHC and implement accordingly*** - **Primary Healthcare (PHC) doctors** possess critical hands-on knowledge of common health issues, local demographics, and daily health challenges faced by the community. - Their involvement ensures the program is **practically viable** and tailored to the specific needs and resources available at the grassroots level for effective implementation. *Discussion with leaders in community and implement accordingly* - While engaging community leaders is important for acceptance and dissemination, they may lack the **medical expertise** required to design effective and clinically sound health interventions. - Relying solely on leaders might lead to programs that are **socially acceptable but not medically optimal** or comprehensive. *Discussion with people in community and decide according to it* - Involving the community is crucial for program adherence and understanding local needs, but **laypersons** may not have the necessary medical knowledge to make informed decisions about complex health interventions. - Their input is valuable for relevance and acceptance, but medical and public health expertise is required for program design and implementation to ensure **efficacy and safety**. *Discussion and decision taken by the health ministry regarding implementation* - The health ministry sets policies and provides overall strategic direction, but they often lack direct, **on-the-ground understanding** of specific local health issues and implementation challenges. - A top-down approach without involving local healthcare providers can lead to programs that are **not feasible** or effective in the local context.
Question 4: What is the primary purpose of a clinical case discussion in a medical conference?
- A. Discussion by 4-8 qualified medical professionals (Correct Answer)
- B. Structured teaching sessions
- C. Series of individual case presentations
- D. Groups sharing individual clinical experiences
Explanation: **Discussion by 4-8 qualified medical professionals** - Clinical case discussions are primarily designed for **in-depth analysis** and collaborative problem-solving by a small panel of experts. - This format allows for diverse perspectives and a comprehensive evaluation of **diagnostic and management strategies** [1]. *Series of individual case presentations* - While case presentations are part of medical conferences, a "clinical case discussion" implies a more **interactive and analytical session** rather than just a series of reports. - This option lacks the element of **collaborative discussion** and expert input that defines the primary purpose [1]. *Groups sharing individual clinical experiences* - This describes a more informal exchange of experiences, which might happen in various settings, but a formal "clinical case discussion" at a conference is more **structured and panel-driven**. - The focus is less on general experience sharing and more on **specific case analysis** by a designated group of professionals. *Structured teaching sessions* - While clinical case discussions can have educational value, their primary purpose isn't solely teaching but rather **collaborative problem-solving and critical analysis** of complex cases. - Teaching sessions often follow a didactic approach, whereas case discussions are more **dynamic and interactive** [1].
Question 5: IMCI approach developed by WHO encompasses the following childhood illnesses Except
- A. Measles
- B. Malaria
- C. Diarrhoea
- D. Chicken pox (Correct Answer)
Explanation: ***Chicken pox*** - The **Integrated Management of Childhood Illness (IMCI)** strategy focuses on major causes of childhood morbidity and mortality in developing countries. - **Chickenpox** is generally a self-limiting viral illness in otherwise healthy children and is not a primary focus of the IMCI guidelines for acute management. *Measles* - **Measles** is a highly contagious and potentially severe childhood illness that is explicitly covered in the IMCI guidelines. - Due to its high morbidity and mortality rates, especially in malnourished children, IMCI includes guidance on its recognition, classification, and management. *Malaria* - **Malaria** is a leading cause of childhood death in many endemic regions and is a core component of the IMCI strategy. - IMCI provides clear algorithms for the assessment, classification, and treatment of malaria, particularly in children under five. *Diarrhoea* - **Diarrhoea** is one of the most common causes of illness and death in young children, making it a critical disease addressed by the IMCI approach. - IMCI includes detailed protocols for assessing dehydration, classifying the severity of diarrhoea, and guiding treatment.
Question 6: A 60-year-old male with a history of diabetes and hypertension is found unconscious. On examination, his pulse rate is 120/min and BP is 160/100 mm Hg. What is the next step in management?
