OPINION
On the morning of April 1,1988, defendant Aron Hose, M.D., an anesthesiologist on call at Thunderbird Samaritan Hospital, administered an epidural anesthetic to plaintiff Veronica Gasiorowski, a twenty-two year old expectant mother who had entered the hospital to deliver her first child. Plaintiff claims in this medical malpractice lawsuit that Dr. Hose threaded the epidural catheter too far into her spinal canal, impinged on the S-l nerve root, and triggered dystonia, a cramping, spasmodic condition that has left her wheelchair bound. Dr. Hose and co-defendant Samaritan Health Services, the owner of Thunderbird Samaritan, respond that Dr. Hose properly administered the epidural anesthetic, deny that he caused or precipitated plaintiff’s condition, and allege either that plaintiff does not suffer dystonia at all or that her condition is psychosomatic and wholly unrelated to her treatment by Dr. Hose.
The case was tried to a jury, which returned a verdict in favor of defendants. We reverse because the trial court wrongly suppressed evidence that, fourteen months after plaintiffs injury, Thunderbird Samaritan suspended Dr. Hose’s epidural and on-call privileges in response to several episodes of “difficulty threading the epidural catheter.” We hold that plaintiff should have been permitted to use this evidence to probe and counter
We also hold that, because a defense expert testified that dystonia primarily afflicts persons with an unusual predisposing susceptibility, the trial judge erred by denying plaintiffs request for an “eggshell plaintiff” instruction—an instruction that an accident victim’s predisposing susceptibility does not relieve a negligent actor of responsibility for whatever injuries his negligence precipitates.
I.
Ms. Gasiorowski had no back complaints when she arrived at Thunderbird Samaritan, and she walked the halls of the delivery ward in the early hours of her labor. As Dr. Hose administered epidural anesthetic, she claims to have felt a burning sensation under her left foot and toes. Plaintiff and Dr. Hose dispute whether she reported this sensation while undergoing the injection, but she later complained to nurses of shooting pains in her left leg and foot and attributed their onset to the injection. According to hospital records, Ms. Gasiorowski experienced progressive left leg swelling and cramping for the remainder of her hospital stay, as well as curling of the foot. During the next several months, cramping, pain, and spasms spread to her lower back, buttocks, right leg, and right foot.
To administer epidural anesthetic, the physician inserts a hollow needle between the patient’s vertebrae—in this case the 3rd and 4th lumbar vertebrae—far enough for the tip to penetrate the epidural space within the spinal canal. Through the needle, the physician inserts a catheter into the epidural space, gauging the proper distance by six black dots spaced a centimeter apart along the catheter. The catheter is a soft floppy tube, braced by a thin metal wire called a stylet to ease its passage through the needle. After insertion, the physician then withdraws the needle and stylet, leaving the catheter in place to permit ongoing doses of anesthesia.
Dr. Hose testified that his method of placing the catheter was to insert it until none of its black dots could be seen—roughly two centimeters past the last black dot—and then to gradually withdraw the catheter until three of its six black dots emerged from the patient’s back. He took particular care not to pull the catheter back out of the epidural space when withdrawing the needle, as that would prevent the effective administration of anesthesia. His purpose, he testified, was to assure that the catheter was “exactly correctly placed two to three centimeters into the [epidural] space.”
Rollin Oden, M.D., an anesthesiologist called by plaintiff, testified that Dr. Hose’s self-described method of injection placed the catheter as deep as nine to thirteen centimeters into the epidural space, when only three to five centimeters of penetration was warranted; 1 that it exposed the patient to an unnecessary risk of nerve damage; and that it fell below the standard of care. Dr. Oden attributed Ms. Gasiorowski’s injury to pressure on the S-l nerve root from a catheter pushed too far into the epidural space.
Although the defendants called other experts to discuss the nature and origins of plaintiffs condition, Dr. Hose was their only expert on the standard of care for epidural administration; he denied inserting the catheter to an improper depth and asserted that his method of placement met the standard of care.
Plaintiff sought to challenge Dr. Hose’s expertise and the validity of his epidural methodology by introducing evidence that, from July 1989 until September 1990, Thun
II.
Defendants argue that the evidence relating to Dr. Hose’s 1989 suspension was irrelevant to the question whether he properly administered epidural anesthesia to Ms. Gasiorowski on April 1, 1988. They rely, as did the trial court, on Rule 404(b), Arizona Rules of Evidence, which provides:
Evidence of other crimes, wrongs, or acts is not admissible to prove the character of a person in order to show action in conformity therewith. It may, however, be admissible for other purposes, such as proof of motive, opportunity, intent, preparation, plan, knowledge, identity, or absence of mistake or accident.
Defendants argue that plaintiff’s purpose in seeking admission of other-acts evidence was the forbidden purpose of proving Dr. Hose’s character in order to show action in conformity therewith.
