SaS Final Flashcards
What are the parts to Bone reconstruction of the Stifle?
Trochleoplasties
Tibial tuberosity transposition
Distal femoral osteotomy
Complications of The Lateral ear canal resection
Don’t prefer it on cockerspanials (otitis externa)
Don’t choose a patient that has otitis externa (it does not treat it)
What is the Gold standard for nasal disease diagnostics?
Computed tomography
How do you make the Fascia as clean as possible?
Cut where the subcutaneous tissue and fascia meet
Fifi just had contractions ended 20 minuets ago. Should medical treatment be started?
No. >30 minuets is the common practice.
When is arthroscopy a good option for potential diagnosis?
OCD and FMCP
What are some issues consistent with hepatic dysfunction?
Hypoglycemia
Hypoprotenemia
Decreased BUN
What does the TTA surgery aim for?
Extension of the tibial tuberosity to make the force of weight bearing parallel to patellar tendon
Jerry (dog) is an abdominal cryptorchid. What is the proper surgical procedure?
there are two;
Ventral midline
abdominal incision Laparoscopically
What are the indications for Complete/Partial Liver lobectomy?
Biopsy
Neoplasia
Trauma
Abscess
Cysts
How do you make a simple continuous closure the same risk of dehiscence from a simple interrupted?
IT IS HARD –6 throws at the beginning –8 throws at the end if everything is done properly
Advantages/Disadvatages to Tru-cut Biopsy
Minimally invasive
Ultrasound/CT guided
14-16 guage needles
Increased risk of bleeding
Cat presents open fracture with periosteal stripping and extensive ST loss. Classification?
Type III B
Extensive ST Loss, Bone exposure, stripped periosteum
You suspect a partial tear of the CCL. What do you expect?
Partial tear: commonly happens in the craniomedial band and instability in flexion
What can worsen the signs of hepatic encephalopathy?
Anything that taxes the liver:
High protein meals
NSAIDs
Benzodiazepines
GI Ulceration
Which procedures have a more rapid return of function with CCL rupture?
TPLO(tibial plateau leveling osteotomy)/ TTA
How do you treat non-surgically ear hematoma?
Drain;
IV cortisone
Dexamethasone/prednisalone- long term
In a C-section; where do you make the incision; Over the fetus or before/after the fetus?
C-section: Do not make the incision over the fetus “Milk” the fetuses to incision.
What are the main things we monitor after PSS surgery?
Portal hypertension, seizures
Treat with IV fluids until eating on own (offer food early post-op period)
Analgesia- Buprenophine
T/F Every graft with slits is to be expanded.
False; Slits can be primarily to prevent accumulation of fluid under the graft. Grafts do not always need to expand
A dog presents with 2.3 cm bone sticking out. Soft tissue does not seem to be damaged severly. No flaps or avulsions.
What classification?
Type II
>1 cm, Mild soft tissue trauma without extensive soft tissue damage. No flaps or avulsions
What Dietary chanes can be made to prevent GDV?
Egg, Fish, Plenty of water before meals, smaller volumes
What is the Ideal method to diagnosis pyometra?
Ultrasound- pyometra
What is a poor prognosticator with single congenital shunts?
Ascities
(copper colored irises)
Where does the left ovarian vein drain?
Left renal vein
What must you do for PSS surgery?
MEASURE PORTAL PRESSURES
You bridge the incision from this type of skin repair to the recipient site.
You commonly use a bridge incision on flap
What is important to remember duing the OHE of a torsed Uterus?
Do no derotate a torsed Uterus
what is the common closure of the feline castration?
Healing by second intention is the common closure of the feline castration
Why did you just Matrix-block the other vet from using prostaglandin (for whatever stupid reason) on a closed cervix pyometra?
Prostaglanding vs. Closed cervix = rupture
Which hormone level is usually low in a Retained ovary?
LH (hence; Cats may require lutenization first)
What is the normal Sulcular debth in Cats?
> 1mm
Sulcular debth in cats
You notice Vessel thrombosis in the spleen when fixing a GDV. What do you do?
Splenectomy- Vessel thrombosis in the spleen
What can happen if you are too far lateral on the Ventral midline incision?
Seroma from the dead space
“Doc, it’s been 3 hours since the first puppy!?” -you reply-?
This can be normal. Continue to watch closely. If it goes on for 4 hours or more please bring them in.
You notice diffuse arragnment of adenocarcinomas in the liver. Where should you look for metastiasis?
Lymph nodes, peritoneum and lungs
Adenocarcinomas Diffuse
What kind of samples can you gain from a Laparoscopy?
Multiple relatively small tissue samples;
Cup biopsy forceps
Tru-cut needle
Gillotine (performed with suture loops)
A young dog presents with oral tumors. What are our two differentials?
odontomas
Undifferentiated Malignant oral tumor
What are the advantages of open castration?
Decreased risk of ligature slipping Decreased risk of abdominal hemorrhage Useful for large, bulky pedicles
What are commonly the most malignant oral tumors?
Oral melanomas are more commonly malignant
“Bunny hopping” is a sign of what?
CCL degeneration/failure
Describe the common Arteriovenous malformations of the Liver
Intrahepatic
multiple high pressure arterial to low pressure venous malformations
What do you need to do prior to an orthopedic exam?
a regular PE!
T/F Intraabdominal hemorrhage can be life threatening
True
What are indications for a lateral ear canal resection?
Moist environment predisposing to re-infection
Difficulty administering treatments
It’s been 24 hours since the temperature drop on a poodle. Problem?
No problem. Iz common
Name some things that happen with a patients Blood work who has a PSS;
Microcytic anemia, Pokilocytes (cats), Decreased bun, increased liver enzymes, INcreased pre and post-prandial bile acids, Increased ammonia, Decreased protein C activity.
