Nokea
Regarding iron deficiency anemia, which of the following is true?
- A. Ferritin levels are elevated
- B. Red blood cell count is usually normal
- C. Hemoglobin is usually decreased
- D. Serum iron levels are elevated
Correct Answer: C
Rationale: In iron deficiency anemia, hemoglobin levels are usually decreased due to insufficient iron for red blood cell production.
You may also like to solve these questions
Causes of pancytopenia and splenomegaly include:
- A. Low-grade non-Hodgkin's lymphoma
- B. Gaucher's disease
- C. Alcoholic cirrhosis
- D. BI2 deficiency
Correct Answer: B
Rationale: Gaucher's disease, a lysosomal storage disorder, can cause pancytopenia and splenomegaly due to bone marrow infiltration and hypersplenism.
All the following are signs of coarctation of the aorta EXCEPT
- A. femoral pulses are weak or absent
- B. bounding pulses of the arms
- C. blood pressure in the legs is lower than that in the arms
- D. precordial impulse and heart sounds are usually normal
Correct Answer: B
Rationale: In coarctation of the aorta, femoral pulses are delayed or absent, not bounding.
Rare causes of bloody diarrhoea include:
- A. Campylobacter infection
- B. Peutz-Jegher's syndrome
- C. Enterotoxigenic E. coli
- D. Crohn's disease
Correct Answer: B
Rationale: Rare causes of bloody diarrhoea include conditions like Peutz-Jegher's syndrome which is a genetic disorder causing polyps in the gastrointestinal tract. Campylobacter Shigella and Enterotoxigenic E. coli are common causes of infectious diarrhoea while Crohn's disease is a chronic inflammatory condition.
All the following are correct about left ventricular assist device implantation, except
- A. LA pressure is reduced more than RA pressure
- B. A PFO/small ASD is created following LVAD implantation for decompressing LA
- C. Right to left shunting at atrial level can produce systemic desaturation
- D. RV failure is a bad prognostic marker
Correct Answer: B
Rationale: A PFO/small ASD is not typically created following LVAD implantation.
While caring for a client with Amyotrophic Lateral Sclerosis (ALS), the nurse performs a neurological assessment every four hours. Which assessment finding warrants immediate intervention by the nurse?
- A. Inappropriate laughter
- B. Increasing anxiety
- C. Weakened cough effort
- D. Asymmetrical weakness
Correct Answer: C
Rationale: A weakened cough effort can lead to respiratory complications, which are life-threatening in ALS patients.