Sentence examples for are difficult to insert from inspiring English sources

Conversely, oversized tubes can cause excessive tracheobronchial trauma and are difficult to insert.

These fibers, however, usually have toxicity or chemical stability problems, and therefore they are difficult to insert into the human body.

It has been suggested that MR-coated catheters are difficult to insert [ 6], making them unpopular amongst clinicians, but data comparing failure rates for insertion are not available in order to incorporate this cost.

However, it was difficult to insert the nasogastric tube.

Five years after the initiation of epidural blocks, greater resistance was felt while injecting the medication into the epidural space, and it was difficult to insert the catheter.

Even in the state of muscle relaxation, it was difficult to insert the cuffed tracheal tube for adults, measuring 7.0 mm in inner diameter, into the trachea.

Contrasting to this approach, when focusing onto robust authentication, it turns out to be difficult to insert the hash value directly into the codestream itself (e.g., after termination markers), since, in any operation which involves decoding and recompression, the original hash value would be lost.

A different phase behavior was reported for the ternary bulk MLO/water/F127 system [9], [42], in which it is difficult to insert the stabilizer's molecules in the monophasic cubic phase region.

So, it is difficult to insert endotracheal tube quickly and precisely.

It is difficult to insert the uterine applicator into a bulky tumour at the beginning of treatment.

Additionally, the highly flexible feeding tube may on occasions be difficult to insert through the vocal cords, and also difficult to maintain in position once inserted.