Harrison's Manual of Medicine
- T3 (triiodothyronine)
- TAC (transient aplastic crisis)
- tâche noire
- tachycardia
- tacrine
- Taenia asiatica
- Takayasu's disease
- Takayasu arteritis
- talaromycosis
- tap test
- target cells
- target lesion
- tarsal tunnel syndrome
- TAVI (transcatheter aortic valve implantation), for aortic stenosis
- taxanes, for prostate cancer
- tazarotene, for psoriasis
- T cell(s)
- T cell deficiency syndromes
- T cell receptors
- teardrop cells
- teicoplanin, antibacterial resistance to
- telangiectasia
- telbivudine, for chronic hepatitis B
- telithromycin, antibacterial resistance to
- temperature
- tendinitis
- tendon xanthoma
- tenecteplase, for thrombotic disorders
- tenosynovitis
- tensilon (edrophonium) test
- tension pneumothorax
- tension-type headache
- terazosin, for prostate hyperplasia
- teriflunomide, for multiple sclerosis
- teriparatide, for osteoporosis
- tetanus
- tetanus booster
- tetanus immune globulin
- tetrabenazine, for dystonia
- Tetralogy of Fallot
- tetrathiomolybdate, for Wilson's disease
- TGA (complete transposition of great arteries)
- thalidomide, for leprosy
- therapeutic hypothermia
- thermoregulatory sweat test (TST)
- thiamine deficiency
- thiamine therapy, for alcohol withdrawal
- thiazolidinediones, for diabetes mellitus
- thienopyridines, for thrombotic disorders
- thigh, muscles and innervation of
- thin basement membrane nephropathy
- thiocyanate toxicity
- thiothixene
- thoracic spine disease, chest pain in
- thoracoscopy, medical
- thrombophlebitis, superficial
- thrombotic disorders
- thrush
- thumb, muscles and innervation of
- thymectomy, for myasthenia gravis
- thymoma
- thymus, in myasthenia gravis
- thyroid function tests
- thyroiditis
- thyroid nodule
- thyroid storm (thyrotoxic crisis)
- thyrotoxic crisis (thyroid storm)
- ticagrelor, for UA/NSTEMI
- tick, removal of
- tick bite
- tick-borne relapsing fever
- tick paralysis
- ticlopidine, for thrombotic disorders
- tics
- TIGAR-O classification, of pancreatic disease
- tilt-table test
- tinea (pityriasis) versicolor
- tinea capitis
- tinea corporis
- tinea unguium
- tinnitus
- TINU (tubulointerstitial nephritis and uveitis syndrome)
- tissue necrosis
- tizanidine, for multiple sclerosis
- TMS (transcranial magnetic stimulation), for depression
- toes, muscles and innervation of
- tolcapone, for Parkinson's disease
- tolfenamic acid, for migraine
- tolnaftate, for dermatophyte infections
- Tolosa-Hunt syndrome
- tongue paralysis
- torsades de pointes
- torticollis
- tositumomab, for follicular lymphoma
- Tourette syndrome
- toxic adenoma
- toxic chemicals
- toxic epidermal necrolysis
- toxic granulations
- Toxocara
- Toxocara canis infections
- tracheobronchitis
- trametinib, for melanoma
- trandolapril, for heart failure
- transaminases
- transbronchial needle aspiration
- transcatheter aortic valve implantation (TAVI), for aortic stenosis
- transcranial magnetic stimulation (TMS), for depression
- transferrin
- transient aplastic crisis (TAC)
- transient monocular blindness
- trans-retinoic acid, for AML
- transurethral microwave thermotherapy (TUMT)
- transurethral resection of prostate (TURP)
- tranylcypromine
- trastuzumab, for breast cancer
- traveler's diarrhea
- trematode infections
- trench fever
- trench mouth
- treponematosis, endemic
- tretinoin, for AML
- triatomine bugs
- Trichuris
- triclabendazole, for liver flukes
- tricuspid valve endocarditis
- tricuspid valve prolapse
- trientine, for Wilson's disease
- trifluoperazine
- trifluorothymidine, for HSV infections
- trigger points
- trihexyphenidyl, for dystonia
- triiodothyronine (T3)
- triolein breath test
- triple-H therapy, for subarachnoid hemorrhage with vasospasm
- triptans, for migraine
- trismus (lockjaw)
- Tropheryma whipplei
- trophozoite
- Trousseau's sign
- trypanids
- tsetse flies
- TST (thermoregulatory sweat test)
- tuberous xanthoma
- tuboeruptive xanthoma
- tubulointerstitial nephritis and uveitis syndrome (TINU)
- tumor (skin lesion)
- tumor lysis syndrome
- TUMT (transurethral microwave thermotherapy)
- Turcot's syndrome
- Turner's sign
- TURP (transurethral resection of prostate)
- twitching
- two-point discrimination
- typhlitis, in cancer patients
- typhoidal tularemia
- Tzanck preparation