ライフサイエンスコーパス: calculi

1 rden was evaluated in patients with multiple calculi.

2 f patients with small, asymptomatic calyceal calculi.

3 % for ureteral calculi, and 67-84% for renal calculi.

4 ved as options for the treatment of ureteral calculi.

5 is the development of urinary tract cystine calculi.

6 ion in the assessment of upper urinary tract calculi.

7 arkable reports on renal (and other urinary) calculi.

8 ation included a careful search for ureteral calculi.

9 icated, moderately sized upper urinary tract calculi.

10 biliary findings were ductal dilatation and calculi.

11 in differentiating phleboliths from ureteral calculi.

12 bstruction, and obstruction due to bile duct calculi.

13 ificity of 77% for the detection of ureteral calculi.

14 s were reviewed for proof of the presence of calculi.

15 mes and all three linear dimensions of renal calculi.

16 of ureteroscopy for the management of renal calculi.

17 linded to the location and presence of renal calculi.

18 the presence, number, location, and size of calculi.

19 stone types, that is, melamine and indinavir calculi.

20 one-free rates in the management of staghorn calculi.

21 imal treatment modality for lower pole renal calculi.

22 ining to the treatment of renal and ureteral calculi.

23 uncture for the management of staghorn renal calculi.

24 ne its place in the treatment of upper tract calculi.

25 or the treatment of renal and upper ureteric calculi.

26 thic urethritis, and the passage of ureteral calculi.

27 modality available for the visualization of calculi.

28 planning, including the size and location of calculi.

29 cacious therapy with low morbidity for renal calculi.

30 udy performed with patients who had ureteral calculi.

31 re pertinent to endoscopic surgery for renal calculi.

32 hoice for the majority of renal and ureteral calculi.

33 US is of limited value for detecting renal calculi.

34 thotripsy (Dornier HM-3) for distal ureteral calculi.

35 ed retrospectively for the presence of renal calculi.

36 and is an optional treatment for many renal calculi.

37 entially related to the study included renal calculi (16 participants in the vitamin D3 + calcium gro

38 most commonly studied pathology was urinary calculi (28%), renal lesion/tumor (23%), and hepatic les

39 rim sign was present in 105 of 136 ureteral calculi (77%) and in 20 of 259 phleboliths (8%) and yiel

40 One hundred eight calculi (85 renal, 21 ureteral, and two in the bladder)

41 Thirteen of the 15 patients with calculi (87%) have remained asymptomatic.

42 Calcium-based calculi account for around 75% of renal stone disease an

43 und in 33 (66%) patients; 25 (50%) had renal calculi and 19 (38%) had an obstructing ureteral calculu

44 Spiral CT depicted calculi and allowed determination of the collective two-

45 sitivity of US was determined for individual calculi and at least one calculus per examination.

46 ntification of 39% of patients with multiple calculi and demonstrated all calculi in 17% of these pat

47 er, P=.041) and attenuation (P=.0005) of the calculi and image noise (P=.0031) were significantly ass

48 Presence of calculi and obstruction and incidental diagnoses were re

49 Diagnoses included 23 ureteral calculi and one each of renal cell carcinoma, appendicit

50 sis, including the visualization of ureteral calculi and secondary signs of obstruction.

51 oses and was independently evaluated for all calculi and separately for calculi greater than 3 mm in

52 the protein composition of prostatic CA and calculi and suggests that acute inflammation has a role

53 (P < .0001) between the mean attenuation of calculi and that of phleboliths.

54 ing modalities employed for the diagnosis of calculi and the caveats of different clinical situations

55 treatment modalities for treatment of renal calculi and therein lies its popularity.

56 ive congenital anomalies, five urinary tract calculi, and 18 calyceal and/or papillary, 30 renal pelv

57 ithotripsy are greater than 90% for ureteral calculi, and 67-84% for renal calculi.

58 or flexible ureterorenoscopy for upper tract calculi, and discuss the techniques and strategies that

59 act infections, renal calculi, lower urinary calculi, and other lower urinary tract disorders.

60 At CT, calculi appeared as foci of faint high attenuation or as

61 ations for ureteroscopic management of renal calculi are expanding, and this technique is quickly bei

62 be retained in the nephron and develop into calculi are not known.

