Subsequently, an end portion of the hammock is pulled through the cast to separate the hammock from the cast and {TAIL ~ the patient} upon {HEAD ~ completion} of the drying 
Subsequently , an end portion of the hammock is pulled through the cast to separate the hammock from the cast and { TAIL ~ the patient } upon { HEAD ~ completion } of the drying
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH