captopril has been researched along with phentolamine in 49 studies
Timeframe | Studies, this research(%) | All Research% |
---|---|---|
pre-1990 | 30 (61.22) | 18.7374 |
1990's | 10 (20.41) | 18.2507 |
2000's | 2 (4.08) | 29.6817 |
2010's | 7 (14.29) | 24.3611 |
2020's | 0 (0.00) | 2.80 |
Authors | Studies |
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Barnes, JC; Bradley, P; Day, NC; Fourches, D; Reed, JZ; Tropsha, A | 1 |
Chen, M; Fang, H; Liu, Z; Shi, Q; Tong, W; Vijay, V | 1 |
Chen, M; Hu, C; Suzuki, A; Thakkar, S; Tong, W; Yu, K | 1 |
Jones, LH; Nadanaciva, S; Rana, P; Will, Y | 1 |
Brodsky, JL; Chiang, A; Chung, WJ; Denny, RA; Goeckeler-Fried, JL; Havasi, V; Hong, JS; Keeton, AB; Mazur, M; Piazza, GA; Plyler, ZE; Rasmussen, L; Rowe, SM; Sorscher, EJ; Weissman, AM; White, EL | 1 |
Silldorff, EP; Stephens, GA | 1 |
Alessio, P; Gregorini, L; Mancia, G; Morganti, A; Perondi, R; Pomidossi, G; Saino, A; Tio, RA; Zanchetti, A | 1 |
Hayashi, K; Matsumura, Y; Morimoto, S; Suzuki, Y; Yoshida, Y | 1 |
Bramhall, T; Decrinis, M; Donnerer, J; Lembeck, F | 1 |
Coghlan, JP; Denton, DA; Mills, EH; Nelson, MA; Scoggins, BA; Spence, CD; Whitworth, JA | 1 |
Adamski, SW; Grega, GJ | 1 |
Bennett, T; Gardiner, SM; Winn, MJ | 1 |
Bennett, T; Gardiner, SM | 1 |
Artman, M; Graham, TP | 1 |
Brinck-Johnsen, T; Fejes-Tóth, G; Náray-Fejes-Tóth, A | 1 |
Creager, MA; Cutler, SS; Faxon, DP; Gavras, H; Kohlmann, O; Ryan, TJ | 1 |
Chan, MY; Chiu, KW; Pang, PK; Wong, VC | 1 |
Brown, MR; Cave, CR; Fisher, LA | 1 |
Fischer, E; Siegenthaler, W | 1 |
Cohen, IM; O'Connor, DT; Warren, SE | 1 |
Shevchenko, VA | 1 |
Chiu, KW; Pang, PK; Sham, JS; Wong, VC | 1 |
Handa, M; Kondo, K; Okuno, T; Saruta, T; Suzuki, H | 1 |
Carver, LA; Lee, CH; Strosberg, AM | 1 |
Fechner, C; Levy, M; Wexler, MJ | 1 |
Dorey, PG; King, J; Munday, KA; Parsons, BJ; Poat, JA | 1 |
Chimoskey, JE; Hull, SS | 1 |
Chiu, KW; Ho, BY; Sham, JS | 1 |
Blakeley, C; Tinker, J | 1 |
You, K | 1 |
Gopalaswamy, C; Gould, L | 1 |
Bertel, O | 1 |
Bolte, HD | 1 |
Goldstein, JE; Laragh, JH; Niarchos, AP; Whitman, HH | 1 |
Delius, W | 1 |
Acconcia, MC; Gaspardone, A; Pannarale, G; Valente, A | 1 |
Cohn, JN | 1 |
Banks, RA; Beilin, LJ | 1 |
Glusa, E | 1 |
Garrison, EA; Kadowitz, PJ; Osei, SY; Santiago, JA | 1 |
Butler, DG; Cadinouche, MZ; Oudit, GY | 1 |
Ishii, K; Nakahara, T; Nakayama, K; Tanaka, Y | 1 |
Bachelard, H; Lessard, A; Pître, M | 1 |
Mineshita, S; Shimakura, K; Wang, LM; Xu, ZH; Yamamoto, T | 1 |
Ashida, K; Hamano, K; Hazon, N; Takei, Y; Tierney, ML | 1 |
Damas, J; Hallet, C; Lefebvre, PJ | 1 |
Hao, Y; Mineshita, S; Okamura, S; Wang, LM | 1 |
Bai, L; Chen, Q; Chen, Y; Du, XJ; Luo, P; Tian, XM; Tian, XZ | 1 |
Galal, MO; Khan, MA | 1 |
7 review(s) available for captopril and phentolamine
Article | Year |
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DILIrank: the largest reference drug list ranked by the risk for developing drug-induced liver injury in humans.