63 Intrahepatic bile duct calculi are present in approximately 8% of patients and

64 Calculi associated with the rim sign had a mean size of

65 The conspicuity of small renal calculi at CT increases with higher kilovolt and milliam

66 ive rate of twinkling artifact for confirmed calculi at CT was 49% (73 of 148 twinkling foci), while

67 The number, location, and size of renal calculi at CT were documented.

68 metric configuration was seen in eight (21%) calculi but not in any phleboliths.

69 tive than pneumatic lithotripsy for ureteral calculi, but no more effective than shock-wave lithotrip

70 Lower pole renal calculi can also be treated with a success rate of appro

71 rge (>2.9 mm) and high-attenuation (>387 HU) calculi can be detected with good reliability; smaller a

72 le cause of recurrent pancreatitis and small calculi can be easily removed.

73 Infrared spectroscopy analysis of calculi collected from 23 patients confirmed a prevalenc

74 er sensitivity for the detection of ureteral calculi compared with US.

75 The mean size of calculi detected with US was 7.1 mm +/- 1.2 (95% CI); 73

76 When renal calculi detection rates were analyzed by size, 3.0-4.0-m

77 o metabolic consequences were noted, urinary calculi did not form, mucus production was normal, and r

78 xaminations for presence or absence of renal calculi, differential diagnoses, and associated abnormal

79 me a widely used modality for treating renal calculi due to its noninvasive nature and ease of applic

80 an important role in the treatment of renal calculi, especially for the more complex cases.

81 disease; 136 of these patients had ureteral calculi, excluding the ureterovesical or ureteropelvic j

82 n considered a mainstay of therapy for renal calculi for the last 20 years.

83 bladder tumors arise through urinary bladder calculi formation but is insufficient to hypothesize a m

84 unenhanced helical CT can help differentiate calculi from phleboliths.

85 evaluated for all calculi and separately for calculi greater than 3 mm in diameter by using the McNem

86 0% and 25% examinations for the detection of calculi greater than 3 mm.

87 rger than 2.9 mm, maximum attenuation of the calculi greater than 387 HU, and image noise less than 2

88 ia, prostate cancer, renal masses, and renal calculi have resulted in enhanced understanding of cavit

89 Complex upper urinary tract calculi, however, are best treated endoscopically.

90 oach for the treatment of renal and ureteral calculi, however, have continued to improve.

91 US depicted 24 of 101 calculi identified at CT, yielding a sensitivity of 24%

92 atients; and ductal obstruction secondary to calculi in 12 (4.4%) patients.

93 s with multiple calculi and demonstrated all calculi in 17% of these patients.

94 ATV was found in biliary calculi in 8 of 11 cases: infrared spectrometry analysis

95 The sensitivity of US for any calculi in a patient was 44%, equal to that of the origi

96 enuation values of color composition-encoded calculi in an ascending sequence.

97 as a first-line option for the treatment of calculi in appropriate cases.

98 afe and efficient method of treating urinary calculi in children, which was once thought too injuriou

99 of extracorporeal shockwave lithotripsy for calculi in congenitally abnormal kidneys is now giving w

100 history of passing 2 small (about 5 mm each) calculi in his urine after the occurrence of hematuria,

101 The sizes of calculi in longest axis were compared on US and CT image

102 hotripsy is effective for ureteral and renal calculi in morbidly obese patients who are not suitable

103 efficacious for the management of intrarenal calculi in multiple-patient populations and is also cost

104 ven readers evaluated randomized studies for calculi in nine regions.

105 cause of the importance of identifying small calculi in the gland or salivary duct as the cause of th

106 on US and CT images, and the US detection of calculi in the left and right kidneys was compared.

107 substantial difference for the detection of calculi in the right and left kidneys.

108 The risk of renal calculi increased with calcium plus vitamin D (hazard ra

109 CPGs (hematuria and priapism [HP]; staghorn calculi, infertility, and antibiotic use [SIA]).

110 The optimal treatment of lower pole renal calculi is controversial.

111 dition, the endoscopic treatment of ureteral calculi is efficacious and definitive, albeit more invas

112 nal stone disease and the incidence of these calculi is increasing, suggesting environmental and diet

113 rium-aluminium-garnet lithotripsy of biliary calculi is uniformly effective.

