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Pseudosolid appearance of simple and echinococcal cysts on ultrasonography : a report of 2 cases
(HMPG, 1983)
The 2 cases reported here indicate that on ultrasound examination uninfected simple and echinoccocal cysts can sometimes show a pseudosolid internal consistency like that of a neoplasm, probably owing to floating crystals ...
First-pass determination of the right ventricular ejection fraction using two regions of interest and the right anterior oblique view
(HMPG, 1984)
The right ventricular ejection fraction (RVEF) was determined on the right anterior oblique view in 9 patients during the first pass of a bolus of technetium-99m employing a gamma camera with high count-rate capability. ...
The anatomy and movements of the pyloric sphincteric cylinder
(1982)
Disagreement about various aspects of the structure and function of the pylorus persists. Morbid anatomical, living anatomical, manometric and radiographic studies were done in an attempt to clarify some problems. It is ...
Obstruction-strangulation of post-traumatic diaphragmatic hernia : delayed diagnosis and fatal outcome : a report of 9 cases
(HMPG, 1985)
The radiological and clinical features of 9 cases of obstructed post-traumatic diaphragmatic hernia are reviewed. In none of these patients was the diagnosis of a diaphragmatic hernia considered before radiography, all ...
Ventilasiestudies van die long met kripton-81mArticle
(HMPG, 1981-08)
During a 2-year study period it was found that krypton-81m was useful in routine clinical practice. During this period 1563 technetium-99m perfusion studies and 807 krypton-81m ventilation studies were performed. A distinct ...
Quantifying the risks of radiation exposure
(Health & Medical Publishing Group, 1986-09)
The considerations leading to the recommendation of dose-equivalent limits by the International Commision for Radiological Protection are outlined. The dose-equivalent limits are based on radiation risk factors estimated ...
Gastric ulcer diagnosed on a plain abdominal radiograph
(1983)
On occasion gastric ulcers may be recognized on plain abdominal radiographs. A case in which a gastric ulcer was diagnosed on the plain abdominal radiograph, illustrating the importance of careful scrutiny of the plain ...
Simultaneous oesophageal and gastric carcinoma in an elderly man : a case report
(HMPG, 1983)
A patient with radiological evidence of both oesophageal and gastric carcinoma is presented. Histological examination revealed squamous cell carcinoma of the mid-oesophagus and adenocarcinoma of the stomach. This is a most ...
Multiple vanishing tumours simulating pulmonary neoplasms. A case report
(Health & Medical Publishing Group, 1989-05)
Vanishing fluid collection (or tumour) in an interlobar fissure associated with congestive cardiac failure is not common. Multiple vanishing tumours are most uncommon and can resemble other multiple opacities, e.g. metastases. ...
'n Vergelykende ondersoek tussen twee kapasitorontlandings-x-straaleenhede
(Health and Medical Publishing Group (HMPG), 1980-11)
Two capacitor discharge X-ray units of different make were compared. The same radiological examinations were carried out with both units and the radiation exposure for every examination was measured on a Rando phantom with ...