Partial epilepsy, also referred to as focal epilepsy, originates in a specific region of the cerebral cortex. Seizures can remain localized or evolve into generalized…
Partial central diabetes insipidus is a subtype of central diabetes insipidus characterized by incomplete deficiency of arginine vasopressin (AVP), also known as antidiuretic hormone (ADH).…
Paroxysmal supraventricular tachycardia (PSVT) refers to a group of arrhythmias characterized by sudden-onset episodes of rapid heart rate originating above the ventricles. These arrhythmias can…
Paroxysmal nocturnal hemoglobinuria (PNH) is a rare, acquired hematologic disorder marked by chronic intravascular hemolysis, bone marrow failure, and a heightened risk of thrombosis. It…
Paroxysmal atrial tachycardia (PAT) is a type of supraventricular tachycardia (SVT) characterized by sudden, episodic bursts of rapid heart rate originating from an ectopic focus…
Paroxysmal atrial flutter is a type of supraventricular tachycardia marked by intermittent episodes of rapid and regular atrial contractions. Unlike persistent or chronic atrial flutter,…
Paroxysmal atrial fibrillation is a subtype of atrial fibrillation characterized by sudden and recurrent episodes of irregular heart rhythm that typically resolve on their own…
Paronychia is an infection or inflammation of the periungual tissue, which surrounds the fingernails or toenails. It is one of the most common infections affecting…
Parkinsonism refers to a group of neurological disorders characterized by symptoms similar to those of Parkinson’s disease. These include bradykinesia, rigidity, resting tremor, and postural…
Paratyphoid fever is a systemic bacterial infection caused by Salmonella enterica serovars Paratyphi A, Paratyphi B, and Paratyphi C. It is part of the enteric…