Brown leaves or flowers with white or dark spots can result from a fungal infection in the plant. Fungal infections are often a result of soil that is too moist, or of leaves and flowers that are damp from watering or humidity.
Endolaryngeal microsurgery using a direct straight laryngoscope is a well-established procedure in phonosurgery. It enables the surgeon to perform a precise, exact procedure using the microflap technique for the treatment of small lesions in the vocal folds, such as cysts and polyps.
Rigid laryngoscopy: 1  You will lie on your back on an operating room table, and general anesthesia is administered. 2  A rigid laryngoscope is inserted into your mouth and the doctor inspects your throat and larynx. 3  Instruments may be passed through the scope to remove tissue samples for laboratory analysis.