Match each advanced palliative clinical scenario with the most appropriate, highly specific next step in management.
- A 75-year-old hospice patient with terminal pancreatic cancer develops refractory nausea, severe colicky abdominal pain, and obstipation. She strongly refuses a venting gastrostomy tube.Initiate somatostatin analog therapy
- A 62-year-old with metastatic melanoma on continuous intravenous hydromorphone develops escalating diffuse pain, severe tactile allodynia, and spontaneous myoclonus following recent dose escalations.Rotate to methadone or initiate NMDA-receptor antagonist therapy
- A 58-year-old with advanced breast cancer develops severe right upper quadrant pain radiating to the right shoulder due to massive hepatic tumor burden. Baseline opioids provide minimal relief.Initiate targeted corticosteroid therapy
- An 82-year-old comatose dying patient with a documented history of severe narrow-angle glaucoma develops loud, gurgling respirations due to pooling oropharyngeal secretions.Perform non-pharmacologic positional drainage
Cevap
1) Malignant bowel obstruction matched with somatostatin analog therapy; 2) Opioid-induced hyperalgesia matched with methadone rotation/NMDA antagonism; 3) Hepatic capsular stretch pain matched with targeted corticosteroid therapy; 4) Terminal secretions with a glaucoma contraindication matched with non-pharmacologic positional drainage.
Each correct match directly addresses the underlying pathophysiological mechanism of the palliative symptom while avoiding patient-specific contraindications. Malignant bowel obstruction requires secretory reduction via somatostatin analogs. Opioid-induced hyperalgesia necessitates receptor rotation (methadone) or NMDA antagonism. Hepatic capsular stretch responds to the anti-inflammatory effects of corticosteroids. Terminal secretions in the setting of narrow-angle glaucoma must be managed non-pharmacologically to avoid anticholinergic-induced acute angle-closure crisis.
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Anahtar Kavram
Advanced symptom management in end-of-life care requires tailoring highly specific pharmacologic interventions (e.g., octreotide, methadone, dexamethasone) to the precise etiology of the symptom, while substituting non-pharmacologic measures when absolute contraindications exist.