Sentence examples for has previously been operated from inspiring English sources

Recurrent or persistent otorrhea over a period of two weeks should be treated as a possible warning sign of cholesteatoma, particularly when these symptoms persist despite treatment or in cases involving a suspicious hearing impairment in an ear that has previously been operated on [ 1].

The difference in fatigue life between the notched specimens has been found to be related to the crack propagation phase where the crack grows through material which has previously been operating under reduced stress conditions.

The aircraft, a Boeing 737-33A, registration PK-KKV, was acquired by Adam Air in January 2007, having previously been operated by Brazilian operator Gol Linhas Aereas.

It was built in 1997, reportedly making it one of the oldest A321s in service anywhere, and had previously been operated by Libyan company Middle East Airlines, Turkish company Onur Air, Saudi Arabian Airlines and Syrian company Cham Wings Airlines.

All patients had previously been operated on with an average of three surgeries (Table 1).

Of these 18 patients, 16 (89%) had previously been operated on and two (11%) had malignancies.

None of the women had previously been operated for deep endometriosis.

This program had previously been operated by St. Joseph's Hospital Health Center.

The patient had previously been operated on for the right hemicolectomy for adenocarcinoma, and hysterectomy for cancer.

Three patients had previously been operated by conventional decompression of other segments of the lumbar spine, two had undergone anterior discectomy of the cervicle spine, and one patient had undergone kyphoplasty (L4) prior to In-space implantation at L2/3.

One patient (No. 3) had previously been operated for a chronic subdural hematoma, most probably caused by the cyst [ 13], and another patient (No. 4) had undergone previous surgery for the AC.