Topics: Chemical and Drug Induced Liver Injury; Databases, Factual; Drug Labeling; Humans; Pharmaceutical Preparations; Risk | 2016 |
[Treatment of heart failure in ischemic heart disease with beta-adrenostimulators and peripheral vasodilators].
Topics: Adrenergic beta-Agonists; Captopril; Cardiotonic Agents; Coronary Disease; Dobutamine; Dopamine; Heart Failure; Humans; Hydralazine; Isoproterenol; Isosorbide Dinitrate; Nitroprusside; Nonachlazine; Phentolamine; Practolol; Prazosin; Prenalterol; Vasodilator Agents | 1983 |
Vasodilators in acute circulatory failure.
Topics: Albuterol; Captopril; Chlorpromazine; Heart Failure; Humans; Isosorbide Dinitrate; Nitroglycerin; Nitroprusside; Phentolamine; Vasodilator Agents | 1983 |
[Vasodilator agents in the treatment of cardiac insufficiency].
Topics: Captopril; Dihydralazine; Heart Failure; Humans; Hydralazine; Nitroglycerin; Nitroprusside; Phentolamine; Prazosin; Vasodilator Agents | 1984 |
[Treatment of heart failure with vasodilators].
Topics: Captopril; Cardiomegaly; Cardiotonic Agents; Coronary Disease; Heart Failure; Heart Function Tests; Heart Valve Diseases; Humans; Hydralazine; Nitroglycerin; Phentolamine; Prazosin; Vasodilator Agents | 1980 |
[Early pulmonary hypertension: current therapeutic prospectives].
Topics: Calcium Channel Blockers; Captopril; Diazoxide; Diltiazem; Humans; Hydralazine; Hypertension, Pulmonary; Isoproterenol; Nifedipine; Phentolamine; Time Factors | 1982 |
Vasodilator therapy of congestive heart failure.
Topics: Aortic Valve Insufficiency; Captopril; Dobutamine; Heart Failure; Humans; Hydralazine; Isosorbide Dinitrate; Minoxidil; Mitral Valve Insufficiency; Nitroglycerin; Nitroprusside; Phentolamine; Physical Exertion; Piperazines; Prazosin; Quinazolines; Time Factors; Vasodilator Agents | 1980 |
42 other study(ies) available for captopril and phentolamine
Article | Year |
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Cheminformatics analysis of assertions mined from literature that describe drug-induced liver injury in different species.
Topics: Animals; Chemical and Drug Induced Liver Injury; Cluster Analysis; Databases, Factual; Humans; MEDLINE; Mice; Models, Chemical; Molecular Conformation; Quantitative Structure-Activity Relationship | 2010 |
FDA-approved drug labeling for the study of drug-induced liver injury.
Topics: Animals; Benchmarking; Biomarkers, Pharmacological; Chemical and Drug Induced Liver Injury; Drug Design; Drug Labeling; Drug-Related Side Effects and Adverse Reactions; Humans; Pharmaceutical Preparations; Reproducibility of Results; United States; United States Food and Drug Administration | 2011 |
Development of a cell viability assay to assess drug metabolite structure-toxicity relationships.
Topics: Adenosine Triphosphate; Benzbromarone; Cell Line; Cell Survival; Chromans; Cytochrome P-450 CYP2C9; Cytochrome P-450 CYP2D6; Cytochrome P-450 CYP3A; Cytochrome P-450 Enzyme System; Humans; Pharmaceutical Preparations; Thiazolidinediones; Troglitazone | 2016 |
Increasing the Endoplasmic Reticulum Pool of the F508del Allele of the Cystic Fibrosis Transmembrane Conductance Regulator Leads to Greater Folding Correction by Small Molecule Therapeutics.