We find that the trial court erred in analyzing relevance pursuant to Rule 404(b). Plaintiff did not seek to use the evidence in question to prove the character of Dr. Hose, but rather to prove his habit or routine practice of threading epidural catheters to excessive depth. The appropriate rule for assessing the relevance of such proof, as plaintiff’s counsel argued to the trial court, was not Rule 404(b) but Rule 406. The latter provides:
HABIT; ROUTINE PRACTICE
Evidence of the habit of a person or of the routine practice of an organization, whether corroborated or not and regardless of the presence of eyewitnesses, is relevant to prove that the conduct of the person or organization on a particular occasion was in conformity with the habit or routine practice.
Ariz.R.Evid. 406.
McCormick on Evidence distinguishes character evidence from habit evidence as follows:
Character is a generalized description of a person’s disposition, or of the disposition in respect to a general trait, such as honesty, temperance or peacefulness____ A habit, on the other hand, is the person’s regular practice of responding to a particular kind of situation with a specific type of conduct.
1 McCormick on Evidence § 195, at 825 (John W. Strong ed., 4th ed. 1992) (hereinafter McCormick), quoted in Advisory Committee Note, Fed.R.Evid. 406. Weinstein’s Evidence adds that in negligence cases, “judges must distinguish between what is often called ‘habit of care’—but is actually evidence of general negligent or prudent character—and repeated specialized responses to a regular, specific situation which can properly be termed a habit.” 2 Jack B. Weinstein & Margaret A. Berber, Weinstein’s Evidence § 406, at 406-9.
One example of a repeated, specialized response to a regular, specific situation is “bounding down a certain stairway two or three steps at a time.”
McCormick, supra,
at 826. Another example closer to this case is a doctor’s practice of obtaining informed consent for a drug study.
Id.
at 829 n. 21 (citing
Wetherill v. University of Chicago,
Defendants attempt to distinguish Purcell as a case concerning prior incidents and contend that the subsequent incidents in this case are not similarly probative of habit or routine practice. We disagree. Evidence is relevant and probative if it has any tendency to make any fact of consequence more or less probable. Ariz.R.Evid. 401. Judge Alan S. Kamin, who administered this case in its discovery stage and ordered defendants to produce the evidence in question, succinctly stated the probative potential of these subsequent incidents as follows: “If you don’t know how to do it on January first of 1990, there is a very good chance you didn’t know how to do it on January first, 1989.” That these were subsequent, not prior, incidents does not defeat their relevance to this case. See 2 John H. Wigmore, Wigmore on Evidence § 375 (Chadbourn rev. 1979) (habit may be shown by subsequent conduct exhibiting that habit).
Defendants also argue that the evidence was properly excluded because plaintiff failed to establish sufficient similarity between the incidents underlying suspension and Ms. Gasiorowski’s case. But this argument fails because the trial court barred plaintiffs effort to establish such foundation. The trial court refused to permit plaintiff to introduce the testimony of the nurses who had written the incident reports, all of whom had been deposed. And the trial court refused to permit plaintiff to establish the probative value of the evidence through Dr. Oden, although plaintiffs counsel made an offer of proof that Dr. Oden would testify that the evidence was an appropriate and reliable basis for assessing Dr. Hose’s knowledge and skill in administering epidural anesthesia and his practice of threading epidural catheters to excessive depth.
We recognize that establishing habit requires more than a sparse selection of isolated episodes.
Loughan v. Firestone Tire & Rubber Co.,
Defendants next argue that, even if the proffered evidence were probative and relevant, Rule 403 would bar admission because any probative value of the evidence would have been exceeded by its potential to distract or unfairly prejudice the jury.
3
Defen
We generally decline to consider arguments on appeal not raised before the trial court.
Semple v. Tri-City Drywall, Inc.,
From the trial court’s reference to mini-trials, we know the court considered factors that weigh against admission. The Rule 403 problem in this case lies on the other side of the balance. As we have previously discussed, the trial court mistakenly analyzed the evidence under Rule 404(b) instead of Rule 406 and incorrectly found that it lacked relevance. We cannot infer that a trial court has implicitly struck the right balance between probative value and prejudice when the trial court has explicitly and incorrectly found the evidence lacking in probative value. Accordingly, Rule 403 does not support the trial court’s decision in this case.
Moreover, had the trial court undertaken a Rule 403 balancing decision, it should have given particular weight to plaintiffs right to probe and challenge the expert testimony of Dr. Hose. Rule 611, Arizona Rules of Evidence, provides, “A witness may be cross-examined on any relevant matter.” Trial courts must give great latitude for full and complete cross-examination of expert witnesses.
Youngblood v. Austin,
Before trial, when the trial court barred introduction of the evidence relating to suspension as part of plaintiffs direct case, the trial court left a narrow opening for potential cross-examination by offering to reconsider its ruling if Dr. Hose were to testify, “In no instances do I ever thread below a certain level, i.e. 5 centimeters.” But because Dr. Hose avoided so categorical a denial, 4 the trial court later rejected plaintiffs renewed request to use the evidence for cross-examination and impeachment.
