Equine Reproductive Procedures. Группа авторов
layer) over a density gradie...Figure 151.3 Pellet (arrow) formed after centrifugation through a density gr...
133 Chapter 152Figure 152.1 Equipment for semen filtration (SpermFilter*)Figure 152.2 Sperm is placed on a surface with a 30‐degree inclination.Figure 152.3 Sperm concentrated on the filter.Figure 152.4 Washing the filter membrane for sperm recovery using a semen ex...
134 Chapter 153Figure 153.1 Sperm pellet (arrow) between the cushion (the clear layer at th...Figure 153.2 Aspirate the supernatant above the sperm pellet after centrifug...Figure 153.3 Label the straws with the stallion’s name, date, extender, faci...Figure 153.4 Loading five 0.5 ml straws using a manual straw‐filling device....Figure 153.5 Automated straw‐filling machine loading straws with extended se...Figure 153.6 Removal of a small amount of extended semen from 0.5 ml straws ...Figure 153.7 Sealing the open end of loaded semen straws with straw sealant....Figure 153.8 Loading straws of extended semen onto a floating rack prior to ...Figure 153.9 Racks of loaded straws in a refrigerator for pre‐cooling prior ...Figure 153.10 Straws on a rack placed in a freezing box above liquid nitroge...
135 Chapter 154Figure 154.1 Selecting a straw to thaw while immersed in a bath of liquid ni...Figure 154.2 Loading straws onto a floating rack.
136 Chapter 155Figure 155.1 Frost line inside the neck of a semen tank (black arrow). Make ...Figure 155.2 Organizational scheme for the storage of semen showing a canist...Figure 155.3 Commercial straw cutter. Make sure to clean the internal aspect...
137 Chapter 157Figure 157.1 Filling supplies, showing thermo‐protective gloves (A), a funne...Figure 157.2 Mushroom top protective shipping container (with the vapor ship...Figure 157.3 Square protective container with a vapor shipper in place.Figure 157.4 View inside a vapor shipper demonstrating the mesh in the lower...Figure 157.5 Liquid nitrogen vapor “puff” in a charged dewar.
138 Chapter 158Figure 158.1 Frost line in a long‐term storage tank.
139 Chapter 159Figure 159.1 Frost line on a measuring stick. The level of liquid nitrogen i...Figure 159.2 Semen tank on rollers.
140 Chapter 161Figure 161.1 The vas deferens should be ligated as proximally as possible (l...
141 Chapter 162Figure 162.1 Isolated vas deferens (with hemostat attached) and tail of the ...Figure 162.2 Flushing of the vas deferens and tail of the epididymis.
142 Chapter 163Figure 163.1 Bulbo‐urethral gland ducts (arrow) viewed through a videoendosc...Figure 163.2 Seminal colliculus viewed through a videoendoscope; discharge i...Figure 163.3 Internal urethral orifice (arrow) viewed through a videoendosco...Figure 163.4 Urethral tear (arrow) in a stallion viewed through a videoendos...Figure 163.5 Cannulation of the seminal colliculus. The endoscope can be pas...
143 Chapter 164Figure 164.1 Videoendoscopic view of the seminal colliculus of a stallion wi...Figure 164.2 Cannulation of the affected seminal vesicle.
144 Chapter 165Figure 165.1 Anatomy of the testis, epididymis, and spermatic cord. Source: ...Figure 165.2 Testis, epididiymis, and ductus deferens (vas deferens).Figure 165.3 Normal echodenisty of an equine testicle. Testicular height can...Figure 165.4 Testicular tumor from a 21‐year‐old stallion with unilaterally ...Figure 165.5 Testicle from the stallion in Figure 165.4 demonstrating diffus...Figure 165.6 Hydrocele (large arrow) with fibrin tags (small arrow) in a sta...Figure 165.7 Stallion with a swollen scrotum, orchitis, and hydrocele (same ...Figure 165.8 Ultrasound image of a small cryptorchid testis (arrows).Figure 165.9 Cryptorchid testis after surgical removal. The coin in the figu...
145 Chapter 166Figure 166.1 Anatomy of the accessory sex glands of the stallion. Source: Fr...Figure 166.2 Sagittal (longitudinal) view of the normal ampulla denoted by t...Figure 166.3 Transverse view (cross‐section) of the normal ampulla denoted b...Figure 166.4 Sagittal (longitudinal) view of the normal vesicular gland outl...Figure 166.5 Sagittal (longitudinal) view of the normal prostate outlined by...Figure 166.6 Inspissated semen within an artificial vagina liner after the c...Figure 166.7 Inspissated semen plug after the clearance of an ampullar block...