Topics: Alleles; Benzoates; Cells, Cultured; Cystic Fibrosis; Cystic Fibrosis Transmembrane Conductance Regulator; Endoplasmic Reticulum; Furans; Gene Deletion; HEK293 Cells; HeLa Cells; High-Throughput Screening Assays; Humans; Hydroxamic Acids; Microscopy, Fluorescence; Protein Folding; Protein Structure, Tertiary; Pyrazoles; RNA, Messenger; Small Molecule Libraries; Ubiquitination; Vorinostat | 2016 |
Effects of converting enzyme inhibition and alpha receptor blockade on the angiotensin pressor response in the American alligator.
Topics: Adrenergic alpha-Antagonists; Alligators and Crocodiles; Angiotensin II; Angiotensin-Converting Enzyme Inhibitors; Animals; Blood Pressure; Captopril; Dose-Response Relationship, Drug; Enalaprilat; Norepinephrine; Phenoxybenzamine; Phentolamine | 1992 |
ACE inhibition attenuates sympathetic coronary vasoconstriction in patients with coronary artery disease.
Topics: Angiotensin II; Angiotensin-Converting Enzyme Inhibitors; Blood Pressure; Captopril; Cold Temperature; Coronary Disease; Coronary Vessels; Diving; Humans; Middle Aged; Phentolamine; Reflex; Sympathetic Nervous System; Vasoconstriction | 1992 |
The role of endogenous angiotensin II in antidiuresis and norepinephrine overflow induced by stimulation of renal nerves in anesthetized dogs.
Topics: Anesthesia; Angiotensin II; Animals; Captopril; Diuresis; Dogs; Female; Kidney; Male; Norepinephrine; Phentolamine; Propranolol; Renin-Angiotensin System; Reproducibility of Results; Sodium; Water | 1991 |
Capsaicin-sensitive afferents and blood pressure regulation during pentobarbital anaesthesia in the rat.
Topics: Adrenal Glands; Anesthesia; Animals; Blood Pressure; Capsaicin; Captopril; Catecholamines; Female; Heart Rate; Male; Muscle Denervation; Myocardium; Neurons, Afferent; Nitroprusside; Pentobarbital; Phentolamine; Rats | 1989 |
Role of the autonomic nervous system, renin-angiotensin system, and arginine vasopressin during the onset and maintenance of ACTH hypertension in sheep.
Topics: Adrenocorticotropic Hormone; Animals; Arginine Vasopressin; Autonomic Nervous System; Blood Pressure; Captopril; Female; Hypertension; Phentolamine; Propranolol; Receptors, Adrenergic, alpha; Receptors, Adrenergic, beta; Renin-Angiotensin System; Sheep | 1987 |
Contribution of kininase II to the waning of vascular actions of bradykinin.
Topics: Angiotensin-Converting Enzyme Inhibitors; Animals; Blood Pressure; Bradykinin; Captopril; Dogs; Edema; Female; Lymph; Male; Peptidyl-Dipeptidase A; Phentolamine; Propranolol; Reference Values; Saralasin; Vasodilation | 1988 |
Functional involvement of vasopressin in the maintenance of systemic arterial blood pressures after phenoxybenzamine or phentolamine administration: studies in Long-Evans and Brattleboro rats.
Topics: Adrenergic alpha-Agonists; Animals; Arginine Vasopressin; Blood Pressure; Captopril; Drug Interactions; Heart Rate; Male; Phenoxybenzamine; Phentolamine; Rats; Rats, Brattleboro; Rats, Mutant Strains; Vasopressins | 1985 |
Involvement of beta 2-adrenoceptor-mediated mechanisms in the cardiovascular responses to alpha 1- and alpha 2-adrenoceptor antagonism in conscious, unrestrained, Long Evans and Brattleboro rats.
Topics: Adrenal Medulla; Adrenergic alpha-Antagonists; Adrenergic beta-Antagonists; Animals; Blood Pressure; Captopril; Dioxanes; Heart Rate; Hemodynamics; Idazoxan; Male; Phentolamine; Prazosin; Propanolamines; Rats; Rats, Brattleboro; Receptors, Adrenergic, beta; Restraint, Physical | 1988 |
Guidelines for vasodilator therapy of congestive heart failure in infants and children.
Topics: Captopril; Child; Child, Preschool; Enalapril; Heart Diseases; Heart Failure; Heart Ventricles; Hemodynamics; Humans; Hydralazine; Infant; Nifedipine; Nitroglycerin; Nitroprusside; Phentolamine; Prazosin; Vasodilator Agents | 1987 |
Cardiovascular and hormonal response to hemorrhage in conscious rats.