The trial court erred by ruling that Dr. Hose could not be cross-examined on the reports unless he first categorically denied ever threading beyond a five centimeter depth. Plaintiff was entitled to both cross-examine and attempt to impeach Dr. Hose concerning the validity of his epidural injection technique, his assertion that threading to excessive depth was possible but extremely unlikely, and his qualifications as an expert on the standard of care. The challenged evidence was relevant for each of these purposes, and particularly for the latter because, from opening statement onward, defense counsel made an issue of the comparative skill and expertise of Drs. Oden and Hose. Dwelling at some length on Dr. Hose’s education and experience in anesthesiology, his achievement of board certification on his first attempt, and his achievement of staff privileges without limitation at ten to twelve Phoenix-area hospitals as of April 1, 1988, defense counsel unfavorably compared Dr.
We deferentially review a trial court’s evidentiary rulings; we affirm unless we find (1) clear abuse of discretion or legal error and (2) prejudice.
Selby v. Savard,
Here we find legal error in the trial court’s application of Rule 404(b) and conclusion that the evidence was irrelevant and inadmissible. We find clear abuse of discretion in the trial court’s restriction of plaintiffs cross-examination and impeachment. And we find prejudice because Dr. Hose’s qualifications as an expert, his skill in epidural injections, and his credibility as a witness were all central to the case. Given the foregoing, we cannot find that it probably would have made no difference had plaintiff been permitted full cross-examination and impeachment. Id. Accordingly, we find that the trial court’s evidentiary rulings were reversible error.
III.
Harold Kwalans, M.D., a neurologist called by defendants to offer expert testimony on the subject of dystonia, testified that there was no organic basis to plaintiffs dystonia, that it could not be attributed to Dr. Hose’s epidural injection, and that it was probably a psychiatric disorder. After testifying that two-thirds of patients with dystonia had predisposing factors that allowed fairly minor trauma to precipitate their condition, he defined “precipitate” as to “bring about at that time without being sufficient to cause it yourself.” He added:
[I]t’s thought [that] in most cases of dystonia ... the patient ... has some precipitating factor and it begins then; not that [the precipitating factor] caused it, but the patient had to be of the type that would get dystonia in order for the trauma to cause it. I mean we all have trauma hundreds of times in our lives. We don’t get dystonia from it.
In response to this testimony, the plaintiff asked the trial court to give the following jury instruction:
Plaintiff is entitled to recover all damages resulting from the negligence, fault of the defendant, even if the plaintiff was more susceptible than a normally healthy person would have been, and even if a normally healthy person would not have suffered similar injury.
The trial court erred by refusing the instruction. Though we reverse on other grounds, not on this one, we address the propriety of this ruling because the issue is likely to recur if similar testimony is offered on remand.
The defendants do not dispute that the instruction, which is derived from RAJI
5
(Civil) 2d Negligence 10(a), correctly states the law.
See generally,
Jefferson L. Lank-ford & Douglas A. Blaze,
the Law of Negligence in Arizona
56 (1992) (citing
Stoleson v. United States,
We find this argument unpersuasive. Though defendants made no effort to prove plaintiff had a predisposing susceptibility, they implied such a susceptibility through the testimony of Dr. Kwalans. Further, Dr. Kwalans’s testimony opened a line of reasoning to the jury tending to minimize the consequences of Dr. Hose’s conduct, should the jury find that conduct the precipitating agent. Defense counsel argued to the jury,
IV.
For the foregoing reasons, we reverse the judgment for defendants and remand for a new trial.
Notes
. Dr. Oden agreed with the following passage from Handbook of Epidural Anesthesia and Analgesia, by B.G. Covino and D.B. Scott, which he described as an authoritative text: “If too much catheter is pushed into the epidural space, then the behavior of the catheter is unpredictable. There have been cases where the catheter has encircled a spinal nerve, giving rise to severe pain on attempted removal and the possibility of nerve damage. There is no need to insert more than three to five centimeters into the epidural space in the average patient.” Dr. Hose testified during cross-examination that he did not know of any significant complications from excessive threading of the epidural catheter but did not generally disagree with the quoted statement.
. By "evidence relating io suspension” we refer to the incident reports, the nurses’ testimony, and the letters of suspension.
. Rule 403, Arizona Rules of Evidence, provides:
Although relevant, evidence may be excluded if its probative value is substantially outweighed by the danger of unfair prejudice, confusion of the issues, or misleading the jury, or by considerations of undue delay, waste of time, or needless presentation of cumulative evidence.
. When plaintiff’s counsel asked Dr. Hose during a morning session of the trial if he ever threaded a catheter more than ten centimeters, the critical distance to have reached and injured Gasiorowski’s SI nerve, Dr. Hose responded:
Probably. It’s not a routine, but I can imagine that it happened to me and I can imagine that it happens many times a day to my colleagues.
When plaintiff’s counsel returned to the subject in the afternoon, Dr. Hose qualified his testimony, stating,
Since you stressed the word "ever” ... I tried to be as accurate as I could, and my answer was "probably.” What I really mean is that it is extremely unlikely but not impossible. I read the journals. I see reports.
. Recommended Arizona Jury Instructions. The Civil Jury Instruction Committee of the State Bar of Arizona developed the RAJI, and on March 20, 1991, the Arizona Supreme Court expressed "a qualified approval and recommend[ed] the use of RAJI 2d Civil Jury Instructions, unless the trial judge is satisfied that there is a compelling legal reason for modifying or refusing to give an instruction.”
