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Results: 6

1.

The citrate salt of a pyrazolopyrimidinone derivative structurally related to zaprinast. Sildenafil selectively inhibits cyclic guanosine monophosphate (cGMP)-specific type 5 phosphodiesterase, resulting in vasodilation in the corpus cavernosum of the penis and penile erection. (NCI04) [from NCI]

MedGen UID:
152567
Concept ID:
C0724693
2.

sildenafil

A drug used to treat erectile dysfunction. Sildenafil relaxes the smooth muscle of the penis to allow increased blood flow and erection. It is a type of phosphodiesterase inhibitor. [from NCI]

MedGen UID:
102095
Concept ID:
C0529793
Pharmacologic Substance
3.

Citrate

MedGen UID:
87669
Concept ID:
C0376259
Pharmacologic Substance
4.

Impotence

The inability in the male to have a PENILE ERECTION due to psychological or organ dysfunction. [from MeSH]

MedGen UID:
66879
Concept ID:
C0242350
Disease or Syndrome
5.

Impotence

MedGen UID:
368760
Concept ID:
C1961100
Finding
6.

Deranged function in an individual or an organ that is due to a disease. (MedicineNet.com) [from NCI]

MedGen UID:
124450
Concept ID:
C0277785

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