Tricyclic Antidepressant Overdose
Tricyclic antidepressant (TCA) overdose represents a serious medical emergency due to its narrow therapeutic index and significant cardiotoxic and neurotoxic effects. Prompt recognition and evidence-based…
Trichostrongyliasis
Trichostrongyliasis is a zoonotic parasitic infection caused by nematodes of the genus Trichostrongylus, primarily affecting the gastrointestinal tract. This soil-transmitted helminthiasis is prevalent in regions…
Treatment-Resistant Schizophrenia
Treatment-resistant schizophrenia (TRS) presents a significant clinical challenge within psychiatric care. Defined as the persistence of psychotic symptoms despite adequate trials of at least two…
Treatment to Reverse Mydriasis Caused by Ophthalmic Adrenergic
Mydriasis, the abnormal dilation of the pupil, often results from the pharmacologic action of ophthalmic agents, particularly adrenergic agonists and anticholinergic compounds. These agents are…
Traveler’s Diarrhea
Traveler’s diarrhea (TD) is the most common illness affecting international travelers, particularly those visiting low- and middle-income countries. It is typically caused by ingesting contaminated…
Transurethral Prostatectomy Infection Prevention
Transurethral resection of the prostate (TURP) remains the gold standard surgical intervention for benign prostatic hyperplasia (BPH). Despite its efficacy, infection prevention in TURP procedures…
Transient Cerebral Ischemia
Transient cerebral ischemia, commonly known as a transient ischemic attack (TIA) or mini-stroke, represents a temporary disruption in the blood supply to the brain. While…
Transfusion Reaction Urticaria
Transfusion reaction urticaria, commonly classified as a mild allergic transfusion reaction, manifests as an acute hypersensitivity response during or shortly after the administration of blood…
TPN-Associated Cholestasis
Total parenteral nutrition (TPN), while essential in patients unable to meet nutritional needs enterally, carries the risk of hepatic complications, most notably TPN-associated cholestasis. This…
Toxic Phenobarbital Serum Level
Phenobarbital is a long-acting barbiturate widely used in the treatment of epilepsy, status epilepticus, and certain withdrawal syndromes. It exerts its effect by enhancing the…