Penetrating Injury of the Tuberculum Sellae

Neurosurgery ◽  
1984 ◽  
Vol 14 (5) ◽  
pp. 598-600 ◽  
Author(s):  
F. P. Nath ◽  
E. Teasdale ◽  
A.D. Mendelow

Abstract An unusual case of perforation of the tuberculum sellae and right ethmoid bone by a 10-in, serrated bread knife is described. The patient survived with no neurological or endocrine deficit. The importance of preoperative angiography and control of the proximal and distal vasculature is stressed.

Neurosurgery ◽  
1984 ◽  
Vol 14 (5) ◽  
pp. 598???600 ◽  
Author(s):  
F P Nath ◽  
E Teasdale ◽  
A D Mendelow

2005 ◽  
Vol 119 (11) ◽  
pp. 922-925 ◽  
Author(s):  
Naoki Shimizu ◽  
Hideyuki Okamoto ◽  
Takehiko Fukuda ◽  
Katsunari Yane ◽  
Hiroshi Hosoi

Laryngeal necrosis is a serious complication that usually occurs within the first year following completion of radiotherapy, although it is reported that cases can develop after a long period of latency. Factors such as dosage and irradiation technique employed, tumour invasion into the laryngeal cartilage, infection, continued smoking, trauma and general vascular condition of the patient have been considered to increase the rate and degree of development of radionecrosis. We report an unusual case of laryngeal radionecrosis in a patient with hypertension, hyperlipidaemia, diabetes and a history of cigarette smoking, which developed 25 years after radiotherapy for laryngeal carcinoma. His systemic illnesses and continued smoking were speculated to have contributed to the progress of the radionecrosis, suggesting that cessation of smoking and control of arteriosclerotic diseases should be considered to decrease its incidence.


1994 ◽  
Vol 39 (3) ◽  
pp. 83-83 ◽  
Author(s):  
R. Viswanathan ◽  
D.C. MacArthur ◽  
I.R. Whittle

An unusual case of fatal suicidal craniocerebral penetrating injury due to a nail gun is described. The victim, a 52 year old joiner experienced in the use of nail drivers, shot himself just above the forehead in the midline, driving the nail through his hypothalamus and midbrain. Death was delayed by nearly 24 hours.


2019 ◽  
Vol 13 (03) ◽  
pp. 261-264
Author(s):  
Yuanbo Lan ◽  
Ling Chen ◽  
Hong Zhang

Extrapulmonary tuberculosis (EPTB) accounted for 14% of 6.4 million cases of TB that were reported to WHO in 2017, and genitourinary TB (GUTB) is the second most common type of EPTB. The most common site of GUTB is the kidneys and testicular TB is relatively rare. The case of one patient with pulmonary and testicular TB caused separately by two different genotypes of Mycobacterium tuberculosis (Mtb) is further rare. Here, we present an unusual case of TB in which pulmonary TB (PTB) and testicular TB were caused by Mtb isolates with two different genotypes in a 91-year-old male patient from Zunyi, Guizhou Province of China. A better understanding of the mechanism by which a small number of tubercle bacilli are spread from the primary site of PTB to more distant parts/organs of the body, and what factors determine the potential EPTB site will provide us with new ways to prevent and control EPTB infections.


Spine ◽  
2007 ◽  
Vol 32 (9) ◽  
pp. E290-E293 ◽  
Author(s):  
Kendall H. Lee ◽  
Jessica S. Lin ◽  
Henry F. Pallatroni ◽  
Perry A. Ball

2014 ◽  
Vol 11 (1) ◽  
pp. 57-60
Author(s):  
Pragyan Sarma ◽  
Dwarakanath Srinivas ◽  
Sampath Somanna

Author(s):  
R. R. Dils ◽  
P. S. Follansbee

Electric fields have been applied across oxides growing on a high temperature alloy and control of the oxidation of the material has been demonstrated. At present, three-fold increases in the oxidation rate have been measured in accelerating fields and the oxidation process has been completely stopped in a retarding field.The experiments have been conducted with an iron-base alloy, Pe 25Cr 5A1 0.1Y, although, in principle, any alloy capable of forming an adherent aluminum oxide layer during oxidation can be used. A specimen is polished and oxidized to produce a thin, uniform insulating layer on one surface. Three platinum electrodes are sputtered on the oxide surface and the specimen is reoxidized.


Author(s):  
D. M. DePace

The majority of blood vessels in the superior cervical ganglion possess a continuous endothelium with tight junctions. These same features have been associated with the blood brain barrier of the central nervous system and peripheral nerves. These vessels may perform a barrier function between the capillary circulation and the superior cervical ganglion. The permeability of the blood vessels in the superior cervical ganglion of the rat was tested by intravenous injection of horseradish peroxidase (HRP). Three experimental groups of four animals each were given intravenous HRP (Sigma Type II) in a dosage of.08 to.15 mg/gm body weight in.5 ml of.85% saline. The animals were sacrificed at five, ten or 15 minutes following administration of the tracer. Superior cervical ganglia were quickly removed and fixed by immersion in 2.5% glutaraldehyde in Sorenson's.1M phosphate buffer, pH 7.4. Three control animals received,5ml of saline without HRP. These were sacrificed on the same time schedule. Tissues from experimental and control animals were reacted for peroxidase activity and then processed for routine transmission electron microscopy.


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