Clinical Manifestations and Presentation of Diseases Practice Questions

Q: Which of the following statements about alcoholic hepatitis is false?

SGPT is raised > SGOT. ***SGPT is raised > SGOT*** - In **alcoholic hepatitis**, the ratio of **AST (SGOT)** to **ALT (SGPT)** is typically **2:1 or higher**, meaning SGOT is usually significantly higher than SGPT. - This is because alcohol depletes **pyridoxal phosphate**, a cofactor for ALT, leading to relatively lower ALT levels. *Gamma glutamyl transferase is raised* - **Gamma-glutamyl transferase (GGT)** is frequently elevated in **alcoholic liver disease**, including alcoholic hepatitis [1]. - It serves as a sensitive marker for **biliary tract injury** and **alcohol consumption** [1]. *SGOT is raised > SGPT* - This statement is **true** for alcoholic hepatitis, as the **AST (SGOT)** to **ALT (SGPT)** ratio is typically **2:1 or greater**. - The disproportionately high AST is a characteristic feature reflecting the **mitochondrial damage** caused by alcohol within hepatocytes [2]. *Alkaline phosphatase is raised* - **Alkaline phosphatase (ALP)** can be elevated in alcoholic hepatitis, although usually to a lesser extent than in obstructive jaundice [1]. - Its elevation often reflects superimposed **cholestasis** or **biliary inflammation** [1].

Q: According to standard clinical practice guidelines, significant weight loss requiring medical evaluation is defined as:

10% weight loss in 2-3 months. ***10% weight loss in 2-3 months*** - **Unexplained weight loss** of **10%** or more of usual body weight over a period of **2-3 months** is generally considered a significant amount requiring medical evaluation. - This degree of weight loss can be indicative of underlying serious medical conditions like cancer, gastrointestinal disorders, endocrine disorders, or chronic infections [1]. *5% weight loss in 1-2 months* - While any unexplained weight loss should be noted, a **5% loss** in this timeframe is usually not considered immediately "significant" enough to warrant an aggressive workup unless other concerning symptoms are present. - It might be due to minor lifestyle changes, temporary illness, or benign factors. *5% weight loss in 2-3 months* - A **5% weight loss** over **2-3 months** is a less critical threshold than 10% for initiating an extensive medical evaluation for serious underlying disease. - This level of weight change could be due to a variety of less severe causes or even normal fluctuations. *10% weight loss in 1-2 months* - While a **10% weight loss** is significant, the **1-2 month** timeframe is generally considered slightly too short to immediately classify it as "requiring medical evaluation" in the strictest sense compared to the 2-3 month period which allows for better observation. - Rapid weight loss over a very short period might sometimes be related to acute illness or dehydration rather than chronic underlying conditions, though still warrants attention.

Q: In a patient there is dyspnea in upright position which is relieved in supine position, Diagnosis ?

Platypnea. ***Platypnea*** - **Platypnea** is defined as **dyspnea that worsens in an upright position** and improves when lying down. - This condition is often associated with **hepatopulmonary syndrome**, **intracardiac shunts** (e.g., patent foramen ovale), or **pulmonary arteriovenous malformations**, where gravity affects blood flow and gas exchange. *Tachypnea* - **Tachypnea** refers to an **abnormally rapid rate of breathing**. - It describes the *rate* of respiration, not its variation with body position. *Orthopnea* - **Orthopnea** is **dyspnea that occurs when lying flat** and is relieved by sitting or standing up [1]. - It is often seen in conditions like **heart failure**, where fluid redistribution to the lungs is exacerbated in the supine position [2]. *Paroxysmal nocturnal dyspnea* - **Paroxysmal nocturnal dyspnea (PND)** is characterized by **sudden, severe shortness of breath at night** that awakens the person from sleep [2]. - It is typically caused by **left-sided heart failure** and is relieved by sitting upright or standing, which is the opposite of the described scenario.

Q: Diabetic foot is associated with following type of gangrene -

Wet gangrene. ***Wet gangrene*** - Diabetic foot commonly leads to **ischemia** and **infection** [1], resulting in wet gangrene characterized by moist, necrotic tissue. - This type of gangrene is associated with **rapid progression** and can result in systemic toxicity, making prompt treatment essential. *Fournier's gangrene* - This type of gangrene specifically affects the **perineal** region and is not directly associated with diabetic foot. - It usually arises from infections related to **perineal trauma** or surgical procedures. *Gas gangrene* - Caused by **Clostridium** species and typically follows a traumatic injury or surgical procedure, not specifically related to diabetes. - Presents with **crepitus** and rapid systemic symptoms, different from the chronic nature of diabetic ulcers. *Dry gangrene* - Associated with **chronic ischemia** and necrosis, it occurs in conditions like peripheral arterial disease, not primarily with infections seen in diabetic foot [1]. - It usually develops gradually without the sudden onset of symptoms characteristic of wet gangrene.

Q: In which condition is Serum Amyloid Associated (SAA) protein most commonly found?

