HUMAN SMALL-INTESTINAL CONTRACTIONS AND ABORAL TRACTION FORCES DURING FASTING AND AFTER FEEDING

被引:22
作者
AHLUWALIA, NK [1 ]
THOMPSON, DG [1 ]
BARLOW, J [1 ]
HEGGIE, L [1 ]
机构
[1] UNIV MANCHESTER, HOPE HOSP, SCH MED, DEPT MED, GASTROENTEROL SECT, MANCHESTER, LANCS, ENGLAND
关键词
D O I
10.1136/gut.35.5.625
中图分类号
R57 [消化系及腹部疾病];
学科分类号
摘要
Small intestinal intraluminal pressure activity and aboral traction forces were explored in 19 healthy volunteers using a combined manometry and traction force detecting assembly sited in the upper small intestine. Each aboral traction event was classified as being associated with either a propagating or a stationary contraction and its force measured. During phase I no contractions or traction events were seen. During phase II, traction events related to propagating contractions mean (SEM) (2.2 (0.2)/min) and to stationary contractions (0.3 (0.1)/min) generated similar force/ event (7.5 (0.9 g v 8.7 (1.4) g, p>0.05). During phase III, all traction events were related to propagating contractions and generated 9.3 (2.4) g force/event (p>0.05 v phase II). After feeding, traction events related to propagating contractions generated similar force/event to those related to stationary contractions (5.9 (1.0)g v 9.3 (2.7) g, p>0.05 v each other and v fasting). No consistent pattern was seen in the temporal distribution of the traction events or in the pattern of the amplitude of the force of successive traction events.
引用
收藏
页码:625 / 630
页数:6
相关论文
共 20 条
[1]  
ARMITAGE P, 1987, STATISTICAL METHODS, P141
[2]   INTERDIGESTIVE MYO-ELECTRIC COMPLEX OF STOMACH AND SMALL BOWEL OF DOGS [J].
CODE, CF ;
MARLETT, JA .
JOURNAL OF PHYSIOLOGY-LONDON, 1975, 246 (02) :289-309
[3]   MOTOR PATTERNS OF SMALL-INTESTINE DETERMINED BY CLOSELY SPACED EXTRALUMINAL TRANSDUCERS AND VIDEOFLUOROSCOPY [J].
EHRLEIN, HJ ;
SCHEMANN, M ;
SIEGLE, ML .
AMERICAN JOURNAL OF PHYSIOLOGY, 1987, 253 (03) :G259-G267
[4]  
EHRLEIN HJ, 1992, J GASTROINTEST MOTIL, V4, P317
[5]  
KERLIN P, 1982, GASTROENTEROLOGY, V82, P701
[6]   FLUID-MECHANICS OF THE DUODENUM [J].
MACAGNO, EO ;
CHRISTENSEN, J .
ANNUAL REVIEW OF FLUID MECHANICS, 1980, 12 :139-158
[7]   INTESTINAL MOTILITY - PRELIMINARY STUDIES WITH TELEMETERING CAPSULES + SYNCHRONIZED FLUOROCINEMATOGRAPHY [J].
RAMORINO, ML ;
COLAGRANDE, C .
AMERICAN JOURNAL OF DIGESTIVE DISEASES, 1964, 9 (01) :64-+
[8]   CYCLIC MOTOR-ACTIVITY - MIGRATING MOTOR COMPLEX - 1985 [J].
SARNA, SK .
GASTROENTEROLOGY, 1985, 89 (04) :894-913
[9]   SPATIAL AND TEMPORAL PATTERNS OF HUMAN JEJUNAL CONTRACTIONS [J].
SARNA, SK ;
SOERGEL, KH ;
HARIG, JM ;
LOO, FD ;
WOOD, CM ;
DONAHUE, KM ;
RYAN, RP ;
ARNDORFER, RC .
AMERICAN JOURNAL OF PHYSIOLOGY, 1989, 257 (03) :G423-G432
[10]   PATTERNS OF MOVEMENT OF LIQUIDS AND SOLIDS THROUGH CANINE JEJUNUM [J].
SARR, MG ;
KELLY, KA .
AMERICAN JOURNAL OF PHYSIOLOGY, 1980, 239 (06) :G497-G503