114 to be efficacious in identifying all urinary calculi, is not useful in imaging stones that are compos

115 relation was 100% for the diagnosis of renal calculi (kappa = 1).

116 so found for urinary tract infections, renal calculi, lower urinary calculi, and other lower urinary

117 Small uric acid calculi may be imperceptible, even with maximal CT techn

118 d reliability; smaller and lower attenuation calculi might be erased from images, especially with inc

119 In addition, 3D spiral CT depicted calculi more sensitively than traditional techniques and

120 ings were appendicitis (n=13), urinary tract calculi (n=6), small-bowel obstruction (n=2), cholelithi

121 Among calculi, none had a central lucency, bifid peak, or come

122 with US was 7.1 mm +/- 1.2 (95% CI); 73% of calculi not visualized at US were less than 3.0 mm in si

123 ality (scale, 1-5), noise (scale , 1-3), and calculi (number, size, location).

124 r the detection of specific individual renal calculi observed at CT was 55% (95% confidence interval:

125 nhanced CT of a phantom containing 188 renal calculi of varying size and chemical composition (brushi

126 The sensitivity regarding the detection of calculi on VNE images compared with true nonenhanced (TN

127 exists in large-duct (often with intraductal calculi) or small-duct form.

128 Prostatic calculi (PC), which potentially represent calcified form

129 of the mainstays of treatment of upper tract calculi, rather than as a technique for the exclusive us

130 11 cases: infrared spectrometry analysis of calculi revealed that ATV made up a median of 89% (range

131 o were unaware of the location and number of calculi, reviewed the CT images and recorded where stone

132 vers noted the location, size, and number of calculi; secondary signs of obstruction; and other clini

133 US depicted 14 of 23 ureteral calculi (sensitivity, 61%).

134 CT depicted 22 of 23 ureteral calculi (sensitivity, 96%).

135 sful technique for the treatment of ureteral calculi (success rates >90%) and is an optional treatmen

136 comes can be obtained for ureteral and renal calculi that are similar to the adult population.

137 For all calculi, the blinded readers demonstrated combined sensi

138 n the spontaneous passage of distal ureteral calculi, thereby reducing the need for surgical interven

139 ns were compared with the known positions of calculi to generate true-positive and false-positive rat

140 The mean age by gender of the patients with calculi was 54 years for men and 38 years for women.

141 ld male mice, the incidence of early urinary calculi was 67% in Cav1-/- mice compared to 19% in Cav1+

142 The presence of calculi was confirmed with pathologic or imaging finding

143 MATERIALS AND Fifty renal calculi were assessed: Thirty stones were of pure crysta

144 None of these calculi were associated with a positive tail sign.

145 Calculi were depicted at cholangiography as rounded fill

146 Calculi were found in 113 locations (pyelocalyceal urete

147 Calculi were found in 33 (66%) patients; 25 (50%) had re

148 alline calcium oxalate and calcium phosphate calculi were found throughout the entire spectrum, and d

149 seven stones were detected on TNE images; 46 calculi were identified on VNE images (sensitivity, 52.9

150 Calculi were in the intrahepatic ducts in 11 patients an

151 Severe bladder lesions and struvite calculi were seen in 64% of F344 rats; in other rat stra

152 or imaging findings in 19 patients, in whom calculi were visible on 16 of 18 CT scans, 15 of 19 sono

153 Bile duct calculi were visualized on images in 14 (7.6%) of the 18

154 ent (ED) with moderate to high likelihood of calculi who would require urologic intervention within 9

155 The success rate for treating staghorn calculi with a single percutaneous puncture is over 90%.

156 reatment of proximal ureteral and intrarenal calculi with the development of new endoscopes, more eff

157 Fifty renal calculi within an abdominal phantom were imaged with 3D

158 the rim sign had a mean size of 4.3 mm, and calculi without a rim sign had a mean size of 6.3 mm (P

159 mGy enabled effective evaluation of urinary calculi without substantially affecting diagnostic confi

160 n the treatment of small, asymptomatic renal calculi, yet we know very little about the natural histo