jarvis physical examination and health assessment test bank

Correct Answer: B

Rationale: The correct answer is B: Betamethasone dipropionate 0.05% (Betanate). When managing an acute flare of atopic dermatitis unresponsive to emollient therapy, topical corticosteroids like betamethasone are often the first-line treatment due to their anti-inflammatory properties. Betamethasone is a potent corticosteroid that can help reduce inflammation, itching, and redness associated with atopic dermatitis. Oral corticosteroids (Choice A) are generally reserved for severe cases due to potential systemic side effects. Desonide (Choice C) is a milder topical corticosteroid suitable for maintenance therapy but may not be potent enough for acute flares. Pimecrolimus (Choice D) is a calcineurin inhibitor used for moderate to severe atopic dermatitis and is generally not the first choice for initial treatment of acute flares.

Correct Answer: A

Rationale: The correct answer is A: Papilledema. Diabetic retinopathy is a microvascular complication of diabetes that primarily affects the retina's blood vessels. Papilledema, which is optic disc swelling due to increased intracranial pressure, is not a typical finding in diabetic retinopathy. Dot and blot hemorrhages, microaneurysms, and cotton wool spots are commonly seen in diabetic retinopathy due to retinal vessel damage and ischemia. Papilledema is more associated with conditions like intracranial hypertension or optic neuritis.

Correct Answer: B

Rationale: The correct answer is B: Small amplitude, weak. In congestive heart failure, the heart's ability to pump effectively is compromised, leading to decreased cardiac output. This results in a weakened pulse with reduced amplitude. Palpating a small, weak pulse in this patient is expected due to poor cardiac function. Choices A and C are incorrect because a large, forceful pulse is not expected in congestive heart failure, and a normal pulse may not reflect the compromised cardiac function. Choice D, bigeminal, refers to an abnormal rhythm characterized by every other heartbeat being premature and is not typically associated with congestive heart failure.

Correct Answer: A

Rationale: The correct answer is A: The fovea. The fovea is the central focal point for incoming images because it contains a high concentration of cones, which are responsible for detailed central vision. Cones are essential for color vision and visual acuity. The macula, while important for central vision, refers to the area surrounding the fovea. The optic disk is where the optic nerve exits the eye, and it does not receive incoming images. The physiologic cup is a normal depression in the optic nerve head and is not involved in image reception. In conclusion, the fovea is the correct answer as it is the area with the highest visual acuity due to the dense concentration of cones.

Correct Answer: B

Rationale: The correct answer is B: Metabolic problems. The patient's inability to maintain sustained upward hand posture indicates asterixis, a sign of metabolic encephalopathy commonly seen in patients with liver failure due to alcoholism. This is caused by metabolic disturbances affecting the brain's function, leading to confusion and motor abnormalities. It is not indicative of a stroke (A), carpal tunnel syndrome (C), or severe fatigue and weakness (D), as they do not typically present with asterixis or the described palm movements.