146 Chapter 168Figure 168.1 Biopsy of a stallion testes using a Tru‐Cut® biopsy instru...
147 Chapter 169Figure 169.1 Stallion spermatozoa stained with SYBR‐14 and propidium iodide ...
148 Chapter 170Figure 170.1 Scattergram showing the distribution of sperm following evaluat...Figure 170.2 Histogram that represents the αt values from each sperm in Figu...
149 Chapter 171Figure 171.1 Normal stallion spermatozoa before the hypo‐osmotic swelling te...Figure 171.2 Normal stallion spermatozoa in a hypo‐osmotic solution of sucro...
150 Chapter 172Figure 172.1 Stallion sperm stained with propidium iodide (PI), SYBR‐14, and...
151 Chapter 173Figure 173.1 Stallion sperm stained with JC‐1. Sperm with high mitochondrial...
152 Chapter 174Figure 174.1 Transmission of equine viral arteritis (EAV) between horses. Th...
153 Chapter 177Figure 177.1 Ultrasound of the retained testis in a cryptorchid stallion sub...Figure 177.2 Post‐surgery retained testis in the cryptorchid stallion from F...
154 Chapter 179Figure 179.1 Ultrasound photo of a retained testis (arrow) within the abdome...
155 Chapter 180Figure 180.1 Cut lengths of PVC pipe and an endotracheal tube.Figure 180.2 Endotracheal tube inserted part way into the PVC pipe.Figure 180.3 Assembled probang with cotton wrapped around the end of the PVC...Figure 180.4 Assembled probang. Note that the fingers of the glove are not e...Figure 180.5 Probang device inserted into the prepuce and taped to the ventr...
156 Chapter 181Figure 181.1 Paraphimosis in a debilitated gelding. The penis is extremely e...Figure 181.2 Bottle with the bottom cut off and wrapped with cotton and tape...Figure 181.3 Bottle sling to support a penis with paraphimosis. The open end...Figure 181.4 Mesh sling to support a penis with paraphimosis. Photo courtesy...Figure 181.5 Silastic tubing tied over the back and passed between the hind ...Figure 181.6 Placement of a purse‐string suture around the preputial opening...
157 Chapter 182Figure 182.1 Securing the hind leg for positioning in lateral recumbency. (a...Figure 182.2 Securing the hind legs for positioning in dorsal recumbency. (a...
158 Chapter 183Figure 183.1 Sterile acupuncture needles.Figure 183.2 Vitamin B12.Figure 183.3 Sterile hypodermic needles.Figure 183.4 Electroacupuncture machine.Figure 183.5 Moxa.
159 Chapter 184Figure 184.1 Placement of a mask over the nose of a foal.Figure 184.2 Foal Resuscitator® (top) and Ambu bag (bottom) each attach...Figure 184.3 Oxygen tube (A) attached to a regulator (B) on an oxygen E‐tank...
160 Chapter 185Figure 185.1 Standing restraint in the foal, with the handler holding (a) th...Figure 185.2 Leading the foal. (a) Leading the foal with the handler holding...Figure 185.3 Lateral recumbency. (a) Handler positioning to lay a foal down ...
161 Chapter 186Figure 186.1 Step 1: put the rope over withers and between front limbs.Figure 186.2 Step 2: run the rope through the loop at end of the rope and sn...Figure 186.3 Step 3: begin by making the first half hitch around the chest, ...Figure 186.4 Step 4: keep the rope snug (first half hitch in place).Figure 186.5 Step 5: two half hitches in place.Figure 186.6 Step 6: stand behind the foal and begin to put tension on the r...Figure 186.7 Step 7: when the foal is lying down, keep tension on the rope f...Figure 186.8 Luggage scale with rope attached showing the suggested pressure...
162 Chapter 187Figure 187.1 The SNAP test for evaluating foal IgG levels. The large horizon...Figure 187.2 Turbidimetric immunoassay (ARS Foal‐IgG test) for evaluating fo...
163 Chapter 188Figure 188.1 Foal in sternal recumbency and properly restrained. Colostrum i...
164 Chapter 190Figure 190.1 Preparation for placing an over‐the‐needle Teflon catheter. (a)...Figure 190.2 Insertion of an over‐the‐needle Teflon catheter. (a) Holding th...Figure 190.3 Components contained in an over‐the‐wire (long‐term) venous cat...Figure 190.4 Schematic representation for over‐the‐wire catheter placement. ...
165 Chapter 191Figure 191.1 Decisional tree for plasma administration in foals with FPT.
166 Chapter