No Title |POLVER05_3 d(Cvm)/d(t) = (vm/Vm)*(Cvc-Cvm)-kv*Cvm*Cs-kas*Cvm*Cas #Venom concentration in muscle compartment d(Cam)/d(t) = (vm/Vm)*(Cac-Cam)-ka*(Cam*Cs-Cas/Ka)-kas*Cam*Cs #Antivenin concentration in muscle compartment d(Cavm)/d(t) = (vm/Vm)*(Cavc-Cavm)+(Ct)*(kas*fas*Cvm+kvs*fvs*Cam) #Venom-antivenin product concentration in muscle compartment d(fvs)/d(t) = kv*fs*Cvm-kvs*fvs*Cam #Fraction of sites occupied by venom in muscle compartment d(fas)/d(t) = ka*(Cam*fs-fas/Ka)-kas*fas*Cvm #Fraction of sites occupied by antivenin in muscle compartment d(Cvc)/d(t) = (vm/Vc)*(Cvm-Cvc)-(ve/Vc)*Cvc-kpc*Cac*Cvc #Venom concentration in central compartment d(Cac)/d(t) = (vm/Vc)*(Cam-Cac)-(ve/Vc)*Cac-kpc*Cac*Cvc #Antivenin concentration in central compartment d(Cavc)/d(t) = (vm/Vc)*(Cavm-Cavc)-(ve/Vc)*Cavc+kpc*Cac*Cvc #Venom-antivenin product concentration in central compartment fs = 1-fvs-fas #Fraction of free sites in muscle compartment Ka = ka/k_a #Equilibrium constant for antivenin adsorption reaction in muscle compartment ka = 3e6 #Forward rate constant for Antivenin Adsorption in muscle compartment (L/mol hr) k_a = 4.5 #Backward rate constant for antivenin adsorption in muscle compartment (1/hr) kv = 5e8 #Rate constant for adsorption of venom in muscle compartment (L/mol hr) kvs = 1.8e7 #Rate constant for reaction of antivenom with venom on site in muscle compartment (L/mol hr) kas = 14 #Rate constant for reaction of venom with antivenin on site in muscle compartment (L/mol hr) Cas = fas*Ct #Concentration of sites occupied by antivenin Cs = fs*Ct #Concentration of free sites Ct = 2.2e-9 #Total concentration of sites vm = 11.16 #Blood flow from muscle compartment to central compartment (L/hr) Vm = 1.62 #Tissue water volume of muscle compartment (L) Vc = .798 #Tissue water volume of central compartment (L) ve = 7.5e-3 #Elimination flow rate (L/hr) kpc = 8.6e4 #Rate constant for formation of AV product in central compartment (L/mol hr) t(0)=0 Cvm(0)=0 Cam(0)=0 Cavm(0)=0 fvs(0)=0 fas(0)=0 Cvc(0)=1.35e-8 Cac(0)=2.5e-8 Cavc(0)=0 t(f)=8