Mercy-class hospital ship

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Surgical positions refer to the different positions in which a patient may be placed during a surgical procedure. These positions are carefully chosen to provide the surgeon with the best possible access to the area being operated on, while also ensuring the patient's safety and comfort.

Types of Surgical Positions

There are several common surgical positions, each with its own advantages and considerations.

Supine Position

The supine position is the most common surgical position. In this position, the patient lies flat on their back with their arms at their sides. This position provides good access to the chest, abdomen, and head.

Prone Position

In the prone position, the patient lies on their stomach. This position is often used for surgeries on the back or spine.

Lateral Position

The lateral position involves the patient lying on their side. This position is often used for surgeries on the hip, kidney, or lung.

Lithotomy Position

In the lithotomy position, the patient lies on their back with their legs elevated and spread apart. This position is commonly used for gynecological, urological, and rectal surgeries.

Considerations for Surgical Positions

Choosing the right surgical position is crucial for the success of the surgery. Factors that are considered when choosing a surgical position include the type of surgery, the patient's physical condition, and the surgeon's preference.

Risks and Complications

While surgical positions are designed to maximize safety and efficiency, they can sometimes lead to complications. These can include nerve damage, blood clots, and pressure sores. It is important for the surgical team to monitor the patient closely and make adjustments as necessary to minimize these risks.

See Also

Mercy-class hospital ship Resources

Brief summary - Mercy-class hospital ship



The Mercy class of hospital ships are converted San Clemente-class supertankers used by the United States Navy. Originally built in the 1970s by the National Steel and Shipbuilding Company, they were acquired by the Navy and converted into hospital ships, coming into service in 1986 and 1987. Mercy class replaced the Haven-class hospital ships.

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Contributors: Prab R. Tumpati, MD