Mnemonic: BUM BUL BUM
The superior articular process faces:
1. Cervical vertebra: BUM
2. Thoracic vertebra: BUL
3. Lumbar vertebra: BUM
Boundaries The body of the sphenoid makes up the central portion of the middle fossa and houses the sella turcica, bounded by the anterior and posterior clinoid processes. List of Foramina from Anterior to Posterior Mnemonic: Old Rotund Owls Spin Lazily These foramina are in the Sphenoid bone. Contents of…
Mechanism of Ethambutol induced optic neuropathy Ethambutol is metabolized to a chelating agent. The chelating agent formed then may impair the function of metal-containing mitochondiral enzymes, such as the copper containing cytochrome-c oxidase of complex IV and the iron containing NADH:Q oxidoreductase of complex I. These mitochondrial respiratory chain play…
Definition: Acute dacryocystitis is the inflammation of the lacrimal sac which usually occurs in very young children or > 40 years Microbiology of Acute Dacryocystitis: Congenital: Hemophilus influenzae (acute – rare), Others (chronic) Adults: Acute: Staphylococcus aureus, Beta-hemolytic streptococci Chronic: Streptococcus pneumoniae, Candida albicans Etiology of Acute Dacryocystitis: 1. Congenital:…