T/F
Suture ligation is possible for all extra hepatic portosystemic shunts.
False
Suture ligation <50% of patients
T/F All uterine ruptures present as septic peritonitis
False; Sterile, pregnant uterus- minimal sings
Where is the fixation point, on the stomach, for a gastroplexy? (commonly)
Fixation point is at the base of the greater curvature
What osteotomy related complication can you see with TTA?
Iatrogenic patellar luxation TTA
“Kidra’ has been trying to make a ‘nest’ for the past 33 hours”
Please bring ‘Kidra’ in. Most likely dystocia
What is one signifying feature to look for to know that you are not too far lateral in the Ventril Midline incision?
“Pop” in to the SubQ
Cat presents with
Deep pocket formation (3mm), Gingival recession with abnormal topography and moderatly mobile incisors.
What stage of periodontal disease?
Stage 3
What are the indications of Choledochtomy?
Choledocholithiasis
Biliary sludge
(not commonly performed)
Describe the Midline approach
1)Sharply incise the Subcutaneous in the same plane as the skin 2) Identify linea alba
What are the indications for medical treatment of CEH?
Cystic endometerial hyperplasia: Valuable breeding animal no vaginal bleeding
Which suture distributes tension the best?
Monofilament distributes tension the best
What does a radiograph have to be in order to diagnose UAP?
The limb has to be in flexed lateral and not just a simple neutral lateral view.
You notice Venous congestion when fixing a GDV; What do you do?
Nothing; Congestion is self limiting
What is the holding layer of the body wall?
Body wall holding later; External rectus sheath.
How many Molars do cats have? Mandible and maxilary?
1 on each (total 4)
Is vaginal cytology helpful in metritis diagnosis?
No; Degenerative neutrophils, intracelular bacteria. Both of which are normal postpartum findings.
What are the qualifications for medical management of Pyometra?
Not systemically ill OPEN PYOMETRA only Owner highly motivated and aware of risks
How much porisity does cortical bone have?
Cortical bone porisity 5-10%
What analgesia do we use with PSS?
Buprenorphine
What is the standard treatment for CEH?
OHE is the default treatment for cystic endometrial hyperplasia
What is the advantage/time-to-use Flank approach?
Ovariohysterctomy Cats Risk of evisceration eliminated
T/F Ovarian neoplasms are commonly metastatic
False; Metastatic disease is uncommon overall
What is Biliary Mucoceles?
Hyperplasia of mucus-secreting cells and excessive mucus secretion;
Associated wtih hypothyroidism
What happens when you dissect too caudaly during a lateral ear canal resection?
Hit the parotid gland
It’s been 38 hours since the temperature drop on a pregnant beagle. Problem?
Yes, possibly dystocia.
Describe a grade IV MPL.
IV MPL: “out-out” –Patella is fixed in luxation –Manual reduction is not possible –hypoplastic patella
You are attempting an Ovariohysterectomy. The uterus is distended; what do you do?
Distended uterus; Enlarge the incision
Explain the cardiovascular effects of DGV;
Poor venous return; Decreased preload, perfusion, and CO and BP
Hypotension ontop of Hypoxemia
Vasoconstriction; Catecholamines, decreased perfusion, renal shutdown, loss of GIT mucosa, Shock and death.
What is anisotropicy?
Elastic modulus dependent upon direction of loading application.
T/F You can not skip subcutaneous closure
False You may skip if there is minimal Subcutaneous tissue
Dog presents with;
Gingival tissue is firm and pink. Some defined stipling and minimal sulcular debth (2.2mm)
What stage of periodontal disease?
Stage Zero- or Normal
What do you tell Joe about his dog who just came out of a TTA surgery?
Restrict exercise till radiographic healing (8-12 weeks) Expect 6 months of recovery following surgery compression bandage 24-48 hours.
What are the renal effects of GDV?
Poor perfusino leads to Oliguria/ Anuria
if you can’t perform a cholecystoduodenostomy, what should you perform?
Cholecystojejunostomy
T/F The horners associated with TEKA can be present before.
True!
Horners syndrome can be caused before the surgery takes place
(E.g. caused by the pre-existing diseased state)
What do you normally have with portal vein hypoplasia?
Portal hypertension
or
Microvascular Dysplasia
What do you incise through for a closed feline castration?
Spermatic fascia
The Gold standard for diagnosing PSS;
CT angiography
(Ultrasound is next best)
What are some DDx for the blood pannle seen with pyometras?
Sepsis SIRS (neutrophilia w/ left shift, Mild thrombocytopenia- inflammation, hypoalbuminemia, mild cholestasis {bilirubin, liver enzymes])
Kitty with suspect middle ear polyps. Has neuronal signs. What does this tell you?
Within the tympanic bulla
What marker do you position next to for near complete resectino of the lobe during a partial/complete lobectomay?
Hilus of the liver
Which components are ligated with an Open castration?
Separately ligated Vascular components( artery, nerve, plexus) Parietal tunic, cremaster, ductus deferens
Which radiograph angle is the most diagnostic?
Right lateral ; GDV most diagnostic
What do you do if the pedicle starts bleeding?
Extend the Incision
How can you tell if CCL rupture is chronic?
DJD on the physical exam and radio-graphs can confirm chronicity.
What is the main thing we worry about in the surgery on the mandible/jaw?
Occlusion;
not if the bones are lined up nice and pretty
Where do the ovarian arteries branch from?
Directly off the aorta
When do you use the scrotal approach in Castration?
Mature patients
What is the lateral patellar luxation signalment
Large breeds