Table 1.

Physical characteristics of subjects

Sex	Age	Ht, cm	Wt, kg	BMI, kg/m2	Dx	Medications	Tourniquet Time, min	Reperfusion Time, min	Anesthesia
M	73	171.5	124	42	OA	Enalapril, Furoseminde, Norvasc, Prozac, Simvastatin, Travatan, Vicodin	45	21	Gen, FNB
F	76	165	84	31	OA	Aleve*, nitroglycerine, aspirin, Coreg, Fosinopril, Vytorin, Isosorbide, Furosemide	40	13	Spinal, FNB
F	70	157.5	73	29	OA	Crestor, Cephalex, Levothyroxin, Aleve, Triamterene/HCTZ	33	16	Spinal, FNB
M	72	175	100	33	OA	Allopurinol, aspirin*, Amlopidene, Crestor, HCTZ, Metoprolol, Norco, Doxazosin, Flomax	53	12	Gen, FNB
F	79	156	50	21	OA	TriamtereneHCTZ, Vicodin, aspirin*, Lovastatin, Omeprazole, Sertraline, Naproxen	44	10	Gen
F	65	169	66	23	OA	Percocet, Trazodone, Prednisone, Labetalol, Lexapro, Imitrex, Lisinopril, Flexeril, Furosemide, Klonopin	38	15	Spinal, FNB
M	65	170	99	34	OA	Pravastatin, Advil*, Clopidogrel, Diltiazem, Lisinopril HCTZ, Metformin, Novolin	48	25	Gen
F	65	157.5	76	31	OA	aspirin, Lisinopril, TriamtereneHCTZ, Naproxen, Prilosec	49	11	Gen, FNB
F	69	150	91	40	OA	spironolactone, Verapamil, Ropinirole, Simvastatin, Amlopidine, aspirin, Citalopram, Cozaar, Gabapentin, Glipizide, Humulin, Prilosec, oxycodone, Vicodin	42	22	Gen
F	69	155	64	27	OA	Lovaza, alpha lipoic acid, Tylenol, Percocet, Ambien, Ranitidine, Plavix, Lyrica	45	15	Gen, FNB
F	65	157.5	81	33	OA	Allopurinol, Furosemide, Omeprazole, Simvastatin, Tylenol	34	18	Gen
M	68	180	100	31	OA	Enalapril, HCTZ, Lipitor, Norco, Zolpidem	42	11	Gen, FNB

^*Medication withheld week prior to surgery. Dx, diagnosis; OA, osteoarthritis; FNB, femoral nerve block; Gen, general anesthesia; Spinal, spinal anesthesia; Epd, epidural anesthesia. Femoral nerve block: 30 ml of 0.25% to 0.5% bipivicaine or ropivacaine. General anesthesia: intravenous propofol and maintained by inhalation of either desflurane or sevoflurane. Spinal anesthesia: 0.75% bupivicaine +20 μg of fentanyl. Epidural anesthesia: 0.25% bupivicaine. Muscle relaxant: Administered by local injection of rocuronium bromide.