Topics: Animals; Arginine Vasopressin; Blood Pressure; Captopril; Cardiac Output; Cardiovascular System; Catecholamines; Corticosterone; Female; Heart Rate; Hemorrhage; Phentolamine; Rats; Renin | 1988 |
Contribution of vasopressin to vasoconstriction in patients with congestive heart failure: comparison with the renin-angiotensin system and the sympathetic nervous system.
Topics: Aged; Arginine Vasopressin; Captopril; Heart Failure; Hemodynamics; Humans; Male; Middle Aged; Norepinephrine; Phentolamine; Renin; Renin-Angiotensin System; Sympathetic Nervous System; Vascular Resistance; Vasoconstriction; Vasopressins | 1986 |
Blood pressure homeostasis in the snake, Ptyas korros.
Topics: Angiotensin I; Animals; Arginine Vasopressin; Blood Pressure; Captopril; Drug Interactions; Homeostasis; Male; Norepinephrine; Phentolamine; Snakes; Vasotocin | 1986 |
Central nervous system cardiovascular effects of bombesin in conscious rats.
Topics: Animals; Arginine Vasopressin; Atropine Derivatives; Blood Pressure; Bombesin; Captopril; Cardiovascular System; Central Nervous System; Consciousness; Dose-Response Relationship, Drug; Heart Rate; Injections, Intraventricular; Male; Peptides; Phentolamine; Propranolol; Rats; Rats, Inbred Strains; Vasopressins | 1985 |
[Vasodilators in heart failure? Basic principles and its role in practice].
Topics: Adrenergic alpha-Antagonists; Captopril; Diazoxide; Furosemide; Heart Failure; Humans; Hydralazine; Minoxidil; Phentolamine; Prazosin; Vasodilator Agents | 1981 |
Autonomic and baroreflex function after captopril in hypertension.
Topics: Aged; Amyl Nitrite; Autonomic Nervous System; Blood Pressure; Captopril; Heart Rate; Hemodynamics; Humans; Hypertension; Male; Middle Aged; Phentolamine; Phenylephrine; Pressoreceptors; Proline; Reflex | 1983 |
Blood pressure homeostasis in Rana catesbeiana under normal and hypovolemic conditions.
Topics: Animals; Blood Pressure; Captopril; Catecholamines; Dehydration; Hemorrhage; Homeostasis; Phentolamine; Rana catesbeiana; Renin-Angiotensin System; Shock | 1984 |
Effects of captopril and prostaglandin I2 on vasoconstrictor responses to norepinephrine and potassium ions in rat mesenteric artery.
Topics: Angiotensin-Converting Enzyme Inhibitors; Animals; Captopril; Epoprostenol; In Vitro Techniques; Indomethacin; Male; Mesenteric Arteries; Norepinephrine; Phentolamine; Potassium; Proline; Prostaglandins; Rats; Rats, Inbred Strains; Vasoconstriction | 1981 |
Antihypertensive drugs: their postural hypotensive effect and their blood pressure lowering activity in conscious normotensive rats.
Topics: Animals; Antihypertensive Agents; Blood Pressure; Captopril; Clonidine; Hydrochlorothiazide; Hypotension, Orthostatic; Male; Minoxidil; Nicardipine; Nifedipine; Nitroprusside; Pentolinium Tartrate; Phentolamine; Prazosin; Rats; Rats, Inbred Strains | 1983 |
Renal perfusion in dogs with experimental hepatic cirrhosis: role of prostaglandins.
Topics: Animals; Bile Ducts; Captopril; Cholecystectomy; Dogs; Female; Glomerular Filtration Rate; Imidazoles; Indomethacin; Kidney; Liver Cirrhosis, Biliary; p-Aminohippuric Acid; Phentolamine; Propranolol; Prostaglandins; Renal Circulation; Saralasin | 1983 |
Intestinal fluid absorption in spontaneously hypertensive rats.
Topics: Animals; Biological Transport; Body Fluids; Captopril; Electrophysiology; Hypertension; Intestinal Absorption; Jejunum; Male; Norepinephrine; Pentolinium Tartrate; Phentolamine; Rats; Rats, Inbred Strains | 1983 |
Mechanisms of central prostaglandin E2 hypertension in conscious dogs, sheep, and calves.
