D444 Adult Health I - Set 3 - Part 3

Correct Answer: Rifampin with antiretrovirals

Option a is correct because rifampin induces liver enzymes that metabolize antiretroviral drugs, potentially reducing HIV treatment effectiveness significantly occurring.
Option b is incorrect because isoniazid-vitamin interactions are managed with B6 supplementation, not requiring the complex monitoring of drug interactions.
Option c is incorrect because ethambutol doesn't have significant interactions with supplements requiring the careful monitoring needed for rifampin-antiretrovirals together.
Option d is incorrect because pyrazinamide-mineral interactions are minimal compared to the significant rifampin effects on antiretroviral drug metabolism occurring.

Correct Answer: Normal flora disrupted

Option b is correct because antibiotics kill protective bacteria allowing candida overgrowth when normal flora balance is disrupted significantly overall.
Option a is incorrect because antibiotics don't directly suppress immunity; they disrupt the bacterial flora that normally prevents fungal overgrowth occurring.
Option c is incorrect because candida doesn't develop resistance to antibiotics; it overgrows when competing bacteria are eliminated by treatment.
Option d is incorrect because candidiasis represents opportunistic overgrowth not allergic reaction to antibiotic therapy being administered to patients currently.

Correct Answer: Hypoxemia and heart strain

Option b is correct because cyanosis indicates hypoxemia while edema suggests right heart strain, classic "blue bloater" presentation of bronchitis.
Option a is incorrect because infection causes fever and increased sputum rather than the chronic hypoxemia and cardiac effects described specifically.
Option c is incorrect because dehydration doesn't cause cyanosis and edema; these indicate chronic hypoxemia with cardiac compensation failing progressively occurring.
Option d is incorrect because medication reactions don't typically cause this specific combination of chronic hypoxemia signs with right heart failure.

Correct Answer: Eat smaller frequent meals

Option b is correct because smaller meals prevent rapid gastric emptying that triggers dumping syndrome symptoms after gastric surgery procedures.
Option a is incorrect because fluids with meals accelerate gastric emptying, worsening dumping syndrome rather than preventing symptoms from occurring postoperatively.
Option c is incorrect because simple sugars rapidly enter intestines triggering dumping syndrome; complex carbohydrates are preferred after surgery instead.
Option d is incorrect because high-fiber foods may be difficult to digest after gastric surgery and don't specifically prevent dumping syndrome.

Correct Answer: Acute angle closure

Option b is correct because sudden vision loss suggests acute angle-closure glaucoma requiring emergency treatment to prevent permanent blindness occurring.
Option a is incorrect because medication failure causes gradual vision changes rather than the sudden loss indicating acute angle closure crisis.
Option c is incorrect because cataracts develop slowly causing gradual vision changes, not sudden loss requiring emergency intervention as described here.
Option d is incorrect because while retinal detachment causes sudden vision loss, the context of glaucoma makes acute closure more likely.

Correct Answer: Lactulose

Option b is correct because lactulose reduces ammonia causing asterixis, the flapping tremor characteristic of hepatic encephalopathy in liver failure.
Option a is incorrect because propranolol treats portal hypertension and varices, not the neurological symptoms of hepatic encephalopathy specifically described here.
Option c is incorrect because spironolactone manages ascites and fluid retention, not the ammonia-related neurological symptoms requiring treatment with lactulose.
Option d is incorrect because famotidine reduces gastric acid but doesn't address the elevated ammonia causing neurological symptoms in encephalopathy.

Correct Answer: Huff coughing

Option c is correct because huff coughing mobilizes secretions with less energy expenditure than forceful coughing in COPD patients effectively.
Option a is incorrect because pursed-lip breathing prevents airway collapse during exhalation but doesn't specifically mobilize secretions for clearance needed.
Option b is incorrect because diaphragmatic breathing improves ventilation efficiency but doesn't directly help clear secretions from airways in COPD.
Option d is incorrect because shallow breathing would worsen secretion retention rather than helping clear airways in COPD patients effectively overall.

Correct Answer: Barium enema

Option b is correct because barium enema in toxic megacolon risks perforation of the dilated, inflamed colon requiring immediate surgery instead.
Option a is incorrect because nasogastric decompression helps reduce intestinal distention and is appropriate treatment for toxic megacolon management initially attempted.
Option c is incorrect because IV fluids are essential for maintaining hemodynamic stability in toxic megacolon with fluid shifts and losses.
Option d is incorrect because antibiotics treat the bacterial translocation and sepsis risk in toxic megacolon, being essential therapy required.

Correct Answer: Protein limitation

Option b is correct because protein metabolism produces urea and creatinine that failing kidneys cannot clear, requiring dietary protein restriction immediately.
Option a is incorrect because while sodium restriction helps fluid management, protein limitation more directly addresses the elevated BUN requiring intervention.
Option c is incorrect because carbohydrates don't produce nitrogenous wastes; they're actually preferred energy source when protein is restricted appropriately.
Option d is incorrect because fat restriction isn't specifically required in acute kidney injury unless managing concurrent cardiovascular disease present simultaneously.

Correct Answer: Crackles in lungs

Option b is correct because pulmonary crackles indicate fluid accumulation in lungs from volume overload, distinguishing this from dehydration signs clearly.
Option a is incorrect because increased thirst occurs in both dehydration and conditions like hyperglycemia, not specifically indicating fluid overload present.
Option c is incorrect because dry mucous membranes indicate dehydration rather than the fluid overload causing pulmonary crackles in patients assessed.
Option d is incorrect because decreased skin turgor suggests dehydration not fluid overload which causes edema and pulmonary congestion instead typically.