staphylococcal enterocolitis

Staphylococcal Enterocolitis

Staphylococcal enterocolitis is an under-recognized but clinically significant gastrointestinal condition caused by enterotoxin-producing strains of Staphylococcus aureus, typically following antibiotic therapy or in hospitalized patients.…
squamous cell carcinoma of lung

Squamous Cell Carcinoma of the Lung

Squamous cell carcinoma of the lung is a common subtype of non-small cell lung cancer (NSCLC), typically originating in the central bronchi and strongly associated…
sprains and strains

Sprains and Strains

Sprains and strains are among the most frequent musculoskeletal injuries encountered in both athletic and non-athletic populations. While they share similar symptoms, their underlying pathology…
spinal muscular atrophy

Spinal Muscular Atrophy

Spinal muscular atrophy (SMA) is a hereditary neuromuscular disorder characterized by the progressive degeneration of motor neurons in the spinal cord and brainstem. This leads…
spinal anesthesia

Spinal Anesthesia

Spinal anesthesia, also known as subarachnoid block or spinal block, is a form of regional anesthesia that involves injecting a local anesthetic into the subarachnoid…
spasmodic torticollis

Spasmodic Torticollis

Spasmodic torticollis, also known as cervical dystonia, is a chronic neurological movement disorder characterized by involuntary muscle contractions in the neck. These contractions cause abnormal…