branch duct

branch duct

branch duct: installation
branch duct
An air duct which branches from a main duct; at this point the main duct is reduced in cross-sectional area.
References in periodicals archive ?
In another patient, CT, MRCP, and EUS showed a large solid tumor within the cystic lesion and stones within the dilated duct in the pancreas head/uncinated process, mimicking branch duct type of IPMN with chronic pancreatitis (Fig.
Intraductal tubulopapillary neoplasm of the pancreatic branch duct showing atypical images.
(1,5) ERCP could be very helpful in differentiation of MCNs which usually do not communicate with pancreatic ducts versus psuedocysts or branch duct IPMNs which communicate with pancreatic ducts.
Shimamura et al., "Endoscopic ultrasonographic findings predict the risk of carcinoma in branch duct intraductal papillary mucinous neoplasms of the pancreas," Pancreatology, vol.
On the other hand, side branch IPMNs (also known as branch duct IPMNs) are less likely to be malignant and are often followed up on serial imaging.
On the basis of the location, IPMNs are classified into three types: the branch duct type (small tumours, commonly adenomas, relatively low incidence of carcinoma); the main duct type (more proliferative, larger, complex tumours with atypia); and the mixed type, which includes features of both the above types (4).
The VAV unit can be moved to accommodate the various diffuser branch duct lengths required in the experiment.
As a initially section of ventilation branch duct, towards the main ventilation duct, the transitional section from the main duct to the ventilation branching duct, as one of the essential sections against the local resistance of ventilation equipment, can be taken.
Many times the problem is that the vent isn't insulated between the ceiling and the branch duct that it's attached to.
"If they are confined to the branch duct and are at least, in our estimation, less than 2 1/2 centimeters in diameter and purely cystic on the imaging procedure, we offer the patient follow-up," he explained.