- A. Order CT scan
- B. Check blood glucose (Correct Answer)
- C. Administer intravenous mannitol
- D. Immediately reduce BP with antihypertensives
Explanation: **Explanation:** In any patient presenting with an altered sensorium or unconsciousness, the immediate priority is to address the **"ABC" (Airway, Breathing, Circulation)** followed by identifying reversible metabolic causes. **1. Why "Check blood glucose" is the correct answer:** Hypoglycemia is a common, life-threatening, yet rapidly reversible cause of unconsciousness, especially in patients with a history of diabetes who may be on insulin or oral hypoglycemic agents. It is often referred to as a "medical chameleon" because it can mimic stroke or other neurological emergencies. Checking capillary blood glucose (CBG) is a bedside test that provides immediate results, allowing for life-saving intervention (IV Dextrose) before irreversible brain damage occurs. **2. Why the other options are incorrect:** * **Order CT scan:** While a CT scan is essential to rule out an intracranial hemorrhage or infarct, it should only be performed *after* metabolic causes like hypoglycemia have been excluded. * **Administer intravenous mannitol:** Mannitol is used to reduce intracranial pressure (ICP). Administering it without a diagnosis of cerebral edema or mass effect is premature and potentially harmful. * **Immediately reduce BP:** In the acute setting of a possible stroke or metabolic crisis, the elevated BP (160/100 mmHg) may be a compensatory response (Cushing’s reflex) or a result of sympathetic overactivity. Rapidly lowering BP can compromise cerebral perfusion pressure. **High-Yield Clinical Pearls for NEET-PG:** * **Whipple’s Triad:** Symptoms of hypoglycemia, low plasma glucose, and relief of symptoms after glucose administration. * **Rule of Thumb:** In any "Coma" case, always think of **DON'T** (Dextrose, Oxygen, Naloxone, Thiamine) as part of the initial assessment. * **Hypertension in Unconscious Patients:** Never treat blood pressure aggressively in the initial minutes unless it exceeds 220/120 mmHg or there is evidence of end-organ damage (e.g., aortic dissection).
Question 7: Obesity is associated with decreased risk of:
- A. Hypertension
- B. Hyperuricemia
- C. Osteoporosis (Correct Answer)
- D. Heart disease
Explanation: The correct answer is **Osteoporosis**. While obesity is a major risk factor for numerous metabolic and cardiovascular disorders, it paradoxically exerts a protective effect against bone loss and osteoporosis. **Why Osteoporosis is the correct answer:** The relationship between obesity and increased bone mineral density (BMD) is mediated by several mechanisms: 1. **Mechanical Loading:** Increased body weight places greater mechanical stress on bone-bearing joints, stimulating osteoblast activity and bone formation (Wolff’s Law). 2. **Hormonal Factors:** Adipose tissue contains the enzyme **aromatase**, which converts androgens into **estrogens** [1]. Higher circulating estrogen levels in obese individuals inhibit osteoclast activity, thereby reducing bone resorption. 3. **Hyperinsulinemia:** Obesity is often associated with insulin resistance; high insulin levels can directly promote bone formation. **Why the other options are incorrect:** * **Hypertension:** Obesity leads to increased sympathetic nervous system activity, activation of the Renin-Angiotensin-Aldosterone System (RAAS), and physical compression of the kidneys by visceral fat, all of which elevate blood pressure. * **Hyperuricemia:** Adiposity is strongly linked to increased production and decreased renal excretion of uric acid, often leading to gout. * **Heart Disease:** Obesity is a core component of Metabolic Syndrome, contributing to dyslipidemia, systemic inflammation, and atherosclerosis, significantly increasing the risk of Coronary Artery Disease (CAD) [2]. **NEET-PG High-Yield Pearls:** * **The Obesity Paradox:** Although obesity protects against osteoporosis, it significantly increases the risk of **Osteoarthritis** (especially of the knees) due to chronic mechanical wear. * **Adiponectin:** In obesity, levels of Adiponectin (an anti-inflammatory adipokine) are actually **decreased**, while Leptin levels are increased [2]. * **Pickwickian Syndrome:** Also known as Obesity Hypoventilation Syndrome, characterized by the triad of Obesity (BMI >30), sleep-disordered breathing, and daytime hypercapnia (PaCO2 >45 mmHg).
Question 8: Which is the first center activated before skilled voluntary movements?
- A. Neocortex (Correct Answer)
- B. Hypothalamus
- C. Pons
- D. Medulla
Explanation: The execution of a skilled voluntary movement follows a specific hierarchical sequence. The **Neocortex** (specifically the association areas, premotor cortex, and supplementary motor area) is the first center activated [1]. This is where the "idea" or "plan" for movement originates [1]. Before the primary motor cortex (M1) sends the final signal down the corticospinal tract, these higher cortical areas integrate sensory information and motor memory to program the complex sequence of muscle contractions required for skilled tasks [1]. **Analysis of Options:** * **A. Neocortex (Correct):** The prefrontal cortex and motor association areas are responsible for the higher-order planning and initiation of voluntary actions [1]. Electrophysiological studies (like the "readiness potential") show cortical activity occurs hundreds of milliseconds before the actual movement. * **B. Hypothalamus:** This is the primary center for visceral and endocrine control (homeostasis). It regulates temperature, hunger, and thirst, but does not initiate voluntary motor planning. * **C. Pons:** Acts as a relay station between the cortex and cerebellum and contains nuclei for cranial nerves [1]. While it facilitates motor pathways, it is not the site of initiation. * **D. Medulla:** Contains vital centers (respiratory, cardiovascular) and the decussation of pyramids [1]. It is an execution pathway, not a planning center. **High-Yield Clinical Pearls for NEET-PG:** * **Sequence of Activation:** Association Cortex → Basal Ganglia/Cerebellum → Premotor/Supplementary Motor Cortex → Primary Motor Cortex [2]. * **Supplementary Motor Area (SMA):** Specifically involved in planning *complex* sequences (e.g., playing a piano) [1]. * **Readiness Potential (Bereitschaftspotential):** An EEG finding recorded over the precentral and parietal cortical areas that precedes voluntary movement.
Question 9: Which is the function of the tube mentioned below?
- A. Barium enema
- B. Soap water enema
- C. Nasogastric feeding
- D. Gastric lavage (Correct Answer)
Explanation: The question refers to the **Ewald tube** or a large-bore **Boas tube**, which are specifically designed for **Gastric Lavage**. ### Why Gastric Lavage is Correct Gastric lavage involves the evacuation of stomach contents. The tube used is typically a large-bore orogastric tube (36–40 French for adults). The large diameter is essential to allow the passage of intact tablets, pill fragments, and debris that would otherwise clog a standard nasogastric tube. It is primarily indicated in life-threatening oral drug overdoses if the patient presents within 1 hour of ingestion ("the golden hour"). ### Why Other Options are Incorrect * **Barium/Soap Water Enema:** These procedures require a rectal tube or a Foley-type catheter with an inflatable balloon to be inserted into the anal canal to deliver contrast or laxative solutions into the colon, not the stomach. * **Nasogastric (NG) Feeding:** This utilizes a **Ryle’s tube**, which is much thinner (usually 12–16 French) and longer. It is designed for nasal insertion to provide enteral nutrition or low-pressure suction, making it unsuitable for rapid evacuation of large particulate matter. ### High-Yield Clinical Pearls for NEET-PG * **Positioning:** For gastric lavage, the patient should be placed in the **Left Lateral Decubitus position** with the head tilted down (Trendelenburg) to prevent the contents from passing through the pylorus. * **Contraindications:** Lavage is contraindicated in the ingestion of **corrosives** (risk of perforation) and **hydrocarbons** (high aspiration risk). * **Complications:** The most serious complication is **aspiration pneumonia**; hence, airway protection (intubation) is mandatory if the patient has a decreased GCS. * **Size Tip:** Remember, for lavage, "the bigger, the better" to prevent clogging.
Question 10: Which of the following statements about hemoptysis is false?
- A. Massive hemoptysis is defined as bleeding greater than 600 ml in 24 hours.
- B. In 90% of cases, hemoptysis originates from bronchial arteries.
- C. CT chest is the initial investigation performed. (Correct Answer)
- D. In an unstable patient, rigid bronchoscopy is performed to identify the bleeding site.
Explanation: The correct answer is **C**. While CT angiography is highly sensitive for identifying the site of bleeding, the **initial investigation** for any patient presenting with hemoptysis is a **Chest X-ray (CXR)**. CXR is quick, cost-effective, and can identify common causes like pneumonia, masses, or cavitation [1]. If the CXR is negative and clinical suspicion remains high, a CT scan follows. **Analysis of other options:** * **Option A:** Massive hemoptysis is traditionally defined as **>600 ml of blood in 24 hours** (or >100-150 ml/hr). However, the clinical definition often focuses on the threat to the airway and hemodynamic stability rather than exact volume. * **Option B:** The lungs have a dual blood supply. While the pulmonary arteries handle 99% of blood flow (low pressure), **90% of hemoptysis cases originate from the bronchial arteries**, which are under high systemic pressure [3]. * **Option D:** In hemodynamically unstable patients with massive bleeding, **rigid bronchoscopy** is the procedure of choice. It allows for better airway control, superior suctioning of large clots, and the ability to perform therapeutic interventions (e.g., balloon tamponade). **Clinical Pearls for NEET-PG:** * **Most common cause of hemoptysis (Worldwide):** Tuberculosis [1]. * **Most common cause (Developed countries):** Bronchitis/Bronchiectasis [2]. * **Management Priority:** Always secure the airway first. Position the patient with the **bleeding lung in the dependent (downward) position** to prevent aspiration into the healthy lung. * **Gold Standard for localization:** Multi-detector CT (MDCT) angiography. * **Definitive non-surgical treatment:** Bronchial Artery Embolization (BAE) [3].
Want unlimited practice?
Get full access to all questions, explanations, and performance tracking.
Start For Free