Quick answerRecurrent pneumothorax after the chest tube came out. Cover the site with a sterile occlusive dressing, give oxygen, and notify the provider. Monitor oxygen saturation and right-sided breath sounds.
Why this is correctThe open tract lets air enter the pleural space with each breath, so the lung collapses again: saturation fell from 95% to 88% and right breath sounds are diminished. The midline trachea, flat neck veins, and blood pressure of 128/76 show that tension has not developed. Sealing the site stops more air from entering, oxygen treats hypoxemia, and the provider decides on reinsertion. Saturation and breath sounds show whether the lung stays expanded or collapses further.
Easy analogy or mental pictureThe chest tube hole is an open window in a sealed room: shut the window first, then call for the repair crew.
Memory hookTube out: seal it, oxygenate, call. Needle only if trachea shifts and BP drops.
NCLEX decision ruleChoose the intervention that matches the current severity. Escalate to decompression only when data show tension physiology (tracheal shift, hypotension, distended neck veins).
Why the other choices are wrongNeedle decompression is correct for tension pneumothorax, but the trachea is midline and the client is not hypotensive. Getting an x-ray before covering the site delays the step that stops air entry. Incentive spirometry and spirometer volume fit atelectasis, but a hiss from an open site signals an air leak, not splinting. Hemoglobin tracks hemothorax, yet there is no active bleeding, and site temperature addresses infection, not the immediate air leak.
References
1MedlinePlus — Collapsed Lung (Pneumothorax)Signs of pneumothorax and the role of chest tube drainage