No abstract available
MeSH terms
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Adrenal Gland Neoplasms / surgery*
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Adrenergic alpha-Antagonists / administration & dosage*
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Aged
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Catecholamines / urine
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Colonic Pseudo-Obstruction / drug therapy*
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Humans
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Injections, Intravenous
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Male
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Megacolon / drug therapy*
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Phentolamine / administration & dosage*
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Pheochromocytoma / surgery*
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Postoperative Complications / drug therapy*
Substances
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Adrenergic alpha-Antagonists
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Catecholamines
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Phentolamine