Topics: Anesthesia; Angiotensin II; Animals; Captopril; Carotid Arteries; Cattle; Chemoreceptor Cells; Dinoprostone; Dogs; Hemodynamics; Hypertension; Injections, Intra-Arterial; Male; Phentolamine; Pressoreceptors; Propranolol; Prostaglandins E; Receptors, Adrenergic; Renin; Sheep | 1984 |
The vasopressor action of the renin-angiotensin system in the rat snake, Ptyas korros.
Topics: Angiotensin I; Angiotensin II; Animals; Blood Pressure; Captopril; Dose-Response Relationship, Drug; Kidney; Male; Norepinephrine; Phentolamine; Renin-Angiotensin System; Reserpine; Saralasin; Snakes; Tissue Extracts | 1984 |
[The role of vasodilator agents in the emergency treatment of heart failure].
Topics: Aged; Captopril; Emergencies; Female; Heart Failure; Humans; Male; Nitroglycerin; Nitroprusside; Phentolamine; Vasodilator Agents | 1983 |
Vasodilator drugs.
Topics: Calcium Channel Blockers; Captopril; Heart Failure; Humans; Hydralazine; Minoxidil; Nitroglycerin; Nitroprusside; Phentolamine; Prazosin; Thiocyanates; Vasodilator Agents | 1984 |
Hemodynamic effects of captopril in pulmonary hypertension of collagen vascular disease.
Topics: Adult; Aged; Blood Pressure; Captopril; Collagen Diseases; Female; Hemodynamics; Humans; Hypertension, Pulmonary; Male; Middle Aged; Oxygen; Phentolamine; Proline; Vascular Resistance | 1982 |
[Therapy of cardiac insufficiency: vasodilator agents].
Topics: Captopril; Heart Failure; Humans; Nitrates; Phentolamine; Prazosin; Vasodilator Agents | 1982 |
The effects of meclofenamate, captopril and phentolamine on organ blood flow in the conscious rabbit.
Topics: Adrenal Glands; Animals; Captopril; Hemodynamics; Kidney; Liver; Male; Meclofenamic Acid; ortho-Aminobenzoates; Phentolamine; Proline; Rabbits; Regional Blood Flow; Spleen | 1981 |
Desulfated hirugen (hirudin 54-65) induces endothelium-dependent relaxation of porcine pulmonary arteries.
Topics: 1-Methyl-3-isobutylxanthine; Amino Acid Sequence; Animals; Arginine; Atropine; Bradykinin; Calcium; Captopril; Cyclic GMP; Dinoprost; Endothelium, Vascular; Hirudins; Histamine; Indomethacin; Ketanserin; Methiothepin; Molecular Sequence Data; Muscle, Smooth, Vascular; Nitric Oxide; Nitroarginine; Peptide Fragments; Phentolamine; Pulmonary Artery; Swine; Vasodilation | 1994 |
Analysis of responses to angiotensin peptides in the hindquarters vascular bed of the cat.
Topics: 15-Hydroxy-11 alpha,9 alpha-(epoxymethano)prosta-5,13-dienoic Acid; Acetylcholine; Angiotensin I; Angiotensin II; Angiotensin III; Angiotensin Receptor Antagonists; Angiotensins; Animals; Arachidonic Acid; Arginine; Blood Flow Velocity; Captopril; Cats; Dose-Response Relationship, Drug; Female; Hindlimb; Imidazoles; Male; Meclofenamic Acid; Muscle, Skeletal; NG-Nitroarginine Methyl Ester; Nitric Acid; Phentolamine; Prostaglandin Endoperoxides, Synthetic; Pyridines; Regional Blood Flow; Tetrazoles; Thromboxane A2; Vasoconstrictor Agents | 1995 |
Angiotensin I- and II- and norepinephrine-mediated pressor responses in an ancient holostean fish, the bowfin (Amia calva).
Topics: Angiotensin I; Angiotensin II; Animals; Blood Pressure; Captopril; Dose-Response Relationship, Drug; Female; Fishes; Male; Norepinephrine; Phentolamine | 1995 |
Involvement of neurohumoral factors in the pressor mechanism of NG-nitro-L-arginine.
