Which description characterizes a primary spontaneous pneumothorax?
A complication of a medical or surgical procedure
A wound that allows air into the pleural cavity but not out
No underlying lung disease and no inciling event
underlying lung disease as well as air entering the pleural space via ruptured blebs
The Correct Answer is C
A. A complication of a medical or surgical procedure: This describes an iatrogenic pneumothorax, not a primary spontaneous pneumothorax.
B. A wound that allows air into the pleural cavity but not out: This describes a tension pneumothorax, not a primary spontaneous pneumothorax.
C. No underlying lung disease and no inciting event: A primary spontaneous pneumothorax occurs without any apparent cause or underlying lung disease, often in healthy individuals, especially young, tall, thin men.
D. Underlying lung disease as well as air entering the pleural space via ruptured blebs: This describes a secondary spontaneous pneumothorax, not a primary one.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
A. Heterozygous refers to having two different alleles for a gene, one inherited from each parent.
B. Recessive refers to an allele that only expresses its trait if two copies are present (homozygous), but this term does not describe the inheritance pattern itself.
C. Dominant refers to an allele that expresses its trait even if only one copy is present, but again, this term does not describe the inheritance pattern.
D. Homozygous describes a gene when the same allele is inherited from both parents (e.g., AA or aa).
Correct Answer is C
Explanation
A. Rheumatoid arthritis also involves morning stiffness and symmetrical joint pain, but it typically affects smaller joints first (e.g., hands, wrists), and does not usually cause Heberden's and Bouchard's nodes, which are more characteristic of osteoarthritis.
B. Osteomalacia involves bone softening due to vitamin D deficiency and does not present with joint nodes or the type of stiffness described.
C. Osteoarthritis is a degenerative joint disease characterized by morning stiffness, limited range of motion, and joint pain that worsens with activity. Heberden's and Bouchard's nodes are specific to osteoarthritis, typically appearing on the fingers.
D. Rickets is a pediatric disorder caused by vitamin D deficiency, leading to bone deformities, but it does not cause the joint issues or nodes described.
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