| I.V. | IV |
| iatrogène | iatrogenic |
| ibuprofène | ibuprofen |
| ICC | CHF |
| ICC aiguë | acute CHF |
| ICE | ICE |
| ictère par rétention | obstructive jaundice |
| ictère violet | blue jaundice |
| idiopathique | idiopathic |
| IDM | MI |
| IDM aigu | acute MI |
| IEC (Inhibiteurs de l'Enzyme de Conversion) | ACE inhibitors |
| ifosfamide | ifosfamide |
| iléus par occlusion | occlusive ileus |
| iliaque | iliac |
| iliaque externe | external iliac |
| iliaque interne | iliac interna |
| ilion | ilium |
| image | frame |
| image lacunaire | filling defect |
| imagerie | imaging |
| imagerie interventionnelle | interventional imaging |
| IMAO | MAOI |
| imipénèmes | imipenems |
| imipramine | imipramine |
| imiter | masquerade |
| imiter | mimic |
| imiter | simulate |
| immédiat | short-term |
| immobilisation | immobilization |
| immuno courante | routine immuno |
| immunochimie | immunochemistry |
| immunodéficient(e) | Immunocompromised |
| immunomodulateur | immunomodulatory |
| immunomodulation | immunomodulation |
| immunorégulation | immunoregulation |
| immunosuppresseur | immunosuppresssive |
| immunosuppresseur | immunosupressant |
| immunosuppression | immunosuppression |
| impétigo | impetigo |
| implant | implant |
| implant | lead |
| implantation | implant |
| implantation | implantation |
| implanté | implanted |
| impliquant | involving |
| impressions digitales (crâne) | digital impressions |
| imprévisible | unforeseeable |
| improbable | unlikely to occur |
| in vitro | in vitro |
| in vivo | in-vivo |
| Inacceptable | Unacceptable |
| incapable d'évaluer | unable to assess |
| incidence | incidence |
| incipiens | incipient |
| incision | incision |
| incision abdominale | abdominal incision |
| incontinence | incontinence |
| incontinence émotionnelle | emotional incontinence |
| incontinence par impériosité | urge incontinence |
| incontinence urinaire | urinary incontinence |
| inconvénients | disadvantages |
| indication | indication |
| indications | indications |
| INDICATIONS | INDICATIONS FOR USE |
| indice fonctionnel | performance status |
| indométacine | indomethacin |
| infarcissement | infarction |
| infarctus | infarct |
| infarctus du myocarde | myocardial infarction |
| infarctus du myocarde aigu | acute myocardial infarction |
| infectieuse | infectious |
| infectiologie | infectiology |
| infection | sepsis |
| infection | infection |
| infection chronique | chronic infection |
| infection de la plaie | wound infection |
| infection du SNC | CNS infection |
| infection extra-hospitalière | community acquired infection |
| infection fongique | fungal infection |
| infection inflammatoire de l'intestin | IBD |
| infection inflammatoire de l'intestin | inflammatory bowel disease |
| infection inguinale | groin infection |
| infection urinaire | UTI |
| infections cutanées et sous-cutanées | skin and skin structure infections |
| infections nosocomiales | hospital infections |
| inférieur | inferior |
| inférieur | caudal |
| infestation | infestation |
| infiltration du sympathique | sympathetic block |
| infiltration péridurale d'anesthésique | epidural anesthetic block |
| infiltration péridurale de stéroïdes | epidural steroid block |
| infimière hospitalière | hospital nurse |
| infirmière | nurse |
| inflammation | inflammation |
| inflammation du bulbe pileux | trichitis |
| inflammation pelvienne | pelvic inflammatory disease |
| influencer | affect |
| influx nerveux | nerve impulse |
| informer | advise |
| Ingénieur commercial | Sales Representative |
| inhibiteur | inhibitor |
| inhibiteur de glucane-synthétase | glucan synthase inhibitor |
| inhibiteur de la monoamine oxydase | monoamine oxidase inhibitor |
| inhibiteur de la phosphodiestérase | PDE inhibitor |
| inhibiteur direct de la thrombine | direct thrombin inhibitor |
| inhibiteurs calciques | calcium channel blockers |
| inhibition | inhibition |
| inhibition du recaptage noradrénergique | noradrenergic reuptake inhibition |
| injection | injection |
| injection dans la zone gachette | triggerpoint injection |
| innocuité | harmlessness |
| innocuité (du TNFR) | safety (TNFR safety) |
| inoffensif | harmless |
| inoffensif | safe |
| inquiétant | serious |
| inquiétant | severe |
| insérer | insert |
| insertion | insertion |
| insertion musculaire | muscular insertion |
| insomnie | insomnia |
| insomnie | sleeplessness |
| instabilité évolutive du rachis | progressive spinal instability |
| instable à la chaleur | thermally unstable |
| installation | onset |
| installation | outset |
| installation brutale | abrupt onset |
| instructions d'utilisation | directions for use |
| instrument de sertissage | crimping instrument |
| insuffisance | failure |
| insuffisance cardiaque congestive aiguë | acute congestive heart failure |
| insuffisant | deficiency |
| insulino-résistant | insulin-resistent |
| intention | line |
| interaction | pathway |
| interactions médicamenteuses | drug interaction |
| interface | interface |
| interligne articulaire | joint space |
| interne | internal |
| interneurone | internuncial neuron |
| intervention | procedure |
| intervention | operation |
| interview | interview |
| intestin | bowel |
| intestin | gut |
| intima | intima |
| intra-abdominal | intra-abdominal |
| intradermique | intradermal |
| intramédullaire | intramedullary |
| intravasculaire | intravascular |
| intraveineuse | intravenous |
| introducteur | introducer |
| introduire | insert |
| invalidante | crippling |
| iode | iodine |
| irido-cornéen | uveoscleral |
| irinotécan | irinotecan |
| iris bombé | umbrella iris |
| IRM | MRI |
| irradiation | radiation |
| irrigation | irrigation |
| irrigation | supply |
| irritabilité | irritability |
| ischémie | ischemia |
| ischémie | ischemia |
| ischémie du côlon | colon ischemia |
| ischémie intestinale | bowel ischemia |
| ischémique | ischaemic |
| ischialgie | ischialgia |
| ischion | ischium |
| ischion | hip bone |
| ischion | ischial bone |