General Surgery Instruments Flashcards
What are two contraindications for Sengstaken-Blakemore tube?
- Esophageal strictures
- Recent esophageal or gastric surgery
What are complications of Sengstaken-Blakemore tube?
- Airway obstruction
- Esophageal rupture
- Aspiration pneumonitis
What is the indication of SB Tube?
In unstable patients with gastric/esophageal variceal hemorrhage when medical therapy with endoscopic hemostasis and vasoactive agents have failed
How to insert SB tube?
- Intubate patient
- Make sure SB tube has no air leaks
- Inflate gastric balloon
- X-ray patient to make sure gastric balloon is in the right place
- If bleeding doesn’t stop, inflate the esophagealballoon
- Don’t leave the esophageal balloon for more than 6 hours – risk of necrosis
- Admit patient to the ICU [Because there is risk of esophageal or gastric ruptures]
What are the indications of NG tube?
- Decompression of the stomach (stomach obstruction, stomach perforation, SBO)
- Monitoring upper GI hemorrhage
- Administration of medication and feedings to those unable to swallow
What are contraindications of NG tube?
- Facial fractures (midface)
- Basilar skull fractures
- Esophageal strictures
What are complications of NG tubes?
- Epistaxis
- Sinusitis
- Accidental injury to nearby organs (esophageal perforation, pulmonary injury)
What are signs of basal skull fracture?
- Raccoon eyes
- CSF rhinorrhea
- CSF otorrhea
- Battle sign
- Hematotympanum
- Bump
What are indications for Central Venous Catheter?
- Hemodynamic monitoring (central venous pressure monitoring)
- Emergency venous access if peripheral venous access couldn’t be obtained
- For transfusing certain medications that are caustic to peripheral veins (chemotherapy, TPN)
What are contraindications of Central Venous Catheter?
- Coagulopathies or anticoagulant medications
- Infection over the placement site
- Vascular injury near the insertion site
- Morbid obesity
What are complications of Central Venous Catheter?
- Accidental puncture of arteries, leading to bleeding or hematoma formation
- Injury to the lung, possibly leading to pneumothorax
- Infection and sepsis
How do you treat pneumothorax?
- Decompress the chest by placing a large bore catheter in 2nd intercostal space, in the midclavicular line
- Chest tube is placed in the 4th/5th intercostal space to prevent air accumulation in the pleura
What is an indication of PEG tube?
Administering feeds/meds to patients with swallowing disorders or those who can’t currently swallow (ICU, comatose patients)
What are contraindications to PEG tubes?
- Coagulopathies
- Abdominal wall infection at placement site
What are complications of PEG tubes?
- Local infection at the insertion site
- Pneumoperitoneum
- Accidental insertion into nearby organs like the colon
What are the indications of Chest tube?
- Pneumothorax, Hemothorax, Empyema
- Post surgical drainage of fluids (cardiac and chest surgeries)
What are contraindications of Chest tube?
- Coagulopathies/ on anticoagulant meds
- Skin infection over the chest tube insertion site
What are complications of Chest tube?
- Damage to vital organs (lung, heart, liver, spleen)
- Damage to arteries or nerves
- Infection, mainly pneumonia
What are complications of UWSD?
- Drain failure: clogging of drain by a blood clot, accidental disconnection of the drain, air leaks
- Air embolism formation
- Bacteremia
- Sepsis
Aim of Incentive Spirometer
Patients with a lung illness/injury to take full and deep breaths, this helps in healing the lungs by keeping them active and free of fluid
What are the indications of Incentive Spirometer?
- Prevention of atelectasis and other respiratory complications
- After certain major surgeries (abdominal, thoracic)
- In people with COPD after surgery
- Treatment of atelectasis
What are contraindications of Incentive Spirometer?
Very young or very confused patients
Might misuse the device because they can’t properly follow instructions
What are complications of Incentive Spirometer?
- Hyperventilation and respiratory alkalosis
- Fatigue and discomfort
What are indications of IPC?
- DVT prophylaxis after long surgeries and surgeries that require bedrest
- Prevention of lymphedema after certain surgeries