Paronychia
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
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
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…
Parathyroid Hyperactivity Localization
Parathyroid hyperactivity, typically associated with primary hyperparathyroidism, results from excessive secretion of parathyroid hormone (PTH). Accurate localization of hyperfunctioning parathyroid tissue is essential to guide…
Parathyroid Carcinoma with Hypercalcemia
Parathyroid carcinoma is a rare but aggressive endocrine malignancy originating from the parathyroid glands. It accounts for less than 1% of primary hyperparathyroidism cases yet…
Parasitic Infection
Parasitic infections remain a significant global health concern, especially in regions with limited access to clean water, sanitation, and healthcare. A parasitic infection occurs when…
Paralytic Ileus Prevention
Paralytic ileus is a functional impairment of intestinal motility without a mechanical obstruction, frequently encountered after abdominal or spinal surgeries. The condition leads to delayed…
Paralytic Ileus
Paralytic ileus, also known as functional bowel obstruction, is a temporary cessation of peristalsis in the intestines without any physical blockage. Unlike mechanical obstruction, paralytic…
Paraganglioma
Paragangliomas are rare, typically benign neuroendocrine tumors arising from the paraganglia—a collection of chromaffin cells located outside the adrenal glands. These tumors are closely related…
Paracoccidioidomycosis
Paracoccidioidomycosis (PCM) is a systemic granulomatous fungal infection caused primarily by Paracoccidioides brasiliensis and Paracoccidioides lutzii. Endemic to Latin America, particularly Brazil, PCM primarily affects…