The determinative issue here is whether there was sufficient evidence presented at trial of the negligence of IMMC through its agent, Nurse Ping. IMMC claims that there was not. We agree.
In negligence actions of this type it is the plaintiff’s duty to establish the standard of care that the hospital is required to meet, the deviation from that standard of care, and the manner in which the deviation resulted in harm to the plaintiff. (Mielke v. Condell Memorial Hospital (1984), 124 Ill. App. 3d 42, 463 N.E.2d 216.) The standard of care applicable to a hospital may be proven “ ‘via a number of evidentiary sources’ ” (Mielke, 124 Ill. App. 3d at 49, quoting Greenberg v. Michael Reese Hospital (1980), 83 Ill. 2d 282, 294, 415 N.E.2d 390), including expert testimony.
In this case plaintiff attempted to show, and the jury was instructed, that IMMC was negligent because: (1) its nursing personnel failed to obtain the presence of a physician from 4:40 to 4:55 p.m., and (2) its nursing personnel failed to “appreciate the existence of an emergency represented by the events described up to and including [Moran’s] failure to improve with oxygen.”
Plaintiff presented its expert, Dr. Mathews, to establish the standard of care and the deviation from that standard. However, a review of his testimony reveals that Dr. Mathews did not conclusively establish the applicable standard of care, nor did he establish Nurse Ping’s deviation from that standard.
At trial plaintiff’s attorney asked Dr. Mathews:
“Q. Doctor, based upon this record and the condition of the patient, do you— of what significance is it to you, if any, in formulating your opinions regarding Nurse Ping that a physician was not present until 4:55?”
Doctor Mathews responded:
“A. You know, if it was — let’s—if it was 4:45, I wouldn’t be concerned because I think that’s a reasonable response for the nurse to what was done at 4:40.
It seemed to me, however, that that was — and it is my opinion, that that was one of the major parts of what her responsibility here.
I believe we discussed the two things I thought were critical actions here. One was to take some emergency steps to relieve this woman’s problem, which was done in the form of, at least, some oxygen was started. And secondly, to contact a physician for help.”
However, upon cross-examination, it was learned that Dr. Mathews had not read Nurse Ping’s trial testimony and he was not able to de