Chronic inflammatory states. ***Chronic inflammatory states*** [1][2] - Serum amyloid-associated protein is elevated in response to **chronic inflammation**, such as in rheumatic diseases and infections [1][2]. - It serves as a **biomarker** indicating systemic inflammation and is part of the **acute-phase response** [1]. *Chronic renal failure* - While renal failure can lead to amyloidosis, it is not a direct cause of serum amyloid-associated protein elevation. - **Renal impairment** is more associated with a decrease in clearance rather than production of amyloid proteins. *Alzheimer's disease* - Although amyloid plaques are a hallmark of Alzheimer's, they are related to **A-beta peptide**, not serum amyloid-associated protein. - Alzheimer's pathology primarily involves **neurodegeneration** rather than inflammatory response. *Malignant hypertension* - Malignant hypertension primarily affects the **vascular system** and does not directly involve the production of serum amyloid-associated protein. - It is characterized by end-organ damage, rather than a state of chronic inflammation. *Chronic inflammatory conditions like RA, TB & leprosy, osteomyelitis, ankylosing spondylitis, IBD, bronchiectasis, some tumors* [1][2] - While these conditions can be associated with systemic inflammation, they are too specific and do not comprehensively encompass the broader concept of **chronic inflammatory states**. - This option fails to highlight that serum amyloid-associated protein is a marker for **various chronic inflammatory states** beyond just those listed [1].

Q: What is the primary cause of a decubitus ulcer?

Prolonged pressure on the skin. ***Prolonged pressure on the skin*** - **Sustained pressure** on a bony prominence restricts blood flow, leading to **ischemia** and tissue death [1]. - This **impeded circulation** forms the direct cause of cell damage and ulcer formation [1]. *Due to trauma or injury* - While trauma can damage skin, a **decubitus ulcer** specifically results from **sustained pressure**, not typically from a single traumatic event. - Trauma usually leads to acute wounds, whereas pressure ulcers develop over time due to chronic tissue compromise. *Due to friction and shear forces* - **Friction** (skin rubbing against a surface) and **shear** (skin gliding over bone) contribute to decubitus ulcer development by damaging superficial vessels and tissues. - However, they are secondary factors that exacerbate the effects of **primary prolonged pressure**, rather than the initiating cause. *Due to moisture and immobility* - **Moisture** (e.g., from incontinence) macerates the skin, making it more susceptible to breakdown, and **immobility** prevents pressure relief. - These are significant **risk factors** that create an environment conducive to pressure ulcer formation, but the direct cause remains **sustained pressure** leading to ischemia.

Q: What will the aspirated synovial fluid in a case of septic arthritis typically show?

Markedly increased polymorphonuclear leukocytes. ***Markedly increased polymorphonuclear leukocytes*** - **Septic arthritis** is characterized by an acute infection within the joint, leading to a profound inflammatory response with a significant influx of **neutrophils** (polymorphonuclear leukocytes) into the synovial fluid. - A synovial leukocyte count greater than **50,000 cells/mm³** with over **75% neutrophils** is highly suggestive of septic arthritis. *Clear and straw-colored fluid* - This description typically corresponds to **normal synovial fluid** or fluid from a mild **non-inflammatory condition**, which is not consistent with bacterial infection. - Normal synovial fluid is usually **transparent**, indicating the absence of significant cellular debris or inflammatory cells. *Low viscosity fluid* - While septic synovial fluid can have reduced viscosity due to the breakdown of **hyaluronic acid** by bacterial enzymes and inflammatory mediators, this characteristic alone is not the most definitive diagnostic feature. - Reduced viscosity is also observed in other inflammatory conditions, making it less specific than direct cellular analysis for diagnosing infection. *Cloudy or purulent fluid* - The presence of **cloudy** or **purulent (pus-like)** fluid *is* often seen in septic arthritis, reflecting the high cell count and protein content. - However, this is a **gross visual observation**, and a more precise and diagnostic indicator is the microscopic finding of markedly increased **polymorphonuclear leukocytes**.

Q: Match stick test is positive in ?

Leprosy. ***Leprosy*** - The **matchstick test** is a simple neurological examination used to detect **nerve damage** in leprosy, specifically **sensory loss** [1]. - A positive test indicates the patient cannot perceive the touch or pain from a matchstick, commonly due to damage to superficial nerves caused by *Mycobacterium leprae* [1]. *Rhinophyma* - This condition is characterized by **sebaceous gland hypertrophy** and **fibrosis** of the nose, often associated with rosacea. - It does not involve nerve damage or sensory loss that would be assessed by a matchstick test. *Rhinoscleroma* - Rhinoscleroma is a **chronic granulomatous bacterial infection** of the upper respiratory tract. - While it causes significant tissue destruction and structural changes, it is not primarily associated with the sensory neuropathies that the matchstick test evaluates. *P. vesticolor* - *Pityriasis versicolor* is a **superficial fungal infection** of the skin, causing discolored patches. - This condition is a dermatological issue and does not involve nerve damage or sensory deficits, making the matchstick test irrelevant.

Q: Lovibond profile sign is seen in ?

Nail clubbing. Nail clubbing - The Lovibond profile sign (Lovibond's angle or profile sign) is a clinical finding where the angle between the nail plate and the proximal nail fold straightens or becomes greater than 180 degrees. - This sign is a key indicator of nail clubbing, which is often associated with underlying systemic conditions such as respiratory or cardiac diseases [1]. Koilonychia (spoon nails) - Koilonychia presents as concave or spoon-shaped nails, where the nail plate is depressed centrally with everted edges [1]. - This condition is typically associated with iron deficiency anemia and does not involve an alteration of the Lovibond angle. Platynochia (flat nails) - Platynochia refers to nails that are unusually flat without the normal convex curvature. - This is a descriptive term for nail shape and is not specifically evaluated by the Lovibond profile sign. Onycholysis (separation of the nail from the nail bed) - Onycholysis is the detachment of the nail plate from the nail bed, usually starting at the distal free edge. - This condition is unrelated to the angle of the nail and the nail fold, which are assessed by the Lovibond profile sign.

Q: Which of the following is a symptom of protein deficiency?

Flaky paint like skin. ***Flaky paint like skin*** - This dermatological manifestation, known as **"flaky paint" dermatosis** or **crazy pavement dermatosis**, is a classic sign of **severe protein-energy malnutrition** (PEM), particularly **kwashiorkor**. - It results from **altered skin keratinization** and **desquamation** due to inadequate protein synthesis, leading to patches of hyperpigmentation and peeling skin that resemble peeling paint. *Glossitis* - **Glossitis**, or inflammation of the tongue, is primarily associated with deficiencies of **B vitamins** (especially B12, folate, niacin, and riboflavin) and **iron deficiency**. - While protein deficiency can broadly affect cell turnover, glossitis is not a primary or specific symptom directly attributable to it. *Nail change* - Various **nail changes** can indicate nutritional deficiencies, but they are more commonly linked to deficiencies in **iron** (e.g., koilonychia or "spoon nails"), **zinc** (e.g., Beau's lines, white spots), or certain **vitamins**. - While chronic malnutrition can impact nail health, there isn't a specific, characteristic nail change solely indicative of protein deficiency. *Cherry like skin* - "Cherry-like skin" is not a recognized dermatological symptom associated with any specific nutritional deficiency in medical literature. - Skin manifestations like **cherry angiomas** are benign vascular proliferations and are generally not linked to nutritional status.

Question 1

Which of the following statements about alcoholic hepatitis is false?

Accepted Answer

SGPT is raised > SGOT

Answer

Gamma glutamyl transferase is raised

Answer

Alkaline phosphatase is raised

Answer

SGOT is raised > SGPT

Question 2

According to standard clinical practice guidelines, significant weight loss requiring medical evaluation is defined as:

Accepted Answer

10% weight loss in 2-3 months

Answer

5% weight loss in 1-2 months

Answer

5% weight loss in 2-3 months

Answer

10% weight loss in 1-2 months

Question 3

In a patient there is dyspnea in upright position which is relieved in supine position, Diagnosis ?

Accepted Answer

Platypnea

Answer

Tachypnea

Answer

Orthopnea

Answer

Paroxysmal nocturnal dyspnea

Question 4

Diabetic foot is associated with following type of gangrene -

Accepted Answer

Wet gangrene

Answer

Dry gangrene

Answer

Gas gangrene

Answer

Fournier's gangrene

Question 5

In which condition is Serum Amyloid Associated (SAA) protein most commonly found?

Accepted Answer

Chronic inflammatory states

Answer

Alzheimer's disease

Answer

Malignant hypertension

Answer

Chronic renal failure

Answer

Acute myocardial infarction

Question 6

What is the primary cause of a decubitus ulcer?

Accepted Answer

Prolonged pressure on the skin

Answer

Due to friction and shear forces

Answer

Due to trauma or injury

Answer

Due to moisture and immobility

Question 7

What will the aspirated synovial fluid in a case of septic arthritis typically show?

Accepted Answer

Markedly increased polymorphonuclear leukocytes

Answer

Clear and straw-colored fluid

Answer

Low viscosity fluid

Answer

Cloudy or purulent fluid

Question 8

Match stick test is positive in ?

Accepted Answer

Leprosy

Answer

Rhinophyma

Answer

P. versicolor

Answer

Rhinoscleroma

Question 9

Lovibond profile sign is seen in ?

Accepted Answer

Nail clubbing

Answer

Koilonychia (spoon nails)

Answer

Platynochia (flat nails)

Answer

Onycholysis (separation of the nail from the nail bed)

Question 10

Which of the following is a symptom of protein deficiency?

Accepted Answer

Flaky paint like skin

Answer

Cherry like skin

Answer

Glossitis

Answer

Nail change

Clinical Manifestations and Presentation of Diseases — MCQs

Clinical Manifestations and Presentation of Diseases — MCQs

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