Materials and Methods: Blood flow in bikidney was measured in 73 patients with essential and 143 subsequent kindney disease (test group) and healthy adults (control group) respectively using colour doppler ultrasonography.
Group 5: ≥60, n=10. Hibateral PI, RI and S/D values of penile dorsum artery and cavernosal artery were examinedby Logidop(r)2 Type Digital Doppler Ultrasonography.
Portal pressure was reduced from 40.5±4.5 cmH_2O(1cmH_2O=0. 098kPa)to 23.5±3.5H_2O after shunting. Doppler US revealed tha the maximum blood flow velocity in the main portal vein increased from 14.0±4.5cm/sec to 46.5±14.5/sec.
This report is intended to study the changes of TxB2 and 6-keto-PGF1 α(the stable metabolites of TxA2 and PGI2) in rabbits suffering from experimental decompression sickness (DCS).
Cerebrovenous Doppler was performed with a range gated 2.0 MHz transducer in 160 healthy volunteers and patients without central nervous disorders ranging in age from 17 to 79 years ( 48.5 ±11.8 years).
Each subject was examined using Doppler ultrasound assessment of blood flow in the middle cerebral artery (MCA), Doppler echocardiography, and spiroergometry.
When stroke MRI is available, other imaging procedures such as CT and Doppler ultrasound may be unnecessary in hyperacute stroke patients as vessel occlusions in the circle of Willis as well as ICH are readily demonstrated or excluded.
Ultrasound imaging of vessels and flow Doppler ultrasonography were used to study the hemodynamic responses of large arteries and veins to orthostasis in 230 healthy human subjects of both sexes.
The carotid bifurcations and the common carotid arteries of 36 patients with the diagnosis hyperactive carotid sinus syndrome (HCSS) were investigated by continuous wave (CW) Doppler ultrasonography and high-resolution real-time B-scan.
Ascending venography was performed in 37 lower extremities of 32 varicose vein patients, descending venography was performed in 18 lower extremities of 15 varicose vein patients. All patients of venography received directional venous D皃pler assessment. In ascending venography of 37 extremities, 35 extremities had valve incompetency of calf perforating veins. In descending venography of 18 extremitys, 15 extremities had I桰II degres deep venous valve incompetency.
This report is intended to study the changes of TxB2 and 6-keto-PGF1 α(the stable metabolites of TxA2 and PGI2) in rabbits suffering from experimental decompression sickness (DCS).The prophylactic effect of indomethacin on acute DCS was also investigated. It was found that there was a relationship between Doppler ultrasonic signals and severity of DCS, and that in rabbits which were dying of DCS, TxB2 and 6-keto-PGF1α levels were higher than those of pre-compression controls (P<0.01).However, in the s...
The effect of verapamil on 19 patients with hypertrophic cardiomyopathy was examined by Doppler echocardiography and Colour Doppler Flow Imaging.After the oral administration of verapmil in HCM patients, VLV and A / E ratio were decreased, AE, DE, EF slope, SV and CI were increased significantly.It revealed that verapamil could reduce the left ventriclar diastolic filling and thus enhance the cardiac function.Some favourable effects could be obtained by verapamil, orally administered with 160-32...