Topics: Adrenergic alpha-Antagonists; Angiotensin I; Angiotensin II; Animals; Antihypertensive Agents; Arginine; Blood Pressure; Captopril; Dogs; Female; Hexamethonium; Male; Nitroarginine; Phentolamine; Phenylephrine; Vasoconstrictor Agents | 1995 |
Mechanisms of the regional hemodynamic effects of a mu-opioid receptor agonist microinjected into the hypothalamic paraventricular nuclei of conscious unrestrained rats.
Topics: Animals; Antidiuretic Hormone Receptor Antagonists; Captopril; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalins; Hemodynamics; Male; Microinjections; Paraventricular Hypothalamic Nucleus; Phentolamine; Propranolol; Rats; Rats, Inbred WKY; Receptors, Opioid, mu | 1997 |
Pulmonary edema induced by angiotensin I in rats.
Topics: Adrenergic alpha-Antagonists; Angiotensin I; Angiotensin-Converting Enzyme Inhibitors; Animals; Antihypertensive Agents; Blood Pressure; Captopril; Epinephrine; Losartan; Nitroglycerin; Phentolamine; Pulmonary Edema; Rats; Rats, Wistar; Receptors, Angiotensin; Regression Analysis; Respiration; Vasodilator Agents | 1998 |
Direct vasoconstrictor action of homologous angiotensin II on isolated arterial ring preparations in an elasmobranch fish.
Topics: Adrenergic alpha-Antagonists; Angiotensin I; Angiotensin II; Angiotensin Receptor Antagonists; Angiotensin-Converting Enzyme Inhibitors; Animals; Aorta; Blood Vessels; Brachial Artery; Captopril; Celiac Artery; Dogfish; Dose-Response Relationship, Drug; Enzyme Inhibitors; In Vitro Techniques; Mammals; Norepinephrine; Phentolamine; Receptors, Angiotensin; Saralasin; Vasoconstriction | 1998 |
Changes in blood glucose and plasma insulin levels induced by bradykinin in anaesthetized rats.
Topics: Adrenergic alpha-Antagonists; Adrenergic beta-Antagonists; Anesthesia; Angiotensin-Converting Enzyme Inhibitors; Animals; Blood Glucose; Bradykinin; Bradykinin Receptor Antagonists; Captopril; Epinephrine; Insulin; Male; Phenoxybenzamine; Phentolamine; Propranolol; Rats; Rats, Wistar; Receptor, Bradykinin B1; Receptors, Bradykinin | 2001 |
The involvement of bradykinin in adrenaline-induced pulmonary edema in rats.
Topics: Adrenergic alpha-Antagonists; Adrenergic beta-Antagonists; Angiotensin-Converting Enzyme Inhibitors; Animals; Body Weight; Bradykinin; Bradykinin Receptor Antagonists; Captopril; Chi-Square Distribution; Enzyme Inhibitors; Epinephrine; Kallikreins; Lung; Male; NG-Nitroarginine Methyl Ester; Organ Size; Phentolamine; Pulmonary Edema; Random Allocation; Rats; Rats, Wistar; Receptor, Bradykinin B2; Receptors, Bradykinin; Statistics as Topic; Vasoconstrictor Agents | 2001 |
Effects and underlying mechanisms of human opiorphin on cardiovascular activity in anesthetized rats.
Topics: Adrenergic alpha-Antagonists; Adrenergic beta-Antagonists; Adrenergic Uptake Inhibitors; Angiotensin-Converting Enzyme Inhibitors; Animals; Blood Pressure; Captopril; Heart Rate; Humans; Male; Naloxone; Narcotic Antagonists; Oligopeptides; Phentolamine; Propranolol; Rats, Sprague-Dawley; Renin-Angiotensin System; Reserpine; Salivary Proteins and Peptides; Tetrazoles; Valine; Valsartan | 2015 |
Alpha blocker and angiotensin-converting enzyme inhibitor in the management of severe pulmonary valve stenosis: from bench to bedside.
Topics: Adrenergic alpha-Antagonists; Angiotensin-Converting Enzyme Inhibitors; Balloon Valvuloplasty; Captopril; Disease Management; Female; Heart Septal Defects, Atrial; Heart Ventricles; Humans; Infant; Infant, Newborn; Male; Oxygen; Phentolamine; Pulmonary Valve Stenosis; Retrospective Studies | 2015 |